Upgrade Opentelemetry dependencies (#6855)

This upgrades otel to v1.15.0, and the /contrib/ packages to v0.41.0.
Several dependencies are upgraded as dependencies, notably grpc.

This contains a change to grpc, only mapping some grpc.Errors into span
errors if it's Unknown, DeadlineExceeded, Unimplemented, Internal,
Unavailable, or DataLoss, which should be helpful for us as we use grpc
errors semantically in Boulder, especially NotFound.
This commit is contained in:
Matthew McPherrin 2023-05-03 18:40:11 -04:00 committed by GitHub
parent 02fa680b08
commit 5f0d2ae002
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
116 changed files with 4594 additions and 1572 deletions

30
go.mod
View File

@ -29,19 +29,19 @@ require (
github.com/weppos/publicsuffix-go v0.30.0
github.com/zmap/zcrypto v0.0.0-20220402174210-599ec18ecbac
github.com/zmap/zlint/v3 v3.4.0
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.40.0
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.40.0
go.opentelemetry.io/otel v1.14.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.14.0
go.opentelemetry.io/otel/sdk v1.14.0
go.opentelemetry.io/otel/trace v1.14.0
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.41.0
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.41.0
go.opentelemetry.io/otel v1.15.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.15.0
go.opentelemetry.io/otel/sdk v1.15.0
go.opentelemetry.io/otel/trace v1.15.0
golang.org/x/crypto v0.8.0
golang.org/x/exp v0.0.0-20230321023759-10a507213a29
golang.org/x/net v0.9.0
golang.org/x/sync v0.1.0
golang.org/x/term v0.7.0
golang.org/x/text v0.9.0
google.golang.org/grpc v1.53.0
google.golang.org/grpc v1.54.0
google.golang.org/protobuf v1.30.0
gopkg.in/go-jose/go-jose.v2 v2.6.1
gopkg.in/yaml.v3 v3.0.1
@ -63,30 +63,30 @@ require (
github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.1 // indirect
github.com/aws/aws-sdk-go-v2/service/sts v1.18.3 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/cenkalti/backoff/v4 v4.2.0 // indirect
github.com/cenkalti/backoff/v4 v4.2.1 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/felixge/httpsnoop v1.0.3 // indirect
github.com/go-logr/logr v1.2.3 // indirect
github.com/go-logr/logr v1.2.4 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/golang/protobuf v1.5.2 // indirect
github.com/golang/protobuf v1.5.3 // indirect
github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
github.com/pelletier/go-toml v1.9.3 // indirect
github.com/prometheus/common v0.37.0 // indirect
github.com/prometheus/procfs v0.8.0 // indirect
github.com/rogpeppe/go-internal v1.9.0 // indirect
github.com/syndtr/goleveldb v1.0.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.14.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.14.0 // indirect
go.opentelemetry.io/otel/metric v0.37.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.15.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.15.0 // indirect
go.opentelemetry.io/otel/metric v0.38.0 // indirect
go.opentelemetry.io/proto/otlp v0.19.0 // indirect
golang.org/x/mod v0.10.0 // indirect
golang.org/x/sys v0.7.0 // indirect
golang.org/x/tools v0.8.0 // indirect
google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
gopkg.in/fsnotify.v1 v1.4.7 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
k8s.io/klog/v2 v2.80.1 // indirect

64
go.sum
View File

@ -13,14 +13,14 @@ cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKV
cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
cloud.google.com/go v0.105.0 h1:DNtEKRBAAzeS4KyIory52wWHuClNaXJ5x1F7xa4q+5Y=
cloud.google.com/go v0.110.0 h1:Zc8gqp3+a9/Eyph2KDmcGaPtbKRIoqq4YTlL4NMD0Ys=
cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
cloud.google.com/go/compute v1.15.1 h1:7UGq3QknM33pw5xATlpzeoomNxsacIVvTqTTvbfajmE=
cloud.google.com/go/compute v1.19.0 h1:+9zda3WGgW1ZSTlVppLCYFIr48Pa35q1uG2N1itbCEQ=
cloud.google.com/go/compute/metadata v0.2.3 h1:mg4jlk7mCAj6xXp9UJ4fjI9VUI5rubuGBW5aJ7UnBMY=
cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
@ -89,8 +89,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/cenkalti/backoff/v4 v4.2.0 h1:HN5dHm3WBOgndBH6E8V0q2jIYIR3s9yglV8k/+MN3u4=
github.com/cenkalti/backoff/v4 v4.2.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@ -142,8 +142,8 @@ github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG
github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
github.com/go-logr/logr v1.2.3/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
@ -187,8 +187,9 @@ github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QD
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db h1:woRePGFeVFfLKN/pOkfl+p/TAqKOfFu+7KPlMVpok/w=
github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@ -226,8 +227,9 @@ github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5m
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0 h1:BZHcxBETFHIdVyhyEfOvn/RdU/QGdLI4y34qQGjGWO0=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2 h1:gDLXvp5S9izjldquuoAhDzccbskOL6tDC5jMSyx3zxE=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2/go.mod h1:7pdNwVWBBHGiCxa9lAszqCJMbfTISJ7oMftp8+UGV08=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
@ -362,24 +364,24 @@ go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.40.0 h1:5jD3teb4Qh7mx/nfzq4jO2WFFpvXD0vYWFDrdvNWmXk=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.40.0/go.mod h1:UMklln0+MRhZC4e3PwmN3pCtq4DyIadWw4yikh6bNrw=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.40.0 h1:lE9EJyw3/JhrjWH/hEy9FptnalDQgj7vpbgC2KCCCxE=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.40.0/go.mod h1:pcQ3MM3SWvrA71U4GDqv9UFDJ3HQsW7y5ZO3tDTlUdI=
go.opentelemetry.io/otel v1.14.0 h1:/79Huy8wbf5DnIPhemGB+zEPVwnN6fuQybr/SRXa6hM=
go.opentelemetry.io/otel v1.14.0/go.mod h1:o4buv+dJzx8rohcUeRmWUZhqupFvzWis188WlggnNeU=
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.14.0 h1:/fXHZHGvro6MVqV34fJzDhi7sHGpX3Ej/Qjmfn003ho=
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.14.0/go.mod h1:UFG7EBMRdXyFstOwH028U0sVf+AvukSGhF0g8+dmNG8=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.14.0 h1:TKf2uAs2ueguzLaxOCBXNpHxfO/aC7PAdDsSH0IbeRQ=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.14.0/go.mod h1:HrbCVv40OOLTABmOn1ZWty6CHXkU8DK/Urc43tHug70=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.14.0 h1:ap+y8RXX3Mu9apKVtOkM6WSFESLM8K3wNQyOU8sWHcc=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.14.0/go.mod h1:5w41DY6S9gZrbjuq6Y+753e96WfPha5IcsOSZTtullM=
go.opentelemetry.io/otel/metric v0.37.0 h1:pHDQuLQOZwYD+Km0eb657A25NaRzy0a+eLyKfDXedEs=
go.opentelemetry.io/otel/metric v0.37.0/go.mod h1:DmdaHfGt54iV6UKxsV9slj2bBRJcKC1B1uvDLIioc1s=
go.opentelemetry.io/otel/sdk v1.14.0 h1:PDCppFRDq8A1jL9v6KMI6dYesaq+DFcDZvjsoGvxGzY=
go.opentelemetry.io/otel/sdk v1.14.0/go.mod h1:bwIC5TjrNG6QDCHNWvW4HLHtUQ4I+VQDsnjhvyZCALM=
go.opentelemetry.io/otel/trace v1.14.0 h1:wp2Mmvj41tDsyAJXiWDWpfNsOiIyd38fy85pyKcFq/M=
go.opentelemetry.io/otel/trace v1.14.0/go.mod h1:8avnQLK+CG77yNLUae4ea2JDQ6iT+gozhnZjy/rw9G8=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.41.0 h1:pWlIooxHVVdetyXFDsuzfqV42lXVIDmVGBCHeaXzDyI=
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.41.0/go.mod h1:YjmsSWM1VTcWXFSgyrmLADPMZZohioz9onjgkikk59w=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.41.0 h1:FUSb6tRd389V5GGQVkSkP794h8D0lZqPNoxBjQ0PMWk=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.41.0/go.mod h1:xmv4aGDeCpkNeyGH0iKgaj/E6XPeRqG20QF2IC7UXr0=
go.opentelemetry.io/otel v1.15.0 h1:NIl24d4eiLJPM0vKn4HjLYM+UZf6gSfi9Z+NmCxkWbk=
go.opentelemetry.io/otel v1.15.0/go.mod h1:qfwLEbWhLPk5gyWrne4XnF0lC8wtywbuJbgfAE3zbek=
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.15.0 h1:ZSdnH1x5Gm/eUFNQquwSt4/LMCOqS6KPlI9qaTKx5Ho=
go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.15.0/go.mod h1:uOTV75+LOzV+ODmL8ahRLWkFA3eQcSC2aAsbxIu4duk=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.15.0 h1:rk5I7PaOk5NGQHfHR2Rz6MgdA8AYQSHwsigFsOxEC1c=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.15.0/go.mod h1:pvkFJxNUXyJ5i8u6m8NIcqkoOf/65VM2mSyBbBJfeVQ=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.15.0 h1:rHD0vfQbtki6/FnsMzTpAOgdv+Ku+T6R47MZXmgelf8=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.15.0/go.mod h1:RPagkaZrpwD+rSwQjzos6rBLsHOvenOqufCj4/7I46E=
go.opentelemetry.io/otel/metric v0.38.0 h1:vv/Nv/44S3GzMMmeUhaesBKsAenE6xLkTVWL+zuv30w=
go.opentelemetry.io/otel/metric v0.38.0/go.mod h1:uAtxN5hl8aXh5irD8afBtSwQU5Zjg64WWSz6KheZxBg=
go.opentelemetry.io/otel/sdk v1.15.0 h1:jZTCkRRd08nxD6w7rIaZeDNGZGGQstH3SfLQ3ZsKICk=
go.opentelemetry.io/otel/sdk v1.15.0/go.mod h1:XDEMrYWzJ4YlC17i6Luih2lwDw2j6G0PkUfr1ZqE+rQ=
go.opentelemetry.io/otel/trace v1.15.0 h1:5Fwje4O2ooOxkfyqI/kJwxWotggDLix4BSAvpE1wlpo=
go.opentelemetry.io/otel/trace v1.15.0/go.mod h1:CUsmE2Ht1CRkvE8OsMESvraoZrrcgD1J2W8GV1ev0Y4=
go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
go.opentelemetry.io/proto/otlp v0.19.0 h1:IVN6GR+mhC4s5yfcTbmzHYODqvWAp3ZedA2SJPI1Nnw=
go.opentelemetry.io/proto/otlp v0.19.0/go.mod h1:H7XAot3MsfNsj7EXtrA2q5xSNQ10UqI405h3+duxN4U=
@ -478,7 +480,7 @@ golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4Iltr
golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b/go.mod h1:DAh4E804XQdzx2j+YRIaUnCqCV2RuMz24cGBJ5QYIrc=
golang.org/x/oauth2 v0.4.0 h1:NF0gk8LVPg1Ml7SSbGyySuoxdsXitj7TvgvuRxIMc/M=
golang.org/x/oauth2 v0.5.0 h1:HuArIo48skDwlrvM3sEdHXElYslAMsf3KwRkkW4MC4s=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -664,8 +666,8 @@ google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6D
google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20211118181313-81c1377c94b1/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 h1:KpwkzHKEF7B9Zxg18WzOa7djJ+Ha5DzthMyZYQfEn2A=
google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1/go.mod h1:nKE/iIaLqn2bQwXBg8f1g2Ylh6r5MN5CmZvuzZCgsCU=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@ -682,8 +684,8 @@ google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTp
google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
google.golang.org/grpc v1.53.0 h1:LAv2ds7cmFV/XTS3XG1NneeENYrXGmorPxsBbptIjNc=
google.golang.org/grpc v1.53.0/go.mod h1:OnIrk0ipVdj4N5d9IUoFUx72/VlD7+jUsHwZgwSMQpw=
google.golang.org/grpc v1.54.0 h1:EhTqbhiYeixwWQtAEZAxmV9MGqcjEU2mFx52xCzNyag=
google.golang.org/grpc v1.54.0/go.mod h1:PUSEXI6iWghWaB6lXM4knEgpJNu2qUcKfDtNci3EC2g=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=

View File

@ -6,7 +6,6 @@ linters:
disable-all: true
enable:
- asciicheck
- deadcode
- errcheck
- forcetypeassert
- gocritic
@ -18,10 +17,8 @@ linters:
- misspell
- revive
- staticcheck
- structcheck
- typecheck
- unused
- varcheck
issues:
exclude-use-default: false

View File

@ -20,35 +20,5 @@ package logr
// used whenever the caller is not interested in the logs. Logger instances
// produced by this function always compare as equal.
func Discard() Logger {
return Logger{
level: 0,
sink: discardLogSink{},
}
}
// discardLogSink is a LogSink that discards all messages.
type discardLogSink struct{}
// Verify that it actually implements the interface
var _ LogSink = discardLogSink{}
func (l discardLogSink) Init(RuntimeInfo) {
}
func (l discardLogSink) Enabled(int) bool {
return false
}
func (l discardLogSink) Info(int, string, ...interface{}) {
}
func (l discardLogSink) Error(error, string, ...interface{}) {
}
func (l discardLogSink) WithValues(...interface{}) LogSink {
return l
}
func (l discardLogSink) WithName(string) LogSink {
return l
return New(nil)
}

View File

@ -21,13 +21,13 @@ limitations under the License.
// github.com/go-logr/logr.LogSink with output through an arbitrary
// "write" function. See New and NewJSON for details.
//
// Custom LogSinks
// # Custom LogSinks
//
// For users who need more control, a funcr.Formatter can be embedded inside
// your own custom LogSink implementation. This is useful when the LogSink
// needs to implement additional methods, for example.
//
// Formatting
// # Formatting
//
// This will respect logr.Marshaler, fmt.Stringer, and error interfaces for
// values which are being logged. When rendering a struct, funcr will use Go's
@ -37,6 +37,7 @@ package funcr
import (
"bytes"
"encoding"
"encoding/json"
"fmt"
"path/filepath"
"reflect"
@ -217,7 +218,7 @@ func newFormatter(opts Options, outfmt outputFormat) Formatter {
prefix: "",
values: nil,
depth: 0,
opts: opts,
opts: &opts,
}
return f
}
@ -231,7 +232,7 @@ type Formatter struct {
values []interface{}
valuesStr string
depth int
opts Options
opts *Options
}
// outputFormat indicates which outputFormat to use.
@ -447,6 +448,7 @@ func (f Formatter) prettyWithFlags(value interface{}, flags uint32, depth int) s
if flags&flagRawStruct == 0 {
buf.WriteByte('{')
}
printComma := false // testing i>0 is not enough because of JSON omitted fields
for i := 0; i < t.NumField(); i++ {
fld := t.Field(i)
if fld.PkgPath != "" {
@ -478,9 +480,10 @@ func (f Formatter) prettyWithFlags(value interface{}, flags uint32, depth int) s
if omitempty && isEmpty(v.Field(i)) {
continue
}
if i > 0 {
if printComma {
buf.WriteByte(',')
}
printComma = true // if we got here, we are rendering a field
if fld.Anonymous && fld.Type.Kind() == reflect.Struct && name == "" {
buf.WriteString(f.prettyWithFlags(v.Field(i).Interface(), flags|flagRawStruct, depth+1))
continue
@ -500,6 +503,20 @@ func (f Formatter) prettyWithFlags(value interface{}, flags uint32, depth int) s
}
return buf.String()
case reflect.Slice, reflect.Array:
// If this is outputing as JSON make sure this isn't really a json.RawMessage.
// If so just emit "as-is" and don't pretty it as that will just print
// it as [X,Y,Z,...] which isn't terribly useful vs the string form you really want.
if f.outputFormat == outputJSON {
if rm, ok := value.(json.RawMessage); ok {
// If it's empty make sure we emit an empty value as the array style would below.
if len(rm) > 0 {
buf.Write(rm)
} else {
buf.WriteString("null")
}
return buf.String()
}
}
buf.WriteByte('[')
for i := 0; i < v.Len(); i++ {
if i > 0 {

View File

@ -21,7 +21,7 @@ limitations under the License.
// to back that API. Packages in the Go ecosystem can depend on this package,
// while callers can implement logging with whatever backend is appropriate.
//
// Usage
// # Usage
//
// Logging is done using a Logger instance. Logger is a concrete type with
// methods, which defers the actual logging to a LogSink interface. The main
@ -30,16 +30,20 @@ limitations under the License.
// "structured logging".
//
// With Go's standard log package, we might write:
// log.Printf("setting target value %s", targetValue)
//
// log.Printf("setting target value %s", targetValue)
//
// With logr's structured logging, we'd write:
// logger.Info("setting target", "value", targetValue)
//
// logger.Info("setting target", "value", targetValue)
//
// Errors are much the same. Instead of:
// log.Printf("failed to open the pod bay door for user %s: %v", user, err)
//
// log.Printf("failed to open the pod bay door for user %s: %v", user, err)
//
// We'd write:
// logger.Error(err, "failed to open the pod bay door", "user", user)
//
// logger.Error(err, "failed to open the pod bay door", "user", user)
//
// Info() and Error() are very similar, but they are separate methods so that
// LogSink implementations can choose to do things like attach additional
@ -47,7 +51,7 @@ limitations under the License.
// always logged, regardless of the current verbosity. If there is no error
// instance available, passing nil is valid.
//
// Verbosity
// # Verbosity
//
// Often we want to log information only when the application in "verbose
// mode". To write log lines that are more verbose, Logger has a V() method.
@ -58,20 +62,22 @@ limitations under the License.
// Error messages do not have a verbosity level and are always logged.
//
// Where we might have written:
// if flVerbose >= 2 {
// log.Printf("an unusual thing happened")
// }
//
// if flVerbose >= 2 {
// log.Printf("an unusual thing happened")
// }
//
// We can write:
// logger.V(2).Info("an unusual thing happened")
//
// Logger Names
// logger.V(2).Info("an unusual thing happened")
//
// # Logger Names
//
// Logger instances can have name strings so that all messages logged through
// that instance have additional context. For example, you might want to add
// a subsystem name:
//
// logger.WithName("compactor").Info("started", "time", time.Now())
// logger.WithName("compactor").Info("started", "time", time.Now())
//
// The WithName() method returns a new Logger, which can be passed to
// constructors or other functions for further use. Repeated use of WithName()
@ -82,25 +88,27 @@ limitations under the License.
// joining operation (e.g. whitespace, commas, periods, slashes, brackets,
// quotes, etc).
//
// Saved Values
// # Saved Values
//
// Logger instances can store any number of key/value pairs, which will be
// logged alongside all messages logged through that instance. For example,
// you might want to create a Logger instance per managed object:
//
// With the standard log package, we might write:
// log.Printf("decided to set field foo to value %q for object %s/%s",
// targetValue, object.Namespace, object.Name)
//
// log.Printf("decided to set field foo to value %q for object %s/%s",
// targetValue, object.Namespace, object.Name)
//
// With logr we'd write:
// // Elsewhere: set up the logger to log the object name.
// obj.logger = mainLogger.WithValues(
// "name", obj.name, "namespace", obj.namespace)
//
// // later on...
// obj.logger.Info("setting foo", "value", targetValue)
// // Elsewhere: set up the logger to log the object name.
// obj.logger = mainLogger.WithValues(
// "name", obj.name, "namespace", obj.namespace)
//
// Best Practices
// // later on...
// obj.logger.Info("setting foo", "value", targetValue)
//
// # Best Practices
//
// Logger has very few hard rules, with the goal that LogSink implementations
// might have a lot of freedom to differentiate. There are, however, some
@ -124,15 +132,15 @@ limitations under the License.
// around. For cases where passing a logger is optional, a pointer to Logger
// should be used.
//
// Key Naming Conventions
// # Key Naming Conventions
//
// Keys are not strictly required to conform to any specification or regex, but
// it is recommended that they:
// * be human-readable and meaningful (not auto-generated or simple ordinals)
// * be constant (not dependent on input data)
// * contain only printable characters
// * not contain whitespace or punctuation
// * use lower case for simple keys and lowerCamelCase for more complex ones
// - be human-readable and meaningful (not auto-generated or simple ordinals)
// - be constant (not dependent on input data)
// - contain only printable characters
// - not contain whitespace or punctuation
// - use lower case for simple keys and lowerCamelCase for more complex ones
//
// These guidelines help ensure that log data is processed properly regardless
// of the log implementation. For example, log implementations will try to
@ -141,51 +149,54 @@ limitations under the License.
// While users are generally free to use key names of their choice, it's
// generally best to avoid using the following keys, as they're frequently used
// by implementations:
// * "caller": the calling information (file/line) of a particular log line
// * "error": the underlying error value in the `Error` method
// * "level": the log level
// * "logger": the name of the associated logger
// * "msg": the log message
// * "stacktrace": the stack trace associated with a particular log line or
// error (often from the `Error` message)
// * "ts": the timestamp for a log line
// - "caller": the calling information (file/line) of a particular log line
// - "error": the underlying error value in the `Error` method
// - "level": the log level
// - "logger": the name of the associated logger
// - "msg": the log message
// - "stacktrace": the stack trace associated with a particular log line or
// error (often from the `Error` message)
// - "ts": the timestamp for a log line
//
// Implementations are encouraged to make use of these keys to represent the
// above concepts, when necessary (for example, in a pure-JSON output form, it
// would be necessary to represent at least message and timestamp as ordinary
// named values).
//
// Break Glass
// # Break Glass
//
// Implementations may choose to give callers access to the underlying
// logging implementation. The recommended pattern for this is:
// // Underlier exposes access to the underlying logging implementation.
// // Since callers only have a logr.Logger, they have to know which
// // implementation is in use, so this interface is less of an abstraction
// // and more of way to test type conversion.
// type Underlier interface {
// GetUnderlying() <underlying-type>
// }
//
// // Underlier exposes access to the underlying logging implementation.
// // Since callers only have a logr.Logger, they have to know which
// // implementation is in use, so this interface is less of an abstraction
// // and more of way to test type conversion.
// type Underlier interface {
// GetUnderlying() <underlying-type>
// }
//
// Logger grants access to the sink to enable type assertions like this:
// func DoSomethingWithImpl(log logr.Logger) {
// if underlier, ok := log.GetSink()(impl.Underlier) {
// implLogger := underlier.GetUnderlying()
// ...
// }
// }
//
// func DoSomethingWithImpl(log logr.Logger) {
// if underlier, ok := log.GetSink().(impl.Underlier); ok {
// implLogger := underlier.GetUnderlying()
// ...
// }
// }
//
// Custom `With*` functions can be implemented by copying the complete
// Logger struct and replacing the sink in the copy:
// // WithFooBar changes the foobar parameter in the log sink and returns a
// // new logger with that modified sink. It does nothing for loggers where
// // the sink doesn't support that parameter.
// func WithFoobar(log logr.Logger, foobar int) logr.Logger {
// if foobarLogSink, ok := log.GetSink()(FoobarSink); ok {
// log = log.WithSink(foobarLogSink.WithFooBar(foobar))
// }
// return log
// }
//
// // WithFooBar changes the foobar parameter in the log sink and returns a
// // new logger with that modified sink. It does nothing for loggers where
// // the sink doesn't support that parameter.
// func WithFoobar(log logr.Logger, foobar int) logr.Logger {
// if foobarLogSink, ok := log.GetSink().(FoobarSink); ok {
// log = log.WithSink(foobarLogSink.WithFooBar(foobar))
// }
// return log
// }
//
// Don't use New to construct a new Logger with a LogSink retrieved from an
// existing Logger. Source code attribution might not work correctly and
@ -201,11 +212,14 @@ import (
)
// New returns a new Logger instance. This is primarily used by libraries
// implementing LogSink, rather than end users.
// implementing LogSink, rather than end users. Passing a nil sink will create
// a Logger which discards all log lines.
func New(sink LogSink) Logger {
logger := Logger{}
logger.setSink(sink)
sink.Init(runtimeInfo)
if sink != nil {
sink.Init(runtimeInfo)
}
return logger
}
@ -244,7 +258,7 @@ type Logger struct {
// Enabled tests whether this Logger is enabled. For example, commandline
// flags might be used to set the logging verbosity and disable some info logs.
func (l Logger) Enabled() bool {
return l.sink.Enabled(l.level)
return l.sink != nil && l.sink.Enabled(l.level)
}
// Info logs a non-error message with the given key/value pairs as context.
@ -254,6 +268,9 @@ func (l Logger) Enabled() bool {
// information. The key/value pairs must alternate string keys and arbitrary
// values.
func (l Logger) Info(msg string, keysAndValues ...interface{}) {
if l.sink == nil {
return
}
if l.Enabled() {
if withHelper, ok := l.sink.(CallStackHelperLogSink); ok {
withHelper.GetCallStackHelper()()
@ -273,6 +290,9 @@ func (l Logger) Info(msg string, keysAndValues ...interface{}) {
// triggered this log line, if present. The err parameter is optional
// and nil may be passed instead of an error instance.
func (l Logger) Error(err error, msg string, keysAndValues ...interface{}) {
if l.sink == nil {
return
}
if withHelper, ok := l.sink.(CallStackHelperLogSink); ok {
withHelper.GetCallStackHelper()()
}
@ -284,6 +304,9 @@ func (l Logger) Error(err error, msg string, keysAndValues ...interface{}) {
// level means a log message is less important. Negative V-levels are treated
// as 0.
func (l Logger) V(level int) Logger {
if l.sink == nil {
return l
}
if level < 0 {
level = 0
}
@ -294,6 +317,9 @@ func (l Logger) V(level int) Logger {
// WithValues returns a new Logger instance with additional key/value pairs.
// See Info for documentation on how key/value pairs work.
func (l Logger) WithValues(keysAndValues ...interface{}) Logger {
if l.sink == nil {
return l
}
l.setSink(l.sink.WithValues(keysAndValues...))
return l
}
@ -304,6 +330,9 @@ func (l Logger) WithValues(keysAndValues ...interface{}) Logger {
// contain only letters, digits, and hyphens (see the package documentation for
// more information).
func (l Logger) WithName(name string) Logger {
if l.sink == nil {
return l
}
l.setSink(l.sink.WithName(name))
return l
}
@ -324,6 +353,9 @@ func (l Logger) WithName(name string) Logger {
// WithCallDepth(1) because it works with implementions that support the
// CallDepthLogSink and/or CallStackHelperLogSink interfaces.
func (l Logger) WithCallDepth(depth int) Logger {
if l.sink == nil {
return l
}
if withCallDepth, ok := l.sink.(CallDepthLogSink); ok {
l.setSink(withCallDepth.WithCallDepth(depth))
}
@ -345,6 +377,9 @@ func (l Logger) WithCallDepth(depth int) Logger {
// implementation does not support either of these, the original Logger will be
// returned.
func (l Logger) WithCallStackHelper() (func(), Logger) {
if l.sink == nil {
return func() {}, l
}
var helper func()
if withCallDepth, ok := l.sink.(CallDepthLogSink); ok {
l.setSink(withCallDepth.WithCallDepth(1))
@ -357,6 +392,11 @@ func (l Logger) WithCallStackHelper() (func(), Logger) {
return helper, l
}
// IsZero returns true if this logger is an uninitialized zero value
func (l Logger) IsZero() bool {
return l.sink == nil
}
// contextKey is how we find Loggers in a context.Context.
type contextKey struct{}
@ -442,7 +482,7 @@ type LogSink interface {
WithName(name string) LogSink
}
// CallDepthLogSink represents a Logger that knows how to climb the call stack
// CallDepthLogSink represents a LogSink that knows how to climb the call stack
// to identify the original call site and can offset the depth by a specified
// number of frames. This is useful for users who have helper functions
// between the "real" call site and the actual calls to Logger methods.
@ -467,7 +507,7 @@ type CallDepthLogSink interface {
WithCallDepth(depth int) LogSink
}
// CallStackHelperLogSink represents a Logger that knows how to climb
// CallStackHelperLogSink represents a LogSink that knows how to climb
// the call stack to identify the original call site and can skip
// intermediate helper functions if they mark themselves as
// helper. Go's testing package uses that approach.

View File

@ -386,8 +386,14 @@ func (u *Unmarshaler) unmarshalMessage(m protoreflect.Message, in []byte) error
}
func isSingularWellKnownValue(fd protoreflect.FieldDescriptor) bool {
if fd.Cardinality() == protoreflect.Repeated {
return false
}
if md := fd.Message(); md != nil {
return md.FullName() == "google.protobuf.Value" && fd.Cardinality() != protoreflect.Repeated
return md.FullName() == "google.protobuf.Value"
}
if ed := fd.Enum(); ed != nil {
return ed.FullName() == "google.protobuf.NullValue"
}
return false
}

View File

@ -1,10 +1,10 @@
//go:build gofuzz
// +build gofuzz
package httprule
func Fuzz(data []byte) int {
_, err := Parse(string(data))
if err != nil {
if _, err := Parse(string(data)); err != nil {
return 0
}
return 0

View File

@ -1,6 +1,7 @@
package httprule
import (
"errors"
"fmt"
"strings"
)
@ -164,9 +165,9 @@ func (p *parser) segment() (segment, error) {
v, err := p.variable()
if err != nil {
return nil, fmt.Errorf("segment neither wildcards, literal or variable: %v", err)
return nil, fmt.Errorf("segment neither wildcards, literal or variable: %w", err)
}
return v, err
return v, nil
}
func (p *parser) literal() (segment, error) {
@ -191,7 +192,7 @@ func (p *parser) variable() (segment, error) {
if _, err := p.accept("="); err == nil {
segs, err = p.segments()
if err != nil {
return nil, fmt.Errorf("invalid segment in variable %q: %v", path, err)
return nil, fmt.Errorf("invalid segment in variable %q: %w", path, err)
}
} else {
segs = []segment{wildcard{}}
@ -213,12 +214,12 @@ func (p *parser) fieldPath() (string, error) {
}
components := []string{c}
for {
if _, err = p.accept("."); err != nil {
if _, err := p.accept("."); err != nil {
return strings.Join(components, "."), nil
}
c, err := p.accept(typeIdent)
if err != nil {
return "", fmt.Errorf("invalid field path component: %v", err)
return "", fmt.Errorf("invalid field path component: %w", err)
}
components = append(components, c)
}
@ -237,10 +238,8 @@ const (
typeEOF = termType("$")
)
const (
// eof is the terminal symbol which always appears at the end of token sequence.
eof = "\u0000"
)
// eof is the terminal symbol which always appears at the end of token sequence.
const eof = "\u0000"
// accept tries to accept a token in "p".
// This function consumes a token and returns it if it matches to the specified "term".
@ -275,11 +274,12 @@ func (p *parser) accept(term termType) (string, error) {
// expectPChars determines if "t" consists of only pchars defined in RFC3986.
//
// https://www.ietf.org/rfc/rfc3986.txt, P.49
// pchar = unreserved / pct-encoded / sub-delims / ":" / "@"
// unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
// sub-delims = "!" / "$" / "&" / "'" / "(" / ")"
// / "*" / "+" / "," / ";" / "="
// pct-encoded = "%" HEXDIG HEXDIG
//
// pchar = unreserved / pct-encoded / sub-delims / ":" / "@"
// unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
// sub-delims = "!" / "$" / "&" / "'" / "(" / ")"
// / "*" / "+" / "," / ";" / "="
// pct-encoded = "%" HEXDIG HEXDIG
func expectPChars(t string) error {
const (
init = iota
@ -333,7 +333,7 @@ func expectPChars(t string) error {
// expectIdent determines if "ident" is a valid identifier in .proto schema ([[:alpha:]_][[:alphanum:]_]*).
func expectIdent(ident string) error {
if ident == "" {
return fmt.Errorf("empty identifier")
return errors.New("empty identifier")
}
for pos, r := range ident {
switch {

View File

@ -30,6 +30,7 @@ go_library(
"@io_bazel_rules_go//proto/wkt:field_mask_go_proto",
"@org_golang_google_grpc//codes",
"@org_golang_google_grpc//grpclog",
"@org_golang_google_grpc//health/grpc_health_v1",
"@org_golang_google_grpc//metadata",
"@org_golang_google_grpc//status",
"@org_golang_google_protobuf//encoding/protojson",
@ -37,6 +38,7 @@ go_library(
"@org_golang_google_protobuf//reflect/protoreflect",
"@org_golang_google_protobuf//reflect/protoregistry",
"@org_golang_google_protobuf//types/known/durationpb",
"@org_golang_google_protobuf//types/known/structpb",
"@org_golang_google_protobuf//types/known/timestamppb",
"@org_golang_google_protobuf//types/known/wrapperspb",
],
@ -56,8 +58,10 @@ go_test(
"marshal_jsonpb_test.go",
"marshal_proto_test.go",
"marshaler_registry_test.go",
"mux_internal_test.go",
"mux_test.go",
"pattern_test.go",
"query_fuzz_test.go",
"query_test.go",
],
embed = [":runtime"],
@ -70,7 +74,9 @@ go_test(
"@go_googleapis//google/rpc:errdetails_go_proto",
"@go_googleapis//google/rpc:status_go_proto",
"@io_bazel_rules_go//proto/wkt:field_mask_go_proto",
"@org_golang_google_grpc//:go_default_library",
"@org_golang_google_grpc//codes",
"@org_golang_google_grpc//health/grpc_health_v1",
"@org_golang_google_grpc//metadata",
"@org_golang_google_grpc//status",
"@org_golang_google_protobuf//encoding/protojson",

View File

@ -13,6 +13,7 @@ import (
"time"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
)
@ -35,11 +36,15 @@ const metadataHeaderBinarySuffix = "-Bin"
const xForwardedFor = "X-Forwarded-For"
const xForwardedHost = "X-Forwarded-Host"
var (
// DefaultContextTimeout is used for gRPC call context.WithTimeout whenever a Grpc-Timeout inbound
// header isn't present. If the value is 0 the sent `context` will not have a timeout.
DefaultContextTimeout = 0 * time.Second
)
// DefaultContextTimeout is used for gRPC call context.WithTimeout whenever a Grpc-Timeout inbound
// header isn't present. If the value is 0 the sent `context` will not have a timeout.
var DefaultContextTimeout = 0 * time.Second
// malformedHTTPHeaders lists the headers that the gRPC server may reject outright as malformed.
// See https://github.com/grpc/grpc-go/pull/4803#issuecomment-986093310 for more context.
var malformedHTTPHeaders = map[string]struct{}{
"connection": {},
}
type (
rpcMethodKey struct{}
@ -95,12 +100,43 @@ func AnnotateIncomingContext(ctx context.Context, mux *ServeMux, req *http.Reque
return metadata.NewIncomingContext(ctx, md), nil
}
func isValidGRPCMetadataKey(key string) bool {
// Must be a valid gRPC "Header-Name" as defined here:
// https://github.com/grpc/grpc/blob/4b05dc88b724214d0c725c8e7442cbc7a61b1374/doc/PROTOCOL-HTTP2.md
// This means 0-9 a-z _ - .
// Only lowercase letters are valid in the wire protocol, but the client library will normalize
// uppercase ASCII to lowercase, so uppercase ASCII is also acceptable.
bytes := []byte(key) // gRPC validates strings on the byte level, not Unicode.
for _, ch := range bytes {
validLowercaseLetter := ch >= 'a' && ch <= 'z'
validUppercaseLetter := ch >= 'A' && ch <= 'Z'
validDigit := ch >= '0' && ch <= '9'
validOther := ch == '.' || ch == '-' || ch == '_'
if !validLowercaseLetter && !validUppercaseLetter && !validDigit && !validOther {
return false
}
}
return true
}
func isValidGRPCMetadataTextValue(textValue string) bool {
// Must be a valid gRPC "ASCII-Value" as defined here:
// https://github.com/grpc/grpc/blob/4b05dc88b724214d0c725c8e7442cbc7a61b1374/doc/PROTOCOL-HTTP2.md
// This means printable ASCII (including/plus spaces); 0x20 to 0x7E inclusive.
bytes := []byte(textValue) // gRPC validates strings on the byte level, not Unicode.
for _, ch := range bytes {
if ch < 0x20 || ch > 0x7E {
return false
}
}
return true
}
func annotateContext(ctx context.Context, mux *ServeMux, req *http.Request, rpcMethodName string, options ...AnnotateContextOption) (context.Context, metadata.MD, error) {
ctx = withRPCMethod(ctx, rpcMethodName)
for _, o := range options {
ctx = o(ctx)
}
var pairs []string
timeout := DefaultContextTimeout
if tm := req.Header.Get(metadataGrpcTimeout); tm != "" {
var err error
@ -109,7 +145,7 @@ func annotateContext(ctx context.Context, mux *ServeMux, req *http.Request, rpcM
return nil, nil, status.Errorf(codes.InvalidArgument, "invalid grpc-timeout: %s", tm)
}
}
var pairs []string
for key, vals := range req.Header {
key = textproto.CanonicalMIMEHeaderKey(key)
for _, val := range vals {
@ -118,6 +154,10 @@ func annotateContext(ctx context.Context, mux *ServeMux, req *http.Request, rpcM
pairs = append(pairs, "authorization", val)
}
if h, ok := mux.incomingHeaderMatcher(key); ok {
if !isValidGRPCMetadataKey(h) {
grpclog.Errorf("HTTP header name %q is not valid as gRPC metadata key; skipping", h)
continue
}
// Handles "-bin" metadata in grpc, since grpc will do another base64
// encode before sending to server, we need to decode it first.
if strings.HasSuffix(key, metadataHeaderBinarySuffix) {
@ -127,6 +167,9 @@ func annotateContext(ctx context.Context, mux *ServeMux, req *http.Request, rpcM
}
val = string(b)
} else if !isValidGRPCMetadataTextValue(val) {
grpclog.Errorf("Value of HTTP header %q contains non-ASCII value (not valid as gRPC metadata): skipping", h)
continue
}
pairs = append(pairs, h, val)
}
@ -172,11 +215,17 @@ type serverMetadataKey struct{}
// NewServerMetadataContext creates a new context with ServerMetadata
func NewServerMetadataContext(ctx context.Context, md ServerMetadata) context.Context {
if ctx == nil {
ctx = context.Background()
}
return context.WithValue(ctx, serverMetadataKey{}, md)
}
// ServerMetadataFromContext returns the ServerMetadata in ctx
func ServerMetadataFromContext(ctx context.Context) (md ServerMetadata, ok bool) {
if ctx == nil {
return md, false
}
md, ok = ctx.Value(serverMetadataKey{}).(ServerMetadata)
return
}
@ -269,8 +318,8 @@ func timeoutUnitToDuration(u uint8) (d time.Duration, ok bool) {
case 'n':
return time.Nanosecond, true
default:
return
}
return
}
// isPermanentHTTPHeader checks whether hdr belongs to the list of
@ -308,6 +357,13 @@ func isPermanentHTTPHeader(hdr string) bool {
return false
}
// isMalformedHTTPHeader checks whether header belongs to the list of
// "malformed headers" and would be rejected by the gRPC server.
func isMalformedHTTPHeader(header string) bool {
_, isMalformed := malformedHTTPHeaders[strings.ToLower(header)]
return isMalformed
}
// RPCMethod returns the method string for the server context. The returned
// string is in the format of "/package.service/method".
func RPCMethod(ctx context.Context) (string, bool) {

View File

@ -37,7 +37,7 @@ func BoolSlice(val, sep string) ([]bool, error) {
for i, v := range s {
value, err := Bool(v)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
@ -57,7 +57,7 @@ func Float64Slice(val, sep string) ([]float64, error) {
for i, v := range s {
value, err := Float64(v)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
@ -81,7 +81,7 @@ func Float32Slice(val, sep string) ([]float32, error) {
for i, v := range s {
value, err := Float32(v)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
@ -101,7 +101,7 @@ func Int64Slice(val, sep string) ([]int64, error) {
for i, v := range s {
value, err := Int64(v)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
@ -125,7 +125,7 @@ func Int32Slice(val, sep string) ([]int32, error) {
for i, v := range s {
value, err := Int32(v)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
@ -145,7 +145,7 @@ func Uint64Slice(val, sep string) ([]uint64, error) {
for i, v := range s {
value, err := Uint64(v)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
@ -169,7 +169,7 @@ func Uint32Slice(val, sep string) ([]uint32, error) {
for i, v := range s {
value, err := Uint32(v)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
@ -197,7 +197,7 @@ func BytesSlice(val, sep string) ([][]byte, error) {
for i, v := range s {
value, err := Bytes(v)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
@ -209,8 +209,7 @@ func Timestamp(val string) (*timestamppb.Timestamp, error) {
var r timestamppb.Timestamp
val = strconv.Quote(strings.Trim(val, `"`))
unmarshaler := &protojson.UnmarshalOptions{}
err := unmarshaler.Unmarshal([]byte(val), &r)
if err != nil {
if err := unmarshaler.Unmarshal([]byte(val), &r); err != nil {
return nil, err
}
return &r, nil
@ -221,8 +220,7 @@ func Duration(val string) (*durationpb.Duration, error) {
var r durationpb.Duration
val = strconv.Quote(strings.Trim(val, `"`))
unmarshaler := &protojson.UnmarshalOptions{}
err := unmarshaler.Unmarshal([]byte(val), &r)
if err != nil {
if err := unmarshaler.Unmarshal([]byte(val), &r); err != nil {
return nil, err
}
return &r, nil
@ -257,66 +255,64 @@ func EnumSlice(val, sep string, enumValMap map[string]int32) ([]int32, error) {
for i, v := range s {
value, err := Enum(v, enumValMap)
if err != nil {
return values, err
return nil, err
}
values[i] = value
}
return values, nil
}
/*
Support fot google.protobuf.wrappers on top of primitive types
*/
// Support for google.protobuf.wrappers on top of primitive types
// StringValue well-known type support as wrapper around string type
func StringValue(val string) (*wrapperspb.StringValue, error) {
return &wrapperspb.StringValue{Value: val}, nil
return wrapperspb.String(val), nil
}
// FloatValue well-known type support as wrapper around float32 type
func FloatValue(val string) (*wrapperspb.FloatValue, error) {
parsedVal, err := Float32(val)
return &wrapperspb.FloatValue{Value: parsedVal}, err
return wrapperspb.Float(parsedVal), err
}
// DoubleValue well-known type support as wrapper around float64 type
func DoubleValue(val string) (*wrapperspb.DoubleValue, error) {
parsedVal, err := Float64(val)
return &wrapperspb.DoubleValue{Value: parsedVal}, err
return wrapperspb.Double(parsedVal), err
}
// BoolValue well-known type support as wrapper around bool type
func BoolValue(val string) (*wrapperspb.BoolValue, error) {
parsedVal, err := Bool(val)
return &wrapperspb.BoolValue{Value: parsedVal}, err
return wrapperspb.Bool(parsedVal), err
}
// Int32Value well-known type support as wrapper around int32 type
func Int32Value(val string) (*wrapperspb.Int32Value, error) {
parsedVal, err := Int32(val)
return &wrapperspb.Int32Value{Value: parsedVal}, err
return wrapperspb.Int32(parsedVal), err
}
// UInt32Value well-known type support as wrapper around uint32 type
func UInt32Value(val string) (*wrapperspb.UInt32Value, error) {
parsedVal, err := Uint32(val)
return &wrapperspb.UInt32Value{Value: parsedVal}, err
return wrapperspb.UInt32(parsedVal), err
}
// Int64Value well-known type support as wrapper around int64 type
func Int64Value(val string) (*wrapperspb.Int64Value, error) {
parsedVal, err := Int64(val)
return &wrapperspb.Int64Value{Value: parsedVal}, err
return wrapperspb.Int64(parsedVal), err
}
// UInt64Value well-known type support as wrapper around uint64 type
func UInt64Value(val string) (*wrapperspb.UInt64Value, error) {
parsedVal, err := Uint64(val)
return &wrapperspb.UInt64Value{Value: parsedVal}, err
return wrapperspb.UInt64(parsedVal), err
}
// BytesValue well-known type support as wrapper around bytes[] type
func BytesValue(val string) (*wrapperspb.BytesValue, error) {
parsedVal, err := Bytes(val)
return &wrapperspb.BytesValue{Value: parsedVal}, err
return wrapperspb.Bytes(parsedVal), err
}

View File

@ -38,7 +38,7 @@ func HTTPStatusFromCode(code codes.Code) int {
case codes.OK:
return http.StatusOK
case codes.Canceled:
return http.StatusRequestTimeout
return 499
case codes.Unknown:
return http.StatusInternalServerError
case codes.InvalidArgument:
@ -70,10 +70,10 @@ func HTTPStatusFromCode(code codes.Code) int {
return http.StatusServiceUnavailable
case codes.DataLoss:
return http.StatusInternalServerError
default:
grpclog.Infof("Unknown gRPC error code: %v", code)
return http.StatusInternalServerError
}
grpclog.Infof("Unknown gRPC error code: %v", code)
return http.StatusInternalServerError
}
// HTTPError uses the mux-configured error handler.
@ -162,10 +162,11 @@ func DefaultStreamErrorHandler(_ context.Context, err error) *status.Status {
// DefaultRoutingErrorHandler is our default handler for routing errors.
// By default http error codes mapped on the following error codes:
// NotFound -> grpc.NotFound
// StatusBadRequest -> grpc.InvalidArgument
// MethodNotAllowed -> grpc.Unimplemented
// Other -> grpc.Internal, method is not expecting to be called for anything else
//
// NotFound -> grpc.NotFound
// StatusBadRequest -> grpc.InvalidArgument
// MethodNotAllowed -> grpc.Unimplemented
// Other -> grpc.Internal, method is not expecting to be called for anything else
func DefaultRoutingErrorHandler(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.ResponseWriter, r *http.Request, httpStatus int) {
sterr := status.Error(codes.Internal, "Unexpected routing error")
switch httpStatus {

View File

@ -2,6 +2,7 @@ package runtime
import (
"encoding/json"
"errors"
"fmt"
"io"
"sort"
@ -44,7 +45,7 @@ func FieldMaskFromRequestBody(r io.Reader, msg proto.Message) (*field_mask.Field
// if the item is an object, then enqueue all of its children
for k, v := range m {
if item.msg == nil {
return nil, fmt.Errorf("JSON structure did not match request type")
return nil, errors.New("JSON structure did not match request type")
}
fd := getFieldByName(item.msg.Descriptor().Fields(), k)
@ -53,7 +54,7 @@ func FieldMaskFromRequestBody(r io.Reader, msg proto.Message) (*field_mask.Field
}
if isDynamicProtoMessage(fd.Message()) {
for _, p := range buildPathsBlindly(k, v) {
for _, p := range buildPathsBlindly(string(fd.FullName().Name()), v) {
newPath := p
if item.path != "" {
newPath = item.path + "." + newPath
@ -63,7 +64,7 @@ func FieldMaskFromRequestBody(r io.Reader, msg proto.Message) (*field_mask.Field
continue
}
if isProtobufAnyMessage(fd.Message()) {
if isProtobufAnyMessage(fd.Message()) && !fd.IsList() {
_, hasTypeField := v.(map[string]interface{})["@type"]
if hasTypeField {
queue = append(queue, fieldMaskPathItem{path: k})

View File

@ -52,11 +52,11 @@ func ForwardResponseStream(ctx context.Context, mux *ServeMux, marshaler Marshal
return
}
if err != nil {
handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err, delimiter)
return
}
if err := handleForwardResponseOptions(ctx, w, resp, opts); err != nil {
handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err, delimiter)
return
}
@ -82,15 +82,15 @@ func ForwardResponseStream(ctx context.Context, mux *ServeMux, marshaler Marshal
if err != nil {
grpclog.Infof("Failed to marshal response chunk: %v", err)
handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err, delimiter)
return
}
if _, err = w.Write(buf); err != nil {
if _, err := w.Write(buf); err != nil {
grpclog.Infof("Failed to send response chunk: %v", err)
return
}
wroteHeader = true
if _, err = w.Write(delimiter); err != nil {
if _, err := w.Write(delimiter); err != nil {
grpclog.Infof("Failed to send delimiter chunk: %v", err)
return
}
@ -200,20 +200,24 @@ func handleForwardResponseOptions(ctx context.Context, w http.ResponseWriter, re
return nil
}
func handleForwardResponseStreamError(ctx context.Context, wroteHeader bool, marshaler Marshaler, w http.ResponseWriter, req *http.Request, mux *ServeMux, err error) {
func handleForwardResponseStreamError(ctx context.Context, wroteHeader bool, marshaler Marshaler, w http.ResponseWriter, req *http.Request, mux *ServeMux, err error, delimiter []byte) {
st := mux.streamErrorHandler(ctx, err)
msg := errorChunk(st)
if !wroteHeader {
w.Header().Set("Content-Type", marshaler.ContentType(msg))
w.WriteHeader(HTTPStatusFromCode(st.Code()))
}
buf, merr := marshaler.Marshal(msg)
if merr != nil {
grpclog.Infof("Failed to marshal an error: %v", merr)
buf, err := marshaler.Marshal(msg)
if err != nil {
grpclog.Infof("Failed to marshal an error: %v", err)
return
}
if _, werr := w.Write(buf); werr != nil {
grpclog.Infof("Failed to notify error to client: %v", werr)
if _, err := w.Write(buf); err != nil {
grpclog.Infof("Failed to notify error to client: %v", err)
return
}
if _, err := w.Write(delimiter); err != nil {
grpclog.Infof("Failed to send delimiter chunk: %v", err)
return
}
}

View File

@ -92,23 +92,20 @@ func (j *JSONPb) marshalNonProtoField(v interface{}) ([]byte, error) {
if rv.Type().Elem().Implements(protoMessageType) {
var buf bytes.Buffer
err := buf.WriteByte('[')
if err != nil {
if err := buf.WriteByte('['); err != nil {
return nil, err
}
for i := 0; i < rv.Len(); i++ {
if i != 0 {
err = buf.WriteByte(',')
if err != nil {
if err := buf.WriteByte(','); err != nil {
return nil, err
}
}
if err = j.marshalTo(&buf, rv.Index(i).Interface().(proto.Message)); err != nil {
if err := j.marshalTo(&buf, rv.Index(i).Interface().(proto.Message)); err != nil {
return nil, err
}
}
err = buf.WriteByte(']')
if err != nil {
if err := buf.WriteByte(']'); err != nil {
return nil, err
}
@ -117,17 +114,16 @@ func (j *JSONPb) marshalNonProtoField(v interface{}) ([]byte, error) {
if rv.Type().Elem().Implements(typeProtoEnum) {
var buf bytes.Buffer
err := buf.WriteByte('[')
if err != nil {
if err := buf.WriteByte('['); err != nil {
return nil, err
}
for i := 0; i < rv.Len(); i++ {
if i != 0 {
err = buf.WriteByte(',')
if err != nil {
if err := buf.WriteByte(','); err != nil {
return nil, err
}
}
var err error
if j.UseEnumNumbers {
_, err = buf.WriteString(strconv.FormatInt(rv.Index(i).Int(), 10))
} else {
@ -137,8 +133,7 @@ func (j *JSONPb) marshalNonProtoField(v interface{}) ([]byte, error) {
return nil, err
}
}
err = buf.WriteByte(']')
if err != nil {
if err := buf.WriteByte(']'); err != nil {
return nil, err
}
@ -219,8 +214,7 @@ func decodeJSONPb(d *json.Decoder, unmarshaler protojson.UnmarshalOptions, v int
// Decode into bytes for marshalling
var b json.RawMessage
err := d.Decode(&b)
if err != nil {
if err := d.Decode(&b); err != nil {
return err
}
@ -239,8 +233,7 @@ func decodeNonProtoField(d *json.Decoder, unmarshaler protojson.UnmarshalOptions
if rv.Type().ConvertibleTo(typeProtoMessage) {
// Decode into bytes for marshalling
var b json.RawMessage
err := d.Decode(&b)
if err != nil {
if err := d.Decode(&b); err != nil {
return err
}
@ -280,6 +273,17 @@ func decodeNonProtoField(d *json.Decoder, unmarshaler protojson.UnmarshalOptions
return nil
}
if rv.Kind() == reflect.Slice {
if rv.Type().Elem().Kind() == reflect.Uint8 {
var sl []byte
if err := d.Decode(&sl); err != nil {
return err
}
if sl != nil {
rv.SetBytes(sl)
}
return nil
}
var sl []json.RawMessage
if err := d.Decode(&sl); err != nil {
return err

View File

@ -1,10 +1,8 @@
package runtime
import (
"io"
"errors"
"io/ioutil"
"io"
"google.golang.org/protobuf/proto"
)
@ -38,7 +36,7 @@ func (*ProtoMarshaller) Unmarshal(data []byte, value interface{}) error {
// NewDecoder returns a Decoder which reads proto stream from "reader".
func (marshaller *ProtoMarshaller) NewDecoder(reader io.Reader) Decoder {
return DecoderFunc(func(value interface{}) error {
buffer, err := ioutil.ReadAll(reader)
buffer, err := io.ReadAll(reader)
if err != nil {
return err
}
@ -53,8 +51,7 @@ func (marshaller *ProtoMarshaller) NewEncoder(writer io.Writer) Encoder {
if err != nil {
return err
}
_, err = writer.Write(buffer)
if err != nil {
if _, err := writer.Write(buffer); err != nil {
return err
}

View File

@ -6,10 +6,13 @@ import (
"fmt"
"net/http"
"net/textproto"
"regexp"
"strings"
"github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/health/grpc_health_v1"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/proto"
@ -23,15 +26,15 @@ const (
// path string before doing any routing.
UnescapingModeLegacy UnescapingMode = iota
// EscapingTypeExceptReserved unescapes all path parameters except RFC 6570
// UnescapingModeAllExceptReserved unescapes all path parameters except RFC 6570
// reserved characters.
UnescapingModeAllExceptReserved
// EscapingTypeExceptSlash unescapes URL path parameters except path
// seperators, which will be left as "%2F".
// UnescapingModeAllExceptSlash unescapes URL path parameters except path
// separators, which will be left as "%2F".
UnescapingModeAllExceptSlash
// URL path parameters will be fully decoded.
// UnescapingModeAllCharacters unescapes all URL path parameters.
UnescapingModeAllCharacters
// UnescapingModeDefault is the default escaping type.
@ -40,6 +43,8 @@ const (
UnescapingModeDefault = UnescapingModeLegacy
)
var encodedPathSplitter = regexp.MustCompile("(/|%2F)")
// A HandlerFunc handles a specific pair of path pattern and HTTP method.
type HandlerFunc func(w http.ResponseWriter, r *http.Request, pathParams map[string]string)
@ -75,7 +80,7 @@ func WithForwardResponseOption(forwardResponseOption func(context.Context, http.
}
}
// WithEscapingType sets the escaping type. See the definitions of UnescapingMode
// WithUnescapingMode sets the escaping type. See the definitions of UnescapingMode
// for more information.
func WithUnescapingMode(mode UnescapingMode) ServeMuxOption {
return func(serveMux *ServeMux) {
@ -96,13 +101,14 @@ func SetQueryParameterParser(queryParameterParser QueryParameterParser) ServeMux
type HeaderMatcherFunc func(string) (string, bool)
// DefaultHeaderMatcher is used to pass http request headers to/from gRPC context. This adds permanent HTTP header
// keys (as specified by the IANA) to gRPC context with grpcgateway- prefix. HTTP headers that start with
// 'Grpc-Metadata-' are mapped to gRPC metadata after removing prefix 'Grpc-Metadata-'.
// keys (as specified by the IANA, e.g: Accept, Cookie, Host) to the gRPC metadata with the grpcgateway- prefix. If you want to know which headers are considered permanent, you can view the isPermanentHTTPHeader function.
// HTTP headers that start with 'Grpc-Metadata-' are mapped to gRPC metadata after removing the prefix 'Grpc-Metadata-'.
// Other headers are not added to the gRPC metadata.
func DefaultHeaderMatcher(key string) (string, bool) {
key = textproto.CanonicalMIMEHeaderKey(key)
if isPermanentHTTPHeader(key) {
switch key = textproto.CanonicalMIMEHeaderKey(key); {
case isPermanentHTTPHeader(key):
return MetadataPrefix + key, true
} else if strings.HasPrefix(key, MetadataHeaderPrefix) {
case strings.HasPrefix(key, MetadataHeaderPrefix):
return key[len(MetadataHeaderPrefix):], true
}
return "", false
@ -113,11 +119,30 @@ func DefaultHeaderMatcher(key string) (string, bool) {
// This matcher will be called with each header in http.Request. If matcher returns true, that header will be
// passed to gRPC context. To transform the header before passing to gRPC context, matcher should return modified header.
func WithIncomingHeaderMatcher(fn HeaderMatcherFunc) ServeMuxOption {
for _, header := range fn.matchedMalformedHeaders() {
grpclog.Warningf("The configured forwarding filter would allow %q to be sent to the gRPC server, which will likely cause errors. See https://github.com/grpc/grpc-go/pull/4803#issuecomment-986093310 for more information.", header)
}
return func(mux *ServeMux) {
mux.incomingHeaderMatcher = fn
}
}
// matchedMalformedHeaders returns the malformed headers that would be forwarded to gRPC server.
func (fn HeaderMatcherFunc) matchedMalformedHeaders() []string {
if fn == nil {
return nil
}
headers := make([]string, 0)
for header := range malformedHTTPHeaders {
out, accept := fn(header)
if accept && isMalformedHTTPHeader(out) {
headers = append(headers, out)
}
}
return headers
}
// WithOutgoingHeaderMatcher returns a ServeMuxOption representing a headerMatcher for outgoing response from gateway.
//
// This matcher will be called with each header in response header metadata. If matcher returns true, that header will be
@ -179,6 +204,56 @@ func WithDisablePathLengthFallback() ServeMuxOption {
}
}
// WithHealthEndpointAt returns a ServeMuxOption that will add an endpoint to the created ServeMux at the path specified by endpointPath.
// When called the handler will forward the request to the upstream grpc service health check (defined in the
// gRPC Health Checking Protocol).
//
// See here https://grpc-ecosystem.github.io/grpc-gateway/docs/operations/health_check/ for more information on how
// to setup the protocol in the grpc server.
//
// If you define a service as query parameter, this will also be forwarded as service in the HealthCheckRequest.
func WithHealthEndpointAt(healthCheckClient grpc_health_v1.HealthClient, endpointPath string) ServeMuxOption {
return func(s *ServeMux) {
// error can be ignored since pattern is definitely valid
_ = s.HandlePath(
http.MethodGet, endpointPath, func(w http.ResponseWriter, r *http.Request, _ map[string]string,
) {
_, outboundMarshaler := MarshalerForRequest(s, r)
resp, err := healthCheckClient.Check(r.Context(), &grpc_health_v1.HealthCheckRequest{
Service: r.URL.Query().Get("service"),
})
if err != nil {
s.errorHandler(r.Context(), s, outboundMarshaler, w, r, err)
return
}
w.Header().Set("Content-Type", "application/json")
if resp.GetStatus() != grpc_health_v1.HealthCheckResponse_SERVING {
switch resp.GetStatus() {
case grpc_health_v1.HealthCheckResponse_NOT_SERVING, grpc_health_v1.HealthCheckResponse_UNKNOWN:
err = status.Error(codes.Unavailable, resp.String())
case grpc_health_v1.HealthCheckResponse_SERVICE_UNKNOWN:
err = status.Error(codes.NotFound, resp.String())
}
s.errorHandler(r.Context(), s, outboundMarshaler, w, r, err)
return
}
_ = outboundMarshaler.NewEncoder(w).Encode(resp)
})
}
}
// WithHealthzEndpoint returns a ServeMuxOption that will add a /healthz endpoint to the created ServeMux.
//
// See WithHealthEndpointAt for the general implementation.
func WithHealthzEndpoint(healthCheckClient grpc_health_v1.HealthClient) ServeMuxOption {
return WithHealthEndpointAt(healthCheckClient, "/healthz")
}
// NewServeMux returns a new ServeMux whose internal mapping is empty.
func NewServeMux(opts ...ServeMuxOption) *ServeMux {
serveMux := &ServeMux{
@ -229,7 +304,7 @@ func (s *ServeMux) HandlePath(meth string, pathPattern string, h HandlerFunc) er
return nil
}
// ServeHTTP dispatches the request to the first handler whose pattern matches to r.Method and r.Path.
// ServeHTTP dispatches the request to the first handler whose pattern matches to r.Method and r.URL.Path.
func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
@ -245,8 +320,6 @@ func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
path = r.URL.RawPath
}
components := strings.Split(path[1:], "/")
if override := r.Header.Get("X-HTTP-Method-Override"); override != "" && s.isPathLengthFallback(r) {
r.Method = strings.ToUpper(override)
if err := r.ParseForm(); err != nil {
@ -257,8 +330,18 @@ func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
}
// Verb out here is to memoize for the fallback case below
var verb string
var pathComponents []string
// since in UnescapeModeLegacy, the URL will already have been fully unescaped, if we also split on "%2F"
// in this escaping mode we would be double unescaping but in UnescapingModeAllCharacters, we still do as the
// path is the RawPath (i.e. unescaped). That does mean that the behavior of this function will change its default
// behavior when the UnescapingModeDefault gets changed from UnescapingModeLegacy to UnescapingModeAllExceptReserved
if s.unescapingMode == UnescapingModeAllCharacters {
pathComponents = encodedPathSplitter.Split(path[1:], -1)
} else {
pathComponents = strings.Split(path[1:], "/")
}
lastPathComponent := pathComponents[len(pathComponents)-1]
for _, h := range s.handlers[r.Method] {
// If the pattern has a verb, explicitly look for a suffix in the last
@ -269,23 +352,28 @@ func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// parser because we know what verb we're looking for, however, there
// are still some cases that the parser itself cannot disambiguate. See
// the comment there if interested.
var verb string
patVerb := h.pat.Verb()
l := len(components)
lastComponent := components[l-1]
var idx int = -1
if patVerb != "" && strings.HasSuffix(lastComponent, ":"+patVerb) {
idx = len(lastComponent) - len(patVerb) - 1
idx := -1
if patVerb != "" && strings.HasSuffix(lastPathComponent, ":"+patVerb) {
idx = len(lastPathComponent) - len(patVerb) - 1
}
if idx == 0 {
_, outboundMarshaler := MarshalerForRequest(s, r)
s.routingErrorHandler(ctx, s, outboundMarshaler, w, r, http.StatusNotFound)
return
}
comps := make([]string, len(pathComponents))
copy(comps, pathComponents)
if idx > 0 {
components[l-1], verb = lastComponent[:idx], lastComponent[idx+1:]
comps[len(comps)-1], verb = lastPathComponent[:idx], lastPathComponent[idx+1:]
}
pathParams, err := h.pat.MatchAndEscape(components, verb, s.unescapingMode)
pathParams, err := h.pat.MatchAndEscape(comps, verb, s.unescapingMode)
if err != nil {
var mse MalformedSequenceError
if ok := errors.As(err, &mse); ok {
@ -308,7 +396,22 @@ func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
continue
}
for _, h := range handlers {
pathParams, err := h.pat.MatchAndEscape(components, verb, s.unescapingMode)
var verb string
patVerb := h.pat.Verb()
idx := -1
if patVerb != "" && strings.HasSuffix(lastPathComponent, ":"+patVerb) {
idx = len(lastPathComponent) - len(patVerb) - 1
}
comps := make([]string, len(pathComponents))
copy(comps, pathComponents)
if idx > 0 {
comps[len(comps)-1], verb = lastPathComponent[:idx], lastPathComponent[idx+1:]
}
pathParams, err := h.pat.MatchAndEscape(comps, verb, s.unescapingMode)
if err != nil {
var mse MalformedSequenceError
if ok := errors.As(err, &mse); ok {

View File

@ -15,8 +15,6 @@ var (
ErrNotMatch = errors.New("not match to the path pattern")
// ErrInvalidPattern indicates that the given definition of Pattern is not valid.
ErrInvalidPattern = errors.New("invalid pattern")
// ErrMalformedSequence indicates that an escape sequence was malformed.
ErrMalformedSequence = errors.New("malformed escape sequence")
)
type MalformedSequenceError string

View File

@ -1,7 +1,6 @@
package runtime
import (
"encoding/base64"
"errors"
"fmt"
"net/url"
@ -13,17 +12,19 @@ import (
"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
"google.golang.org/genproto/protobuf/field_mask"
"google.golang.org/grpc/grpclog"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/reflect/protoregistry"
"google.golang.org/protobuf/types/known/durationpb"
"google.golang.org/protobuf/types/known/structpb"
"google.golang.org/protobuf/types/known/timestamppb"
"google.golang.org/protobuf/types/known/wrapperspb"
)
var valuesKeyRegexp = regexp.MustCompile(`^(.*)\[(.*)\]$`)
var currentQueryParser QueryParameterParser = &defaultQueryParser{}
var currentQueryParser QueryParameterParser = &DefaultQueryParser{}
// QueryParameterParser defines interface for all query parameter parsers
type QueryParameterParser interface {
@ -36,14 +37,17 @@ func PopulateQueryParameters(msg proto.Message, values url.Values, filter *utili
return currentQueryParser.Parse(msg, values, filter)
}
type defaultQueryParser struct{}
// DefaultQueryParser is a QueryParameterParser which implements the default
// query parameters parsing behavior.
//
// See https://github.com/grpc-ecosystem/grpc-gateway/issues/2632 for more context.
type DefaultQueryParser struct{}
// Parse populates "values" into "msg".
// A value is ignored if its key starts with one of the elements in "filter".
func (*defaultQueryParser) Parse(msg proto.Message, values url.Values, filter *utilities.DoubleArray) error {
func (*DefaultQueryParser) Parse(msg proto.Message, values url.Values, filter *utilities.DoubleArray) error {
for key, values := range values {
match := valuesKeyRegexp.FindStringSubmatch(key)
if len(match) == 3 {
if match := valuesKeyRegexp.FindStringSubmatch(key); len(match) == 3 {
key = match[1]
values = append([]string{match[2]}, values...)
}
@ -175,10 +179,10 @@ func parseField(fieldDescriptor protoreflect.FieldDescriptor, value string) (pro
return protoreflect.ValueOfBool(v), nil
case protoreflect.EnumKind:
enum, err := protoregistry.GlobalTypes.FindEnumByName(fieldDescriptor.Enum().FullName())
switch {
case errors.Is(err, protoregistry.NotFound):
return protoreflect.Value{}, fmt.Errorf("enum %q is not registered", fieldDescriptor.Enum().FullName())
case err != nil:
if err != nil {
if errors.Is(err, protoregistry.NotFound) {
return protoreflect.Value{}, fmt.Errorf("enum %q is not registered", fieldDescriptor.Enum().FullName())
}
return protoreflect.Value{}, fmt.Errorf("failed to look up enum: %w", err)
}
// Look for enum by name
@ -189,8 +193,7 @@ func parseField(fieldDescriptor protoreflect.FieldDescriptor, value string) (pro
return protoreflect.Value{}, fmt.Errorf("%q is not a valid value", value)
}
// Look for enum by number
v = enum.Descriptor().Values().ByNumber(protoreflect.EnumNumber(i))
if v == nil {
if v = enum.Descriptor().Values().ByNumber(protoreflect.EnumNumber(i)); v == nil {
return protoreflect.Value{}, fmt.Errorf("%q is not a valid value", value)
}
}
@ -234,7 +237,7 @@ func parseField(fieldDescriptor protoreflect.FieldDescriptor, value string) (pro
case protoreflect.StringKind:
return protoreflect.ValueOfString(value), nil
case protoreflect.BytesKind:
v, err := base64.URLEncoding.DecodeString(value)
v, err := Bytes(value)
if err != nil {
return protoreflect.Value{}, err
}
@ -250,18 +253,12 @@ func parseMessage(msgDescriptor protoreflect.MessageDescriptor, value string) (p
var msg proto.Message
switch msgDescriptor.FullName() {
case "google.protobuf.Timestamp":
if value == "null" {
break
}
t, err := time.Parse(time.RFC3339Nano, value)
if err != nil {
return protoreflect.Value{}, err
}
msg = timestamppb.New(t)
case "google.protobuf.Duration":
if value == "null" {
break
}
d, err := time.ParseDuration(value)
if err != nil {
return protoreflect.Value{}, err
@ -272,55 +269,67 @@ func parseMessage(msgDescriptor protoreflect.MessageDescriptor, value string) (p
if err != nil {
return protoreflect.Value{}, err
}
msg = &wrapperspb.DoubleValue{Value: v}
msg = wrapperspb.Double(v)
case "google.protobuf.FloatValue":
v, err := strconv.ParseFloat(value, 32)
if err != nil {
return protoreflect.Value{}, err
}
msg = &wrapperspb.FloatValue{Value: float32(v)}
msg = wrapperspb.Float(float32(v))
case "google.protobuf.Int64Value":
v, err := strconv.ParseInt(value, 10, 64)
if err != nil {
return protoreflect.Value{}, err
}
msg = &wrapperspb.Int64Value{Value: v}
msg = wrapperspb.Int64(v)
case "google.protobuf.Int32Value":
v, err := strconv.ParseInt(value, 10, 32)
if err != nil {
return protoreflect.Value{}, err
}
msg = &wrapperspb.Int32Value{Value: int32(v)}
msg = wrapperspb.Int32(int32(v))
case "google.protobuf.UInt64Value":
v, err := strconv.ParseUint(value, 10, 64)
if err != nil {
return protoreflect.Value{}, err
}
msg = &wrapperspb.UInt64Value{Value: v}
msg = wrapperspb.UInt64(v)
case "google.protobuf.UInt32Value":
v, err := strconv.ParseUint(value, 10, 32)
if err != nil {
return protoreflect.Value{}, err
}
msg = &wrapperspb.UInt32Value{Value: uint32(v)}
msg = wrapperspb.UInt32(uint32(v))
case "google.protobuf.BoolValue":
v, err := strconv.ParseBool(value)
if err != nil {
return protoreflect.Value{}, err
}
msg = &wrapperspb.BoolValue{Value: v}
msg = wrapperspb.Bool(v)
case "google.protobuf.StringValue":
msg = &wrapperspb.StringValue{Value: value}
msg = wrapperspb.String(value)
case "google.protobuf.BytesValue":
v, err := base64.URLEncoding.DecodeString(value)
v, err := Bytes(value)
if err != nil {
return protoreflect.Value{}, err
}
msg = &wrapperspb.BytesValue{Value: v}
msg = wrapperspb.Bytes(v)
case "google.protobuf.FieldMask":
fm := &field_mask.FieldMask{}
fm.Paths = append(fm.Paths, strings.Split(value, ",")...)
msg = fm
case "google.protobuf.Value":
var v structpb.Value
if err := protojson.Unmarshal([]byte(value), &v); err != nil {
return protoreflect.Value{}, err
}
msg = &v
case "google.protobuf.Struct":
var v structpb.Struct
if err := protojson.Unmarshal([]byte(value), &v); err != nil {
return protoreflect.Value{}, err
}
msg = &v
default:
return protoreflect.Value{}, fmt.Errorf("unsupported message type: %q", string(msgDescriptor.FullName()))
}

View File

@ -8,6 +8,7 @@ go_library(
"doc.go",
"pattern.go",
"readerfactory.go",
"string_array_flag.go",
"trie.go",
],
importpath = "github.com/grpc-ecosystem/grpc-gateway/v2/utilities",
@ -16,7 +17,10 @@ go_library(
go_test(
name = "utilities_test",
size = "small",
srcs = ["trie_test.go"],
srcs = [
"string_array_flag_test.go",
"trie_test.go",
],
deps = [":utilities"],
)

View File

@ -3,13 +3,12 @@ package utilities
import (
"bytes"
"io"
"io/ioutil"
)
// IOReaderFactory takes in an io.Reader and returns a function that will allow you to create a new reader that begins
// at the start of the stream
func IOReaderFactory(r io.Reader) (func() io.Reader, error) {
b, err := ioutil.ReadAll(r)
b, err := io.ReadAll(r)
if err != nil {
return nil, err
}

View File

@ -0,0 +1,33 @@
package utilities
import (
"flag"
"strings"
)
// flagInterface is an cut down interface to `flag`
type flagInterface interface {
Var(value flag.Value, name string, usage string)
}
// StringArrayFlag defines a flag with the specified name and usage string.
// The return value is the address of a `StringArrayFlags` variable that stores the repeated values of the flag.
func StringArrayFlag(f flagInterface, name string, usage string) *StringArrayFlags {
value := &StringArrayFlags{}
f.Var(value, name, usage)
return value
}
// StringArrayFlags is a wrapper of `[]string` to provider an interface for `flag.Var`
type StringArrayFlags []string
// String returns a string representation of `StringArrayFlags`
func (i *StringArrayFlags) String() string {
return strings.Join(*i, ",")
}
// Set appends a value to `StringArrayFlags`
func (i *StringArrayFlags) Set(value string) error {
*i = append(*i, value)
return nil
}

View File

@ -40,7 +40,7 @@ func NewDoubleArray(seqs [][]string) *DoubleArray {
func registerTokens(da *DoubleArray, seqs [][]string) [][]int {
var result [][]int
for _, seq := range seqs {
var encoded []int
encoded := make([]int, 0, len(seq))
for _, token := range seq {
if _, ok := da.Encoding[token]; !ok {
da.Encoding[token] = len(da.Encoding)

View File

@ -19,7 +19,6 @@ import (
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/global"
"go.opentelemetry.io/otel/metric/instrument"
"go.opentelemetry.io/otel/propagation"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
"go.opentelemetry.io/otel/trace"
@ -45,7 +44,7 @@ type config struct {
MeterProvider metric.MeterProvider
meter metric.Meter
rpcServerDuration instrument.Int64Histogram
rpcServerDuration metric.Int64Histogram
}
// Option applies an option value for a config.
@ -70,7 +69,7 @@ func newConfig(opts []Option) *config {
metric.WithSchemaURL(semconv.SchemaURL),
)
var err error
if c.rpcServerDuration, err = c.meter.Int64Histogram("rpc.server.duration", instrument.WithUnit("ms")); err != nil {
if c.rpcServerDuration, err = c.meter.Int64Histogram("rpc.server.duration", metric.WithUnit("ms")); err != nil {
otel.Handle(err)
}

View File

@ -33,6 +33,7 @@ import (
"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc/internal"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
"go.opentelemetry.io/otel/trace"
)
@ -336,14 +337,15 @@ func UnaryServerInterceptor(opts ...Option) grpc.UnaryServerInterceptor {
defer func(t time.Time) {
elapsedTime := time.Since(t) / time.Millisecond
attr = append(attr, semconv.RPCGRPCStatusCodeKey.Int64(int64(statusCode)))
cfg.rpcServerDuration.Record(ctx, int64(elapsedTime), attr...)
o := metric.WithAttributes(attr...)
cfg.rpcServerDuration.Record(ctx, int64(elapsedTime), o)
}(time.Now())
resp, err := handler(ctx, req)
if err != nil {
s, _ := status.FromError(err)
statusCode = s.Code()
span.SetStatus(codes.Error, s.Message())
statusCode, msg := serverStatus(s)
span.SetStatus(statusCode, msg)
span.SetAttributes(statusCodeAttr(s.Code()))
messageSent.Event(ctx, 1, s.Proto())
} else {
@ -435,7 +437,8 @@ func StreamServerInterceptor(opts ...Option) grpc.StreamServerInterceptor {
err := handler(srv, wrapServerStream(ctx, ss))
if err != nil {
s, _ := status.FromError(err)
span.SetStatus(codes.Error, s.Message())
statusCode, msg := serverStatus(s)
span.SetStatus(statusCode, msg)
span.SetAttributes(statusCodeAttr(s.Code()))
} else {
span.SetAttributes(statusCodeAttr(grpc_codes.OK))
@ -499,3 +502,26 @@ func peerFromCtx(ctx context.Context) string {
func statusCodeAttr(c grpc_codes.Code) attribute.KeyValue {
return GRPCStatusCodeKey.Int64(int64(c))
}
// serverStatus returns a span status code and message for a given gRPC
// status code. It maps specific gRPC status codes to a corresponding span
// status code and message. This function is intended for use on the server
// side of a gRPC connection.
//
// If the gRPC status code is Unknown, DeadlineExceeded, Unimplemented,
// Internal, Unavailable, or DataLoss, it returns a span status code of Error
// and the message from the gRPC status. Otherwise, it returns a span status
// code of Unset and an empty message.
func serverStatus(grpcStatus *status.Status) (codes.Code, string) {
switch grpcStatus.Code() {
case grpc_codes.Unknown,
grpc_codes.DeadlineExceeded,
grpc_codes.Unimplemented,
grpc_codes.Internal,
grpc_codes.Unavailable,
grpc_codes.DataLoss:
return codes.Error, grpcStatus.Message()
default:
return codes.Unset, ""
}
}

View File

@ -16,7 +16,7 @@ package otelgrpc // import "go.opentelemetry.io/contrib/instrumentation/google.g
// Version is the current release version of the gRPC instrumentation.
func Version() string {
return "0.40.0"
return "0.41.0"
// This string is updated by the pre_release.sh script during release
}

View File

@ -24,7 +24,6 @@ import (
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/instrument"
"go.opentelemetry.io/otel/propagation"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
"go.opentelemetry.io/otel/semconv/v1.17.0/httpconv"
@ -50,8 +49,8 @@ type Handler struct {
writeEvent bool
filters []Filter
spanNameFormatter func(string, *http.Request) string
counters map[string]instrument.Int64Counter
valueRecorders map[string]instrument.Float64Histogram
counters map[string]metric.Int64Counter
valueRecorders map[string]metric.Float64Histogram
publicEndpoint bool
publicEndpointFn func(*http.Request) bool
}
@ -101,8 +100,8 @@ func handleErr(err error) {
}
func (h *Handler) createMeasures() {
h.counters = make(map[string]instrument.Int64Counter)
h.valueRecorders = make(map[string]instrument.Float64Histogram)
h.counters = make(map[string]metric.Int64Counter)
h.valueRecorders = make(map[string]metric.Float64Histogram)
requestBytesCounter, err := h.meter.Int64Counter(RequestContentLength)
handleErr(err)
@ -219,13 +218,14 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if rww.statusCode > 0 {
attributes = append(attributes, semconv.HTTPStatusCode(rww.statusCode))
}
h.counters[RequestContentLength].Add(ctx, bw.read, attributes...)
h.counters[ResponseContentLength].Add(ctx, rww.written, attributes...)
o := metric.WithAttributes(attributes...)
h.counters[RequestContentLength].Add(ctx, bw.read, o)
h.counters[ResponseContentLength].Add(ctx, rww.written, o)
// Use floating point division here for higher precision (instead of Millisecond method).
elapsedTime := float64(time.Since(requestStartTime)) / float64(time.Millisecond)
h.valueRecorders[ServerLatency].Record(ctx, elapsedTime, attributes...)
h.valueRecorders[ServerLatency].Record(ctx, elapsedTime, o)
}
func setAfterServeAttributes(span trace.Span, read, wrote int64, statusCode int, rerr, werr error) {

View File

@ -16,7 +16,7 @@ package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http
// Version is the current release version of the otelhttp instrumentation.
func Version() string {
return "0.40.0"
return "0.41.0"
// This string is updated by the pre_release.sh script during release
}

View File

@ -50,7 +50,7 @@ func (w *bodyWrapper) Close() error {
var _ http.ResponseWriter = &respWriterWrapper{}
// respWriterWrapper wraps a http.ResponseWriter in order to track the number of
// bytes written, the last error, and to catch the returned statusCode
// bytes written, the last error, and to catch the first written statusCode.
// TODO: The wrapped http.ResponseWriter doesn't implement any of the optional
// types (http.Hijacker, http.Pusher, http.CloseNotifier, http.Flusher, etc)
// that may be useful when using it in real life situations.
@ -85,11 +85,15 @@ func (w *respWriterWrapper) Write(p []byte) (int, error) {
return n, err
}
// WriteHeader persists initial statusCode for span attribution.
// All calls to WriteHeader will be propagated to the underlying ResponseWriter
// and will persist the statusCode from the first call.
// Blocking consecutive calls to WriteHeader alters expected behavior and will
// remove warning logs from net/http where developers will notice incorrect handler implementations.
func (w *respWriterWrapper) WriteHeader(statusCode int) {
if w.wroteHeader {
return
if !w.wroteHeader {
w.wroteHeader = true
w.statusCode = statusCode
}
w.wroteHeader = true
w.statusCode = statusCode
w.ResponseWriter.WriteHeader(statusCode)
}

View File

@ -7,6 +7,8 @@ Thumbs.db
*.iml
*.so
coverage.*
go.work
go.work.sum
gen/

View File

@ -85,6 +85,8 @@ linters-settings:
- "**/internal/matchers/*.go"
godot:
exclude:
# Exclude links.
- '^ *\[[^]]+\]:'
# Exclude sentence fragments for lists.
- '^[ ]*[-•]'
# Exclude sentences prefixing a list.

View File

@ -8,6 +8,141 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
## [Unreleased]
## [1.15.0/0.38.0] 2023-04-27
### Added
- The `go.opentelemetry.io/otel/metric/embedded` package. (#3916)
- The `Version` function to `go.opentelemetry.io/otel/sdk` to return the SDK version. (#3949)
- Add a `WithNamespace` option to `go.opentelemetry.io/otel/exporters/prometheus` to allow users to prefix metrics with a namespace. (#3970)
- The following configuration types were added to `go.opentelemetry.io/otel/metric/instrument` to be used in the configuration of measurement methods. (#3971)
- The `AddConfig` used to hold configuration for addition measurements
- `NewAddConfig` used to create a new `AddConfig`
- `AddOption` used to configure an `AddConfig`
- The `RecordConfig` used to hold configuration for recorded measurements
- `NewRecordConfig` used to create a new `RecordConfig`
- `RecordOption` used to configure a `RecordConfig`
- The `ObserveConfig` used to hold configuration for observed measurements
- `NewObserveConfig` used to create a new `ObserveConfig`
- `ObserveOption` used to configure an `ObserveConfig`
- `WithAttributeSet` and `WithAttributes` are added to `go.opentelemetry.io/otel/metric/instrument`.
They return an option used during a measurement that defines the attribute Set associated with the measurement. (#3971)
- The `Version` function to `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` to return the OTLP metrics client version. (#3956)
- The `Version` function to `go.opentelemetry.io/otel/exporters/otlp/otlptrace` to return the OTLP trace client version. (#3956)
### Changed
- The `Extrema` in `go.opentelemetry.io/otel/sdk/metric/metricdata` is redefined with a generic argument of `[N int64 | float64]`. (#3870)
- Update all exported interfaces from `go.opentelemetry.io/otel/metric` to embed their corresponding interface from `go.opentelemetry.io/otel/metric/embedded`.
This adds an implementation requirement to set the interface default behavior for unimplemented methods. (#3916)
- Move No-Op implementation from `go.opentelemetry.io/otel/metric` into its own package `go.opentelemetry.io/otel/metric/noop`. (#3941)
- `metric.NewNoopMeterProvider` is replaced with `noop.NewMeterProvider`
- Add all the methods from `"go.opentelemetry.io/otel/trace".SpanContext` to `bridgeSpanContext` by embedding `otel.SpanContext` in `bridgeSpanContext`. (#3966)
- Wrap `UploadMetrics` error in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/` to improve error message when encountering generic grpc errors. (#3974)
- The measurement methods for all instruments in `go.opentelemetry.io/otel/metric/instrument` accept an option instead of the variadic `"go.opentelemetry.io/otel/attribute".KeyValue`. (#3971)
- The `Int64Counter.Add` method now accepts `...AddOption`
- The `Float64Counter.Add` method now accepts `...AddOption`
- The `Int64UpDownCounter.Add` method now accepts `...AddOption`
- The `Float64UpDownCounter.Add` method now accepts `...AddOption`
- The `Int64Histogram.Record` method now accepts `...RecordOption`
- The `Float64Histogram.Record` method now accepts `...RecordOption`
- The `Int64Observer.Observe` method now accepts `...ObserveOption`
- The `Float64Observer.Observe` method now accepts `...ObserveOption`
- The `Observer` methods in `go.opentelemetry.io/otel/metric` accept an option instead of the variadic `"go.opentelemetry.io/otel/attribute".KeyValue`. (#3971)
- The `Observer.ObserveInt64` method now accepts `...ObserveOption`
- The `Observer.ObserveFloat64` method now accepts `...ObserveOption`
- Move global metric back to `go.opentelemetry.io/otel/metric/global` from `go.opentelemetry.io/otel`. (#3986)
### Fixed
- `TracerProvider` allows calling `Tracer()` while it's shutting down.
It used to deadlock. (#3924)
- Use the SDK version for the Telemetry SDK resource detector in `go.opentelemetry.io/otel/sdk/resource`. (#3949)
- Fix a data race in `SpanProcessor` returned by `NewSimpleSpanProcessor` in `go.opentelemetry.io/otel/sdk/trace`. (#3951)
- Automatically figure out the default aggregation with `aggregation.Default`. (#3967)
### Deprecated
- The `go.opentelemetry.io/otel/metric/instrument` package is deprecated.
Use the equivalent types added to `go.opentelemetry.io/otel/metric` instead. (#4018)
## [1.15.0-rc.2/0.38.0-rc.2] 2023-03-23
This is a release candidate for the v1.15.0/v0.38.0 release.
That release will include the `v1` release of the OpenTelemetry Go metric API and will provide stability guarantees of that API.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
### Added
- The `WithHostID` option to `go.opentelemetry.io/otel/sdk/resource`. (#3812)
- The `WithoutTimestamps` option to `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` to sets all timestamps to zero. (#3828)
- The new `Exemplar` type is added to `go.opentelemetry.io/otel/sdk/metric/metricdata`.
Both the `DataPoint` and `HistogramDataPoint` types from that package have a new field of `Exemplars` containing the sampled exemplars for their timeseries. (#3849)
- Configuration for each metric instrument in `go.opentelemetry.io/otel/sdk/metric/instrument`. (#3895)
- The internal logging introduces a warning level verbosity equal to `V(1)`. (#3900)
- Added a log message warning about usage of `SimpleSpanProcessor` in production environments. (#3854)
### Changed
- Optimize memory allocation when creation a new `Set` using `NewSet` or `NewSetWithFiltered` in `go.opentelemetry.io/otel/attribute`. (#3832)
- Optimize memory allocation when creation new metric instruments in `go.opentelemetry.io/otel/sdk/metric`. (#3832)
- Avoid creating new objects on all calls to `WithDeferredSetup` and `SkipContextSetup` in OpenTracing bridge. (#3833)
- The `New` and `Detect` functions from `go.opentelemetry.io/otel/sdk/resource` return errors that wrap underlying errors instead of just containing the underlying error strings. (#3844)
- Both the `Histogram` and `HistogramDataPoint` are redefined with a generic argument of `[N int64 | float64]` in `go.opentelemetry.io/otel/sdk/metric/metricdata`. (#3849)
- The metric `Export` interface from `go.opentelemetry.io/otel/sdk/metric` accepts a `*ResourceMetrics` instead of `ResourceMetrics`. (#3853)
- Rename `Asynchronous` to `Observable` in `go.opentelemetry.io/otel/metric/instrument`. (#3892)
- Rename `Int64ObserverOption` to `Int64ObservableOption` in `go.opentelemetry.io/otel/metric/instrument`. (#3895)
- Rename `Float64ObserverOption` to `Float64ObservableOption` in `go.opentelemetry.io/otel/metric/instrument`. (#3895)
- The internal logging changes the verbosity level of info to `V(4)`, the verbosity level of debug to `V(8)`. (#3900)
### Fixed
- `TracerProvider` consistently doesn't allow to register a `SpanProcessor` after shutdown. (#3845)
### Removed
- The deprecated `go.opentelemetry.io/otel/metric/global` package is removed. (#3829)
- The unneeded `Synchronous` interface in `go.opentelemetry.io/otel/metric/instrument` was removed. (#3892)
- The `Float64ObserverConfig` and `NewFloat64ObserverConfig` in `go.opentelemetry.io/otel/sdk/metric/instrument`.
Use the added `float64` instrument configuration instead. (#3895)
- The `Int64ObserverConfig` and `NewInt64ObserverConfig` in `go.opentelemetry.io/otel/sdk/metric/instrument`.
Use the added `int64` instrument configuration instead. (#3895)
- The `NewNoopMeter` function in `go.opentelemetry.io/otel/metric`, use `NewMeterProvider().Meter("")` instead. (#3893)
## [1.15.0-rc.1/0.38.0-rc.1] 2023-03-01
This is a release candidate for the v1.15.0/v0.38.0 release.
That release will include the `v1` release of the OpenTelemetry Go metric API and will provide stability guarantees of that API.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
This release drops the compatibility guarantee of [Go 1.18].
### Added
- Support global `MeterProvider` in `go.opentelemetry.io/otel`. (#3818)
- Use `Meter` for a `metric.Meter` from the global `metric.MeterProvider`.
- Use `GetMeterProivder` for a global `metric.MeterProvider`.
- Use `SetMeterProivder` to set the global `metric.MeterProvider`.
### Changed
- Dropped compatibility testing for [Go 1.18].
The project no longer guarantees support for this version of Go. (#3813)
### Fixed
- Handle empty environment variable as it they were not set. (#3764)
- Clarify the `httpconv` and `netconv` packages in `go.opentelemetry.io/otel/semconv/*` provide tracing semantic conventions. (#3823)
### Deprecated
- The `go.opentelemetry.io/otel/metric/global` package is deprecated.
Use `go.opentelemetry.io/otel` instead. (#3818)
### Removed
- The deprecated `go.opentelemetry.io/otel/metric/unit` package is removed. (#3814)
## [1.14.0/0.37.0/0.0.4] 2023-02-27
This release is the last to support [Go 1.18].
@ -121,7 +256,7 @@ The next release will require at least [Go 1.19].
- The `go.opentelemetry.io/otel/semconv/v1.16.0` package.
The package contains semantic conventions from the `v1.16.0` version of the OpenTelemetry specification. (#3579)
- Metric instruments to `go.opentelemetry.io/otel/metric/instrument`.
These instruments are use as replacements of the depreacted `go.opentelemetry.io/otel/metric/instrument/{asyncfloat64,asyncint64,syncfloat64,syncint64}` packages.(#3575, #3586)
These instruments are use as replacements of the deprecated `go.opentelemetry.io/otel/metric/instrument/{asyncfloat64,asyncint64,syncfloat64,syncint64}` packages.(#3575, #3586)
- `Float64ObservableCounter` replaces the `asyncfloat64.Counter`
- `Float64ObservableUpDownCounter` replaces the `asyncfloat64.UpDownCounter`
- `Float64ObservableGauge` replaces the `asyncfloat64.Gauge`
@ -144,7 +279,7 @@ The next release will require at least [Go 1.19].
### Changed
- Jaeger and Zipkin exporter use `github.com/go-logr/logr` as the logging interface, and add the `WithLogr` option. (#3497, #3500)
- Instrument configuration in `go.opentelemetry.io/otel/metric/instrument` is split into specific options and confguration based on the instrument type. (#3507)
- Instrument configuration in `go.opentelemetry.io/otel/metric/instrument` is split into specific options and configuration based on the instrument type. (#3507)
- Use the added `Int64Option` type to configure instruments from `go.opentelemetry.io/otel/metric/instrument/syncint64`.
- Use the added `Float64Option` type to configure instruments from `go.opentelemetry.io/otel/metric/instrument/syncfloat64`.
- Use the added `Int64ObserverOption` type to configure instruments from `go.opentelemetry.io/otel/metric/instrument/asyncint64`.
@ -157,7 +292,7 @@ The next release will require at least [Go 1.19].
- The `Shutdown` method of the `"go.opentelemetry.io/otel/sdk/trace".TracerProvider` releases all computational resources when called the first time. (#3551)
- The `Sampler` returned from `TraceIDRatioBased` `go.opentelemetry.io/otel/sdk/trace` now uses the rightmost bits for sampling decisions.
This fixes random sampling when using ID generators like `xray.IDGenerator` and increasing parity with other language implementations. (#3557)
- Errors from `go.opentelemetry.io/otel/exporters/otlp/otlptrace` exporters are wrapped in erros identifying their signal name.
- Errors from `go.opentelemetry.io/otel/exporters/otlp/otlptrace` exporters are wrapped in errors identifying their signal name.
Existing users of the exporters attempting to identify specific errors will need to use `errors.Unwrap()` to get the underlying error. (#3516)
- Exporters from `go.opentelemetry.io/otel/exporters/otlp` will print the final retryable error message when attempts to retry time out. (#3514)
- The instrument kind names in `go.opentelemetry.io/otel/sdk/metric` are updated to match the API. (#3562)
@ -266,7 +401,7 @@ The next release will require at least [Go 1.19].
- Asynchronous counters (`Counter` and `UpDownCounter`) from the metric SDK now produce delta sums when configured with delta temporality. (#3398)
- Exported `Status` codes in the `go.opentelemetry.io/otel/exporters/zipkin` exporter are now exported as all upper case values. (#3340)
- `Aggregation`s from `go.opentelemetry.io/otel/sdk/metric` with no data are not exported. (#3394, #3436)
- Reenabled Attribute Filters in the Metric SDK. (#3396)
- Re-enabled Attribute Filters in the Metric SDK. (#3396)
- Asynchronous callbacks are only called if they are registered with at least one instrument that does not use drop aggragation. (#3408)
- Do not report empty partial-success responses in the `go.opentelemetry.io/otel/exporters/otlp` exporters. (#3438, #3432)
- Handle partial success responses in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` exporters. (#3162, #3440)
@ -847,7 +982,7 @@ This release includes an API and SDK for the tracing signal that will comply wit
- Setting the global `ErrorHandler` with `"go.opentelemetry.io/otel".SetErrorHandler` multiple times is now supported. (#2160, #2140)
- The `"go.opentelemetry.io/otel/attribute".Any` function now supports `int32` values. (#2169)
- Multiple calls to `"go.opentelemetry.io/otel/sdk/metric/controller/basic".WithResource()` are handled correctly, and when no resources are provided `"go.opentelemetry.io/otel/sdk/resource".Default()` is used. (#2120)
- The `WithoutTimestamps` option for the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace` exporter causes the exporter to correctly ommit timestamps. (#2195)
- The `WithoutTimestamps` option for the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace` exporter causes the exporter to correctly omit timestamps. (#2195)
- Fixed typos in resources.go. (#2201)
## [1.0.0-RC2] - 2021-07-26
@ -1293,7 +1428,7 @@ with major version 0.
- `NewGRPCDriver` function returns a `ProtocolDriver` that maintains a single gRPC connection to the collector. (#1369)
- Added documentation about the project's versioning policy. (#1388)
- Added `NewSplitDriver` for OTLP exporter that allows sending traces and metrics to different endpoints. (#1418)
- Added codeql worfklow to GitHub Actions (#1428)
- Added codeql workflow to GitHub Actions (#1428)
- Added Gosec workflow to GitHub Actions (#1429)
- Add new HTTP driver for OTLP exporter in `exporters/otlp/otlphttp`. Currently it only supports the binary protobuf payloads. (#1420)
- Add an OpenCensus exporter bridge. (#1444)
@ -2136,7 +2271,7 @@ There is still a possibility of breaking changes.
### Fixed
- Use stateful batcher on Prometheus exporter fixing regresion introduced in #395. (#428)
- Use stateful batcher on Prometheus exporter fixing regression introduced in #395. (#428)
## [0.2.1] - 2020-01-08
@ -2302,7 +2437,10 @@ It contains api and sdk for trace and meter.
- CircleCI build CI manifest files.
- CODEOWNERS file to track owners of this project.
[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.14.0...HEAD
[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.15.0...HEAD
[1.15.0/0.38.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.15.0
[1.15.0-rc.2/0.38.0-rc.2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.15.0-rc.2
[1.15.0-rc.1/0.38.0-rc.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.15.0-rc.1
[1.14.0/0.37.0/0.0.4]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.14.0
[1.13.0/0.36.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.13.0
[1.12.0/0.35.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.12.0

View File

@ -12,6 +12,6 @@
# https://help.github.com/en/articles/about-code-owners
#
* @jmacd @MrAlias @Aneurysm9 @evantorrie @XSAM @dashpole @MadVikingGod @pellared @hanyuancheung @dmathieu
* @MrAlias @Aneurysm9 @evantorrie @XSAM @dashpole @MadVikingGod @pellared @hanyuancheung @dmathieu
CODEOWNERS @MrAlias @Aneurysm9 @MadVikingGod

View File

@ -6,7 +6,7 @@ OpenTelemetry
repo for information on this and other language SIGs.
See the [public meeting
notes](https://docs.google.com/document/d/1A63zSWX0x2CyCK_LoNhmQC4rqhLpYXJzXbEPDUQ2n6w/edit#heading=h.9tngw7jdwd6b)
notes](https://docs.google.com/document/d/1E5e7Ld0NuU1iVvf-42tOBpu2VBBLYnh73GJuITGJTTU/edit)
for a summary description of past meetings. To request edit access,
join the meeting or get in touch on
[Slack](https://cloud-native.slack.com/archives/C01NPAXACKT).
@ -94,30 +94,58 @@ request ID to the entry you added to `CHANGELOG.md`.
### How to Get PRs Merged
A PR is considered to be **ready to merge** when:
A PR is considered **ready to merge** when:
* It has received two approvals from Collaborators/Maintainers (at
different companies). This is not enforced through technical means
and a PR may be **ready to merge** with a single approval if the change
and its approach have been discussed and consensus reached.
* Feedback has been addressed.
* Any substantive changes to your PR will require that you clear any prior
Approval reviews, this includes changes resulting from other feedback. Unless
the approver explicitly stated that their approval will persist across
changes it should be assumed that the PR needs their review again. Other
project members (e.g. approvers, maintainers) can help with this if there are
any questions or if you forget to clear reviews.
* It has been open for review for at least one working day. This gives
people reasonable time to review.
* Trivial changes (typo, cosmetic, doc, etc.) do not have to wait for
one day and may be merged with a single Maintainer's approval.
* `CHANGELOG.md` has been updated to reflect what has been
added, changed, removed, or fixed.
* `README.md` has been updated if necessary.
* Urgent fix can take exception as long as it has been actively
communicated.
* It has received two qualified approvals[^1].
Any Maintainer can merge the PR once it is **ready to merge**.
This is not enforced through automation, but needs to be validated by the
maintainer merging.
* The qualified approvals need to be from [Approver]s/[Maintainer]s
affiliated with different companies. Two qualified approvals from
[Approver]s or [Maintainer]s affiliated with the same company counts as a
single qualified approval.
* PRs introducing changes that have already been discussed and consensus
reached only need one qualified approval. The discussion and resolution
needs to be linked to the PR.
* Trivial changes[^2] only need one qualified approval.
* All feedback has been addressed.
* All PR comments and suggestions are resolved.
* All GitHub Pull Request reviews with a status of "Request changes" have
been addressed. Another review by the objecting reviewer with a different
status can be submitted to clear the original review, or the review can be
dismissed by a [Maintainer] when the issues from the original review have
been addressed.
* Any comments or reviews that cannot be resolved between the PR author and
reviewers can be submitted to the community [Approver]s and [Maintainer]s
during the weekly SIG meeting. If consensus is reached among the
[Approver]s and [Maintainer]s during the SIG meeting the objections to the
PR may be dismissed or resolved or the PR closed by a [Maintainer].
* Any substantive changes to the PR require existing Approval reviews be
cleared unless the approver explicitly states that their approval persists
across changes. This includes changes resulting from other feedback.
[Approver]s and [Maintainer]s can help in clearing reviews and they should
be consulted if there are any questions.
* The PR branch is up to date with the base branch it is merging into.
* To ensure this does not block the PR, it should be configured to allow
maintainers to update it.
* It has been open for review for at least one working day. This gives people
reasonable time to review.
* Trivial changes[^2] do not have to wait for one day and may be merged with
a single [Maintainer]'s approval.
* All required GitHub workflows have succeeded.
* Urgent fix can take exception as long as it has been actively communicated
among [Maintainer]s.
Any [Maintainer] can merge the PR once the above criteria have been met.
[^1]: A qualified approval is a GitHub Pull Request review with "Approve"
status from an OpenTelemetry Go [Approver] or [Maintainer].
[^2]: Trivial changes include: typo corrections, cosmetic non-substantive
changes, documentation corrections or updates, dependency updates, etc.
## Design Choices
@ -216,7 +244,7 @@ Meaning a `config` from one package should not be directly used by another. The
one exception is the API packages. The configs from the base API, eg.
`go.opentelemetry.io/otel/trace.TracerConfig` and
`go.opentelemetry.io/otel/metric.InstrumentConfig`, are intended to be consumed
by the SDK therefor it is expected that these are exported.
by the SDK therefore it is expected that these are exported.
When a config is exported we want to maintain forward and backward
compatibility, to achieve this no fields should be exported but should
@ -234,12 +262,12 @@ func newConfig(options ...Option) config {
for _, option := range options {
config = option.apply(config)
}
// Preform any validation here.
// Perform any validation here.
return config
}
```
If validation of the `config` options is also preformed this can return an
If validation of the `config` options is also performed this can return an
error as well that is expected to be handled by the instantiation function
or propagated to the user.
@ -438,7 +466,7 @@ their parameters appropriately named.
#### Interface Stability
All exported stable interfaces that include the following warning in their
doumentation are allowed to be extended with additional methods.
documentation are allowed to be extended with additional methods.
> Warning: methods may be added to this interface in minor releases.
@ -500,27 +528,30 @@ interface that defines the specific functionality should be preferred.
## Approvers and Maintainers
Approvers:
### Approvers
- [Evan Torrie](https://github.com/evantorrie), Verizon Media
- [Josh MacDonald](https://github.com/jmacd), LightStep
- [Sam Xie](https://github.com/XSAM), Cisco/AppDynamics
- [David Ashpole](https://github.com/dashpole), Google
- [Robert Pająk](https://github.com/pellared), Splunk
- [Chester Cheung](https://github.com/hanyuancheung), Tencent
- [Damien Mathieu](https://github.com/dmathieu), Elastic
Maintainers:
### Maintainers
- [Aaron Clawson](https://github.com/MadVikingGod), LightStep
- [Anthony Mirabella](https://github.com/Aneurysm9), AWS
- [Tyler Yahn](https://github.com/MrAlias), Splunk
Emeritus:
### Emeritus
- [Gustavo Silva Paiva](https://github.com/paivagustavo), LightStep
- [Josh MacDonald](https://github.com/jmacd), LightStep
### Become an Approver or a Maintainer
See the [community membership document in OpenTelemetry community
repo](https://github.com/open-telemetry/community/blob/main/community-membership.md).
[Approver]: #approvers
[Maintainer]: #maintainers

View File

@ -156,7 +156,7 @@ go-mod-tidy/%: DIR=$*
go-mod-tidy/%: | crosslink
@echo "$(GO) mod tidy in $(DIR)" \
&& cd $(DIR) \
&& $(GO) mod tidy -compat=1.18
&& $(GO) mod tidy -compat=1.19
.PHONY: lint-modules
lint-modules: go-mod-tidy

View File

@ -14,7 +14,7 @@ It provides a set of APIs to directly measure performance and behavior of your s
| Signal | Status | Project |
| ------- | ---------- | ------- |
| Traces | Stable | N/A |
| Metrics | Alpha | N/A |
| Metrics | Beta | N/A |
| Logs | Frozen [1] | N/A |
- [1]: The Logs signal development is halted for this project while we develop both Traces and Metrics.
@ -52,19 +52,14 @@ Currently, this project supports the following environments.
| ------- | ---------- | ------------ |
| Ubuntu | 1.20 | amd64 |
| Ubuntu | 1.19 | amd64 |
| Ubuntu | 1.18 | amd64 |
| Ubuntu | 1.20 | 386 |
| Ubuntu | 1.19 | 386 |
| Ubuntu | 1.18 | 386 |
| MacOS | 1.20 | amd64 |
| MacOS | 1.19 | amd64 |
| MacOS | 1.18 | amd64 |
| Windows | 1.20 | amd64 |
| Windows | 1.19 | amd64 |
| Windows | 1.18 | amd64 |
| Windows | 1.20 | 386 |
| Windows | 1.19 | 386 |
| Windows | 1.18 | 386 |
While this project should work for other systems, no compatibility guarantees
are made for those systems currently.

View File

@ -18,6 +18,7 @@ import (
"encoding/json"
"reflect"
"sort"
"sync"
)
type (
@ -62,6 +63,12 @@ var (
iface: [0]KeyValue{},
},
}
// sortables is a pool of Sortables used to create Sets with a user does
// not provide one.
sortables = sync.Pool{
New: func() interface{} { return new(Sortable) },
}
)
// EmptySet returns a reference to a Set with no elements.
@ -91,7 +98,7 @@ func (l *Set) Len() int {
// Get returns the KeyValue at ordered position idx in this set.
func (l *Set) Get(idx int) (KeyValue, bool) {
if l == nil {
if l == nil || !l.equivalent.Valid() {
return KeyValue{}, false
}
value := l.equivalent.reflectValue()
@ -107,7 +114,7 @@ func (l *Set) Get(idx int) (KeyValue, bool) {
// Value returns the value of a specified key in this set.
func (l *Set) Value(k Key) (Value, bool) {
if l == nil {
if l == nil || !l.equivalent.Valid() {
return Value{}, false
}
rValue := l.equivalent.reflectValue()
@ -191,7 +198,9 @@ func NewSet(kvs ...KeyValue) Set {
if len(kvs) == 0 {
return empty()
}
s, _ := NewSetWithSortableFiltered(kvs, new(Sortable), nil)
srt := sortables.Get().(*Sortable)
s, _ := NewSetWithSortableFiltered(kvs, srt, nil)
sortables.Put(srt)
return s
}
@ -218,7 +227,10 @@ func NewSetWithFiltered(kvs []KeyValue, filter Filter) (Set, []KeyValue) {
if len(kvs) == 0 {
return empty(), nil
}
return NewSetWithSortableFiltered(kvs, new(Sortable), filter)
srt := sortables.Get().(*Sortable)
s, filtered := NewSetWithSortableFiltered(kvs, srt, filter)
sortables.Put(srt)
return s, filtered
}
// NewSetWithSortableFiltered returns a new Set.

View File

@ -12,13 +12,14 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// Package internal contains common functionality for all OTLP exporters.
package internal // import "go.opentelemetry.io/otel/exporters/otlp/internal"
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal"
import "go.opentelemetry.io/otel"
import (
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
)
// GetUserAgentHeader return an OTLP header value form "OTel OTLP Exporter Go/{{ .Version }}"
// GetUserAgentHeader returns an OTLP header value form "OTel OTLP Exporter Go/{{ .Version }}"
// https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/protocol/exporter.md#user-agent
func GetUserAgentHeader() string {
return "OTel OTLP Exporter Go/" + otel.Version()
return "OTel OTLP Exporter Go/" + otlptrace.Version()
}

View File

@ -27,6 +27,7 @@ import (
"go.opentelemetry.io/otel/exporters/otlp/internal"
"go.opentelemetry.io/otel/exporters/otlp/internal/retry"
otinternal "go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal"
)
const (
@ -97,7 +98,7 @@ func NewGRPCConfig(opts ...GRPCOption) Config {
Timeout: DefaultTimeout,
},
RetryConfig: retry.DefaultConfig,
DialOptions: []grpc.DialOption{grpc.WithUserAgent(internal.GetUserAgentHeader())},
DialOptions: []grpc.DialOption{grpc.WithUserAgent(otinternal.GetUserAgentHeader())},
}
cfg = ApplyGRPCEnvConfigs(cfg)
for _, opt := range opts {

View File

@ -130,13 +130,16 @@ var errAlreadyStopped = errors.New("the client is already stopped")
// If the client has already stopped, an error will be returned describing
// this.
func (c *client) Stop(ctx context.Context) error {
// Make sure to return context error if the context is done when calling this method.
err := ctx.Err()
// Acquire the c.tscMu lock within the ctx lifetime.
acquired := make(chan struct{})
go func() {
c.tscMu.Lock()
close(acquired)
}()
var err error
select {
case <-ctx.Done():
// The Stop timeout is reached. Kill any remaining exports to force

View File

@ -0,0 +1,20 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package otlptrace // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace"
// Version is the current release version of the OpenTelemetry OTLP trace exporter in use.
func Version() string {
return "1.15.0"
}

View File

@ -15,58 +15,16 @@
package otel // import "go.opentelemetry.io/otel"
import (
"log"
"os"
"sync/atomic"
"unsafe"
"go.opentelemetry.io/otel/internal/global"
)
var (
// globalErrorHandler provides an ErrorHandler that can be used
// throughout an OpenTelemetry instrumented project. When a user
// specified ErrorHandler is registered (`SetErrorHandler`) all calls to
// `Handle` and will be delegated to the registered ErrorHandler.
globalErrorHandler = defaultErrorHandler()
// Compile-time check that delegator implements ErrorHandler.
_ ErrorHandler = (*delegator)(nil)
// Compile-time check that errLogger implements ErrorHandler.
_ ErrorHandler = (*errLogger)(nil)
// Compile-time check global.ErrDelegator implements ErrorHandler.
_ ErrorHandler = (*global.ErrDelegator)(nil)
// Compile-time check global.ErrLogger implements ErrorHandler.
_ ErrorHandler = (*global.ErrLogger)(nil)
)
type delegator struct {
delegate unsafe.Pointer
}
func (d *delegator) Handle(err error) {
d.getDelegate().Handle(err)
}
func (d *delegator) getDelegate() ErrorHandler {
return *(*ErrorHandler)(atomic.LoadPointer(&d.delegate))
}
// setDelegate sets the ErrorHandler delegate.
func (d *delegator) setDelegate(eh ErrorHandler) {
atomic.StorePointer(&d.delegate, unsafe.Pointer(&eh))
}
func defaultErrorHandler() *delegator {
d := &delegator{}
d.setDelegate(&errLogger{l: log.New(os.Stderr, "", log.LstdFlags)})
return d
}
// errLogger logs errors if no delegate is set, otherwise they are delegated.
type errLogger struct {
l *log.Logger
}
// Handle logs err if no delegate is set, otherwise it is delegated.
func (h *errLogger) Handle(err error) {
h.l.Print(err)
}
// GetErrorHandler returns the global ErrorHandler instance.
//
// The default ErrorHandler instance returned will log all errors to STDERR
@ -76,9 +34,7 @@ func (h *errLogger) Handle(err error) {
//
// Subsequent calls to SetErrorHandler after the first will not forward errors
// to the new ErrorHandler for prior returned instances.
func GetErrorHandler() ErrorHandler {
return globalErrorHandler
}
func GetErrorHandler() ErrorHandler { return global.GetErrorHandler() }
// SetErrorHandler sets the global ErrorHandler to h.
//
@ -86,11 +42,7 @@ func GetErrorHandler() ErrorHandler {
// GetErrorHandler will send errors to h instead of the default logging
// ErrorHandler. Subsequent calls will set the global ErrorHandler, but not
// delegate errors to h.
func SetErrorHandler(h ErrorHandler) {
globalErrorHandler.setDelegate(h)
}
func SetErrorHandler(h ErrorHandler) { global.SetErrorHandler(h) }
// Handle is a convenience function for ErrorHandler().Handle(err).
func Handle(err error) {
GetErrorHandler().Handle(err)
}
func Handle(err error) { global.Handle(err) }

View File

@ -0,0 +1,103 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"log"
"os"
"sync/atomic"
"unsafe"
)
var (
// GlobalErrorHandler provides an ErrorHandler that can be used
// throughout an OpenTelemetry instrumented project. When a user
// specified ErrorHandler is registered (`SetErrorHandler`) all calls to
// `Handle` and will be delegated to the registered ErrorHandler.
GlobalErrorHandler = defaultErrorHandler()
// Compile-time check that delegator implements ErrorHandler.
_ ErrorHandler = (*ErrDelegator)(nil)
// Compile-time check that errLogger implements ErrorHandler.
_ ErrorHandler = (*ErrLogger)(nil)
)
// ErrorHandler handles irremediable events.
type ErrorHandler interface {
// Handle handles any error deemed irremediable by an OpenTelemetry
// component.
Handle(error)
}
type ErrDelegator struct {
delegate unsafe.Pointer
}
func (d *ErrDelegator) Handle(err error) {
d.getDelegate().Handle(err)
}
func (d *ErrDelegator) getDelegate() ErrorHandler {
return *(*ErrorHandler)(atomic.LoadPointer(&d.delegate))
}
// setDelegate sets the ErrorHandler delegate.
func (d *ErrDelegator) setDelegate(eh ErrorHandler) {
atomic.StorePointer(&d.delegate, unsafe.Pointer(&eh))
}
func defaultErrorHandler() *ErrDelegator {
d := &ErrDelegator{}
d.setDelegate(&ErrLogger{l: log.New(os.Stderr, "", log.LstdFlags)})
return d
}
// ErrLogger logs errors if no delegate is set, otherwise they are delegated.
type ErrLogger struct {
l *log.Logger
}
// Handle logs err if no delegate is set, otherwise it is delegated.
func (h *ErrLogger) Handle(err error) {
h.l.Print(err)
}
// GetErrorHandler returns the global ErrorHandler instance.
//
// The default ErrorHandler instance returned will log all errors to STDERR
// until an override ErrorHandler is set with SetErrorHandler. All
// ErrorHandler returned prior to this will automatically forward errors to
// the set instance instead of logging.
//
// Subsequent calls to SetErrorHandler after the first will not forward errors
// to the new ErrorHandler for prior returned instances.
func GetErrorHandler() ErrorHandler {
return GlobalErrorHandler
}
// SetErrorHandler sets the global ErrorHandler to h.
//
// The first time this is called all ErrorHandler previously returned from
// GetErrorHandler will send errors to h instead of the default logging
// ErrorHandler. Subsequent calls will set the global ErrorHandler, but not
// delegate errors to h.
func SetErrorHandler(h ErrorHandler) {
GlobalErrorHandler.setDelegate(h)
}
// Handle is a convenience function for ErrorHandler().Handle(err).
func Handle(err error) {
GetErrorHandler().Handle(err)
}

View File

@ -24,7 +24,7 @@ import (
"github.com/go-logr/stdr"
)
// globalLogger is the logging interface used within the otel api and sdk provide deatails of the internals.
// globalLogger is the logging interface used within the otel api and sdk provide details of the internals.
//
// The default logger uses stdr which is backed by the standard `log.Logger`
// interface. This logger will only show messages at the Error Level.
@ -36,8 +36,9 @@ func init() {
// SetLogger overrides the globalLogger with l.
//
// To see Info messages use a logger with `l.V(1).Enabled() == true`
// To see Debug messages use a logger with `l.V(5).Enabled() == true`.
// To see Warn messages use a logger with `l.V(1).Enabled() == true`
// To see Info messages use a logger with `l.V(4).Enabled() == true`
// To see Debug messages use a logger with `l.V(8).Enabled() == true`.
func SetLogger(l logr.Logger) {
atomic.StorePointer(&globalLogger, unsafe.Pointer(&l))
}
@ -47,9 +48,9 @@ func getLogger() logr.Logger {
}
// Info prints messages about the general state of the API or SDK.
// This should usually be less then 5 messages a minute.
// This should usually be less than 5 messages a minute.
func Info(msg string, keysAndValues ...interface{}) {
getLogger().V(1).Info(msg, keysAndValues...)
getLogger().V(4).Info(msg, keysAndValues...)
}
// Error prints messages about exceptional states of the API or SDK.
@ -59,5 +60,11 @@ func Error(err error, msg string, keysAndValues ...interface{}) {
// Debug prints messages about all internal changes in the API or SDK.
func Debug(msg string, keysAndValues ...interface{}) {
getLogger().V(5).Info(msg, keysAndValues...)
getLogger().V(8).Info(msg, keysAndValues...)
}
// Warn prints messages about warnings in the API or SDK.
// Not an error but is likely more important than an informational event.
func Warn(msg string, keysAndValues ...interface{}) {
getLogger().V(1).Info(msg, keysAndValues...)
}

258
vendor/go.opentelemetry.io/otel/metric/asyncfloat64.go generated vendored Normal file
View File

@ -0,0 +1,258 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// Float64Observable describes a set of instruments used asynchronously to
// record float64 measurements once per collection cycle. Observations of
// these instruments are only made within a callback.
//
// Warning: Methods may be added to this interface in minor releases.
type Float64Observable interface {
Observable
float64Observable()
}
// Float64ObservableCounter is an instrument used to asynchronously record
// increasing float64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument. The value observed is
// assumed the to be the cumulative sum of the count.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Float64ObservableCounter interface {
embedded.Float64ObservableCounter
Float64Observable
}
// Float64ObservableCounterConfig contains options for asynchronous counter
// instruments that record int64 values.
type Float64ObservableCounterConfig struct {
description string
unit string
callbacks []Float64Callback
}
// NewFloat64ObservableCounterConfig returns a new
// [Float64ObservableCounterConfig] with all opts applied.
func NewFloat64ObservableCounterConfig(opts ...Float64ObservableCounterOption) Float64ObservableCounterConfig {
var config Float64ObservableCounterConfig
for _, o := range opts {
config = o.applyFloat64ObservableCounter(config)
}
return config
}
// Description returns the configured description.
func (c Float64ObservableCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64ObservableCounterConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Float64ObservableCounterConfig) Callbacks() []Float64Callback {
return c.callbacks
}
// Float64ObservableCounterOption applies options to a
// [Float64ObservableCounterConfig]. See [Float64ObservableOption] and [Option]
// for other options that can be used as a Float64ObservableCounterOption.
type Float64ObservableCounterOption interface {
applyFloat64ObservableCounter(Float64ObservableCounterConfig) Float64ObservableCounterConfig
}
// Float64ObservableUpDownCounter is an instrument used to asynchronously
// record float64 measurements once per collection cycle. Observations are only
// made within a callback for this instrument. The value observed is assumed
// the to be the cumulative sum of the count.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Float64ObservableUpDownCounter interface {
embedded.Float64ObservableUpDownCounter
Float64Observable
}
// Float64ObservableUpDownCounterConfig contains options for asynchronous
// counter instruments that record int64 values.
type Float64ObservableUpDownCounterConfig struct {
description string
unit string
callbacks []Float64Callback
}
// NewFloat64ObservableUpDownCounterConfig returns a new
// [Float64ObservableUpDownCounterConfig] with all opts applied.
func NewFloat64ObservableUpDownCounterConfig(opts ...Float64ObservableUpDownCounterOption) Float64ObservableUpDownCounterConfig {
var config Float64ObservableUpDownCounterConfig
for _, o := range opts {
config = o.applyFloat64ObservableUpDownCounter(config)
}
return config
}
// Description returns the configured description.
func (c Float64ObservableUpDownCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64ObservableUpDownCounterConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Float64ObservableUpDownCounterConfig) Callbacks() []Float64Callback {
return c.callbacks
}
// Float64ObservableUpDownCounterOption applies options to a
// [Float64ObservableUpDownCounterConfig]. See [Float64ObservableOption] and
// [Option] for other options that can be used as a
// Float64ObservableUpDownCounterOption.
type Float64ObservableUpDownCounterOption interface {
applyFloat64ObservableUpDownCounter(Float64ObservableUpDownCounterConfig) Float64ObservableUpDownCounterConfig
}
// Float64ObservableGauge is an instrument used to asynchronously record
// instantaneous float64 measurements once per collection cycle. Observations
// are only made within a callback for this instrument.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Float64ObservableGauge interface {
embedded.Float64ObservableGauge
Float64Observable
}
// Float64ObservableGaugeConfig contains options for asynchronous counter
// instruments that record int64 values.
type Float64ObservableGaugeConfig struct {
description string
unit string
callbacks []Float64Callback
}
// NewFloat64ObservableGaugeConfig returns a new [Float64ObservableGaugeConfig]
// with all opts applied.
func NewFloat64ObservableGaugeConfig(opts ...Float64ObservableGaugeOption) Float64ObservableGaugeConfig {
var config Float64ObservableGaugeConfig
for _, o := range opts {
config = o.applyFloat64ObservableGauge(config)
}
return config
}
// Description returns the configured description.
func (c Float64ObservableGaugeConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64ObservableGaugeConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Float64ObservableGaugeConfig) Callbacks() []Float64Callback {
return c.callbacks
}
// Float64ObservableGaugeOption applies options to a
// [Float64ObservableGaugeConfig]. See [Float64ObservableOption] and
// [Option] for other options that can be used as a
// Float64ObservableGaugeOption.
type Float64ObservableGaugeOption interface {
applyFloat64ObservableGauge(Float64ObservableGaugeConfig) Float64ObservableGaugeConfig
}
// Float64Observer is a recorder of float64 measurements.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Float64Observer interface {
embedded.Float64Observer
// Observe records the float64 value.
Observe(value float64, opts ...ObserveOption)
}
// Float64Callback is a function registered with a Meter that makes
// observations for a Float64Observerable instrument it is registered with.
// Calls to the Float64Observer record measurement values for the
// Float64Observable.
//
// The function needs to complete in a finite amount of time and the deadline
// of the passed context is expected to be honored.
//
// The function needs to make unique observations across all registered
// Float64Callbacks. Meaning, it should not report measurements with the same
// attributes as another Float64Callbacks also registered for the same
// instrument.
//
// The function needs to be concurrent safe.
type Float64Callback func(context.Context, Float64Observer) error
// Float64ObservableOption applies options to float64 Observer instruments.
type Float64ObservableOption interface {
Float64ObservableCounterOption
Float64ObservableUpDownCounterOption
Float64ObservableGaugeOption
}
type float64CallbackOpt struct {
cback Float64Callback
}
func (o float64CallbackOpt) applyFloat64ObservableCounter(cfg Float64ObservableCounterConfig) Float64ObservableCounterConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
func (o float64CallbackOpt) applyFloat64ObservableUpDownCounter(cfg Float64ObservableUpDownCounterConfig) Float64ObservableUpDownCounterConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
func (o float64CallbackOpt) applyFloat64ObservableGauge(cfg Float64ObservableGaugeConfig) Float64ObservableGaugeConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
// WithFloat64Callback adds callback to be called for an instrument.
func WithFloat64Callback(callback Float64Callback) Float64ObservableOption {
return float64CallbackOpt{callback}
}

256
vendor/go.opentelemetry.io/otel/metric/asyncint64.go generated vendored Normal file
View File

@ -0,0 +1,256 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// Int64Observable describes a set of instruments used asynchronously to record
// int64 measurements once per collection cycle. Observations of these
// instruments are only made within a callback.
//
// Warning: Methods may be added to this interface in minor releases.
type Int64Observable interface {
Observable
int64Observable()
}
// Int64ObservableCounter is an instrument used to asynchronously record
// increasing int64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument. The value observed is
// assumed the to be the cumulative sum of the count.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Int64ObservableCounter interface {
embedded.Int64ObservableCounter
Int64Observable
}
// Int64ObservableCounterConfig contains options for asynchronous counter
// instruments that record int64 values.
type Int64ObservableCounterConfig struct {
description string
unit string
callbacks []Int64Callback
}
// NewInt64ObservableCounterConfig returns a new [Int64ObservableCounterConfig]
// with all opts applied.
func NewInt64ObservableCounterConfig(opts ...Int64ObservableCounterOption) Int64ObservableCounterConfig {
var config Int64ObservableCounterConfig
for _, o := range opts {
config = o.applyInt64ObservableCounter(config)
}
return config
}
// Description returns the configured description.
func (c Int64ObservableCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64ObservableCounterConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Int64ObservableCounterConfig) Callbacks() []Int64Callback {
return c.callbacks
}
// Int64ObservableCounterOption applies options to a
// [Int64ObservableCounterConfig]. See [Int64ObservableOption] and [Option] for
// other options that can be used as an Int64ObservableCounterOption.
type Int64ObservableCounterOption interface {
applyInt64ObservableCounter(Int64ObservableCounterConfig) Int64ObservableCounterConfig
}
// Int64ObservableUpDownCounter is an instrument used to asynchronously record
// int64 measurements once per collection cycle. Observations are only made
// within a callback for this instrument. The value observed is assumed the to
// be the cumulative sum of the count.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Int64ObservableUpDownCounter interface {
embedded.Int64ObservableUpDownCounter
Int64Observable
}
// Int64ObservableUpDownCounterConfig contains options for asynchronous counter
// instruments that record int64 values.
type Int64ObservableUpDownCounterConfig struct {
description string
unit string
callbacks []Int64Callback
}
// NewInt64ObservableUpDownCounterConfig returns a new
// [Int64ObservableUpDownCounterConfig] with all opts applied.
func NewInt64ObservableUpDownCounterConfig(opts ...Int64ObservableUpDownCounterOption) Int64ObservableUpDownCounterConfig {
var config Int64ObservableUpDownCounterConfig
for _, o := range opts {
config = o.applyInt64ObservableUpDownCounter(config)
}
return config
}
// Description returns the configured description.
func (c Int64ObservableUpDownCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64ObservableUpDownCounterConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Int64ObservableUpDownCounterConfig) Callbacks() []Int64Callback {
return c.callbacks
}
// Int64ObservableUpDownCounterOption applies options to a
// [Int64ObservableUpDownCounterConfig]. See [Int64ObservableOption] and
// [Option] for other options that can be used as an
// Int64ObservableUpDownCounterOption.
type Int64ObservableUpDownCounterOption interface {
applyInt64ObservableUpDownCounter(Int64ObservableUpDownCounterConfig) Int64ObservableUpDownCounterConfig
}
// Int64ObservableGauge is an instrument used to asynchronously record
// instantaneous int64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Int64ObservableGauge interface {
embedded.Int64ObservableGauge
Int64Observable
}
// Int64ObservableGaugeConfig contains options for asynchronous counter
// instruments that record int64 values.
type Int64ObservableGaugeConfig struct {
description string
unit string
callbacks []Int64Callback
}
// NewInt64ObservableGaugeConfig returns a new [Int64ObservableGaugeConfig]
// with all opts applied.
func NewInt64ObservableGaugeConfig(opts ...Int64ObservableGaugeOption) Int64ObservableGaugeConfig {
var config Int64ObservableGaugeConfig
for _, o := range opts {
config = o.applyInt64ObservableGauge(config)
}
return config
}
// Description returns the configured description.
func (c Int64ObservableGaugeConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64ObservableGaugeConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Int64ObservableGaugeConfig) Callbacks() []Int64Callback {
return c.callbacks
}
// Int64ObservableGaugeOption applies options to a
// [Int64ObservableGaugeConfig]. See [Int64ObservableOption] and [Option] for
// other options that can be used as an Int64ObservableGaugeOption.
type Int64ObservableGaugeOption interface {
applyInt64ObservableGauge(Int64ObservableGaugeConfig) Int64ObservableGaugeConfig
}
// Int64Observer is a recorder of int64 measurements.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Int64Observer interface {
embedded.Int64Observer
// Observe records the int64 value.
Observe(value int64, opts ...ObserveOption)
}
// Int64Callback is a function registered with a Meter that makes observations
// for an Int64Observerable instrument it is registered with. Calls to the
// Int64Observer record measurement values for the Int64Observable.
//
// The function needs to complete in a finite amount of time and the deadline
// of the passed context is expected to be honored.
//
// The function needs to make unique observations across all registered
// Int64Callbacks. Meaning, it should not report measurements with the same
// attributes as another Int64Callbacks also registered for the same
// instrument.
//
// The function needs to be concurrent safe.
type Int64Callback func(context.Context, Int64Observer) error
// Int64ObservableOption applies options to int64 Observer instruments.
type Int64ObservableOption interface {
Int64ObservableCounterOption
Int64ObservableUpDownCounterOption
Int64ObservableGaugeOption
}
type int64CallbackOpt struct {
cback Int64Callback
}
func (o int64CallbackOpt) applyInt64ObservableCounter(cfg Int64ObservableCounterConfig) Int64ObservableCounterConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
func (o int64CallbackOpt) applyInt64ObservableUpDownCounter(cfg Int64ObservableUpDownCounterConfig) Int64ObservableUpDownCounterConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
func (o int64CallbackOpt) applyInt64ObservableGauge(cfg Int64ObservableGaugeConfig) Int64ObservableGaugeConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
// WithInt64Callback adds callback to be called for an instrument.
func WithInt64Callback(callback Int64Callback) Int64ObservableOption {
return int64CallbackOpt{callback}
}

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@ -13,11 +13,125 @@
// limitations under the License.
/*
Package metric provides an implementation of the metrics part of the
OpenTelemetry API.
Package metric provides the OpenTelemetry API used to measure metrics about
source code operation.
This package is currently in a pre-GA phase. Backwards incompatible changes
may be introduced in subsequent minor version releases as we work to track the
evolving OpenTelemetry specification and user feedback.
This API is separate from its implementation so the instrumentation built from
it is reusable. See [go.opentelemetry.io/otel/sdk/metric] for the official
OpenTelemetry implementation of this API.
All measurements made with this package are made via instruments. These
instruments are created by a [Meter] which itself is created by a
[MeterProvider]. Applications need to accept a [MeterProvider] implementation
as a starting point when instrumenting. This can be done directly, or by using
the OpenTelemetry global MeterProvider via [GetMeterProvider]. Using an
appropriately named [Meter] from the accepted [MeterProvider], instrumentation
can then be built from the [Meter]'s instruments.
# Instruments
Each instrument is designed to make measurements of a particular type. Broadly,
all instruments fall into two overlapping logical categories: asynchronous or
synchronous, and int64 or float64.
All synchronous instruments ([Int64Counter], [Int64UpDownCounter],
[Int64Histogram], [Float64Counter], [Float64UpDownCounter], [Float64Histogram])
are used to measure the operation and performance of source code during the
source code execution. These instruments only make measurements when the source
code they instrument is run.
All asynchronous instruments ([Int64ObservableCounter],
[Int64ObservableUpDownCounter], [Int64ObservableGauge],
[Float64ObservableCounter], [Float64ObservableUpDownCounter],
[Float64ObservableGauge]) are used to measure metrics outside of the execution
of source code. They are said to make "observations" via a callback function
called once every measurement collection cycle.
Each instrument is also grouped by the value type it measures. Either int64 or
float64. The value being measured will dictate which instrument in these
categories to use.
Outside of these two broad categories, instruments are described by the
function they are designed to serve. All Counters ([Int64Counter],
[Float64Counter], [Int64ObservableCounter], [Float64ObservableCounter]) are
designed to measure values that never decrease in value, but instead only
incrementally increase in value. UpDownCounters ([Int64UpDownCounter],
[Float64UpDownCounter], [Int64ObservableUpDownCounter],
[Float64ObservableUpDownCounter]) on the other hand, are designed to measure
values that can increase and decrease. When more information
needs to be conveyed about all the synchronous measurements made during a
collection cycle, a Histogram ([Int64Histogram], [Float64Histogram]) should be
used. Finally, when just the most recent measurement needs to be conveyed about an
asynchronous measurement, a Gauge ([Int64ObservableGauge],
[Float64ObservableGauge]) should be used.
See the [OpenTelemetry documentation] for more information about instruments
and their intended use.
# API Implementations
This package does not conform to the standard Go versioning policy, all of its
interfaces may have methods added to them without a package major version bump.
This non-standard API evolution could surprise an uninformed implementation
author. They could unknowingly build their implementation in a way that would
result in a runtime panic for their users that update to the new API.
The API is designed to help inform an instrumentation author about this
non-standard API evolution. It requires them to choose a default behavior for
unimplemented interface methods. There are three behavior choices they can
make:
- Compilation failure
- Panic
- Default to another implementation
All interfaces in this API embed a corresponding interface from
[go.opentelemetry.io/otel/metric/embedded]. If an author wants the default
behavior of their implementations to be a compilation failure, signaling to
their users they need to update to the latest version of that implementation,
they need to embed the corresponding interface from
[go.opentelemetry.io/otel/metric/embedded] in their implementation. For
example,
import "go.opentelemetry.io/otel/metric/embedded"
type MeterProvider struct {
embedded.MeterProvider
// ...
}
If an author wants the default behavior of their implementations to a panic,
they need to embed the API interface directly.
import "go.opentelemetry.io/otel/metric"
type MeterProvider struct {
metric.MeterProvider
// ...
}
This is not a recommended behavior as it could lead to publishing packages that
contain runtime panics when users update other package that use newer versions
of [go.opentelemetry.io/otel/metric].
Finally, an author can embed another implementation in theirs. The embedded
implementation will be used for methods not defined by the author. For example,
an author who want to default to silently dropping the call can use
[go.opentelemetry.io/otel/metric/noop]:
import "go.opentelemetry.io/otel/metric/noop"
type MeterProvider struct {
noop.MeterProvider
// ...
}
It is strongly recommended that authors only embed
[go.opentelemetry.io/otel/metric/noop] if they choose this default behavior.
That implementation is the only one OpenTelemetry authors can guarantee will
fully implement all the API interfaces when a user updates their API.
[OpenTelemetry documentation]: https://opentelemetry.io/docs/concepts/signals/metrics/
[GetMeterProvider]: https://pkg.go.dev/go.opentelemetry.io/otel#GetMeterProvider
*/
package metric // import "go.opentelemetry.io/otel/metric"

View File

@ -0,0 +1,234 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package embedded provides interfaces embedded within the [OpenTelemetry
// metric API].
//
// Implementers of the [OpenTelemetry metric API] can embed the relevant type
// from this package into their implementation directly. Doing so will result
// in a compilation error for users when the [OpenTelemetry metric API] is
// extended (which is something that can happen without a major version bump of
// the API package).
//
// [OpenTelemetry metric API]: https://pkg.go.dev/go.opentelemetry.io/otel/metric
package embedded // import "go.opentelemetry.io/otel/metric/embedded"
// MeterProvider is embedded in
// [go.opentelemetry.io/otel/metric.MeterProvider].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.MeterProvider] if you want users to
// experience a compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.MeterProvider]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type MeterProvider interface{ meterProvider() }
// Meter is embedded in [go.opentelemetry.io/otel/metric.Meter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Meter] if you want users to experience a
// compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.Meter] interface
// is extended (which is something that can happen without a major version bump
// of the API package).
type Meter interface{ meter() }
// Float64Observer is embedded in
// [go.opentelemetry.io/otel/metric.Float64Observer].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64Observer] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64Observer] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Float64Observer interface{ float64Observer() }
// Int64Observer is embedded in
// [go.opentelemetry.io/otel/metric.Int64Observer].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64Observer] if you want users
// to experience a compilation error, signaling they need to update to your
// latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64Observer] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Int64Observer interface{ int64Observer() }
// Observer is embedded in [go.opentelemetry.io/otel/metric.Observer].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Observer] if you want users to experience a
// compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.Observer]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Observer interface{ observer() }
// Registration is embedded in [go.opentelemetry.io/otel/metric.Registration].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Registration] if you want users to
// experience a compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.Registration]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Registration interface{ registration() }
// Float64Counter is embedded in
// [go.opentelemetry.io/otel/metric.Float64Counter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64Counter] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64Counter] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Float64Counter interface{ float64Counter() }
// Float64Histogram is embedded in
// [go.opentelemetry.io/otel/metric.Float64Histogram].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64Histogram] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64Histogram] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Float64Histogram interface{ float64Histogram() }
// Float64ObservableCounter is embedded in
// [go.opentelemetry.io/otel/metric.Float64ObservableCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64ObservableCounter] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64ObservableCounter]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Float64ObservableCounter interface{ float64ObservableCounter() }
// Float64ObservableGauge is embedded in
// [go.opentelemetry.io/otel/metric.Float64ObservableGauge].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64ObservableGauge] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64ObservableGauge]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Float64ObservableGauge interface{ float64ObservableGauge() }
// Float64ObservableUpDownCounter is embedded in
// [go.opentelemetry.io/otel/metric.Float64ObservableUpDownCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64ObservableUpDownCounter]
// if you want users to experience a compilation error, signaling they need to
// update to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64ObservableUpDownCounter]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Float64ObservableUpDownCounter interface{ float64ObservableUpDownCounter() }
// Float64UpDownCounter is embedded in
// [go.opentelemetry.io/otel/metric.Float64UpDownCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64UpDownCounter] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64UpDownCounter] interface
// is extended (which is something that can happen without a major version bump
// of the API package).
type Float64UpDownCounter interface{ float64UpDownCounter() }
// Int64Counter is embedded in
// [go.opentelemetry.io/otel/metric.Int64Counter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64Counter] if you want users
// to experience a compilation error, signaling they need to update to your
// latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64Counter] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Int64Counter interface{ int64Counter() }
// Int64Histogram is embedded in
// [go.opentelemetry.io/otel/metric.Int64Histogram].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64Histogram] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64Histogram] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Int64Histogram interface{ int64Histogram() }
// Int64ObservableCounter is embedded in
// [go.opentelemetry.io/otel/metric.Int64ObservableCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64ObservableCounter] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64ObservableCounter]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Int64ObservableCounter interface{ int64ObservableCounter() }
// Int64ObservableGauge is embedded in
// [go.opentelemetry.io/otel/metric.Int64ObservableGauge].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64ObservableGauge] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64ObservableGauge] interface
// is extended (which is something that can happen without a major version bump
// of the API package).
type Int64ObservableGauge interface{ int64ObservableGauge() }
// Int64ObservableUpDownCounter is embedded in
// [go.opentelemetry.io/otel/metric.Int64ObservableUpDownCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64ObservableUpDownCounter] if
// you want users to experience a compilation error, signaling they need to
// update to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64ObservableUpDownCounter]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Int64ObservableUpDownCounter interface{ int64ObservableUpDownCounter() }
// Int64UpDownCounter is embedded in
// [go.opentelemetry.io/otel/metric.Int64UpDownCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64UpDownCounter] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64UpDownCounter] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Int64UpDownCounter interface{ int64UpDownCounter() }

View File

@ -19,24 +19,31 @@ import (
"go.opentelemetry.io/otel/metric/internal/global"
)
// Meter returns a Meter from the global MeterProvider. The
// instrumentationName must be the name of the library providing
// instrumentation. This name may be the same as the instrumented code only if
// that code provides built-in instrumentation. If the instrumentationName is
// empty, then a implementation defined default name will be used instead.
// Meter returns a Meter from the global MeterProvider. The name must be the
// name of the library providing instrumentation. This name may be the same as
// the instrumented code only if that code provides built-in instrumentation.
// If the name is empty, then a implementation defined default name will be
// used instead.
//
// This is short for MeterProvider().Meter(name).
// If this is called before a global MeterProvider is registered the returned
// Meter will be a No-op implementation of a Meter. When a global MeterProvider
// is registered for the first time, the returned Meter, and all the
// instruments it has created or will create, are recreated automatically from
// the new MeterProvider.
//
// This is short for GetMeterProvider().Meter(name).
func Meter(instrumentationName string, opts ...metric.MeterOption) metric.Meter {
return MeterProvider().Meter(instrumentationName, opts...)
}
// MeterProvider returns the registered global meter provider.
// If none is registered then a No-op MeterProvider is returned.
//
// If no global MeterProvider has been registered, a No-op MeterProvider implementation is returned. When a global MeterProvider is registered for the first time, the returned MeterProvider, and all the Meters it has created or will create, are recreated automatically from the new MeterProvider.
func MeterProvider() metric.MeterProvider {
return global.MeterProvider()
}
// SetMeterProvider registers `mp` as the global meter provider.
// SetMeterProvider registers mp as the global MeterProvider.
func SetMeterProvider(mp metric.MeterProvider) {
global.SetMeterProvider(mp)
}

332
vendor/go.opentelemetry.io/otel/metric/instrument.go generated vendored Normal file
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@ -0,0 +1,332 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metric // import "go.opentelemetry.io/otel/metric"
import "go.opentelemetry.io/otel/attribute"
// Observable is used as a grouping mechanism for all instruments that are
// updated within a Callback.
type Observable interface {
observable()
}
// InstrumentOption applies options to all instruments.
type InstrumentOption interface {
Int64CounterOption
Int64UpDownCounterOption
Int64HistogramOption
Int64ObservableCounterOption
Int64ObservableUpDownCounterOption
Int64ObservableGaugeOption
Float64CounterOption
Float64UpDownCounterOption
Float64HistogramOption
Float64ObservableCounterOption
Float64ObservableUpDownCounterOption
Float64ObservableGaugeOption
}
type descOpt string
func (o descOpt) applyFloat64Counter(c Float64CounterConfig) Float64CounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64UpDownCounter(c Float64UpDownCounterConfig) Float64UpDownCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64ObservableUpDownCounter(c Float64ObservableUpDownCounterConfig) Float64ObservableUpDownCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64ObservableGauge(c Float64ObservableGaugeConfig) Float64ObservableGaugeConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64Counter(c Int64CounterConfig) Int64CounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64UpDownCounter(c Int64UpDownCounterConfig) Int64UpDownCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64ObservableUpDownCounter(c Int64ObservableUpDownCounterConfig) Int64ObservableUpDownCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64ObservableGauge(c Int64ObservableGaugeConfig) Int64ObservableGaugeConfig {
c.description = string(o)
return c
}
// WithDescription sets the instrument description.
func WithDescription(desc string) InstrumentOption { return descOpt(desc) }
type unitOpt string
func (o unitOpt) applyFloat64Counter(c Float64CounterConfig) Float64CounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64UpDownCounter(c Float64UpDownCounterConfig) Float64UpDownCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64ObservableUpDownCounter(c Float64ObservableUpDownCounterConfig) Float64ObservableUpDownCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64ObservableGauge(c Float64ObservableGaugeConfig) Float64ObservableGaugeConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64Counter(c Int64CounterConfig) Int64CounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64UpDownCounter(c Int64UpDownCounterConfig) Int64UpDownCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64ObservableUpDownCounter(c Int64ObservableUpDownCounterConfig) Int64ObservableUpDownCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64ObservableGauge(c Int64ObservableGaugeConfig) Int64ObservableGaugeConfig {
c.unit = string(o)
return c
}
// WithUnit sets the instrument unit.
func WithUnit(u string) InstrumentOption { return unitOpt(u) }
// AddOption applies options to an addition measurement. See
// [MeasurementOption] for other options that can be used as a AddOption.
type AddOption interface {
applyAdd(AddConfig) AddConfig
}
// AddConfig contains options for an addition measurement.
type AddConfig struct {
attrs attribute.Set
}
// NewAddConfig returns a new [AddConfig] with all opts applied.
func NewAddConfig(opts []AddOption) AddConfig {
config := AddConfig{attrs: *attribute.EmptySet()}
for _, o := range opts {
config = o.applyAdd(config)
}
return config
}
// Attributes returns the configured attribute set.
func (c AddConfig) Attributes() attribute.Set {
return c.attrs
}
// RecordOption applies options to an addition measurement. See
// [MeasurementOption] for other options that can be used as a RecordOption.
type RecordOption interface {
applyRecord(RecordConfig) RecordConfig
}
// RecordConfig contains options for a recorded measurement.
type RecordConfig struct {
attrs attribute.Set
}
// NewRecordConfig returns a new [RecordConfig] with all opts applied.
func NewRecordConfig(opts []RecordOption) RecordConfig {
config := RecordConfig{attrs: *attribute.EmptySet()}
for _, o := range opts {
config = o.applyRecord(config)
}
return config
}
// Attributes returns the configured attribute set.
func (c RecordConfig) Attributes() attribute.Set {
return c.attrs
}
// ObserveOption applies options to an addition measurement. See
// [MeasurementOption] for other options that can be used as a ObserveOption.
type ObserveOption interface {
applyObserve(ObserveConfig) ObserveConfig
}
// ObserveConfig contains options for an observed measurement.
type ObserveConfig struct {
attrs attribute.Set
}
// NewObserveConfig returns a new [ObserveConfig] with all opts applied.
func NewObserveConfig(opts []ObserveOption) ObserveConfig {
config := ObserveConfig{attrs: *attribute.EmptySet()}
for _, o := range opts {
config = o.applyObserve(config)
}
return config
}
// Attributes returns the configured attribute set.
func (c ObserveConfig) Attributes() attribute.Set {
return c.attrs
}
// MeasurementOption applies options to all instrument measurement.
type MeasurementOption interface {
AddOption
RecordOption
ObserveOption
}
type attrOpt struct {
set attribute.Set
}
// mergeSets returns the union of keys between a and b. Any duplicate keys will
// use the value associated with b.
func mergeSets(a, b attribute.Set) attribute.Set {
// NewMergeIterator uses the first value for any duplicates.
iter := attribute.NewMergeIterator(&b, &a)
merged := make([]attribute.KeyValue, 0, a.Len()+b.Len())
for iter.Next() {
merged = append(merged, iter.Attribute())
}
return attribute.NewSet(merged...)
}
func (o attrOpt) applyAdd(c AddConfig) AddConfig {
switch {
case o.set.Len() == 0:
case c.attrs.Len() == 0:
c.attrs = o.set
default:
c.attrs = mergeSets(c.attrs, o.set)
}
return c
}
func (o attrOpt) applyRecord(c RecordConfig) RecordConfig {
switch {
case o.set.Len() == 0:
case c.attrs.Len() == 0:
c.attrs = o.set
default:
c.attrs = mergeSets(c.attrs, o.set)
}
return c
}
func (o attrOpt) applyObserve(c ObserveConfig) ObserveConfig {
switch {
case o.set.Len() == 0:
case c.attrs.Len() == 0:
c.attrs = o.set
default:
c.attrs = mergeSets(c.attrs, o.set)
}
return c
}
// WithAttributeSet sets the attribute Set associated with a measurement is
// made with.
//
// If multiple WithAttributeSet or WithAttributes options are passed the
// attributes will be merged together in the order they are passed. Attributes
// with duplicate keys will use the last value passed.
func WithAttributeSet(attributes attribute.Set) MeasurementOption {
return attrOpt{set: attributes}
}
// WithAttributes converts attributes into an attribute Set and sets the Set to
// be associated with a measurement. This is shorthand for:
//
// cp := make([]attribute.KeyValue, len(attributes))
// copy(cp, attributes)
// WithAttributes(attribute.NewSet(cp...))
//
// [attribute.NewSet] may modify the passed attributes so this will make a copy
// of attributes before creating a set in order to ensure this function is
// concurrent safe. This makes this option function less optimized in
// comparison to [WithAttributeSet]. Therefore, [WithAttributeSet] should be
// preferred for performance sensitive code.
//
// See [WithAttributeSet] for information about how multiple WithAttributes are
// merged.
func WithAttributes(attributes ...attribute.KeyValue) MeasurementOption {
cp := make([]attribute.KeyValue, len(attributes))
copy(cp, attributes)
return attrOpt{set: attribute.NewSet(cp...)}
}

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@ -1,130 +0,0 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package instrument // import "go.opentelemetry.io/otel/metric/instrument"
import (
"context"
"go.opentelemetry.io/otel/attribute"
)
// Float64Observable describes a set of instruments used asynchronously to
// record float64 measurements once per collection cycle. Observations of
// these instruments are only made within a callback.
//
// Warning: methods may be added to this interface in minor releases.
type Float64Observable interface {
Asynchronous
float64Observable()
}
// Float64ObservableCounter is an instrument used to asynchronously record
// increasing float64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument. The value observed is
// assumed the to be the cumulative sum of the count.
//
// Warning: methods may be added to this interface in minor releases.
type Float64ObservableCounter interface{ Float64Observable }
// Float64ObservableUpDownCounter is an instrument used to asynchronously
// record float64 measurements once per collection cycle. Observations are only
// made within a callback for this instrument. The value observed is assumed
// the to be the cumulative sum of the count.
//
// Warning: methods may be added to this interface in minor releases.
type Float64ObservableUpDownCounter interface{ Float64Observable }
// Float64ObservableGauge is an instrument used to asynchronously record
// instantaneous float64 measurements once per collection cycle. Observations
// are only made within a callback for this instrument.
//
// Warning: methods may be added to this interface in minor releases.
type Float64ObservableGauge interface{ Float64Observable }
// Float64Observer is a recorder of float64 measurements.
//
// Warning: methods may be added to this interface in minor releases.
type Float64Observer interface {
Observe(value float64, attributes ...attribute.KeyValue)
}
// Float64Callback is a function registered with a Meter that makes
// observations for a Float64Observerable instrument it is registered with.
// Calls to the Float64Observer record measurement values for the
// Float64Observable.
//
// The function needs to complete in a finite amount of time and the deadline
// of the passed context is expected to be honored.
//
// The function needs to make unique observations across all registered
// Float64Callbacks. Meaning, it should not report measurements with the same
// attributes as another Float64Callbacks also registered for the same
// instrument.
//
// The function needs to be concurrent safe.
type Float64Callback func(context.Context, Float64Observer) error
// Float64ObserverConfig contains options for Asynchronous instruments that
// observe float64 values.
type Float64ObserverConfig struct {
description string
unit string
callbacks []Float64Callback
}
// NewFloat64ObserverConfig returns a new Float64ObserverConfig with all opts
// applied.
func NewFloat64ObserverConfig(opts ...Float64ObserverOption) Float64ObserverConfig {
var config Float64ObserverConfig
for _, o := range opts {
config = o.applyFloat64Observer(config)
}
return config
}
// Description returns the Config description.
func (c Float64ObserverConfig) Description() string {
return c.description
}
// Unit returns the Config unit.
func (c Float64ObserverConfig) Unit() string {
return c.unit
}
// Callbacks returns the Config callbacks.
func (c Float64ObserverConfig) Callbacks() []Float64Callback {
return c.callbacks
}
// Float64ObserverOption applies options to float64 Observer instruments.
type Float64ObserverOption interface {
applyFloat64Observer(Float64ObserverConfig) Float64ObserverConfig
}
type float64ObserverOptionFunc func(Float64ObserverConfig) Float64ObserverConfig
func (fn float64ObserverOptionFunc) applyFloat64Observer(cfg Float64ObserverConfig) Float64ObserverConfig {
return fn(cfg)
}
// WithFloat64Callback adds callback to be called for an instrument.
func WithFloat64Callback(callback Float64Callback) Float64ObserverOption {
return float64ObserverOptionFunc(func(cfg Float64ObserverConfig) Float64ObserverConfig {
cfg.callbacks = append(cfg.callbacks, callback)
return cfg
})
}

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@ -1,130 +0,0 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package instrument // import "go.opentelemetry.io/otel/metric/instrument"
import (
"context"
"go.opentelemetry.io/otel/attribute"
)
// Int64Observable describes a set of instruments used asynchronously to record
// int64 measurements once per collection cycle. Observations of these
// instruments are only made within a callback.
//
// Warning: methods may be added to this interface in minor releases.
type Int64Observable interface {
Asynchronous
int64Observable()
}
// Int64ObservableCounter is an instrument used to asynchronously record
// increasing int64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument. The value observed is
// assumed the to be the cumulative sum of the count.
//
// Warning: methods may be added to this interface in minor releases.
type Int64ObservableCounter interface{ Int64Observable }
// Int64ObservableUpDownCounter is an instrument used to asynchronously record
// int64 measurements once per collection cycle. Observations are only made
// within a callback for this instrument. The value observed is assumed the to
// be the cumulative sum of the count.
//
// Warning: methods may be added to this interface in minor releases.
type Int64ObservableUpDownCounter interface{ Int64Observable }
// Int64ObservableGauge is an instrument used to asynchronously record
// instantaneous int64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument.
//
// Warning: methods may be added to this interface in minor releases.
type Int64ObservableGauge interface{ Int64Observable }
// Int64Observer is a recorder of int64 measurements.
//
// Warning: methods may be added to this interface in minor releases.
type Int64Observer interface {
Observe(value int64, attributes ...attribute.KeyValue)
}
// Int64Callback is a function registered with a Meter that makes
// observations for a Int64Observerable instrument it is registered with.
// Calls to the Int64Observer record measurement values for the
// Int64Observable.
//
// The function needs to complete in a finite amount of time and the deadline
// of the passed context is expected to be honored.
//
// The function needs to make unique observations across all registered
// Int64Callback. Meaning, it should not report measurements with the same
// attributes as another Int64Callbacks also registered for the same
// instrument.
//
// The function needs to be concurrent safe.
type Int64Callback func(context.Context, Int64Observer) error
// Int64ObserverConfig contains options for Asynchronous instruments that
// observe int64 values.
type Int64ObserverConfig struct {
description string
unit string
callbacks []Int64Callback
}
// NewInt64ObserverConfig returns a new Int64ObserverConfig with all opts
// applied.
func NewInt64ObserverConfig(opts ...Int64ObserverOption) Int64ObserverConfig {
var config Int64ObserverConfig
for _, o := range opts {
config = o.applyInt64Observer(config)
}
return config
}
// Description returns the Config description.
func (c Int64ObserverConfig) Description() string {
return c.description
}
// Unit returns the Config unit.
func (c Int64ObserverConfig) Unit() string {
return c.unit
}
// Callbacks returns the Config callbacks.
func (c Int64ObserverConfig) Callbacks() []Int64Callback {
return c.callbacks
}
// Int64ObserverOption applies options to int64 Observer instruments.
type Int64ObserverOption interface {
applyInt64Observer(Int64ObserverConfig) Int64ObserverConfig
}
type int64ObserverOptionFunc func(Int64ObserverConfig) Int64ObserverConfig
func (fn int64ObserverOptionFunc) applyInt64Observer(cfg Int64ObserverConfig) Int64ObserverConfig {
return fn(cfg)
}
// WithInt64Callback adds callback to be called for an instrument.
func WithInt64Callback(callback Int64Callback) Int64ObserverOption {
return int64ObserverOptionFunc(func(cfg Int64ObserverConfig) Int64ObserverConfig {
cfg.callbacks = append(cfg.callbacks, callback)
return cfg
})
}

View File

@ -1,88 +0,0 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package instrument // import "go.opentelemetry.io/otel/metric/instrument"
// Asynchronous instruments are instruments that are updated within a Callback.
// If an instrument is observed outside of it's callback it should be an error.
//
// This interface is used as a grouping mechanism.
type Asynchronous interface {
asynchronous()
}
// Synchronous instruments are updated in line with application code.
//
// This interface is used as a grouping mechanism.
type Synchronous interface {
synchronous()
}
// Option applies options to all instruments.
type Option interface {
Float64ObserverOption
Int64ObserverOption
Float64Option
Int64Option
}
type descOpt string
func (o descOpt) applyFloat64(c Float64Config) Float64Config {
c.description = string(o)
return c
}
func (o descOpt) applyInt64(c Int64Config) Int64Config {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64Observer(c Float64ObserverConfig) Float64ObserverConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64Observer(c Int64ObserverConfig) Int64ObserverConfig {
c.description = string(o)
return c
}
// WithDescription sets the instrument description.
func WithDescription(desc string) Option { return descOpt(desc) }
type unitOpt string
func (o unitOpt) applyFloat64(c Float64Config) Float64Config {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64(c Int64Config) Int64Config {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64Observer(c Float64ObserverConfig) Float64ObserverConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64Observer(c Int64ObserverConfig) Int64ObserverConfig {
c.unit = string(o)
return c
}
// WithUnit sets the instrument unit.
func WithUnit(u string) Option { return unitOpt(u) }

View File

@ -1,85 +0,0 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package instrument // import "go.opentelemetry.io/otel/metric/instrument"
import (
"context"
"go.opentelemetry.io/otel/attribute"
)
// Float64Counter is an instrument that records increasing float64 values.
//
// Warning: methods may be added to this interface in minor releases.
type Float64Counter interface {
// Add records a change to the counter.
Add(ctx context.Context, incr float64, attrs ...attribute.KeyValue)
Synchronous
}
// Float64UpDownCounter is an instrument that records increasing or decreasing
// float64 values.
//
// Warning: methods may be added to this interface in minor releases.
type Float64UpDownCounter interface {
// Add records a change to the counter.
Add(ctx context.Context, incr float64, attrs ...attribute.KeyValue)
Synchronous
}
// Float64Histogram is an instrument that records a distribution of float64
// values.
//
// Warning: methods may be added to this interface in minor releases.
type Float64Histogram interface {
// Record adds an additional value to the distribution.
Record(ctx context.Context, incr float64, attrs ...attribute.KeyValue)
Synchronous
}
// Float64Config contains options for Asynchronous instruments that
// observe float64 values.
type Float64Config struct {
description string
unit string
}
// Float64Config contains options for Synchronous instruments that record
// float64 values.
func NewFloat64Config(opts ...Float64Option) Float64Config {
var config Float64Config
for _, o := range opts {
config = o.applyFloat64(config)
}
return config
}
// Description returns the Config description.
func (c Float64Config) Description() string {
return c.description
}
// Unit returns the Config unit.
func (c Float64Config) Unit() string {
return c.unit
}
// Float64Option applies options to synchronous float64 instruments.
type Float64Option interface {
applyFloat64(Float64Config) Float64Config
}

View File

@ -1,85 +0,0 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package instrument // import "go.opentelemetry.io/otel/metric/instrument"
import (
"context"
"go.opentelemetry.io/otel/attribute"
)
// Int64Counter is an instrument that records increasing int64 values.
//
// Warning: methods may be added to this interface in minor releases.
type Int64Counter interface {
// Add records a change to the counter.
Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue)
Synchronous
}
// Int64UpDownCounter is an instrument that records increasing or decreasing
// int64 values.
//
// Warning: methods may be added to this interface in minor releases.
type Int64UpDownCounter interface {
// Add records a change to the counter.
Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue)
Synchronous
}
// Int64Histogram is an instrument that records a distribution of int64
// values.
//
// Warning: methods may be added to this interface in minor releases.
type Int64Histogram interface {
// Record adds an additional value to the distribution.
Record(ctx context.Context, incr int64, attrs ...attribute.KeyValue)
Synchronous
}
// Int64Config contains options for Synchronous instruments that record int64
// values.
type Int64Config struct {
description string
unit string
}
// NewInt64Config returns a new Int64Config with all opts
// applied.
func NewInt64Config(opts ...Int64Option) Int64Config {
var config Int64Config
for _, o := range opts {
config = o.applyInt64(config)
}
return config
}
// Description returns the Config description.
func (c Int64Config) Description() string {
return c.description
}
// Unit returns the Config unit.
func (c Int64Config) Unit() string {
return c.unit
}
// Int64Option applies options to synchronous int64 instruments.
type Int64Option interface {
applyInt64(Int64Config) Int64Config
}

View File

@ -19,27 +19,27 @@ import (
"sync/atomic"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/instrument"
"go.opentelemetry.io/otel/metric/embedded"
)
// unwrapper unwraps to return the underlying instrument implementation.
type unwrapper interface {
Unwrap() instrument.Asynchronous
Unwrap() metric.Observable
}
type afCounter struct {
instrument.Float64Observable
embedded.Float64ObservableCounter
metric.Float64Observable
name string
opts []instrument.Float64ObserverOption
opts []metric.Float64ObservableCounterOption
delegate atomic.Value //instrument.Float64ObservableCounter
delegate atomic.Value //metric.Float64ObservableCounter
}
var _ unwrapper = (*afCounter)(nil)
var _ instrument.Float64ObservableCounter = (*afCounter)(nil)
var _ metric.Float64ObservableCounter = (*afCounter)(nil)
func (i *afCounter) setDelegate(m metric.Meter) {
ctr, err := m.Float64ObservableCounter(i.name, i.opts...)
@ -50,24 +50,25 @@ func (i *afCounter) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *afCounter) Unwrap() instrument.Asynchronous {
func (i *afCounter) Unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(instrument.Float64ObservableCounter)
return ctr.(metric.Float64ObservableCounter)
}
return nil
}
type afUpDownCounter struct {
instrument.Float64Observable
embedded.Float64ObservableUpDownCounter
metric.Float64Observable
name string
opts []instrument.Float64ObserverOption
opts []metric.Float64ObservableUpDownCounterOption
delegate atomic.Value //instrument.Float64ObservableUpDownCounter
delegate atomic.Value //metric.Float64ObservableUpDownCounter
}
var _ unwrapper = (*afUpDownCounter)(nil)
var _ instrument.Float64ObservableUpDownCounter = (*afUpDownCounter)(nil)
var _ metric.Float64ObservableUpDownCounter = (*afUpDownCounter)(nil)
func (i *afUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.Float64ObservableUpDownCounter(i.name, i.opts...)
@ -78,24 +79,25 @@ func (i *afUpDownCounter) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *afUpDownCounter) Unwrap() instrument.Asynchronous {
func (i *afUpDownCounter) Unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(instrument.Float64ObservableUpDownCounter)
return ctr.(metric.Float64ObservableUpDownCounter)
}
return nil
}
type afGauge struct {
instrument.Float64Observable
embedded.Float64ObservableGauge
metric.Float64Observable
name string
opts []instrument.Float64ObserverOption
opts []metric.Float64ObservableGaugeOption
delegate atomic.Value //instrument.Float64ObservableGauge
delegate atomic.Value //metric.Float64ObservableGauge
}
var _ unwrapper = (*afGauge)(nil)
var _ instrument.Float64ObservableGauge = (*afGauge)(nil)
var _ metric.Float64ObservableGauge = (*afGauge)(nil)
func (i *afGauge) setDelegate(m metric.Meter) {
ctr, err := m.Float64ObservableGauge(i.name, i.opts...)
@ -106,24 +108,25 @@ func (i *afGauge) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *afGauge) Unwrap() instrument.Asynchronous {
func (i *afGauge) Unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(instrument.Float64ObservableGauge)
return ctr.(metric.Float64ObservableGauge)
}
return nil
}
type aiCounter struct {
instrument.Int64Observable
embedded.Int64ObservableCounter
metric.Int64Observable
name string
opts []instrument.Int64ObserverOption
opts []metric.Int64ObservableCounterOption
delegate atomic.Value //instrument.Int64ObservableCounter
delegate atomic.Value //metric.Int64ObservableCounter
}
var _ unwrapper = (*aiCounter)(nil)
var _ instrument.Int64ObservableCounter = (*aiCounter)(nil)
var _ metric.Int64ObservableCounter = (*aiCounter)(nil)
func (i *aiCounter) setDelegate(m metric.Meter) {
ctr, err := m.Int64ObservableCounter(i.name, i.opts...)
@ -134,24 +137,25 @@ func (i *aiCounter) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *aiCounter) Unwrap() instrument.Asynchronous {
func (i *aiCounter) Unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(instrument.Int64ObservableCounter)
return ctr.(metric.Int64ObservableCounter)
}
return nil
}
type aiUpDownCounter struct {
instrument.Int64Observable
embedded.Int64ObservableUpDownCounter
metric.Int64Observable
name string
opts []instrument.Int64ObserverOption
opts []metric.Int64ObservableUpDownCounterOption
delegate atomic.Value //instrument.Int64ObservableUpDownCounter
delegate atomic.Value //metric.Int64ObservableUpDownCounter
}
var _ unwrapper = (*aiUpDownCounter)(nil)
var _ instrument.Int64ObservableUpDownCounter = (*aiUpDownCounter)(nil)
var _ metric.Int64ObservableUpDownCounter = (*aiUpDownCounter)(nil)
func (i *aiUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.Int64ObservableUpDownCounter(i.name, i.opts...)
@ -162,24 +166,25 @@ func (i *aiUpDownCounter) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *aiUpDownCounter) Unwrap() instrument.Asynchronous {
func (i *aiUpDownCounter) Unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(instrument.Int64ObservableUpDownCounter)
return ctr.(metric.Int64ObservableUpDownCounter)
}
return nil
}
type aiGauge struct {
instrument.Int64Observable
embedded.Int64ObservableGauge
metric.Int64Observable
name string
opts []instrument.Int64ObserverOption
opts []metric.Int64ObservableGaugeOption
delegate atomic.Value //instrument.Int64ObservableGauge
delegate atomic.Value //metric.Int64ObservableGauge
}
var _ unwrapper = (*aiGauge)(nil)
var _ instrument.Int64ObservableGauge = (*aiGauge)(nil)
var _ metric.Int64ObservableGauge = (*aiGauge)(nil)
func (i *aiGauge) setDelegate(m metric.Meter) {
ctr, err := m.Int64ObservableGauge(i.name, i.opts...)
@ -190,24 +195,24 @@ func (i *aiGauge) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *aiGauge) Unwrap() instrument.Asynchronous {
func (i *aiGauge) Unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(instrument.Int64ObservableGauge)
return ctr.(metric.Int64ObservableGauge)
}
return nil
}
// Sync Instruments.
type sfCounter struct {
embedded.Float64Counter
name string
opts []instrument.Float64Option
opts []metric.Float64CounterOption
delegate atomic.Value //instrument.Float64Counter
instrument.Synchronous
delegate atomic.Value //metric.Float64Counter
}
var _ instrument.Float64Counter = (*sfCounter)(nil)
var _ metric.Float64Counter = (*sfCounter)(nil)
func (i *sfCounter) setDelegate(m metric.Meter) {
ctr, err := m.Float64Counter(i.name, i.opts...)
@ -218,22 +223,22 @@ func (i *sfCounter) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *sfCounter) Add(ctx context.Context, incr float64, attrs ...attribute.KeyValue) {
func (i *sfCounter) Add(ctx context.Context, incr float64, opts ...metric.AddOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(instrument.Float64Counter).Add(ctx, incr, attrs...)
ctr.(metric.Float64Counter).Add(ctx, incr, opts...)
}
}
type sfUpDownCounter struct {
embedded.Float64UpDownCounter
name string
opts []instrument.Float64Option
opts []metric.Float64UpDownCounterOption
delegate atomic.Value //instrument.Float64UpDownCounter
instrument.Synchronous
delegate atomic.Value //metric.Float64UpDownCounter
}
var _ instrument.Float64UpDownCounter = (*sfUpDownCounter)(nil)
var _ metric.Float64UpDownCounter = (*sfUpDownCounter)(nil)
func (i *sfUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.Float64UpDownCounter(i.name, i.opts...)
@ -244,22 +249,22 @@ func (i *sfUpDownCounter) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *sfUpDownCounter) Add(ctx context.Context, incr float64, attrs ...attribute.KeyValue) {
func (i *sfUpDownCounter) Add(ctx context.Context, incr float64, opts ...metric.AddOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(instrument.Float64UpDownCounter).Add(ctx, incr, attrs...)
ctr.(metric.Float64UpDownCounter).Add(ctx, incr, opts...)
}
}
type sfHistogram struct {
embedded.Float64Histogram
name string
opts []instrument.Float64Option
opts []metric.Float64HistogramOption
delegate atomic.Value //instrument.Float64Histogram
instrument.Synchronous
delegate atomic.Value //metric.Float64Histogram
}
var _ instrument.Float64Histogram = (*sfHistogram)(nil)
var _ metric.Float64Histogram = (*sfHistogram)(nil)
func (i *sfHistogram) setDelegate(m metric.Meter) {
ctr, err := m.Float64Histogram(i.name, i.opts...)
@ -270,22 +275,22 @@ func (i *sfHistogram) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *sfHistogram) Record(ctx context.Context, x float64, attrs ...attribute.KeyValue) {
func (i *sfHistogram) Record(ctx context.Context, x float64, opts ...metric.RecordOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(instrument.Float64Histogram).Record(ctx, x, attrs...)
ctr.(metric.Float64Histogram).Record(ctx, x, opts...)
}
}
type siCounter struct {
embedded.Int64Counter
name string
opts []instrument.Int64Option
opts []metric.Int64CounterOption
delegate atomic.Value //instrument.Int64Counter
instrument.Synchronous
delegate atomic.Value //metric.Int64Counter
}
var _ instrument.Int64Counter = (*siCounter)(nil)
var _ metric.Int64Counter = (*siCounter)(nil)
func (i *siCounter) setDelegate(m metric.Meter) {
ctr, err := m.Int64Counter(i.name, i.opts...)
@ -296,22 +301,22 @@ func (i *siCounter) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *siCounter) Add(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
func (i *siCounter) Add(ctx context.Context, x int64, opts ...metric.AddOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(instrument.Int64Counter).Add(ctx, x, attrs...)
ctr.(metric.Int64Counter).Add(ctx, x, opts...)
}
}
type siUpDownCounter struct {
embedded.Int64UpDownCounter
name string
opts []instrument.Int64Option
opts []metric.Int64UpDownCounterOption
delegate atomic.Value //instrument.Int64UpDownCounter
instrument.Synchronous
delegate atomic.Value //metric.Int64UpDownCounter
}
var _ instrument.Int64UpDownCounter = (*siUpDownCounter)(nil)
var _ metric.Int64UpDownCounter = (*siUpDownCounter)(nil)
func (i *siUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.Int64UpDownCounter(i.name, i.opts...)
@ -322,22 +327,22 @@ func (i *siUpDownCounter) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *siUpDownCounter) Add(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
func (i *siUpDownCounter) Add(ctx context.Context, x int64, opts ...metric.AddOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(instrument.Int64UpDownCounter).Add(ctx, x, attrs...)
ctr.(metric.Int64UpDownCounter).Add(ctx, x, opts...)
}
}
type siHistogram struct {
embedded.Int64Histogram
name string
opts []instrument.Int64Option
opts []metric.Int64HistogramOption
delegate atomic.Value //instrument.Int64Histogram
instrument.Synchronous
delegate atomic.Value //metric.Int64Histogram
}
var _ instrument.Int64Histogram = (*siHistogram)(nil)
var _ metric.Int64Histogram = (*siHistogram)(nil)
func (i *siHistogram) setDelegate(m metric.Meter) {
ctr, err := m.Int64Histogram(i.name, i.opts...)
@ -348,8 +353,8 @@ func (i *siHistogram) setDelegate(m metric.Meter) {
i.delegate.Store(ctr)
}
func (i *siHistogram) Record(ctx context.Context, x int64, attrs ...attribute.KeyValue) {
func (i *siHistogram) Record(ctx context.Context, x int64, opts ...metric.RecordOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(instrument.Int64Histogram).Record(ctx, x, attrs...)
ctr.(metric.Int64Histogram).Record(ctx, x, opts...)
}
}

View File

@ -21,7 +21,7 @@ import (
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/instrument"
"go.opentelemetry.io/otel/metric/embedded"
)
// meterProvider is a placeholder for a configured SDK MeterProvider.
@ -29,6 +29,8 @@ import (
// All MeterProvider functionality is forwarded to a delegate once
// configured.
type meterProvider struct {
embedded.MeterProvider
mtx sync.Mutex
meters map[il]*meter
@ -100,6 +102,8 @@ func (p *meterProvider) Meter(name string, opts ...metric.MeterOption) metric.Me
// All Meter functionality is forwarded to a delegate once configured.
// Otherwise, all functionality is forwarded to a NoopMeter.
type meter struct {
embedded.Meter
name string
opts []metric.MeterOption
@ -142,7 +146,7 @@ func (m *meter) setDelegate(provider metric.MeterProvider) {
m.registry.Init()
}
func (m *meter) Int64Counter(name string, options ...instrument.Int64Option) (instrument.Int64Counter, error) {
func (m *meter) Int64Counter(name string, options ...metric.Int64CounterOption) (metric.Int64Counter, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Int64Counter(name, options...)
}
@ -153,7 +157,7 @@ func (m *meter) Int64Counter(name string, options ...instrument.Int64Option) (in
return i, nil
}
func (m *meter) Int64UpDownCounter(name string, options ...instrument.Int64Option) (instrument.Int64UpDownCounter, error) {
func (m *meter) Int64UpDownCounter(name string, options ...metric.Int64UpDownCounterOption) (metric.Int64UpDownCounter, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Int64UpDownCounter(name, options...)
}
@ -164,7 +168,7 @@ func (m *meter) Int64UpDownCounter(name string, options ...instrument.Int64Optio
return i, nil
}
func (m *meter) Int64Histogram(name string, options ...instrument.Int64Option) (instrument.Int64Histogram, error) {
func (m *meter) Int64Histogram(name string, options ...metric.Int64HistogramOption) (metric.Int64Histogram, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Int64Histogram(name, options...)
}
@ -175,7 +179,7 @@ func (m *meter) Int64Histogram(name string, options ...instrument.Int64Option) (
return i, nil
}
func (m *meter) Int64ObservableCounter(name string, options ...instrument.Int64ObserverOption) (instrument.Int64ObservableCounter, error) {
func (m *meter) Int64ObservableCounter(name string, options ...metric.Int64ObservableCounterOption) (metric.Int64ObservableCounter, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Int64ObservableCounter(name, options...)
}
@ -186,7 +190,7 @@ func (m *meter) Int64ObservableCounter(name string, options ...instrument.Int64O
return i, nil
}
func (m *meter) Int64ObservableUpDownCounter(name string, options ...instrument.Int64ObserverOption) (instrument.Int64ObservableUpDownCounter, error) {
func (m *meter) Int64ObservableUpDownCounter(name string, options ...metric.Int64ObservableUpDownCounterOption) (metric.Int64ObservableUpDownCounter, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Int64ObservableUpDownCounter(name, options...)
}
@ -197,7 +201,7 @@ func (m *meter) Int64ObservableUpDownCounter(name string, options ...instrument.
return i, nil
}
func (m *meter) Int64ObservableGauge(name string, options ...instrument.Int64ObserverOption) (instrument.Int64ObservableGauge, error) {
func (m *meter) Int64ObservableGauge(name string, options ...metric.Int64ObservableGaugeOption) (metric.Int64ObservableGauge, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Int64ObservableGauge(name, options...)
}
@ -208,7 +212,7 @@ func (m *meter) Int64ObservableGauge(name string, options ...instrument.Int64Obs
return i, nil
}
func (m *meter) Float64Counter(name string, options ...instrument.Float64Option) (instrument.Float64Counter, error) {
func (m *meter) Float64Counter(name string, options ...metric.Float64CounterOption) (metric.Float64Counter, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Float64Counter(name, options...)
}
@ -219,7 +223,7 @@ func (m *meter) Float64Counter(name string, options ...instrument.Float64Option)
return i, nil
}
func (m *meter) Float64UpDownCounter(name string, options ...instrument.Float64Option) (instrument.Float64UpDownCounter, error) {
func (m *meter) Float64UpDownCounter(name string, options ...metric.Float64UpDownCounterOption) (metric.Float64UpDownCounter, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Float64UpDownCounter(name, options...)
}
@ -230,7 +234,7 @@ func (m *meter) Float64UpDownCounter(name string, options ...instrument.Float64O
return i, nil
}
func (m *meter) Float64Histogram(name string, options ...instrument.Float64Option) (instrument.Float64Histogram, error) {
func (m *meter) Float64Histogram(name string, options ...metric.Float64HistogramOption) (metric.Float64Histogram, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Float64Histogram(name, options...)
}
@ -241,7 +245,7 @@ func (m *meter) Float64Histogram(name string, options ...instrument.Float64Optio
return i, nil
}
func (m *meter) Float64ObservableCounter(name string, options ...instrument.Float64ObserverOption) (instrument.Float64ObservableCounter, error) {
func (m *meter) Float64ObservableCounter(name string, options ...metric.Float64ObservableCounterOption) (metric.Float64ObservableCounter, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Float64ObservableCounter(name, options...)
}
@ -252,7 +256,7 @@ func (m *meter) Float64ObservableCounter(name string, options ...instrument.Floa
return i, nil
}
func (m *meter) Float64ObservableUpDownCounter(name string, options ...instrument.Float64ObserverOption) (instrument.Float64ObservableUpDownCounter, error) {
func (m *meter) Float64ObservableUpDownCounter(name string, options ...metric.Float64ObservableUpDownCounterOption) (metric.Float64ObservableUpDownCounter, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Float64ObservableUpDownCounter(name, options...)
}
@ -263,7 +267,7 @@ func (m *meter) Float64ObservableUpDownCounter(name string, options ...instrumen
return i, nil
}
func (m *meter) Float64ObservableGauge(name string, options ...instrument.Float64ObserverOption) (instrument.Float64ObservableGauge, error) {
func (m *meter) Float64ObservableGauge(name string, options ...metric.Float64ObservableGaugeOption) (metric.Float64ObservableGauge, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
return del.Float64ObservableGauge(name, options...)
}
@ -275,7 +279,7 @@ func (m *meter) Float64ObservableGauge(name string, options ...instrument.Float6
}
// RegisterCallback captures the function that will be called during Collect.
func (m *meter) RegisterCallback(f metric.Callback, insts ...instrument.Asynchronous) (metric.Registration, error) {
func (m *meter) RegisterCallback(f metric.Callback, insts ...metric.Observable) (metric.Registration, error) {
if del, ok := m.delegate.Load().(metric.Meter); ok {
insts = unwrapInstruments(insts)
return del.RegisterCallback(f, insts...)
@ -296,11 +300,11 @@ func (m *meter) RegisterCallback(f metric.Callback, insts ...instrument.Asynchro
}
type wrapped interface {
unwrap() instrument.Asynchronous
unwrap() metric.Observable
}
func unwrapInstruments(instruments []instrument.Asynchronous) []instrument.Asynchronous {
out := make([]instrument.Asynchronous, 0, len(instruments))
func unwrapInstruments(instruments []metric.Observable) []metric.Observable {
out := make([]metric.Observable, 0, len(instruments))
for _, inst := range instruments {
if in, ok := inst.(wrapped); ok {
@ -314,7 +318,9 @@ func unwrapInstruments(instruments []instrument.Asynchronous) []instrument.Async
}
type registration struct {
instruments []instrument.Asynchronous
embedded.Registration
instruments []metric.Observable
function metric.Callback
unreg func() error

View File

@ -17,80 +17,91 @@ package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric/instrument"
"go.opentelemetry.io/otel/metric/embedded"
)
// MeterProvider provides access to named Meter instances, for instrumenting
// an application or library.
// an application or package.
//
// Warning: methods may be added to this interface in minor releases.
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type MeterProvider interface {
// Meter creates an instance of a `Meter` interface. The name must be the
// name of the library providing instrumentation. This name may be the same
// as the instrumented code only if that code provides built-in
// instrumentation. If the name is empty, then a implementation defined
// default name will be used instead.
embedded.MeterProvider
// Meter returns a new Meter with the provided name and configuration.
//
// A Meter should be scoped at most to a single package. The name needs to
// be unique so it does not collide with other names used by
// an application, nor other applications. To achieve this, the import path
// of the instrumentation package is recommended to be used as name.
//
// If the name is empty, then an implementation defined default name will
// be used instead.
Meter(name string, opts ...MeterOption) Meter
}
// Meter provides access to instrument instances for recording metrics.
//
// Warning: methods may be added to this interface in minor releases.
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Meter interface {
embedded.Meter
// Int64Counter returns a new instrument identified by name and configured
// with options. The instrument is used to synchronously record increasing
// int64 measurements during a computational operation.
Int64Counter(name string, options ...instrument.Int64Option) (instrument.Int64Counter, error)
Int64Counter(name string, options ...Int64CounterOption) (Int64Counter, error)
// Int64UpDownCounter returns a new instrument identified by name and
// configured with options. The instrument is used to synchronously record
// int64 measurements during a computational operation.
Int64UpDownCounter(name string, options ...instrument.Int64Option) (instrument.Int64UpDownCounter, error)
Int64UpDownCounter(name string, options ...Int64UpDownCounterOption) (Int64UpDownCounter, error)
// Int64Histogram returns a new instrument identified by name and
// configured with options. The instrument is used to synchronously record
// the distribution of int64 measurements during a computational operation.
Int64Histogram(name string, options ...instrument.Int64Option) (instrument.Int64Histogram, error)
Int64Histogram(name string, options ...Int64HistogramOption) (Int64Histogram, error)
// Int64ObservableCounter returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// increasing int64 measurements once per a measurement collection cycle.
Int64ObservableCounter(name string, options ...instrument.Int64ObserverOption) (instrument.Int64ObservableCounter, error)
Int64ObservableCounter(name string, options ...Int64ObservableCounterOption) (Int64ObservableCounter, error)
// Int64ObservableUpDownCounter returns a new instrument identified by name
// and configured with options. The instrument is used to asynchronously
// record int64 measurements once per a measurement collection cycle.
Int64ObservableUpDownCounter(name string, options ...instrument.Int64ObserverOption) (instrument.Int64ObservableUpDownCounter, error)
Int64ObservableUpDownCounter(name string, options ...Int64ObservableUpDownCounterOption) (Int64ObservableUpDownCounter, error)
// Int64ObservableGauge returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// instantaneous int64 measurements once per a measurement collection
// cycle.
Int64ObservableGauge(name string, options ...instrument.Int64ObserverOption) (instrument.Int64ObservableGauge, error)
Int64ObservableGauge(name string, options ...Int64ObservableGaugeOption) (Int64ObservableGauge, error)
// Float64Counter returns a new instrument identified by name and
// configured with options. The instrument is used to synchronously record
// increasing float64 measurements during a computational operation.
Float64Counter(name string, options ...instrument.Float64Option) (instrument.Float64Counter, error)
Float64Counter(name string, options ...Float64CounterOption) (Float64Counter, error)
// Float64UpDownCounter returns a new instrument identified by name and
// configured with options. The instrument is used to synchronously record
// float64 measurements during a computational operation.
Float64UpDownCounter(name string, options ...instrument.Float64Option) (instrument.Float64UpDownCounter, error)
Float64UpDownCounter(name string, options ...Float64UpDownCounterOption) (Float64UpDownCounter, error)
// Float64Histogram returns a new instrument identified by name and
// configured with options. The instrument is used to synchronously record
// the distribution of float64 measurements during a computational
// operation.
Float64Histogram(name string, options ...instrument.Float64Option) (instrument.Float64Histogram, error)
Float64Histogram(name string, options ...Float64HistogramOption) (Float64Histogram, error)
// Float64ObservableCounter returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// increasing float64 measurements once per a measurement collection cycle.
Float64ObservableCounter(name string, options ...instrument.Float64ObserverOption) (instrument.Float64ObservableCounter, error)
Float64ObservableCounter(name string, options ...Float64ObservableCounterOption) (Float64ObservableCounter, error)
// Float64ObservableUpDownCounter returns a new instrument identified by
// name and configured with options. The instrument is used to
// asynchronously record float64 measurements once per a measurement
// collection cycle.
Float64ObservableUpDownCounter(name string, options ...instrument.Float64ObserverOption) (instrument.Float64ObservableUpDownCounter, error)
Float64ObservableUpDownCounter(name string, options ...Float64ObservableUpDownCounterOption) (Float64ObservableUpDownCounter, error)
// Float64ObservableGauge returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// instantaneous float64 measurements once per a measurement collection
// cycle.
Float64ObservableGauge(name string, options ...instrument.Float64ObserverOption) (instrument.Float64ObservableGauge, error)
Float64ObservableGauge(name string, options ...Float64ObservableGaugeOption) (Float64ObservableGauge, error)
// RegisterCallback registers f to be called during the collection of a
// measurement cycle.
@ -103,12 +114,12 @@ type Meter interface {
//
// If no instruments are passed, f should not be registered nor called
// during collection.
RegisterCallback(f Callback, instruments ...instrument.Asynchronous) (Registration, error)
RegisterCallback(f Callback, instruments ...Observable) (Registration, error)
}
// Callback is a function registered with a Meter that makes observations for
// the set of instruments it is registered with. The Observer parameter is used
// to record measurment observations for these instruments.
// to record measurement observations for these instruments.
//
// The function needs to complete in a finite amount of time and the deadline
// of the passed context is expected to be honored.
@ -121,16 +132,28 @@ type Meter interface {
type Callback func(context.Context, Observer) error
// Observer records measurements for multiple instruments in a Callback.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Observer interface {
// ObserveFloat64 records the float64 value with attributes for obsrv.
ObserveFloat64(obsrv instrument.Float64Observable, value float64, attributes ...attribute.KeyValue)
// ObserveInt64 records the int64 value with attributes for obsrv.
ObserveInt64(obsrv instrument.Int64Observable, value int64, attributes ...attribute.KeyValue)
embedded.Observer
// ObserveFloat64 records the float64 value for obsrv.
ObserveFloat64(obsrv Float64Observable, value float64, opts ...ObserveOption)
// ObserveInt64 records the int64 value for obsrv.
ObserveInt64(obsrv Int64Observable, value int64, opts ...ObserveOption)
}
// Registration is an token representing the unique registration of a callback
// for a set of instruments with a Meter.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Registration interface {
embedded.Registration
// Unregister removes the callback registration from a Meter.
//
// This method needs to be idempotent and concurrent safe.

View File

@ -1,143 +0,0 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric/instrument"
)
// NewNoopMeterProvider creates a MeterProvider that does not record any metrics.
func NewNoopMeterProvider() MeterProvider {
return noopMeterProvider{}
}
type noopMeterProvider struct{}
func (noopMeterProvider) Meter(string, ...MeterOption) Meter {
return noopMeter{}
}
// NewNoopMeter creates a Meter that does not record any metrics.
func NewNoopMeter() Meter {
return noopMeter{}
}
type noopMeter struct{}
func (noopMeter) Int64Counter(string, ...instrument.Int64Option) (instrument.Int64Counter, error) {
return nonrecordingSyncInt64Instrument{}, nil
}
func (noopMeter) Int64UpDownCounter(string, ...instrument.Int64Option) (instrument.Int64UpDownCounter, error) {
return nonrecordingSyncInt64Instrument{}, nil
}
func (noopMeter) Int64Histogram(string, ...instrument.Int64Option) (instrument.Int64Histogram, error) {
return nonrecordingSyncInt64Instrument{}, nil
}
func (noopMeter) Int64ObservableCounter(string, ...instrument.Int64ObserverOption) (instrument.Int64ObservableCounter, error) {
return nonrecordingAsyncInt64Instrument{}, nil
}
func (noopMeter) Int64ObservableUpDownCounter(string, ...instrument.Int64ObserverOption) (instrument.Int64ObservableUpDownCounter, error) {
return nonrecordingAsyncInt64Instrument{}, nil
}
func (noopMeter) Int64ObservableGauge(string, ...instrument.Int64ObserverOption) (instrument.Int64ObservableGauge, error) {
return nonrecordingAsyncInt64Instrument{}, nil
}
func (noopMeter) Float64Counter(string, ...instrument.Float64Option) (instrument.Float64Counter, error) {
return nonrecordingSyncFloat64Instrument{}, nil
}
func (noopMeter) Float64UpDownCounter(string, ...instrument.Float64Option) (instrument.Float64UpDownCounter, error) {
return nonrecordingSyncFloat64Instrument{}, nil
}
func (noopMeter) Float64Histogram(string, ...instrument.Float64Option) (instrument.Float64Histogram, error) {
return nonrecordingSyncFloat64Instrument{}, nil
}
func (noopMeter) Float64ObservableCounter(string, ...instrument.Float64ObserverOption) (instrument.Float64ObservableCounter, error) {
return nonrecordingAsyncFloat64Instrument{}, nil
}
func (noopMeter) Float64ObservableUpDownCounter(string, ...instrument.Float64ObserverOption) (instrument.Float64ObservableUpDownCounter, error) {
return nonrecordingAsyncFloat64Instrument{}, nil
}
func (noopMeter) Float64ObservableGauge(string, ...instrument.Float64ObserverOption) (instrument.Float64ObservableGauge, error) {
return nonrecordingAsyncFloat64Instrument{}, nil
}
// RegisterCallback creates a register callback that does not record any metrics.
func (noopMeter) RegisterCallback(Callback, ...instrument.Asynchronous) (Registration, error) {
return noopReg{}, nil
}
type noopReg struct{}
func (noopReg) Unregister() error { return nil }
type nonrecordingAsyncFloat64Instrument struct {
instrument.Float64Observable
}
var (
_ instrument.Float64ObservableCounter = nonrecordingAsyncFloat64Instrument{}
_ instrument.Float64ObservableUpDownCounter = nonrecordingAsyncFloat64Instrument{}
_ instrument.Float64ObservableGauge = nonrecordingAsyncFloat64Instrument{}
)
type nonrecordingAsyncInt64Instrument struct {
instrument.Int64Observable
}
var (
_ instrument.Int64ObservableCounter = nonrecordingAsyncInt64Instrument{}
_ instrument.Int64ObservableUpDownCounter = nonrecordingAsyncInt64Instrument{}
_ instrument.Int64ObservableGauge = nonrecordingAsyncInt64Instrument{}
)
type nonrecordingSyncFloat64Instrument struct {
instrument.Synchronous
}
var (
_ instrument.Float64Counter = nonrecordingSyncFloat64Instrument{}
_ instrument.Float64UpDownCounter = nonrecordingSyncFloat64Instrument{}
_ instrument.Float64Histogram = nonrecordingSyncFloat64Instrument{}
)
func (nonrecordingSyncFloat64Instrument) Add(context.Context, float64, ...attribute.KeyValue) {}
func (nonrecordingSyncFloat64Instrument) Record(context.Context, float64, ...attribute.KeyValue) {}
type nonrecordingSyncInt64Instrument struct {
instrument.Synchronous
}
var (
_ instrument.Int64Counter = nonrecordingSyncInt64Instrument{}
_ instrument.Int64UpDownCounter = nonrecordingSyncInt64Instrument{}
_ instrument.Int64Histogram = nonrecordingSyncInt64Instrument{}
)
func (nonrecordingSyncInt64Instrument) Add(context.Context, int64, ...attribute.KeyValue) {}
func (nonrecordingSyncInt64Instrument) Record(context.Context, int64, ...attribute.KeyValue) {}

162
vendor/go.opentelemetry.io/otel/metric/syncfloat64.go generated vendored Normal file
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@ -0,0 +1,162 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// Float64Counter is an instrument that records increasing float64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Float64Counter interface {
embedded.Float64Counter
// Add records a change to the counter.
Add(ctx context.Context, incr float64, opts ...AddOption)
}
// Float64CounterConfig contains options for synchronous counter instruments that
// record int64 values.
type Float64CounterConfig struct {
description string
unit string
}
// NewFloat64CounterConfig returns a new [Float64CounterConfig] with all opts
// applied.
func NewFloat64CounterConfig(opts ...Float64CounterOption) Float64CounterConfig {
var config Float64CounterConfig
for _, o := range opts {
config = o.applyFloat64Counter(config)
}
return config
}
// Description returns the configured description.
func (c Float64CounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64CounterConfig) Unit() string {
return c.unit
}
// Float64CounterOption applies options to a [Float64CounterConfig]. See
// [Option] for other options that can be used as a Float64CounterOption.
type Float64CounterOption interface {
applyFloat64Counter(Float64CounterConfig) Float64CounterConfig
}
// Float64UpDownCounter is an instrument that records increasing or decreasing
// float64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Float64UpDownCounter interface {
embedded.Float64UpDownCounter
// Add records a change to the counter.
Add(ctx context.Context, incr float64, opts ...AddOption)
}
// Float64UpDownCounterConfig contains options for synchronous counter
// instruments that record int64 values.
type Float64UpDownCounterConfig struct {
description string
unit string
}
// NewFloat64UpDownCounterConfig returns a new [Float64UpDownCounterConfig]
// with all opts applied.
func NewFloat64UpDownCounterConfig(opts ...Float64UpDownCounterOption) Float64UpDownCounterConfig {
var config Float64UpDownCounterConfig
for _, o := range opts {
config = o.applyFloat64UpDownCounter(config)
}
return config
}
// Description returns the configured description.
func (c Float64UpDownCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64UpDownCounterConfig) Unit() string {
return c.unit
}
// Float64UpDownCounterOption applies options to a
// [Float64UpDownCounterConfig]. See [Option] for other options that can be
// used as a Float64UpDownCounterOption.
type Float64UpDownCounterOption interface {
applyFloat64UpDownCounter(Float64UpDownCounterConfig) Float64UpDownCounterConfig
}
// Float64Histogram is an instrument that records a distribution of float64
// values.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Float64Histogram interface {
embedded.Float64Histogram
// Record adds an additional value to the distribution.
Record(ctx context.Context, incr float64, opts ...RecordOption)
}
// Float64HistogramConfig contains options for synchronous counter instruments
// that record int64 values.
type Float64HistogramConfig struct {
description string
unit string
}
// NewFloat64HistogramConfig returns a new [Float64HistogramConfig] with all
// opts applied.
func NewFloat64HistogramConfig(opts ...Float64HistogramOption) Float64HistogramConfig {
var config Float64HistogramConfig
for _, o := range opts {
config = o.applyFloat64Histogram(config)
}
return config
}
// Description returns the configured description.
func (c Float64HistogramConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64HistogramConfig) Unit() string {
return c.unit
}
// Float64HistogramOption applies options to a [Float64HistogramConfig]. See
// [Option] for other options that can be used as a Float64HistogramOption.
type Float64HistogramOption interface {
applyFloat64Histogram(Float64HistogramConfig) Float64HistogramConfig
}

162
vendor/go.opentelemetry.io/otel/metric/syncint64.go generated vendored Normal file
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@ -0,0 +1,162 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// Int64Counter is an instrument that records increasing int64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Int64Counter interface {
embedded.Int64Counter
// Add records a change to the counter.
Add(ctx context.Context, incr int64, opts ...AddOption)
}
// Int64CounterConfig contains options for synchronous counter instruments that
// record int64 values.
type Int64CounterConfig struct {
description string
unit string
}
// NewInt64CounterConfig returns a new [Int64CounterConfig] with all opts
// applied.
func NewInt64CounterConfig(opts ...Int64CounterOption) Int64CounterConfig {
var config Int64CounterConfig
for _, o := range opts {
config = o.applyInt64Counter(config)
}
return config
}
// Description returns the configured description.
func (c Int64CounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64CounterConfig) Unit() string {
return c.unit
}
// Int64CounterOption applies options to a [Int64CounterConfig]. See [Option]
// for other options that can be used as an Int64CounterOption.
type Int64CounterOption interface {
applyInt64Counter(Int64CounterConfig) Int64CounterConfig
}
// Int64UpDownCounter is an instrument that records increasing or decreasing
// int64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Int64UpDownCounter interface {
embedded.Int64UpDownCounter
// Add records a change to the counter.
Add(ctx context.Context, incr int64, opts ...AddOption)
}
// Int64UpDownCounterConfig contains options for synchronous counter
// instruments that record int64 values.
type Int64UpDownCounterConfig struct {
description string
unit string
}
// NewInt64UpDownCounterConfig returns a new [Int64UpDownCounterConfig] with
// all opts applied.
func NewInt64UpDownCounterConfig(opts ...Int64UpDownCounterOption) Int64UpDownCounterConfig {
var config Int64UpDownCounterConfig
for _, o := range opts {
config = o.applyInt64UpDownCounter(config)
}
return config
}
// Description returns the configured description.
func (c Int64UpDownCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64UpDownCounterConfig) Unit() string {
return c.unit
}
// Int64UpDownCounterOption applies options to a [Int64UpDownCounterConfig].
// See [Option] for other options that can be used as an
// Int64UpDownCounterOption.
type Int64UpDownCounterOption interface {
applyInt64UpDownCounter(Int64UpDownCounterConfig) Int64UpDownCounterConfig
}
// Int64Histogram is an instrument that records a distribution of int64
// values.
//
// Warning: Methods may be added to this interface in minor releases. See
// [go.opentelemetry.io/otel/metric] package documentation on API
// implementation for information on how to set default behavior for
// unimplemented methods.
type Int64Histogram interface {
embedded.Int64Histogram
// Record adds an additional value to the distribution.
Record(ctx context.Context, incr int64, opts ...RecordOption)
}
// Int64HistogramConfig contains options for synchronous counter instruments
// that record int64 values.
type Int64HistogramConfig struct {
description string
unit string
}
// NewInt64HistogramConfig returns a new [Int64HistogramConfig] with all opts
// applied.
func NewInt64HistogramConfig(opts ...Int64HistogramOption) Int64HistogramConfig {
var config Int64HistogramConfig
for _, o := range opts {
config = o.applyInt64Histogram(config)
}
return config
}
// Description returns the configured description.
func (c Int64HistogramConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64HistogramConfig) Unit() string {
return c.unit
}
// Int64HistogramOption applies options to a [Int64HistogramConfig]. See
// [Option] for other options that can be used as an Int64HistogramOption.
type Int64HistogramOption interface {
applyInt64Histogram(Int64HistogramConfig) Int64HistogramConfig
}

View File

@ -70,8 +70,8 @@ const (
// returned.
func firstInt(defaultValue int, keys ...string) int {
for _, key := range keys {
value, ok := os.LookupEnv(key)
if !ok {
value := os.Getenv(key)
if value == "" {
continue
}
@ -88,10 +88,10 @@ func firstInt(defaultValue int, keys ...string) int {
}
// IntEnvOr returns the int value of the environment variable with name key if
// it exists and the value is an int. Otherwise, defaultValue is returned.
// it exists, it is not empty, and the value is an int. Otherwise, defaultValue is returned.
func IntEnvOr(key string, defaultValue int) int {
value, ok := os.LookupEnv(key)
if !ok {
value := os.Getenv(key)
if value == "" {
return defaultValue
}

View File

@ -14,16 +14,7 @@
package internal // import "go.opentelemetry.io/otel/sdk/internal"
import (
"fmt"
"time"
"go.opentelemetry.io/otel"
)
// UserAgent is the user agent to be added to the outgoing
// requests from the exporters.
var UserAgent = fmt.Sprintf("opentelemetry-go/%s", otel.Version())
import "time"
// MonotonicEndTime returns the end time at present
// but offset from start, monotonically.

View File

@ -18,6 +18,7 @@ import (
"context"
"errors"
"fmt"
"strings"
)
var (
@ -45,28 +46,65 @@ type Detector interface {
// Detect calls all input detectors sequentially and merges each result with the previous one.
// It returns the merged error too.
func Detect(ctx context.Context, detectors ...Detector) (*Resource, error) {
var autoDetectedRes *Resource
var errInfo []string
r := new(Resource)
return r, detect(ctx, r, detectors)
}
// detect runs all detectors using ctx and merges the result into res. This
// assumes res is allocated and not nil, it will panic otherwise.
func detect(ctx context.Context, res *Resource, detectors []Detector) error {
var (
r *Resource
errs detectErrs
err error
)
for _, detector := range detectors {
if detector == nil {
continue
}
res, err := detector.Detect(ctx)
r, err = detector.Detect(ctx)
if err != nil {
errInfo = append(errInfo, err.Error())
errs = append(errs, err)
if !errors.Is(err, ErrPartialResource) {
continue
}
}
autoDetectedRes, err = Merge(autoDetectedRes, res)
r, err = Merge(res, r)
if err != nil {
errInfo = append(errInfo, err.Error())
errs = append(errs, err)
}
*res = *r
}
var aggregatedError error
if len(errInfo) > 0 {
aggregatedError = fmt.Errorf("detecting resources: %s", errInfo)
if len(errs) == 0 {
return nil
}
return autoDetectedRes, aggregatedError
return errs
}
type detectErrs []error
func (e detectErrs) Error() string {
errStr := make([]string, len(e))
for i, err := range e {
errStr[i] = fmt.Sprintf("* %s", err)
}
format := "%d errors occurred detecting resource:\n\t%s"
return fmt.Sprintf(format, len(e), strings.Join(errStr, "\n\t"))
}
func (e detectErrs) Unwrap() error {
switch len(e) {
case 0:
return nil
case 1:
return e[0]
}
return e[1:]
}
func (e detectErrs) Is(target error) bool {
return len(e) != 0 && errors.Is(e[0], target)
}

View File

@ -20,8 +20,8 @@ import (
"os"
"path/filepath"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
)
@ -62,7 +62,7 @@ func (telemetrySDK) Detect(context.Context) (*Resource, error) {
semconv.SchemaURL,
semconv.TelemetrySDKName("opentelemetry"),
semconv.TelemetrySDKLanguageGo,
semconv.TelemetrySDKVersion(otel.Version()),
semconv.TelemetrySDKVersion(sdk.Version()),
), nil
}

View File

@ -71,6 +71,11 @@ func WithHost() Option {
return WithDetectors(host{})
}
// WithHostID adds host ID information to the configured resource.
func WithHostID() Option {
return WithDetectors(hostIDDetector{})
}
// WithTelemetrySDK adds TelemetrySDK version info to the configured resource.
func WithTelemetrySDK() Option {
return WithDetectors(telemetrySDK{})

120
vendor/go.opentelemetry.io/otel/sdk/resource/host_id.go generated vendored Normal file
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@ -0,0 +1,120 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"errors"
"strings"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
)
type hostIDProvider func() (string, error)
var defaultHostIDProvider hostIDProvider = platformHostIDReader.read
var hostID = defaultHostIDProvider
type hostIDReader interface {
read() (string, error)
}
type fileReader func(string) (string, error)
type commandExecutor func(string, ...string) (string, error)
// hostIDReaderBSD implements hostIDReader.
type hostIDReaderBSD struct {
execCommand commandExecutor
readFile fileReader
}
// read attempts to read the machine-id from /etc/hostid. If not found it will
// execute `kenv -q smbios.system.uuid`. If neither location yields an id an
// error will be returned.
func (r *hostIDReaderBSD) read() (string, error) {
if result, err := r.readFile("/etc/hostid"); err == nil {
return strings.TrimSpace(result), nil
}
if result, err := r.execCommand("kenv", "-q", "smbios.system.uuid"); err == nil {
return strings.TrimSpace(result), nil
}
return "", errors.New("host id not found in: /etc/hostid or kenv")
}
// hostIDReaderDarwin implements hostIDReader.
type hostIDReaderDarwin struct {
execCommand commandExecutor
}
// read executes `ioreg -rd1 -c "IOPlatformExpertDevice"` and parses host id
// from the IOPlatformUUID line. If the command fails or the uuid cannot be
// parsed an error will be returned.
func (r *hostIDReaderDarwin) read() (string, error) {
result, err := r.execCommand("ioreg", "-rd1", "-c", "IOPlatformExpertDevice")
if err != nil {
return "", err
}
lines := strings.Split(result, "\n")
for _, line := range lines {
if strings.Contains(line, "IOPlatformUUID") {
parts := strings.Split(line, " = ")
if len(parts) == 2 {
return strings.Trim(parts[1], "\""), nil
}
break
}
}
return "", errors.New("could not parse IOPlatformUUID")
}
type hostIDReaderLinux struct {
readFile fileReader
}
// read attempts to read the machine-id from /etc/machine-id followed by
// /var/lib/dbus/machine-id. If neither location yields an ID an error will
// be returned.
func (r *hostIDReaderLinux) read() (string, error) {
if result, err := r.readFile("/etc/machine-id"); err == nil {
return strings.TrimSpace(result), nil
}
if result, err := r.readFile("/var/lib/dbus/machine-id"); err == nil {
return strings.TrimSpace(result), nil
}
return "", errors.New("host id not found in: /etc/machine-id or /var/lib/dbus/machine-id")
}
type hostIDDetector struct{}
// Detect returns a *Resource containing the platform specific host id.
func (hostIDDetector) Detect(ctx context.Context) (*Resource, error) {
hostID, err := hostID()
if err != nil {
return nil, err
}
return NewWithAttributes(
semconv.SchemaURL,
semconv.HostID(hostID),
), nil
}

View File

@ -0,0 +1,28 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build dragonfly || freebsd || netbsd || openbsd || solaris
// +build dragonfly freebsd netbsd openbsd solaris
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"errors"
"strings"
)
var platformHostIDReader hostIDReader = &hostIDReaderBSD{
execCommand: execCommand,
readFile: readFile,
}

View File

@ -0,0 +1,19 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var platformHostIDReader hostIDReader = &hostIDReaderDarwin{
execCommand: execCommand,
}

View File

@ -0,0 +1,29 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build bsd || darwin
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import "os/exec"
func execCommand(name string, arg ...string) (string, error) {
cmd := exec.Command(name, arg...)
b, err := cmd.Output()
if err != nil {
return "", err
}
return string(b), nil
}

View File

@ -0,0 +1,22 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build linux
// +build linux
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var platformHostIDReader hostIDReader = &hostIDReaderLinux{
readFile: readFile,
}

View File

@ -0,0 +1,28 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build bsd || linux
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import "os"
func readFile(filename string) (string, error) {
b, err := os.ReadFile(filename)
if err != nil {
return "", nil
}
return string(b), nil
}

View File

@ -0,0 +1,36 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build !darwin
// +build !dragonfly
// +build !freebsd
// +build !linux
// +build !netbsd
// +build !openbsd
// +build !solaris
// +build !windows
package resource // import "go.opentelemetry.io/otel/sdk/resource"
// hostIDReaderUnsupported is a placeholder implementation for operating systems
// for which this project currently doesn't support host.id
// attribute detection. See build tags declaration early on this file
// for a list of unsupported OSes.
type hostIDReaderUnsupported struct{}
func (*hostIDReaderUnsupported) read() (string, error) {
return "<unknown>", nil
}
var platformHostIDReader hostIDReader = &hostIDReaderUnsupported{}

View File

@ -0,0 +1,48 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build windows
// +build windows
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"golang.org/x/sys/windows/registry"
)
// implements hostIDReader
type hostIDReaderWindows struct{}
// read reads MachineGuid from the windows registry key:
// SOFTWARE\Microsoft\Cryptography
func (*hostIDReaderWindows) read() (string, error) {
k, err := registry.OpenKey(
registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Cryptography`,
registry.QUERY_VALUE|registry.WOW64_64KEY,
)
if err != nil {
return "", err
}
defer k.Close()
guid, _, err := k.GetStringValue("MachineGuid")
if err != nil {
return "", err
}
return guid, nil
}
var platformHostIDReader hostIDReader = &hostIDReaderWindows{}

View File

@ -17,7 +17,6 @@ package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"errors"
"fmt"
"sync"
"go.opentelemetry.io/otel"
@ -51,17 +50,8 @@ func New(ctx context.Context, opts ...Option) (*Resource, error) {
cfg = opt.apply(cfg)
}
resource, err := Detect(ctx, cfg.detectors...)
var err2 error
resource, err2 = Merge(resource, &Resource{schemaURL: cfg.schemaURL})
if err == nil {
err = err2
} else if err2 != nil {
err = fmt.Errorf("detecting resources: %s", []string{err.Error(), err2.Error()})
}
return resource, err
r := &Resource{schemaURL: cfg.schemaURL}
return r, detect(ctx, r, cfg.detectors)
}
// NewWithAttributes creates a resource from attrs and associates the resource with a

View File

@ -91,7 +91,7 @@ var _ SpanProcessor = (*batchSpanProcessor)(nil)
// NewBatchSpanProcessor creates a new SpanProcessor that will send completed
// span batches to the exporter with the supplied options.
//
// If the exporter is nil, the span processor will preform no action.
// If the exporter is nil, the span processor will perform no action.
func NewBatchSpanProcessor(exporter SpanExporter, options ...BatchSpanProcessorOption) SpanProcessor {
maxQueueSize := env.BatchSpanProcessorMaxQueueSize(DefaultMaxQueueSize)
maxExportBatchSize := env.BatchSpanProcessorMaxExportBatchSize(DefaultMaxExportBatchSize)

View File

@ -75,8 +75,9 @@ func (cfg tracerProviderConfig) MarshalLog() interface{} {
type TracerProvider struct {
mu sync.Mutex
namedTracer map[instrumentation.Scope]*tracer
spanProcessors atomic.Value
isShutdown bool
spanProcessors atomic.Pointer[spanProcessorStates]
isShutdown atomic.Bool
// These fields are not protected by the lock mu. They are assumed to be
// immutable after creation of the TracerProvider.
@ -119,11 +120,11 @@ func NewTracerProvider(opts ...TracerProviderOption) *TracerProvider {
}
global.Info("TracerProvider created", "config", o)
spss := spanProcessorStates{}
spss := make(spanProcessorStates, 0, len(o.processors))
for _, sp := range o.processors {
spss = append(spss, newSpanProcessorState(sp))
}
tp.spanProcessors.Store(spss)
tp.spanProcessors.Store(&spss)
return tp
}
@ -136,10 +137,11 @@ func NewTracerProvider(opts ...TracerProviderOption) *TracerProvider {
//
// This method is safe to be called concurrently.
func (p *TracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.Tracer {
// This check happens before the mutex is acquired to avoid deadlocking if Tracer() is called from within Shutdown().
if p.isShutdown.Load() {
return trace.NewNoopTracerProvider().Tracer(name, opts...)
}
c := trace.NewTracerConfig(opts...)
p.mu.Lock()
defer p.mu.Unlock()
if name == "" {
name = defaultTracerName
}
@ -148,44 +150,74 @@ func (p *TracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.T
Version: c.InstrumentationVersion(),
SchemaURL: c.SchemaURL(),
}
t, ok := p.namedTracer[is]
if !ok {
t = &tracer{
provider: p,
instrumentationScope: is,
t, ok := func() (trace.Tracer, bool) {
p.mu.Lock()
defer p.mu.Unlock()
// Must check the flag after acquiring the mutex to avoid returning a valid tracer if Shutdown() ran
// after the first check above but before we acquired the mutex.
if p.isShutdown.Load() {
return trace.NewNoopTracerProvider().Tracer(name, opts...), true
}
p.namedTracer[is] = t
global.Info("Tracer created", "name", name, "version", c.InstrumentationVersion(), "schemaURL", c.SchemaURL())
t, ok := p.namedTracer[is]
if !ok {
t = &tracer{
provider: p,
instrumentationScope: is,
}
p.namedTracer[is] = t
}
return t, ok
}()
if !ok {
// This code is outside the mutex to not hold the lock while calling third party logging code:
// - That code may do slow things like I/O, which would prolong the duration the lock is held,
// slowing down all tracing consumers.
// - Logging code may be instrumented with tracing and deadlock because it could try
// acquiring the same non-reentrant mutex.
global.Info("Tracer created", "name", name, "version", is.Version, "schemaURL", is.SchemaURL)
}
return t
}
// RegisterSpanProcessor adds the given SpanProcessor to the list of SpanProcessors.
func (p *TracerProvider) RegisterSpanProcessor(sp SpanProcessor) {
p.mu.Lock()
defer p.mu.Unlock()
if p.isShutdown {
// This check prevents calls during a shutdown.
if p.isShutdown.Load() {
return
}
newSPS := spanProcessorStates{}
newSPS = append(newSPS, p.spanProcessors.Load().(spanProcessorStates)...)
p.mu.Lock()
defer p.mu.Unlock()
// This check prevents calls after a shutdown.
if p.isShutdown.Load() {
return
}
current := p.getSpanProcessors()
newSPS := make(spanProcessorStates, 0, len(current)+1)
newSPS = append(newSPS, current...)
newSPS = append(newSPS, newSpanProcessorState(sp))
p.spanProcessors.Store(newSPS)
p.spanProcessors.Store(&newSPS)
}
// UnregisterSpanProcessor removes the given SpanProcessor from the list of SpanProcessors.
func (p *TracerProvider) UnregisterSpanProcessor(sp SpanProcessor) {
p.mu.Lock()
defer p.mu.Unlock()
if p.isShutdown {
// This check prevents calls during a shutdown.
if p.isShutdown.Load() {
return
}
old := p.spanProcessors.Load().(spanProcessorStates)
p.mu.Lock()
defer p.mu.Unlock()
// This check prevents calls after a shutdown.
if p.isShutdown.Load() {
return
}
old := p.getSpanProcessors()
if len(old) == 0 {
return
}
spss := spanProcessorStates{}
spss = append(spss, old...)
spss := make(spanProcessorStates, len(old))
copy(spss, old)
// stop the span processor if it is started and remove it from the list
var stopOnce *spanProcessorState
@ -209,13 +241,13 @@ func (p *TracerProvider) UnregisterSpanProcessor(sp SpanProcessor) {
spss[len(spss)-1] = nil
spss = spss[:len(spss)-1]
p.spanProcessors.Store(spss)
p.spanProcessors.Store(&spss)
}
// ForceFlush immediately exports all spans that have not yet been exported for
// all the registered span processors.
func (p *TracerProvider) ForceFlush(ctx context.Context) error {
spss := p.spanProcessors.Load().(spanProcessorStates)
spss := p.getSpanProcessors()
if len(spss) == 0 {
return nil
}
@ -236,18 +268,21 @@ func (p *TracerProvider) ForceFlush(ctx context.Context) error {
// Shutdown shuts down TracerProvider. All registered span processors are shut down
// in the order they were registered and any held computational resources are released.
// After Shutdown is called, all methods are no-ops.
func (p *TracerProvider) Shutdown(ctx context.Context) error {
spss := p.spanProcessors.Load().(spanProcessorStates)
if len(spss) == 0 {
// This check prevents deadlocks in case of recursive shutdown.
if p.isShutdown.Load() {
return nil
}
p.mu.Lock()
defer p.mu.Unlock()
// This check prevents calls after a shutdown has already been done concurrently.
if !p.isShutdown.CompareAndSwap(false, true) { // did toggle?
return nil
}
p.mu.Lock()
defer p.mu.Unlock()
p.isShutdown = true
var retErr error
for _, sps := range spss {
for _, sps := range p.getSpanProcessors() {
select {
case <-ctx.Done():
return ctx.Err()
@ -267,10 +302,14 @@ func (p *TracerProvider) Shutdown(ctx context.Context) error {
}
}
}
p.spanProcessors.Store(spanProcessorStates{})
p.spanProcessors.Store(&spanProcessorStates{})
return retErr
}
func (p *TracerProvider) getSpanProcessors() spanProcessorStates {
return *(p.spanProcessors.Load())
}
// TracerProviderOption configures a TracerProvider.
type TracerProviderOption interface {
apply(tracerProviderConfig) tracerProviderConfig

View File

@ -19,12 +19,13 @@ import (
"sync"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/internal/global"
)
// simpleSpanProcessor is a SpanProcessor that synchronously sends all
// completed Spans to a trace.Exporter immediately.
type simpleSpanProcessor struct {
exporterMu sync.RWMutex
exporterMu sync.Mutex
exporter SpanExporter
stopOnce sync.Once
}
@ -43,6 +44,8 @@ func NewSimpleSpanProcessor(exporter SpanExporter) SpanProcessor {
ssp := &simpleSpanProcessor{
exporter: exporter,
}
global.Warn("SimpleSpanProcessor is not recommended for production use, consider using BatchSpanProcessor instead.")
return ssp
}
@ -51,8 +54,8 @@ func (ssp *simpleSpanProcessor) OnStart(context.Context, ReadWriteSpan) {}
// OnEnd immediately exports a ReadOnlySpan.
func (ssp *simpleSpanProcessor) OnEnd(s ReadOnlySpan) {
ssp.exporterMu.RLock()
defer ssp.exporterMu.RUnlock()
ssp.exporterMu.Lock()
defer ssp.exporterMu.Unlock()
if ssp.exporter != nil && s.SpanContext().TraceFlags().IsSampled() {
if err := ssp.exporter.ExportSpans(context.Background(), []ReadOnlySpan{s}); err != nil {

View File

@ -302,7 +302,7 @@ func (s *recordingSpan) addOverCapAttrs(limit int, attrs []attribute.KeyValue) {
// most a length of limit. Each string slice value is truncated in this fashion
// (the slice length itself is unaffected).
//
// No truncation is perfromed for a negative limit.
// No truncation is performed for a negative limit.
func truncateAttr(limit int, attr attribute.KeyValue) attribute.KeyValue {
if limit < 0 {
return attr
@ -410,7 +410,7 @@ func (s *recordingSpan) End(options ...trace.SpanEndOption) {
}
s.mu.Unlock()
sps := s.tracer.provider.spanProcessors.Load().(spanProcessorStates)
sps := s.tracer.provider.getSpanProcessors()
if len(sps) == 0 {
return
}

View File

@ -38,7 +38,7 @@ type SpanExporter interface {
// must never be done outside of a new major release.
// Shutdown notifies the exporter of a pending halt to operations. The
// exporter is expected to preform any cleanup or synchronization it
// exporter is expected to perform any cleanup or synchronization it
// requires while honoring all timeouts and cancellations contained in
// the passed context.
Shutdown(ctx context.Context) error

View File

@ -62,11 +62,11 @@ type SpanProcessor interface {
type spanProcessorState struct {
sp SpanProcessor
state *sync.Once
state sync.Once
}
func newSpanProcessorState(sp SpanProcessor) *spanProcessorState {
return &spanProcessorState{sp: sp, state: &sync.Once{}}
return &spanProcessorState{sp: sp}
}
type spanProcessorStates []*spanProcessorState

View File

@ -51,7 +51,7 @@ func (tr *tracer) Start(ctx context.Context, name string, options ...trace.SpanS
s := tr.newSpan(ctx, name, &config)
if rw, ok := s.(ReadWriteSpan); ok && s.IsRecording() {
sps := tr.provider.spanProcessors.Load().(spanProcessorStates)
sps := tr.provider.getSpanProcessors()
for _, sp := range sps {
sp.sp.OnStart(ctx, rw)
}

20
vendor/go.opentelemetry.io/otel/sdk/version.go generated vendored Normal file
View File

@ -0,0 +1,20 @@
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package sdk // import "go.opentelemetry.io/otel/sdk"
// Version is the current release version of the OpenTelemetry SDK in use.
func Version() string {
return "1.15.0"
}

View File

@ -12,8 +12,8 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// Package httpconv provides OpenTelemetry semantic convetions for the net/http
// package from the standard library.
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.17.0/httpconv"
import (
@ -58,9 +58,10 @@ var (
}
)
// ClientResponse returns attributes for an HTTP response received by a client
// from a server. It will return the following attributes if the related values
// are defined in resp: "http.status.code", "http.response_content_length".
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
@ -72,8 +73,8 @@ func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns attributes for an HTTP request made by a client. The
// following attributes are always returned: "http.url", "http.flavor",
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
@ -87,7 +88,8 @@ func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns attributes for an HTTP request received by a server.
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive

View File

@ -37,7 +37,7 @@ func (p noopTracerProvider) Tracer(string, ...TracerOption) Tracer {
return noopTracer{}
}
// noopTracer is an implementation of Tracer that preforms no operations.
// noopTracer is an implementation of Tracer that performs no operations.
type noopTracer struct{}
var _ Tracer = noopTracer{}
@ -53,7 +53,7 @@ func (t noopTracer) Start(ctx context.Context, name string, _ ...SpanStartOption
return ContextWithSpan(ctx, span), span
}
// noopSpan is an implementation of Span that preforms no operations.
// noopSpan is an implementation of Span that performs no operations.
type noopSpan struct{}
var _ Span = noopSpan{}

View File

@ -16,5 +16,5 @@ package otel // import "go.opentelemetry.io/otel"
// Version is the current release version of OpenTelemetry in use.
func Version() string {
return "1.14.0"
return "1.15.0"
}

View File

@ -14,7 +14,7 @@
module-sets:
stable-v1:
version: v1.14.0
version: v1.15.0
modules:
- go.opentelemetry.io/otel
- go.opentelemetry.io/otel/bridge/opentracing
@ -26,16 +26,16 @@ module-sets:
- go.opentelemetry.io/otel/example/passthrough
- go.opentelemetry.io/otel/example/zipkin
- go.opentelemetry.io/otel/exporters/jaeger
- go.opentelemetry.io/otel/exporters/zipkin
- go.opentelemetry.io/otel/exporters/otlp/internal/retry
- go.opentelemetry.io/otel/exporters/otlp/otlptrace
- go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
- go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp
- go.opentelemetry.io/otel/exporters/otlp/internal/retry
- go.opentelemetry.io/otel/exporters/stdout/stdouttrace
- go.opentelemetry.io/otel/trace
- go.opentelemetry.io/otel/exporters/zipkin
- go.opentelemetry.io/otel/sdk
- go.opentelemetry.io/otel/trace
experimental-metrics:
version: v0.37.0
version: v0.38.0
modules:
- go.opentelemetry.io/otel/example/opencensus
- go.opentelemetry.io/otel/example/prometheus

View File

@ -1,4 +1,4 @@
// Copyright 2015 Google LLC
// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@ -15,7 +15,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.26.0
// protoc v3.12.2
// protoc v3.21.9
// source: google/api/httpbody.proto
package httpbody

View File

@ -20,6 +20,19 @@ How to get your contributions merged smoothly and quickly.
both author's & review's time is wasted. Create more PRs to address different
concerns and everyone will be happy.
- For speculative changes, consider opening an issue and discussing it first. If
you are suggesting a behavioral or API change, consider starting with a [gRFC
proposal](https://github.com/grpc/proposal).
- If you are searching for features to work on, issues labeled [Status: Help
Wanted](https://github.com/grpc/grpc-go/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3A%22Status%3A+Help+Wanted%22)
is a great place to start. These issues are well-documented and usually can be
resolved with a single pull request.
- If you are adding a new file, make sure it has the copyright message template
at the top as a comment. You can copy over the message from an existing file
and update the year.
- The grpc package should only depend on standard Go packages and a small number
of exceptions. If your contribution introduces new dependencies which are NOT
in the [list](https://godoc.org/google.golang.org/grpc?imports), you need a
@ -32,14 +45,18 @@ How to get your contributions merged smoothly and quickly.
- Provide a good **PR description** as a record of **what** change is being made
and **why** it was made. Link to a github issue if it exists.
- Don't fix code style and formatting unless you are already changing that line
to address an issue. PRs with irrelevant changes won't be merged. If you do
want to fix formatting or style, do that in a separate PR.
- If you want to fix formatting or style, consider whether your changes are an
obvious improvement or might be considered a personal preference. If a style
change is based on preference, it likely will not be accepted. If it corrects
widely agreed-upon anti-patterns, then please do create a PR and explain the
benefits of the change.
- Unless your PR is trivial, you should expect there will be reviewer comments
that you'll need to address before merging. We expect you to be reasonably
responsive to those comments, otherwise the PR will be closed after 2-3 weeks
of inactivity.
that you'll need to address before merging. We'll mark it as `Status: Requires
Reporter Clarification` if we expect you to respond to these comments in a
timely manner. If the PR remains inactive for 6 days, it will be marked as
`stale` and automatically close 7 days after that if we don't hear back from
you.
- Maintain **clean commit history** and use **meaningful commit messages**. PRs
with messy commit history are difficult to review and won't be merged. Use

View File

@ -19,7 +19,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.28.1
// protoc v3.14.0
// protoc v4.22.0
// source: grpc/binlog/v1/binarylog.proto
package grpc_binarylog_v1

View File

@ -146,8 +146,18 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *
cc.safeConfigSelector.UpdateConfigSelector(&defaultConfigSelector{nil})
cc.ctx, cc.cancel = context.WithCancel(context.Background())
for _, opt := range extraDialOptions {
opt.apply(&cc.dopts)
disableGlobalOpts := false
for _, opt := range opts {
if _, ok := opt.(*disableGlobalDialOptions); ok {
disableGlobalOpts = true
break
}
}
if !disableGlobalOpts {
for _, opt := range globalDialOptions {
opt.apply(&cc.dopts)
}
}
for _, opt := range opts {
@ -1103,7 +1113,11 @@ func (ac *addrConn) updateConnectivityState(s connectivity.State, lastErr error)
return
}
ac.state = s
channelz.Infof(logger, ac.channelzID, "Subchannel Connectivity change to %v", s)
if lastErr == nil {
channelz.Infof(logger, ac.channelzID, "Subchannel Connectivity change to %v", s)
} else {
channelz.Infof(logger, ac.channelzID, "Subchannel Connectivity change to %v, last error: %s", s, lastErr)
}
ac.cc.handleSubConnStateChange(ac.acbw, s, lastErr)
}
@ -1527,6 +1541,9 @@ func (c *channelzChannel) ChannelzMetric() *channelz.ChannelInternalMetric {
// referenced by users.
var ErrClientConnTimeout = errors.New("grpc: timed out when dialing")
// getResolver finds the scheme in the cc's resolvers or the global registry.
// scheme should always be lowercase (typically by virtue of url.Parse()
// performing proper RFC3986 behavior).
func (cc *ClientConn) getResolver(scheme string) resolver.Builder {
for _, rb := range cc.dopts.resolvers {
if scheme == rb.Scheme() {

View File

@ -18,7 +18,15 @@
package codes
import "strconv"
import (
"strconv"
"google.golang.org/grpc/internal"
)
func init() {
internal.CanonicalString = canonicalString
}
func (c Code) String() string {
switch c {
@ -60,3 +68,44 @@ func (c Code) String() string {
return "Code(" + strconv.FormatInt(int64(c), 10) + ")"
}
}
func canonicalString(c Code) string {
switch c {
case OK:
return "OK"
case Canceled:
return "CANCELLED"
case Unknown:
return "UNKNOWN"
case InvalidArgument:
return "INVALID_ARGUMENT"
case DeadlineExceeded:
return "DEADLINE_EXCEEDED"
case NotFound:
return "NOT_FOUND"
case AlreadyExists:
return "ALREADY_EXISTS"
case PermissionDenied:
return "PERMISSION_DENIED"
case ResourceExhausted:
return "RESOURCE_EXHAUSTED"
case FailedPrecondition:
return "FAILED_PRECONDITION"
case Aborted:
return "ABORTED"
case OutOfRange:
return "OUT_OF_RANGE"
case Unimplemented:
return "UNIMPLEMENTED"
case Internal:
return "INTERNAL"
case Unavailable:
return "UNAVAILABLE"
case DataLoss:
return "DATA_LOSS"
case Unauthenticated:
return "UNAUTHENTICATED"
default:
return "CODE(" + strconv.FormatInt(int64(c), 10) + ")"
}
}

View File

@ -38,13 +38,14 @@ import (
func init() {
internal.AddGlobalDialOptions = func(opt ...DialOption) {
extraDialOptions = append(extraDialOptions, opt...)
globalDialOptions = append(globalDialOptions, opt...)
}
internal.ClearGlobalDialOptions = func() {
extraDialOptions = nil
globalDialOptions = nil
}
internal.WithBinaryLogger = withBinaryLogger
internal.JoinDialOptions = newJoinDialOption
internal.DisableGlobalDialOptions = newDisableGlobalDialOptions
}
// dialOptions configure a Dial call. dialOptions are set by the DialOption
@ -83,7 +84,7 @@ type DialOption interface {
apply(*dialOptions)
}
var extraDialOptions []DialOption
var globalDialOptions []DialOption
// EmptyDialOption does not alter the dial configuration. It can be embedded in
// another structure to build custom dial options.
@ -96,6 +97,16 @@ type EmptyDialOption struct{}
func (EmptyDialOption) apply(*dialOptions) {}
type disableGlobalDialOptions struct{}
func (disableGlobalDialOptions) apply(*dialOptions) {}
// newDisableGlobalDialOptions returns a DialOption that prevents the ClientConn
// from applying the global DialOptions (set via AddGlobalDialOptions).
func newDisableGlobalDialOptions() DialOption {
return &disableGlobalDialOptions{}
}
// funcDialOption wraps a function that modifies dialOptions into an
// implementation of the DialOption interface.
type funcDialOption struct {

View File

@ -18,7 +18,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.28.1
// protoc v3.14.0
// protoc v4.22.0
// source: grpc/health/v1/health.proto
package grpc_health_v1

View File

@ -17,8 +17,8 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.2.0
// - protoc v3.14.0
// - protoc-gen-go-grpc v1.3.0
// - protoc v4.22.0
// source: grpc/health/v1/health.proto
package grpc_health_v1
@ -35,6 +35,11 @@ import (
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
const (
Health_Check_FullMethodName = "/grpc.health.v1.Health/Check"
Health_Watch_FullMethodName = "/grpc.health.v1.Health/Watch"
)
// HealthClient is the client API for Health service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
@ -70,7 +75,7 @@ func NewHealthClient(cc grpc.ClientConnInterface) HealthClient {
func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error) {
out := new(HealthCheckResponse)
err := c.cc.Invoke(ctx, "/grpc.health.v1.Health/Check", in, out, opts...)
err := c.cc.Invoke(ctx, Health_Check_FullMethodName, in, out, opts...)
if err != nil {
return nil, err
}
@ -78,7 +83,7 @@ func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts .
}
func (c *healthClient) Watch(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (Health_WatchClient, error) {
stream, err := c.cc.NewStream(ctx, &Health_ServiceDesc.Streams[0], "/grpc.health.v1.Health/Watch", opts...)
stream, err := c.cc.NewStream(ctx, &Health_ServiceDesc.Streams[0], Health_Watch_FullMethodName, opts...)
if err != nil {
return nil, err
}
@ -166,7 +171,7 @@ func _Health_Check_Handler(srv interface{}, ctx context.Context, dec func(interf
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/grpc.health.v1.Health/Check",
FullMethod: Health_Check_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(HealthServer).Check(ctx, req.(*HealthCheckRequest))

View File

@ -28,8 +28,10 @@ import (
"google.golang.org/grpc/internal/grpcutil"
)
// Logger is the global binary logger. It can be used to get binary logger for
// each method.
var grpclogLogger = grpclog.Component("binarylog")
// Logger specifies MethodLoggers for method names with a Log call that
// takes a context.
type Logger interface {
GetMethodLogger(methodName string) MethodLogger
}
@ -40,8 +42,6 @@ type Logger interface {
// It is used to get a MethodLogger for each individual method.
var binLogger Logger
var grpclogLogger = grpclog.Component("binarylog")
// SetLogger sets the binary logger.
//
// Only call this at init time.

View File

@ -19,6 +19,7 @@
package binarylog
import (
"context"
"net"
"strings"
"sync/atomic"
@ -49,7 +50,7 @@ var idGen callIDGenerator
// MethodLogger is the sub-logger for each method.
type MethodLogger interface {
Log(LogEntryConfig)
Log(context.Context, LogEntryConfig)
}
// TruncatingMethodLogger is a method logger that truncates headers and messages
@ -98,7 +99,7 @@ func (ml *TruncatingMethodLogger) Build(c LogEntryConfig) *binlogpb.GrpcLogEntry
}
// Log creates a proto binary log entry, and logs it to the sink.
func (ml *TruncatingMethodLogger) Log(c LogEntryConfig) {
func (ml *TruncatingMethodLogger) Log(ctx context.Context, c LogEntryConfig) {
ml.sink.Write(ml.Build(c))
}

View File

@ -63,6 +63,9 @@ func (pl *PrefixLogger) Errorf(format string, args ...interface{}) {
// Debugf does info logging at verbose level 2.
func (pl *PrefixLogger) Debugf(format string, args ...interface{}) {
// TODO(6044): Refactor interfaces LoggerV2 and DepthLogger, and maybe
// rewrite PrefixLogger a little to ensure that we don't use the global
// `Logger` here, and instead use the `logger` field.
if !Logger.V(2) {
return
}
@ -73,6 +76,15 @@ func (pl *PrefixLogger) Debugf(format string, args ...interface{}) {
return
}
InfoDepth(1, fmt.Sprintf(format, args...))
}
// V reports whether verbosity level l is at least the requested verbose level.
func (pl *PrefixLogger) V(l int) bool {
// TODO(6044): Refactor interfaces LoggerV2 and DepthLogger, and maybe
// rewrite PrefixLogger a little to ensure that we don't use the global
// `Logger` here, and instead use the `logger` field.
return Logger.V(l)
}
// NewPrefixLogger creates a prefix logger with the given prefix.

View File

@ -58,6 +58,9 @@ var (
// gRPC server. An xDS-enabled server needs to know what type of credentials
// is configured on the underlying gRPC server. This is set by server.go.
GetServerCredentials interface{} // func (*grpc.Server) credentials.TransportCredentials
// CanonicalString returns the canonical string of the code defined here:
// https://github.com/grpc/grpc/blob/master/doc/statuscodes.md.
CanonicalString interface{} // func (codes.Code) string
// DrainServerTransports initiates a graceful close of existing connections
// on a gRPC server accepted on the provided listener address. An
// xDS-enabled server invokes this method on a grpc.Server when a particular
@ -74,6 +77,10 @@ var (
// globally for newly created client channels. The priority will be: 1.
// user-provided; 2. this method; 3. default values.
AddGlobalDialOptions interface{} // func(opt ...DialOption)
// DisableGlobalDialOptions returns a DialOption that prevents the
// ClientConn from applying the global DialOptions (set via
// AddGlobalDialOptions).
DisableGlobalDialOptions interface{} // func() grpc.DialOption
// ClearGlobalDialOptions clears the array of extra DialOption. This
// method is useful in testing and benchmarking.
ClearGlobalDialOptions func()
@ -130,6 +137,9 @@ var (
//
// TODO: Remove this function once the RBAC env var is removed.
UnregisterRBACHTTPFilterForTesting func()
// ORCAAllowAnyMinReportingInterval is for examples/orca use ONLY.
ORCAAllowAnyMinReportingInterval interface{} // func(so *orca.ServiceOptions)
)
// HealthChecker defines the signature of the client-side LB channel health checking function.

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