upgrade to latest dependencies (#783)

bumping golang.org/x/text fb697c0...f488e19:
  > f488e19 unicode/norm: fix function name on comment
bumping golang.org/x/sys 104d401...5154691:
  > 5154691 unix/linux: update to gcc 13.2.0, qemu 8.0.3 for loong64 and and Go 1.21.0 for all
  > e8190d9 windows: don't check non-existent return code in GetStartupInfo
  > ad02017 windows: use SyscallN in mkwinsyscall
  > 7023367 cpu: remove repetitive word
  > eabbd5c cpu: add support for amx detection
  > 552c4e8 unix: avoid setting O_NONBLOCK needlessly by checking flags beforehand
  > ee57887 unix: add SchedSetAttr and SchedGetAttr for Linux
  > 60ecf13 windows: add TimeBeginPeriod and TimeEndPeriod syscalls
bumping knative.dev/pkg 27252a3...8d736b6:
  > 8d736b6 Bump google.golang.org/api from 0.138.0 to 0.140.0 (# 2818)
  > 2ae83b9 Bump golang.org/x/tools from 0.12.0 to 0.13.0 (# 2815)
  > 8053378 Bump google.golang.org/grpc from 1.57.0 to 1.58.0 (# 2814)
  > f78fe9e Bump golang.org/x/oauth2 from 0.11.0 to 0.12.0 (# 2812)
  > 09df2b6 Update community files (# 2817)
  > 6550b1f Bump actions/checkout from 3 to 4 (# 2811)
bumping golang.org/x/net c8c0290...2a0da8b:
  > 2a0da8b go.mod: update golang.org/x dependencies
  > 97384c1 quic: remove streams from the conn when done
  > 03d5e62 http2: remove unused ClientConn.tconnClosed
  > b82f062 quic: include ignored frames in test log output
  > 7374d34 quic: don't block when closing read-only streams
  > b4d09be dns/dnsmessage: compress all names while appending to a buffer
  > 8b010a5 quic: fix race condition in runAsync test helper
  > fe2abcb quic: validate stream limits in transport params
  > d1b0a97 quic: avoid sending 1-RTT frames in initial/handshake packets
  > 4332436 quic: send more transport parameters
  > 52fbe37 quic: add test helpers for acking packets
  > 4a2d37e http2: remove Docker-requiring tests
  > efb8d7a dns/dnsmessage: don't include bytes after name.Length in the compression map
  > d8d8478 quic: read-closing and reset streams, wait on close
  > 3d2be97 quic: fix testConn.uncheckedHandshake
  > 0f7767c dns/dnsmessage: validate cached section when skipping sections
  > f89417c dns/dnsmessage: reduce Parser size
  > 9cde5a0 net/http2: remove awaitGracefulShutdown
  > 95cb3bb dns/dnsmessage: show AD and CD bit in Header.GoString()
  > 126a5f3 quic: fix some bugs in the sendable stream list
  > f09e753 quic: send and receive stream data
  > 1e23797 publicsuffix: update table to version 20230804
bumping google.golang.org/api 85e7e70...77cbf8b:
  > 77cbf8b chore(main): release 0.140.0 (# 2145)
  > 488068e chore(all): update all (# 2134)
  > 009ec6d chore(deps): temporarily ignore grpc dep (# 2154)
  > 1183ccf feat(all): auto-regenerate discovery clients (# 2152)
  > 1038447 feat(all): auto-regenerate discovery clients (# 2150)
  > 161e093 feat(all): auto-regenerate discovery clients (# 2149)
  > b6072d6 feat(all): auto-regenerate discovery clients (# 2148)
  > c8d6a5a chore: add global flag to previous commit as this is not the git root (# 2147)
  > 2a99e82 chore: mark dir as safe for discogen (# 2146)
  > aded622 feat(all): auto-regenerate discovery clients (# 2144)
  > 85fd15c chore: remove added build flag for discogen (# 2143)
  > 9e585db chore(main): release 0.139.0 (# 2121)
  > 8e1c21a feat(all): auto-regenerate discovery clients (# 2142)
  > 733fb17 chore: skip api that wont generate (# 2139)
  > 44a2679 chore: fix discogen (# 2138)
  > 76be4a6 chore(all): update module github.com/google/s2a-go to v0.1.7 (# 2131)
  > 62d88ff docs: point more users forward (# 2126)
  > fd53dce feat(all): auto-regenerate discovery clients (# 2120)
bumping golang.org/x/tools 229f848...b5e55d1:
  > b5e55d1 go/analysis/analysistest: give better hint in SuggestedFix assertion
  > a807ccf go.mod: update golang.org/x dependencies
  > 21090a2 gopls/internal/lsp/cache: use persistent.Set in a couple places
  > 38b898b internal/persistent: add Set
  > 44f7796 gopls: add and enable the slog analyzer
  > 2c6ba93 gopls: tidy for 1.17+
  > 5a96569 gopls/internal/lsp/cmd: don't use x/exp/slices
  > 77c6ac6 gopls/internal/telemetry: don't schedule the next upload
  > 010e045 internal/persistent: use generics
  > a1a928d gopls: remove dead code
  > 7663a40 internal/cmd/deadcode: add -generated flag
  > ea5e7c6 gopls/internal/lsp/cache: delete unused mustEncode
  > cb85f8f gopls/internal/lsp/cmd: consolidate editing flags
  > 63c7da0 gopls: more 1.18 cleanup; use strings.Cut and os functions
  > 5fc00b4 gopls/internal: move Options and FileKind from View to Snapshot
  > 1bfa8e3 gopls: update uses of deprecated ioutil APIs
  > 914b218 gopls/internal/lsp/analysis/unusedparams: document the blank identifier
  > 8234134 gopls/internal/lsp/frob: add defensive header
  > e3671fc internal/telemetry: unconditionally trigger upload logic
  > 9658d2e internal/refactor/inline: NeedGoPackages in test
  > 5e8d21a gopls/internal/lsp/source: implement refactor.inline code action
  > edda81f internal/refactor/inline: an inliner for Go source
  > 2926c1f gopls/internal/telemetry: log timestamp when test fails
  > cd22603 go/analysis/unitchecker: NeedGoPackages in ExampleSeparateAnalysis
  > 2191a27 gopls/internal/lsp/frob: fix build breakage
  > 5fb106a internal/testenv: simplify 'go build' support check
  > c51e3f7 gopls/internal/lsp/frob: make API generic
  > 7e1bfe8 go/analysis/unitchecker: Example of separate analysis
  > 39bfef4 gopls: update x/telemetry dependency
  > c28af0a gopls/internal/lsp/debug: remove hard-coded version
  > 0a044c0 gopls/doc: update tests that fail on Kokoro to run at Go 1.21+
  > 7b7b9a1 gopls/internal/telemetry: write counter unconditionally and run upload
  > 8fd71c0 gopls/internal/lsp/mod: remove TestModfileRemainsUnchanged
  > 2e5fc54 gopls/internal/regtest/codelens: avoid a race in TestUpgradeCodelens
  > 6eca6df gopls/doc: include stderr output from 'go list' in pkgDir errors
  > c38e6b0 gopls/internal/lsp: add testing support for the new zero builtin
  > ff7f2b9 gopls/internal/lsp/source completion: don't suggest untyped conversions
  > 9425c2e gopls/internal/lsp/source: fix implementations query on error type
  > 5913c02 gopls/internal/lsp/source: add a test for local types stubbing
  > a46a10f gopls: stubbed methods shouldn't qualify the current package
  > 1517d1a gopls/internal/lsp/source: fix renaming instantiated fields
  > 9f2e103 all: gofmt format
  > b225aa0 internal/typeparams: run go generate
  > 0286c38 gopls/internal/lsp: switch default diff to "new"
  > a80931d gopls/telemetry: accept vscode-insiders as a known editor
  > 64e9248 gopls/internal/lsp/source/completion: add ifnotnil postfix snippet
  > 74c255b gopls/internal/lsp/cache: avoid dependency on StdSizes
  > fa12f34 go/packages: avoid unnecessary dependency on StdSizes
  > f4c8627 gopls: fix raciness related to TestOrphanedFiles
  > 6290d8a go/analysis/passes/copylock: ignore parens on rhs
  > 6b4d1de gopls/internal/lsp: avoid duplicate type checking following invalidation
  > 47c5305 gopls/internal/regtest/bench: skip oracle didSave test
  > 053d3c4 gopls/telemetry: test that telemetry counters are written
  > 5027187 gopls/internal/regtest/bench: enable oracle benchmarks with -short
  > 59fd05d go/types/objectpath: remove use of linkname for gopls back doors
  > 582ef29 gopls/internal/protocol: remove // line comments from tsprotocol.go
  > 9abb02c gopls/internal/regtest/bench: add an oracle completion benchmark
  > 33da5c0 gopls/internal/telemetry: record Go version used in each view
  > 732ad6f internal/imports: update stdlib index for Go 1.21.0
  > f42bca8 refactor/satisfy: (re)allow composite lits of pointer type
bumping google.golang.org/grpc 87bf02a...c2b0797:
  > c2b0797 Change version to 1.58.0 (# 6579)
  > 0467e47 balancer/leastrequest: Cache atomic load and also add concurrent rpc test (# 6607)
  > 5d1c0ae leastrequest: fix data race in leastrequest picker (# 6606)
  > e26457d stream: swallow Header errors as we used to; RecvMsg can still return it (# 6591)
  > 4c9777c clusterresolver: fix deadlock when dns resolver responds inline with update or error at build time (# 6563)
  > 81b9df2 idle: move idleness manager to separate package and ~13s of tests into it (# 6566)
  > 7d35b8e test: speed up TestServiceConfigTimeoutTD from 1.8s to 0.03s (# 6571)
  > d51b3f4 interop/grpc_testing: update protos from grpc-proto repo (# 6567)
  > fe1519e client: fix ClientStream.Header() behavior (# 6557)
  > 8a2c220 cdsbalancer: test cleanup part 2/N (# 6554)
  > 7f66074 vet.sh: fix interface{} check for macos (# 6561)
  > b07bf5d cdsbalancer: test cleanup part 1/N (# 6546)
  > 33f9fa2 test: speed up two tests (# 6558)
  > aca07ce xds/internal/xdsclient: Add least request support in xDS (# 6517)
  > e5d8eac test: improve and speed up channelz keepalive test (# 6556)
  > ebf0b4e idle: speed up test by 5x even while running 2x more iterations (# 6555)
  > 7d3996f grpctest: use an interface instead of reflection (# 6553)
  > cc705fe interop: regenerate pb.gos (# 6551)
  > 3e92504 status: optimize GRPCStatus() calls (# 6539)
  > 402ba09 pick_first: de-experiment pick first (# 6549)
  > 2821d7f resolver: remove outdated Target examples (# 6547)
  > 53d1f23 benchmark: update proper benchmark binary to use larger buffers (# 6537)
  > fbff2ab *: update `interface{}` to `any` and `go.mod` version to `go 1.19` (# 6544)
  > e40da66 clientconn: release lock when returning from enterIdleMode() (# 6538)
  > dbbc983 balancer/leastrequest: Add least request balancer (# 6510)
  > a010079 *: remove references to old versions of go (# 6545)
  > 03d32b9 orca: update example and interop to use StateListener (# 6529)
  > c2bc22c testing: update Go versions tested to 1.19-1.21 (# 6543)
  > 879faf6 test: update client state subscriber test to be not flaky and more stressful about rapid updates (# 6512)
  > f3e94ec xds: improve error message when matched route on client is not of type RouteActionRoute (# 6248)
  > bb41067 balancergroup: do not cache closed sub-balancers by default (# 6523)
  > 68704f8 gracefulswitch, stub: remove last UpdateSubConnState references (# 6533)
  > 4900699 balancer/rls, xds/wrrlocality: stop forwarding UpdateSubConnState calls (# 6532)
  > ebc3c51 internal/balancergroup: remove usage of UpdateSubConnState (# 6528)
  > 5da2731 balancer/weightedtarget: stop forwarding UpdateSubConnState calls (# 6525)
  > 182b0ad interop/grpc_testing: regenerate protos (# 6534)
  > e274152 rls: fix flaky test introduced by # 6514 (# 6535)
  > 61a1f77 balancer/weightedroundrobin: migrate to StateListener (# 6530)
  > 175c84c xds/ringhash: use StateListener instead of UpdateSubConnState (# 6522)
  > 3fa17cc test: speed up test that was taking 10 seconds to timeout (# 6531)
  > 694cb64 xds/clusterresolver: stop forwarding UpdateSubConnState calls (# 6526)
  > 8f51ca8 tests: stop using UpdateSubConnState (# 6527)
  > cea77bb xds/clustermanager: stop forwarding UpdateSubConnState calls (# 6519)
  > ce68413 xds/priority: stop forwarding UpdateSubConnState calls (# 6521)
  > dceb6ee xds/clusterimpl: stop forwarding UpdateSubConnState calls (# 6518)
  > 8def12a xds/outlierdetection: Stop handling UpdateSubConnState forwarding (# 6520)
  > 67a8e73 multiple/test: use stub balancer instead of defining wrapped balancers (# 6514)
  > 92b481a test: allow set request/response size in interop soak test (# 6513)
  > 07609e1 benchmark: restore old buffer size values for published benchmarks (# 6516)
  > 2059c6e grpc: report connectivity state changes on the ClientConn for Subscribers (# 6437)
  > 4832deb test: clean up deadlines set in tests (# 6506)
  > 9c46304 xds/cdsbalancer: stop handling subconn state updates (# 6509)
  > e9a4e94 base: update base balancer for new APIs (# 6503)
  > 6c0c69e all: replace RemoveSubConn with Shutdown as much as possible (# 6505)
  > 28ac6ef xdsclient: make watch timer a no-op if authority is closed (# 6502)
  > d06ab0d pickfirst: receive state updates via callback instead of UpdateSubConnState (# 6495)
  > 7aceafc balancer: add SubConn.Shutdown; deprecate Balancer.RemoveSubConn (# 6493)
  > 4fe8d3d balancer: fix tests not properly updating subconn states (# 6501)
  > 8ebe462 outlierdetection: fix unconditional calls of child UpdateSubConnState (# 6500)
  > 5d3d9d7 grpc: perform a blocking close of the balancer in ccb (# 6497)
  > ecc5645 clusterresolver: fix a flaky test (# 6499)
  > b9356e3 client: fix race between connection error and subconn shutdown (# 6494)
  > 2db7b17 test/xds: increase default test timeout (# 6498)
  > 8f496b2 test/kokoro: Add bootstrap generator test into Go Kokoro script (# 6463)
  > 0246373 testutils: remove TestSubConns for future extensibility (# 6492)
  > c635404 balancer: add StateListener to NewSubConnOptions for SubConn state updates (# 6481)
  > 94df716 resolver: State: add Endpoints and deprecate Addresses (# 6471)
  > 20c51a9 pickfirst: add tests for resolver error scenarios (# 6484)
  > b8d36ca pickfirst: add prefix logging (# 6482)
  > 5ce5686 pickfirst: guard config parsing on GRPC_EXPERIMENTAL_PICKFIRST_LB_CONFIG (# 6470)
  > 41d1232 resolver/weighted_round_robin: remove experimental suffix from name (# 6477)
  > 2aa2615 clusterresolver: comply with A37 for handling errors from discovery mechanisms (# 6461)
  > d7f45cd xds/server: create the xDS client when the xDS enabled gRPC server is created (# 6446)
  > f1fc2ca clientconn: add channel ID to some idleness logs (# 6459)
  > 9bb44fb transport: use a sync.Pool to share per-connection write buffer (# 6309)
  > d524b40 multiple: update dependencies after 1.57 branch cut (# 6452)
  > 7aab9c0 stats: Add RPC event for blocking for a picker update (# 6422)
  > 02946a3 resolver: remove deprecated AddressType (# 6451)
  > 919fe35 Change version to 1.58.0-dev (# 6450)
bumping knative.dev/hack 760813a...3af329f:
  > 3af329f Update community files (# 313)
bumping golang.org/x/oauth2 2e4a4e2...0708528:
  > 0708528 go.mod: update golang.org/x dependencies
  > a835fc4 oauth2: move global auth style cache to be per-Config
bumping golang.org/x/term 19e73c2...f413282:
  > f413282 go.mod: update golang.org/x dependencies
bumping google.golang.org/genproto/googleapis/rpc 1744710...2d3300f:
  > 2d3300f chore(all): update actions/checkout action to v4 (# 1052)
  > b8732ec chore(all): auto-regenerate .pb.go files (# 1051)
  > ccc8af3 chore(all): auto-regenerate .pb.go files (# 1050)
  > 6bfd019 chore(all): auto-regenerate .pb.go files (# 1047)
  > ca7cfce fix(analytics/admin/v1alpha): remove broken aliases (# 1045)

Signed-off-by: Knative Automation <automation@knative.team>
This commit is contained in:
Knative Automation 2023-09-12 17:24:10 +01:00 committed by GitHub
parent f18279268e
commit 709c3f780b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
82 changed files with 1403 additions and 948 deletions

22
go.mod
View File

@ -11,8 +11,8 @@ require (
k8s.io/client-go v0.26.5
k8s.io/code-generator v0.26.5
k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280
knative.dev/hack v0.0.0-20230906172513-760813ad2706
knative.dev/pkg v0.0.0-20230905144417-27252a376b30
knative.dev/hack v0.0.0-20230911131120-3af329f73ff3
knative.dev/pkg v0.0.0-20230912052245-8d736b687bf4
)
require (
@ -58,21 +58,21 @@ require (
go.opencensus.io v0.24.0 // indirect
go.uber.org/multierr v1.10.0 // indirect
golang.org/x/mod v0.12.0 // indirect
golang.org/x/net v0.14.0 // indirect
golang.org/x/oauth2 v0.11.0 // indirect
golang.org/x/net v0.15.0 // indirect
golang.org/x/oauth2 v0.12.0 // indirect
golang.org/x/sync v0.3.0 // indirect
golang.org/x/sys v0.11.0 // indirect
golang.org/x/term v0.11.0 // indirect
golang.org/x/text v0.12.0 // indirect
golang.org/x/sys v0.12.0 // indirect
golang.org/x/term v0.12.0 // indirect
golang.org/x/text v0.13.0 // indirect
golang.org/x/time v0.3.0 // indirect
golang.org/x/tools v0.12.0 // indirect
golang.org/x/tools v0.13.0 // indirect
gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
google.golang.org/api v0.138.0 // indirect
google.golang.org/api v0.140.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto v0.0.0-20230803162519-f966b187b2e5 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20230803162519-f966b187b2e5 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230807174057-1744710a1577 // indirect
google.golang.org/grpc v1.57.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230911183012-2d3300fd4832 // indirect
google.golang.org/grpc v1.58.0 // indirect
google.golang.org/protobuf v1.31.0 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect

44
go.sum
View File

@ -390,8 +390,8 @@ golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwY
golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8=
golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@ -399,8 +399,8 @@ golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4Iltr
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b/go.mod h1:DAh4E804XQdzx2j+YRIaUnCqCV2RuMz24cGBJ5QYIrc=
golang.org/x/oauth2 v0.11.0 h1:vPL4xzxBM4niKCW6g9whtaWVXTJf1U5e4aZxxFx/gbU=
golang.org/x/oauth2 v0.11.0/go.mod h1:LdF7O/8bLR/qWK9DrpXmbHLTouvRHK0SgJl0GmDBchk=
golang.org/x/oauth2 v0.12.0 h1:smVPGxink+n1ZI5pkQa8y6fZT0RW0MgCO5bFpepy4B4=
golang.org/x/oauth2 v0.12.0/go.mod h1:A74bZ3aGXgCY0qaIC9Ahg6Lglin4AMAco8cIv9baba4=
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=
@ -455,12 +455,12 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220708085239-5a0f0661e09d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.11.0 h1:F9tnn/DA/Im8nCwm+fX+1/eBwi4qFjRT++MhtVC4ZX0=
golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU=
golang.org/x/term v0.12.0 h1:/ZfYdc3zq+q02Rv9vGqTeSItdzZTSNDmfTi0mBAuidU=
golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@ -468,8 +468,8 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@ -518,8 +518,8 @@ golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc
golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.12.0 h1:YW6HUoUmYBpwSgyaGaZq1fHjrBjX1rlpZ54T6mu2kss=
golang.org/x/tools v0.12.0/go.mod h1:Sc0INKfu04TlqNoRA1hgpFZbhYXHPr4V5DzpSBTPqQM=
golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@ -543,8 +543,8 @@ google.golang.org/api v0.25.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0M
google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM=
google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc=
google.golang.org/api v0.138.0 h1:K/tVp05MxNVbHShRw9m7e9VJGdagNeTdMzqPH7AUqr0=
google.golang.org/api v0.138.0/go.mod h1:4xyob8CxC+0GChNBvEUAk8VBKNvYOTWM9T3v3UfRxuY=
google.golang.org/api v0.140.0 h1:CaXNdYOH5oQQI7l6iKTHHiMTdxZca4/02hRg2U8c2hM=
google.golang.org/api v0.140.0/go.mod h1:aGbCiFgtwb2P6badchFbSBUurV6oR5d50Af4iNJtDdI=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
@ -589,8 +589,8 @@ google.golang.org/genproto v0.0.0-20230803162519-f966b187b2e5 h1:L6iMMGrtzgHsWof
google.golang.org/genproto v0.0.0-20230803162519-f966b187b2e5/go.mod h1:oH/ZOT02u4kWEp7oYBGYFFkCdKS/uYR9Z7+0/xuuFp8=
google.golang.org/genproto/googleapis/api v0.0.0-20230803162519-f966b187b2e5 h1:nIgk/EEq3/YlnmVVXVnm14rC2oxgs1o0ong4sD/rd44=
google.golang.org/genproto/googleapis/api v0.0.0-20230803162519-f966b187b2e5/go.mod h1:5DZzOUPCLYL3mNkQ0ms0F3EuUNZ7py1Bqeq6sxzI7/Q=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230807174057-1744710a1577 h1:wukfNtZmZUurLN/atp2hiIeTKn7QJWIQdHzqmsOnAOk=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230807174057-1744710a1577/go.mod h1:+Bk1OCOj40wS2hwAMA+aCW9ypzm63QTBBHp6lQ3p+9M=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230911183012-2d3300fd4832 h1:o4LtQxebKIJ4vkzyhtD2rfUNZ20Zf0ik5YVP5E7G7VE=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230911183012-2d3300fd4832/go.mod h1:+Bk1OCOj40wS2hwAMA+aCW9ypzm63QTBBHp6lQ3p+9M=
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=
@ -604,8 +604,8 @@ google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3Iji
google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/grpc v1.57.0 h1:kfzNeI/klCGD2YPMUlaGNT3pxvYfga7smW3Vth8Zsiw=
google.golang.org/grpc v1.57.0/go.mod h1:Sd+9RMTACXwmub0zcNY2c4arhtrbBYD1AUHI/dt16Mo=
google.golang.org/grpc v1.58.0 h1:32JY8YpPMSR45K+c3o6b8VL73V+rR8k+DeMIr4vRH8o=
google.golang.org/grpc v1.58.0/go.mod h1:tgX3ZQDlNJGU96V6yHh1T/JeoBQ2TXdr43YbYSsCJk0=
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=
@ -668,10 +668,10 @@ k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280 h1:+70TFaan3hfJzs+7VK2o+O
k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280/go.mod h1:+Axhij7bCpeqhklhUTe3xmOn6bWxolyZEeyaFpjGtl4=
k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2 h1:GfD9OzL11kvZN5iArC6oTS7RTj7oJOIfnislxYlqTj8=
k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
knative.dev/hack v0.0.0-20230906172513-760813ad2706 h1:5/b4gPIUUNqVFkDKO9AMnEkdUvZrFVqf+z3r5rJ9w/U=
knative.dev/hack v0.0.0-20230906172513-760813ad2706/go.mod h1:dx0YG3YWqJu653e9tjcT0Q1ZdS9JJXLKbUhzr4EB0g8=
knative.dev/pkg v0.0.0-20230905144417-27252a376b30 h1:q8OCYCux80XnBIscEUTyK9kMAM5cYhPMXlU0b77maz0=
knative.dev/pkg v0.0.0-20230905144417-27252a376b30/go.mod h1:KOCW7iby+PL0aSDG2Ta7Vf1kCn+VAqL7QaTyK0c4fuk=
knative.dev/hack v0.0.0-20230911131120-3af329f73ff3 h1:3vOdwAi/IjOTQvL2nP3RDRgPuYIbSRqEgaIgAgDFC08=
knative.dev/hack v0.0.0-20230911131120-3af329f73ff3/go.mod h1:dx0YG3YWqJu653e9tjcT0Q1ZdS9JJXLKbUhzr4EB0g8=
knative.dev/pkg v0.0.0-20230912052245-8d736b687bf4 h1:NIbGbJVexRp+LJJOjO9hA/Wpn2IQa8e73D8malbVuGs=
knative.dev/pkg v0.0.0-20230912052245-8d736b687bf4/go.mod h1:+1DsxX8h0ftiZCgFZQpIUC9QwaLGv79BG+kDaCjms8c=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=

View File

@ -1,51 +0,0 @@
#
# This Dockerfile builds a recent curl with HTTP/2 client support, using
# a recent nghttp2 build.
#
# See the Makefile for how to tag it. If Docker and that image is found, the
# Go tests use this curl binary for integration tests.
#
FROM ubuntu:trusty
RUN apt-get update && \
apt-get upgrade -y && \
apt-get install -y git-core build-essential wget
RUN apt-get install -y --no-install-recommends \
autotools-dev libtool pkg-config zlib1g-dev \
libcunit1-dev libssl-dev libxml2-dev libevent-dev \
automake autoconf
# The list of packages nghttp2 recommends for h2load:
RUN apt-get install -y --no-install-recommends make binutils \
autoconf automake autotools-dev \
libtool pkg-config zlib1g-dev libcunit1-dev libssl-dev libxml2-dev \
libev-dev libevent-dev libjansson-dev libjemalloc-dev \
cython python3.4-dev python-setuptools
# Note: setting NGHTTP2_VER before the git clone, so an old git clone isn't cached:
ENV NGHTTP2_VER 895da9a
RUN cd /root && git clone https://github.com/tatsuhiro-t/nghttp2.git
WORKDIR /root/nghttp2
RUN git reset --hard $NGHTTP2_VER
RUN autoreconf -i
RUN automake
RUN autoconf
RUN ./configure
RUN make
RUN make install
WORKDIR /root
RUN wget https://curl.se/download/curl-7.45.0.tar.gz
RUN tar -zxvf curl-7.45.0.tar.gz
WORKDIR /root/curl-7.45.0
RUN ./configure --with-ssl --with-nghttp2=/usr/local
RUN make
RUN make install
RUN ldconfig
CMD ["-h"]
ENTRYPOINT ["/usr/local/bin/curl"]

View File

@ -1,3 +0,0 @@
curlimage:
docker build -t gohttp2/curl .

View File

@ -1012,14 +1012,6 @@ func (sc *serverConn) serve() {
}
}
func (sc *serverConn) awaitGracefulShutdown(sharedCh <-chan struct{}, privateCh chan struct{}) {
select {
case <-sc.doneServing:
case <-sharedCh:
close(privateCh)
}
}
type serverMessage int
// Message values sent to serveMsgCh.

View File

@ -291,8 +291,7 @@ func (t *Transport) initConnPool() {
// HTTP/2 server.
type ClientConn struct {
t *Transport
tconn net.Conn // usually *tls.Conn, except specialized impls
tconnClosed bool
tconn net.Conn // usually *tls.Conn, except specialized impls
tlsState *tls.ConnectionState // nil only for specialized impls
reused uint32 // whether conn is being reused; atomic
singleUse bool // whether being used for a single http.Request

View File

@ -18,6 +18,7 @@ import (
"strconv"
"strings"
"sync"
"sync/atomic"
"time"
)
@ -115,41 +116,60 @@ const (
AuthStyleInHeader AuthStyle = 2
)
// authStyleCache is the set of tokenURLs we've successfully used via
// LazyAuthStyleCache is a backwards compatibility compromise to let Configs
// have a lazily-initialized AuthStyleCache.
//
// The two users of this, oauth2.Config and oauth2/clientcredentials.Config,
// both would ideally just embed an unexported AuthStyleCache but because both
// were historically allowed to be copied by value we can't retroactively add an
// uncopyable Mutex to them.
//
// We could use an atomic.Pointer, but that was added recently enough (in Go
// 1.18) that we'd break Go 1.17 users where the tests as of 2023-08-03
// still pass. By using an atomic.Value, it supports both Go 1.17 and
// copying by value, even if that's not ideal.
type LazyAuthStyleCache struct {
v atomic.Value // of *AuthStyleCache
}
func (lc *LazyAuthStyleCache) Get() *AuthStyleCache {
if c, ok := lc.v.Load().(*AuthStyleCache); ok {
return c
}
c := new(AuthStyleCache)
if !lc.v.CompareAndSwap(nil, c) {
c = lc.v.Load().(*AuthStyleCache)
}
return c
}
// AuthStyleCache is the set of tokenURLs we've successfully used via
// RetrieveToken and which style auth we ended up using.
// It's called a cache, but it doesn't (yet?) shrink. It's expected that
// the set of OAuth2 servers a program contacts over time is fixed and
// small.
var authStyleCache struct {
sync.Mutex
m map[string]AuthStyle // keyed by tokenURL
}
// ResetAuthCache resets the global authentication style cache used
// for AuthStyleUnknown token requests.
func ResetAuthCache() {
authStyleCache.Lock()
defer authStyleCache.Unlock()
authStyleCache.m = nil
type AuthStyleCache struct {
mu sync.Mutex
m map[string]AuthStyle // keyed by tokenURL
}
// lookupAuthStyle reports which auth style we last used with tokenURL
// when calling RetrieveToken and whether we have ever done so.
func lookupAuthStyle(tokenURL string) (style AuthStyle, ok bool) {
authStyleCache.Lock()
defer authStyleCache.Unlock()
style, ok = authStyleCache.m[tokenURL]
func (c *AuthStyleCache) lookupAuthStyle(tokenURL string) (style AuthStyle, ok bool) {
c.mu.Lock()
defer c.mu.Unlock()
style, ok = c.m[tokenURL]
return
}
// setAuthStyle adds an entry to authStyleCache, documented above.
func setAuthStyle(tokenURL string, v AuthStyle) {
authStyleCache.Lock()
defer authStyleCache.Unlock()
if authStyleCache.m == nil {
authStyleCache.m = make(map[string]AuthStyle)
func (c *AuthStyleCache) setAuthStyle(tokenURL string, v AuthStyle) {
c.mu.Lock()
defer c.mu.Unlock()
if c.m == nil {
c.m = make(map[string]AuthStyle)
}
authStyleCache.m[tokenURL] = v
c.m[tokenURL] = v
}
// newTokenRequest returns a new *http.Request to retrieve a new token
@ -189,10 +209,10 @@ func cloneURLValues(v url.Values) url.Values {
return v2
}
func RetrieveToken(ctx context.Context, clientID, clientSecret, tokenURL string, v url.Values, authStyle AuthStyle) (*Token, error) {
func RetrieveToken(ctx context.Context, clientID, clientSecret, tokenURL string, v url.Values, authStyle AuthStyle, styleCache *AuthStyleCache) (*Token, error) {
needsAuthStyleProbe := authStyle == 0
if needsAuthStyleProbe {
if style, ok := lookupAuthStyle(tokenURL); ok {
if style, ok := styleCache.lookupAuthStyle(tokenURL); ok {
authStyle = style
needsAuthStyleProbe = false
} else {
@ -222,7 +242,7 @@ func RetrieveToken(ctx context.Context, clientID, clientSecret, tokenURL string,
token, err = doTokenRoundTrip(ctx, req)
}
if needsAuthStyleProbe && err == nil {
setAuthStyle(tokenURL, authStyle)
styleCache.setAuthStyle(tokenURL, authStyle)
}
// Don't overwrite `RefreshToken` with an empty value
// if this was a token refreshing request.

View File

@ -58,6 +58,10 @@ type Config struct {
// Scope specifies optional requested permissions.
Scopes []string
// authStyleCache caches which auth style to use when Endpoint.AuthStyle is
// the zero value (AuthStyleAutoDetect).
authStyleCache internal.LazyAuthStyleCache
}
// A TokenSource is anything that can return a token.

View File

@ -164,7 +164,7 @@ func tokenFromInternal(t *internal.Token) *Token {
// This token is then mapped from *internal.Token into an *oauth2.Token which is returned along
// with an error..
func retrieveToken(ctx context.Context, c *Config, v url.Values) (*Token, error) {
tk, err := internal.RetrieveToken(ctx, c.ClientID, c.ClientSecret, c.Endpoint.TokenURL, v, internal.AuthStyle(c.Endpoint.AuthStyle))
tk, err := internal.RetrieveToken(ctx, c.ClientID, c.ClientSecret, c.Endpoint.TokenURL, v, internal.AuthStyle(c.Endpoint.AuthStyle), c.authStyleCache.Get())
if err != nil {
if rErr, ok := err.(*internal.RetrieveError); ok {
return nil, (*RetrieveError)(rErr)

View File

@ -583,6 +583,7 @@ ccflags="$@"
$2 ~ /^PERF_/ ||
$2 ~ /^SECCOMP_MODE_/ ||
$2 ~ /^SEEK_/ ||
$2 ~ /^SCHED_/ ||
$2 ~ /^SPLICE_/ ||
$2 ~ /^SYNC_FILE_RANGE_/ ||
$2 !~ /IOC_MAGIC/ &&

View File

@ -2471,6 +2471,29 @@ func Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *
return pselect6(nfd, r, w, e, mutableTimeout, kernelMask)
}
//sys schedSetattr(pid int, attr *SchedAttr, flags uint) (err error)
//sys schedGetattr(pid int, attr *SchedAttr, size uint, flags uint) (err error)
// SchedSetAttr is a wrapper for sched_setattr(2) syscall.
// https://man7.org/linux/man-pages/man2/sched_setattr.2.html
func SchedSetAttr(pid int, attr *SchedAttr, flags uint) error {
if attr == nil {
return EINVAL
}
attr.Size = SizeofSchedAttr
return schedSetattr(pid, attr, flags)
}
// SchedGetAttr is a wrapper for sched_getattr(2) syscall.
// https://man7.org/linux/man-pages/man2/sched_getattr.2.html
func SchedGetAttr(pid int, flags uint) (*SchedAttr, error) {
attr := &SchedAttr{}
if err := schedGetattr(pid, attr, SizeofSchedAttr, flags); err != nil {
return nil, err
}
return attr, nil
}
/*
* Unimplemented
*/

View File

@ -549,6 +549,9 @@ func SetNonblock(fd int, nonblocking bool) (err error) {
if err != nil {
return err
}
if (flag&O_NONBLOCK != 0) == nonblocking {
return nil
}
if nonblocking {
flag |= O_NONBLOCK
} else {

View File

@ -2821,6 +2821,23 @@ const (
RWF_SUPPORTED = 0x1f
RWF_SYNC = 0x4
RWF_WRITE_LIFE_NOT_SET = 0x0
SCHED_BATCH = 0x3
SCHED_DEADLINE = 0x6
SCHED_FIFO = 0x1
SCHED_FLAG_ALL = 0x7f
SCHED_FLAG_DL_OVERRUN = 0x4
SCHED_FLAG_KEEP_ALL = 0x18
SCHED_FLAG_KEEP_PARAMS = 0x10
SCHED_FLAG_KEEP_POLICY = 0x8
SCHED_FLAG_RECLAIM = 0x2
SCHED_FLAG_RESET_ON_FORK = 0x1
SCHED_FLAG_UTIL_CLAMP = 0x60
SCHED_FLAG_UTIL_CLAMP_MAX = 0x40
SCHED_FLAG_UTIL_CLAMP_MIN = 0x20
SCHED_IDLE = 0x5
SCHED_NORMAL = 0x0
SCHED_RESET_ON_FORK = 0x40000000
SCHED_RR = 0x2
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d

View File

@ -2197,3 +2197,23 @@ func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
RawSyscallNoError(SYS_GETRESGID, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func schedSetattr(pid int, attr *SchedAttr, flags uint) (err error) {
_, _, e1 := Syscall(SYS_SCHED_SETATTR, uintptr(pid), uintptr(unsafe.Pointer(attr)), uintptr(flags))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func schedGetattr(pid int, attr *SchedAttr, size uint, flags uint) (err error) {
_, _, e1 := Syscall6(SYS_SCHED_GETATTR, uintptr(pid), uintptr(unsafe.Pointer(attr)), uintptr(size), uintptr(flags), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}

View File

@ -5868,3 +5868,18 @@ const (
VIRTIO_NET_HDR_GSO_UDP_L4 = 0x5
VIRTIO_NET_HDR_GSO_ECN = 0x80
)
type SchedAttr struct {
Size uint32
Policy uint32
Flags uint64
Nice int32
Priority uint32
Runtime uint64
Deadline uint64
Period uint64
Util_min uint32
Util_max uint32
}
const SizeofSchedAttr = 0x38

View File

@ -216,7 +216,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys shGetKnownFolderPath(id *KNOWNFOLDERID, flags uint32, token Token, path **uint16) (ret error) = shell32.SHGetKnownFolderPath
//sys TerminateProcess(handle Handle, exitcode uint32) (err error)
//sys GetExitCodeProcess(handle Handle, exitcode *uint32) (err error)
//sys GetStartupInfo(startupInfo *StartupInfo) (err error) = GetStartupInfoW
//sys getStartupInfo(startupInfo *StartupInfo) = GetStartupInfoW
//sys GetProcessTimes(handle Handle, creationTime *Filetime, exitTime *Filetime, kernelTime *Filetime, userTime *Filetime) (err error)
//sys DuplicateHandle(hSourceProcessHandle Handle, hSourceHandle Handle, hTargetProcessHandle Handle, lpTargetHandle *Handle, dwDesiredAccess uint32, bInheritHandle bool, dwOptions uint32) (err error)
//sys WaitForSingleObject(handle Handle, waitMilliseconds uint32) (event uint32, err error) [failretval==0xffffffff]
@ -437,6 +437,10 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys DwmGetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmGetWindowAttribute
//sys DwmSetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmSetWindowAttribute
// Windows Multimedia API
//sys TimeBeginPeriod (period uint32) (err error) [failretval != 0] = winmm.timeBeginPeriod
//sys TimeEndPeriod (period uint32) (err error) [failretval != 0] = winmm.timeEndPeriod
// syscall interface implementation for other packages
// GetCurrentProcess returns the handle for the current process.
@ -1624,6 +1628,11 @@ func SetConsoleCursorPosition(console Handle, position Coord) error {
return setConsoleCursorPosition(console, *((*uint32)(unsafe.Pointer(&position))))
}
func GetStartupInfo(startupInfo *StartupInfo) error {
getStartupInfo(startupInfo)
return nil
}
func (s NTStatus) Errno() syscall.Errno {
return rtlNtStatusToDosErrorNoTeb(s)
}

View File

@ -55,6 +55,7 @@ var (
moduser32 = NewLazySystemDLL("user32.dll")
moduserenv = NewLazySystemDLL("userenv.dll")
modversion = NewLazySystemDLL("version.dll")
modwinmm = NewLazySystemDLL("winmm.dll")
modwintrust = NewLazySystemDLL("wintrust.dll")
modws2_32 = NewLazySystemDLL("ws2_32.dll")
modwtsapi32 = NewLazySystemDLL("wtsapi32.dll")
@ -468,6 +469,8 @@ var (
procGetFileVersionInfoSizeW = modversion.NewProc("GetFileVersionInfoSizeW")
procGetFileVersionInfoW = modversion.NewProc("GetFileVersionInfoW")
procVerQueryValueW = modversion.NewProc("VerQueryValueW")
proctimeBeginPeriod = modwinmm.NewProc("timeBeginPeriod")
proctimeEndPeriod = modwinmm.NewProc("timeEndPeriod")
procWinVerifyTrustEx = modwintrust.NewProc("WinVerifyTrustEx")
procFreeAddrInfoW = modws2_32.NewProc("FreeAddrInfoW")
procGetAddrInfoW = modws2_32.NewProc("GetAddrInfoW")
@ -2367,11 +2370,8 @@ func GetShortPathName(longpath *uint16, shortpath *uint16, buflen uint32) (n uin
return
}
func GetStartupInfo(startupInfo *StartupInfo) (err error) {
r1, _, e1 := syscall.Syscall(procGetStartupInfoW.Addr(), 1, uintptr(unsafe.Pointer(startupInfo)), 0, 0)
if r1 == 0 {
err = errnoErr(e1)
}
func getStartupInfo(startupInfo *StartupInfo) {
syscall.Syscall(procGetStartupInfoW.Addr(), 1, uintptr(unsafe.Pointer(startupInfo)), 0, 0)
return
}
@ -4017,6 +4017,22 @@ func _VerQueryValue(block unsafe.Pointer, subBlock *uint16, pointerToBufferPoint
return
}
func TimeBeginPeriod(period uint32) (err error) {
r1, _, e1 := syscall.Syscall(proctimeBeginPeriod.Addr(), 1, uintptr(period), 0, 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func TimeEndPeriod(period uint32) (err error) {
r1, _, e1 := syscall.Syscall(proctimeEndPeriod.Addr(), 1, uintptr(period), 0, 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func WinVerifyTrustEx(hwnd HWND, actionId *GUID, data *WinTrustData) (ret error) {
r0, _, _ := syscall.Syscall(procWinVerifyTrustEx.Addr(), 3, uintptr(hwnd), uintptr(unsafe.Pointer(actionId)), uintptr(unsafe.Pointer(data)))
if r0 != 0 {

View File

@ -29,7 +29,7 @@ var (
nfkcData = newNfkcTrie(0)
)
// lookupValue determines the type of block n and looks up the value for b.
// lookup determines the type of block n and looks up the value for b.
// For n < t.cutoff, the block is a simple lookup table. Otherwise, the block
// is a list of ranges with an accompanying value. Given a matching range r,
// the value for b is by r.value + (b - r.lo) * stride.

View File

@ -93,6 +93,7 @@ var stdlib = map[string][]string{
"Compare",
"Contains",
"ContainsAny",
"ContainsFunc",
"ContainsRune",
"Count",
"Cut",
@ -147,6 +148,11 @@ var stdlib = map[string][]string{
"TrimSpace",
"TrimSuffix",
},
"cmp": {
"Compare",
"Less",
"Ordered",
},
"compress/bzip2": {
"NewReader",
"StructuralError",
@ -228,6 +234,7 @@ var stdlib = map[string][]string{
"Ring",
},
"context": {
"AfterFunc",
"Background",
"CancelCauseFunc",
"CancelFunc",
@ -239,8 +246,11 @@ var stdlib = map[string][]string{
"WithCancel",
"WithCancelCause",
"WithDeadline",
"WithDeadlineCause",
"WithTimeout",
"WithTimeoutCause",
"WithValue",
"WithoutCancel",
},
"crypto": {
"BLAKE2b_256",
@ -445,6 +455,7 @@ var stdlib = map[string][]string{
"XORBytes",
},
"crypto/tls": {
"AlertError",
"Certificate",
"CertificateRequestInfo",
"CertificateVerificationError",
@ -476,6 +487,7 @@ var stdlib = map[string][]string{
"LoadX509KeyPair",
"NewLRUClientSessionCache",
"NewListener",
"NewResumptionState",
"NoClientCert",
"PKCS1WithSHA1",
"PKCS1WithSHA256",
@ -484,6 +496,27 @@ var stdlib = map[string][]string{
"PSSWithSHA256",
"PSSWithSHA384",
"PSSWithSHA512",
"ParseSessionState",
"QUICClient",
"QUICConfig",
"QUICConn",
"QUICEncryptionLevel",
"QUICEncryptionLevelApplication",
"QUICEncryptionLevelEarly",
"QUICEncryptionLevelHandshake",
"QUICEncryptionLevelInitial",
"QUICEvent",
"QUICEventKind",
"QUICHandshakeDone",
"QUICNoEvent",
"QUICRejectedEarlyData",
"QUICServer",
"QUICSessionTicketOptions",
"QUICSetReadSecret",
"QUICSetWriteSecret",
"QUICTransportParameters",
"QUICTransportParametersRequired",
"QUICWriteData",
"RecordHeaderError",
"RenegotiateFreelyAsClient",
"RenegotiateNever",
@ -493,6 +526,7 @@ var stdlib = map[string][]string{
"RequireAndVerifyClientCert",
"RequireAnyClientCert",
"Server",
"SessionState",
"SignatureScheme",
"TLS_AES_128_GCM_SHA256",
"TLS_AES_256_GCM_SHA384",
@ -523,6 +557,7 @@ var stdlib = map[string][]string{
"TLS_RSA_WITH_AES_256_GCM_SHA384",
"TLS_RSA_WITH_RC4_128_SHA",
"VerifyClientCertIfGiven",
"VersionName",
"VersionSSL30",
"VersionTLS10",
"VersionTLS11",
@ -618,6 +653,7 @@ var stdlib = map[string][]string{
"PureEd25519",
"RSA",
"RevocationList",
"RevocationListEntry",
"SHA1WithRSA",
"SHA256WithRSA",
"SHA256WithRSAPSS",
@ -1002,10 +1038,42 @@ var stdlib = map[string][]string{
"COMPRESS_LOOS",
"COMPRESS_LOPROC",
"COMPRESS_ZLIB",
"COMPRESS_ZSTD",
"Chdr32",
"Chdr64",
"Class",
"CompressionType",
"DF_1_CONFALT",
"DF_1_DIRECT",
"DF_1_DISPRELDNE",
"DF_1_DISPRELPND",
"DF_1_EDITED",
"DF_1_ENDFILTEE",
"DF_1_GLOBAL",
"DF_1_GLOBAUDIT",
"DF_1_GROUP",
"DF_1_IGNMULDEF",
"DF_1_INITFIRST",
"DF_1_INTERPOSE",
"DF_1_KMOD",
"DF_1_LOADFLTR",
"DF_1_NOCOMMON",
"DF_1_NODEFLIB",
"DF_1_NODELETE",
"DF_1_NODIRECT",
"DF_1_NODUMP",
"DF_1_NOHDR",
"DF_1_NOKSYMS",
"DF_1_NOOPEN",
"DF_1_NORELOC",
"DF_1_NOW",
"DF_1_ORIGIN",
"DF_1_PIE",
"DF_1_SINGLETON",
"DF_1_STUB",
"DF_1_SYMINTPOSE",
"DF_1_TRANS",
"DF_1_WEAKFILTER",
"DF_BIND_NOW",
"DF_ORIGIN",
"DF_STATIC_TLS",
@ -1144,6 +1212,7 @@ var stdlib = map[string][]string{
"Dyn32",
"Dyn64",
"DynFlag",
"DynFlag1",
"DynTag",
"EI_ABIVERSION",
"EI_CLASS",
@ -2111,6 +2180,7 @@ var stdlib = map[string][]string{
"R_PPC64_REL16_LO",
"R_PPC64_REL24",
"R_PPC64_REL24_NOTOC",
"R_PPC64_REL24_P9NOTOC",
"R_PPC64_REL30",
"R_PPC64_REL32",
"R_PPC64_REL64",
@ -2848,6 +2918,7 @@ var stdlib = map[string][]string{
"MaxVarintLen16",
"MaxVarintLen32",
"MaxVarintLen64",
"NativeEndian",
"PutUvarint",
"PutVarint",
"Read",
@ -2963,6 +3034,7 @@ var stdlib = map[string][]string{
},
"errors": {
"As",
"ErrUnsupported",
"Is",
"Join",
"New",
@ -2989,6 +3061,7 @@ var stdlib = map[string][]string{
"Arg",
"Args",
"Bool",
"BoolFunc",
"BoolVar",
"CommandLine",
"ContinueOnError",
@ -3119,6 +3192,7 @@ var stdlib = map[string][]string{
"Inspect",
"InterfaceType",
"IsExported",
"IsGenerated",
"KeyValueExpr",
"LabeledStmt",
"Lbl",
@ -3169,6 +3243,7 @@ var stdlib = map[string][]string{
"ArchChar",
"Context",
"Default",
"Directive",
"FindOnly",
"IgnoreVendor",
"Import",
@ -3184,6 +3259,7 @@ var stdlib = map[string][]string{
"go/build/constraint": {
"AndExpr",
"Expr",
"GoVersion",
"IsGoBuild",
"IsPlusBuild",
"NotExpr",
@ -3626,6 +3702,7 @@ var stdlib = map[string][]string{
"ErrBadHTML",
"ErrBranchEnd",
"ErrEndContext",
"ErrJSTemplate",
"ErrNoSuchTemplate",
"ErrOutputContext",
"ErrPartialCharset",
@ -3870,6 +3947,8 @@ var stdlib = map[string][]string{
"FileInfo",
"FileInfoToDirEntry",
"FileMode",
"FormatDirEntry",
"FormatFileInfo",
"Glob",
"GlobFS",
"ModeAppend",
@ -3942,6 +4021,78 @@ var stdlib = map[string][]string{
"SetPrefix",
"Writer",
},
"log/slog": {
"Any",
"AnyValue",
"Attr",
"Bool",
"BoolValue",
"Debug",
"DebugContext",
"Default",
"Duration",
"DurationValue",
"Error",
"ErrorContext",
"Float64",
"Float64Value",
"Group",
"GroupValue",
"Handler",
"HandlerOptions",
"Info",
"InfoContext",
"Int",
"Int64",
"Int64Value",
"IntValue",
"JSONHandler",
"Kind",
"KindAny",
"KindBool",
"KindDuration",
"KindFloat64",
"KindGroup",
"KindInt64",
"KindLogValuer",
"KindString",
"KindTime",
"KindUint64",
"Level",
"LevelDebug",
"LevelError",
"LevelInfo",
"LevelKey",
"LevelVar",
"LevelWarn",
"Leveler",
"Log",
"LogAttrs",
"LogValuer",
"Logger",
"MessageKey",
"New",
"NewJSONHandler",
"NewLogLogger",
"NewRecord",
"NewTextHandler",
"Record",
"SetDefault",
"Source",
"SourceKey",
"String",
"StringValue",
"TextHandler",
"Time",
"TimeKey",
"TimeValue",
"Uint64",
"Uint64Value",
"Value",
"Warn",
"WarnContext",
"With",
},
"log/syslog": {
"Dial",
"LOG_ALERT",
@ -3977,6 +4128,13 @@ var stdlib = map[string][]string{
"Priority",
"Writer",
},
"maps": {
"Clone",
"Copy",
"DeleteFunc",
"Equal",
"EqualFunc",
},
"math": {
"Abs",
"Acos",
@ -4371,6 +4529,7 @@ var stdlib = map[string][]string{
"ErrNoLocation",
"ErrNotMultipart",
"ErrNotSupported",
"ErrSchemeMismatch",
"ErrServerClosed",
"ErrShortBody",
"ErrSkipAltProtocol",
@ -5084,6 +5243,8 @@ var stdlib = map[string][]string{
"NumCPU",
"NumCgoCall",
"NumGoroutine",
"PanicNilError",
"Pinner",
"ReadMemStats",
"ReadTrace",
"SetBlockProfileRate",
@ -5172,6 +5333,37 @@ var stdlib = map[string][]string{
"Task",
"WithRegion",
},
"slices": {
"BinarySearch",
"BinarySearchFunc",
"Clip",
"Clone",
"Compact",
"CompactFunc",
"Compare",
"CompareFunc",
"Contains",
"ContainsFunc",
"Delete",
"DeleteFunc",
"Equal",
"EqualFunc",
"Grow",
"Index",
"IndexFunc",
"Insert",
"IsSorted",
"IsSortedFunc",
"Max",
"MaxFunc",
"Min",
"MinFunc",
"Replace",
"Reverse",
"Sort",
"SortFunc",
"SortStableFunc",
},
"sort": {
"Find",
"Float64Slice",
@ -5242,6 +5434,7 @@ var stdlib = map[string][]string{
"Compare",
"Contains",
"ContainsAny",
"ContainsFunc",
"ContainsRune",
"Count",
"Cut",
@ -5299,6 +5492,9 @@ var stdlib = map[string][]string{
"Mutex",
"NewCond",
"Once",
"OnceFunc",
"OnceValue",
"OnceValues",
"Pool",
"RWMutex",
"WaitGroup",
@ -9135,10 +9331,12 @@ var stdlib = map[string][]string{
"SYS_AIO_CANCEL",
"SYS_AIO_ERROR",
"SYS_AIO_FSYNC",
"SYS_AIO_MLOCK",
"SYS_AIO_READ",
"SYS_AIO_RETURN",
"SYS_AIO_SUSPEND",
"SYS_AIO_SUSPEND_NOCANCEL",
"SYS_AIO_WAITCOMPLETE",
"SYS_AIO_WRITE",
"SYS_ALARM",
"SYS_ARCH_PRCTL",
@ -9368,6 +9566,7 @@ var stdlib = map[string][]string{
"SYS_GET_MEMPOLICY",
"SYS_GET_ROBUST_LIST",
"SYS_GET_THREAD_AREA",
"SYS_GSSD_SYSCALL",
"SYS_GTTY",
"SYS_IDENTITYSVC",
"SYS_IDLE",
@ -9411,8 +9610,24 @@ var stdlib = map[string][]string{
"SYS_KLDSYM",
"SYS_KLDUNLOAD",
"SYS_KLDUNLOADF",
"SYS_KMQ_NOTIFY",
"SYS_KMQ_OPEN",
"SYS_KMQ_SETATTR",
"SYS_KMQ_TIMEDRECEIVE",
"SYS_KMQ_TIMEDSEND",
"SYS_KMQ_UNLINK",
"SYS_KQUEUE",
"SYS_KQUEUE1",
"SYS_KSEM_CLOSE",
"SYS_KSEM_DESTROY",
"SYS_KSEM_GETVALUE",
"SYS_KSEM_INIT",
"SYS_KSEM_OPEN",
"SYS_KSEM_POST",
"SYS_KSEM_TIMEDWAIT",
"SYS_KSEM_TRYWAIT",
"SYS_KSEM_UNLINK",
"SYS_KSEM_WAIT",
"SYS_KTIMER_CREATE",
"SYS_KTIMER_DELETE",
"SYS_KTIMER_GETOVERRUN",
@ -9504,11 +9719,14 @@ var stdlib = map[string][]string{
"SYS_NFSSVC",
"SYS_NFSTAT",
"SYS_NICE",
"SYS_NLM_SYSCALL",
"SYS_NLSTAT",
"SYS_NMOUNT",
"SYS_NSTAT",
"SYS_NTP_ADJTIME",
"SYS_NTP_GETTIME",
"SYS_NUMA_GETAFFINITY",
"SYS_NUMA_SETAFFINITY",
"SYS_OABI_SYSCALL_BASE",
"SYS_OBREAK",
"SYS_OLDFSTAT",
@ -9891,6 +10109,7 @@ var stdlib = map[string][]string{
"SYS___ACL_SET_FD",
"SYS___ACL_SET_FILE",
"SYS___ACL_SET_LINK",
"SYS___CAP_RIGHTS_GET",
"SYS___CLONE",
"SYS___DISABLE_THREADSIGNAL",
"SYS___GETCWD",
@ -10574,6 +10793,7 @@ var stdlib = map[string][]string{
"Short",
"T",
"TB",
"Testing",
"Verbose",
},
"testing/fstest": {
@ -10603,6 +10823,9 @@ var stdlib = map[string][]string{
"SetupError",
"Value",
},
"testing/slogtest": {
"TestHandler",
},
"text/scanner": {
"Char",
"Comment",
@ -10826,6 +11049,7 @@ var stdlib = map[string][]string{
"Cs",
"Cuneiform",
"Cypriot",
"Cypro_Minoan",
"Cyrillic",
"Dash",
"Deprecated",
@ -10889,6 +11113,7 @@ var stdlib = map[string][]string{
"Kaithi",
"Kannada",
"Katakana",
"Kawi",
"Kayah_Li",
"Kharoshthi",
"Khitan_Small_Script",
@ -10943,6 +11168,7 @@ var stdlib = map[string][]string{
"Myanmar",
"N",
"Nabataean",
"Nag_Mundari",
"Nandinagari",
"Nd",
"New_Tai_Lue",
@ -10964,6 +11190,7 @@ var stdlib = map[string][]string{
"Old_Sogdian",
"Old_South_Arabian",
"Old_Turkic",
"Old_Uyghur",
"Oriya",
"Osage",
"Osmanya",
@ -11038,6 +11265,7 @@ var stdlib = map[string][]string{
"Tai_Viet",
"Takri",
"Tamil",
"Tangsa",
"Tangut",
"Telugu",
"Terminal_Punctuation",
@ -11052,6 +11280,7 @@ var stdlib = map[string][]string{
"ToLower",
"ToTitle",
"ToUpper",
"Toto",
"TurkishCase",
"Ugaritic",
"Unified_Ideograph",
@ -11061,6 +11290,7 @@ var stdlib = map[string][]string{
"Vai",
"Variation_Selector",
"Version",
"Vithkuqi",
"Wancho",
"Warang_Citi",
"White_Space",

View File

@ -81,13 +81,13 @@ func CoreType(T types.Type) types.Type {
// restrictions may be arbitrarily complex. For example, consider the
// following:
//
// type A interface{ ~string|~[]byte }
// type A interface{ ~string|~[]byte }
//
// type B interface{ int|string }
// type B interface{ int|string }
//
// type C interface { ~string|~int }
// type C interface { ~string|~int }
//
// type T[P interface{ A|B; C }] int
// type T[P interface{ A|B; C }] int
//
// In this example, the structural type restriction of P is ~string|int: A|B
// expands to ~string|~[]byte|int|string, which reduces to ~string|~[]byte|int,

View File

@ -30,7 +30,7 @@ func (xl termlist) String() string {
var buf bytes.Buffer
for i, x := range xl {
if i > 0 {
buf.WriteString(" ")
buf.WriteString(" | ")
}
buf.WriteString(x.String())
}

View File

@ -10,11 +10,10 @@ import "go/types"
// A term describes elementary type sets:
//
// ∅: (*term)(nil) == ∅ // set of no types (empty set)
// 𝓤: &term{} == 𝓤 // set of all types (𝓤niverse)
// T: &term{false, T} == {T} // set of type T
// ~t: &term{true, t} == {t' | under(t') == t} // set of types with underlying type t
//
// ∅: (*term)(nil) == ∅ // set of no types (empty set)
// 𝓤: &term{} == 𝓤 // set of all types (𝓤niverse)
// T: &term{false, T} == {T} // set of type T
// ~t: &term{true, t} == {t' | under(t') == t} // set of types with underlying type t
type term struct {
tilde bool // valid if typ != nil
typ types.Type

View File

@ -14,21 +14,14 @@ RPC framework that puts mobile and HTTP/2 first. For more information see the
## Installation
With [Go module][] support (Go 1.11+), simply add the following import
Simply add the following import to your code, and then `go [build|run|test]`
will automatically fetch the necessary dependencies:
```go
import "google.golang.org/grpc"
```
to your code, and then `go [build|run|test]` will automatically fetch the
necessary dependencies.
Otherwise, to install the `grpc-go` package, run the following command:
```console
$ go get -u google.golang.org/grpc
```
> **Note:** If you are trying to access `grpc-go` from **China**, see the
> [FAQ](#FAQ) below.
@ -56,15 +49,6 @@ To build Go code, there are several options:
- Set up a VPN and access google.golang.org through that.
- Without Go module support: `git clone` the repo manually:
```sh
git clone https://github.com/grpc/grpc-go.git $GOPATH/src/google.golang.org/grpc
```
You will need to do the same for all of grpc's dependencies in `golang.org`,
e.g. `golang.org/x/net`.
- With Go module support: it is possible to use the `replace` feature of `go
mod` to create aliases for golang.org packages. In your project's directory:
@ -76,33 +60,13 @@ To build Go code, there are several options:
```
Again, this will need to be done for all transitive dependencies hosted on
golang.org as well. For details, refer to [golang/go issue #28652](https://github.com/golang/go/issues/28652).
golang.org as well. For details, refer to [golang/go issue
#28652](https://github.com/golang/go/issues/28652).
### Compiling error, undefined: grpc.SupportPackageIsVersion
#### If you are using Go modules:
Ensure your gRPC-Go version is `require`d at the appropriate version in
the same module containing the generated `.pb.go` files. For example,
`SupportPackageIsVersion6` needs `v1.27.0`, so in your `go.mod` file:
```go
module <your module name>
require (
google.golang.org/grpc v1.27.0
)
```
#### If you are *not* using Go modules:
Update the `proto` package, gRPC package, and rebuild the `.proto` files:
```sh
go get -u github.com/golang/protobuf/{proto,protoc-gen-go}
go get -u google.golang.org/grpc
protoc --go_out=plugins=grpc:. *.proto
```
Please update to the latest version of gRPC-Go using
`go get google.golang.org/grpc`.
### How to turn on logging
@ -121,9 +85,11 @@ possible reasons, including:
1. mis-configured transport credentials, connection failed on handshaking
1. bytes disrupted, possibly by a proxy in between
1. server shutdown
1. Keepalive parameters caused connection shutdown, for example if you have configured
your server to terminate connections regularly to [trigger DNS lookups](https://github.com/grpc/grpc-go/issues/3170#issuecomment-552517779).
If this is the case, you may want to increase your [MaxConnectionAgeGrace](https://pkg.go.dev/google.golang.org/grpc/keepalive?tab=doc#ServerParameters),
1. Keepalive parameters caused connection shutdown, for example if you have
configured your server to terminate connections regularly to [trigger DNS
lookups](https://github.com/grpc/grpc-go/issues/3170#issuecomment-552517779).
If this is the case, you may want to increase your
[MaxConnectionAgeGrace](https://pkg.go.dev/google.golang.org/grpc/keepalive?tab=doc#ServerParameters),
to allow longer RPC calls to finish.
It can be tricky to debug this because the error happens on the client side but

View File

@ -34,26 +34,26 @@ import (
// key/value pairs. Keys must be hashable, and users should define their own
// types for keys. Values should not be modified after they are added to an
// Attributes or if they were received from one. If values implement 'Equal(o
// interface{}) bool', it will be called by (*Attributes).Equal to determine
// whether two values with the same key should be considered equal.
// any) bool', it will be called by (*Attributes).Equal to determine whether
// two values with the same key should be considered equal.
type Attributes struct {
m map[interface{}]interface{}
m map[any]any
}
// New returns a new Attributes containing the key/value pair.
func New(key, value interface{}) *Attributes {
return &Attributes{m: map[interface{}]interface{}{key: value}}
func New(key, value any) *Attributes {
return &Attributes{m: map[any]any{key: value}}
}
// WithValue returns a new Attributes containing the previous keys and values
// and the new key/value pair. If the same key appears multiple times, the
// last value overwrites all previous values for that key. To remove an
// existing key, use a nil value. value should not be modified later.
func (a *Attributes) WithValue(key, value interface{}) *Attributes {
func (a *Attributes) WithValue(key, value any) *Attributes {
if a == nil {
return New(key, value)
}
n := &Attributes{m: make(map[interface{}]interface{}, len(a.m)+1)}
n := &Attributes{m: make(map[any]any, len(a.m)+1)}
for k, v := range a.m {
n.m[k] = v
}
@ -63,20 +63,19 @@ func (a *Attributes) WithValue(key, value interface{}) *Attributes {
// Value returns the value associated with these attributes for key, or nil if
// no value is associated with key. The returned value should not be modified.
func (a *Attributes) Value(key interface{}) interface{} {
func (a *Attributes) Value(key any) any {
if a == nil {
return nil
}
return a.m[key]
}
// Equal returns whether a and o are equivalent. If 'Equal(o interface{})
// bool' is implemented for a value in the attributes, it is called to
// determine if the value matches the one stored in the other attributes. If
// Equal is not implemented, standard equality is used to determine if the two
// values are equal. Note that some types (e.g. maps) aren't comparable by
// default, so they must be wrapped in a struct, or in an alias type, with Equal
// defined.
// Equal returns whether a and o are equivalent. If 'Equal(o any) bool' is
// implemented for a value in the attributes, it is called to determine if the
// value matches the one stored in the other attributes. If Equal is not
// implemented, standard equality is used to determine if the two values are
// equal. Note that some types (e.g. maps) aren't comparable by default, so
// they must be wrapped in a struct, or in an alias type, with Equal defined.
func (a *Attributes) Equal(o *Attributes) bool {
if a == nil && o == nil {
return true
@ -93,7 +92,7 @@ func (a *Attributes) Equal(o *Attributes) bool {
// o missing element of a
return false
}
if eq, ok := v.(interface{ Equal(o interface{}) bool }); ok {
if eq, ok := v.(interface{ Equal(o any) bool }); ok {
if !eq.Equal(ov) {
return false
}
@ -122,7 +121,7 @@ func (a *Attributes) String() string {
return sb.String()
}
func str(x interface{}) string {
func str(x any) string {
if v, ok := x.(fmt.Stringer); ok {
return v.String()
} else if v, ok := x.(string); ok {

View File

@ -105,8 +105,8 @@ type SubConn interface {
//
// This will trigger a state transition for the SubConn.
//
// Deprecated: This method is now part of the ClientConn interface and will
// eventually be removed from here.
// Deprecated: this method will be removed. Create new SubConns for new
// addresses instead.
UpdateAddresses([]resolver.Address)
// Connect starts the connecting for this SubConn.
Connect()
@ -115,6 +115,13 @@ type SubConn interface {
// creates a new one and returns it. Returns a close function which must
// be called when the Producer is no longer needed.
GetOrBuildProducer(ProducerBuilder) (p Producer, close func())
// Shutdown shuts down the SubConn gracefully. Any started RPCs will be
// allowed to complete. No future calls should be made on the SubConn.
// One final state update will be delivered to the StateListener (or
// UpdateSubConnState; deprecated) with ConnectivityState of Shutdown to
// indicate the shutdown operation. This may be delivered before
// in-progress RPCs are complete and the actual connection is closed.
Shutdown()
}
// NewSubConnOptions contains options to create new SubConn.
@ -129,6 +136,11 @@ type NewSubConnOptions struct {
// HealthCheckEnabled indicates whether health check service should be
// enabled on this SubConn
HealthCheckEnabled bool
// StateListener is called when the state of the subconn changes. If nil,
// Balancer.UpdateSubConnState will be called instead. Will never be
// invoked until after Connect() is called on the SubConn created with
// these options.
StateListener func(SubConnState)
}
// State contains the balancer's state relevant to the gRPC ClientConn.
@ -150,16 +162,24 @@ type ClientConn interface {
// NewSubConn is called by balancer to create a new SubConn.
// It doesn't block and wait for the connections to be established.
// Behaviors of the SubConn can be controlled by options.
//
// Deprecated: please be aware that in a future version, SubConns will only
// support one address per SubConn.
NewSubConn([]resolver.Address, NewSubConnOptions) (SubConn, error)
// RemoveSubConn removes the SubConn from ClientConn.
// The SubConn will be shutdown.
//
// Deprecated: use SubConn.Shutdown instead.
RemoveSubConn(SubConn)
// UpdateAddresses updates the addresses used in the passed in SubConn.
// gRPC checks if the currently connected address is still in the new list.
// If so, the connection will be kept. Else, the connection will be
// gracefully closed, and a new connection will be created.
//
// This will trigger a state transition for the SubConn.
// This may trigger a state transition for the SubConn.
//
// Deprecated: this method will be removed. Create new SubConns for new
// addresses instead.
UpdateAddresses(SubConn, []resolver.Address)
// UpdateState notifies gRPC that the balancer's internal state has
@ -250,7 +270,7 @@ type DoneInfo struct {
// trailing metadata.
//
// The only supported type now is *orca_v3.LoadReport.
ServerLoad interface{}
ServerLoad any
}
var (
@ -343,9 +363,13 @@ type Balancer interface {
ResolverError(error)
// UpdateSubConnState is called by gRPC when the state of a SubConn
// changes.
//
// Deprecated: Use NewSubConnOptions.StateListener when creating the
// SubConn instead.
UpdateSubConnState(SubConn, SubConnState)
// Close closes the balancer. The balancer is not required to call
// ClientConn.RemoveSubConn for its existing SubConns.
// Close closes the balancer. The balancer is not currently required to
// call SubConn.Shutdown for its existing SubConns; however, this will be
// required in a future release, so it is recommended.
Close()
}
@ -390,15 +414,14 @@ var ErrBadResolverState = errors.New("bad resolver state")
type ProducerBuilder interface {
// Build creates a Producer. The first parameter is always a
// grpc.ClientConnInterface (a type to allow creating RPCs/streams on the
// associated SubConn), but is declared as interface{} to avoid a
// dependency cycle. Should also return a close function that will be
// called when all references to the Producer have been given up.
Build(grpcClientConnInterface interface{}) (p Producer, close func())
// associated SubConn), but is declared as `any` to avoid a dependency
// cycle. Should also return a close function that will be called when all
// references to the Producer have been given up.
Build(grpcClientConnInterface any) (p Producer, close func())
}
// A Producer is a type shared among potentially many consumers. It is
// associated with a SubConn, and an implementation will typically contain
// other methods to provide additional functionality, e.g. configuration or
// subscription registration.
type Producer interface {
}
type Producer any

View File

@ -105,7 +105,12 @@ func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) error {
addrsSet.Set(a, nil)
if _, ok := b.subConns.Get(a); !ok {
// a is a new address (not existing in b.subConns).
sc, err := b.cc.NewSubConn([]resolver.Address{a}, balancer.NewSubConnOptions{HealthCheckEnabled: b.config.HealthCheck})
var sc balancer.SubConn
opts := balancer.NewSubConnOptions{
HealthCheckEnabled: b.config.HealthCheck,
StateListener: func(scs balancer.SubConnState) { b.updateSubConnState(sc, scs) },
}
sc, err := b.cc.NewSubConn([]resolver.Address{a}, opts)
if err != nil {
logger.Warningf("base.baseBalancer: failed to create new SubConn: %v", err)
continue
@ -121,10 +126,10 @@ func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) error {
sc := sci.(balancer.SubConn)
// a was removed by resolver.
if _, ok := addrsSet.Get(a); !ok {
b.cc.RemoveSubConn(sc)
sc.Shutdown()
b.subConns.Delete(a)
// Keep the state of this sc in b.scStates until sc's state becomes Shutdown.
// The entry will be deleted in UpdateSubConnState.
// The entry will be deleted in updateSubConnState.
}
}
// If resolver state contains no addresses, return an error so ClientConn
@ -177,7 +182,12 @@ func (b *baseBalancer) regeneratePicker() {
b.picker = b.pickerBuilder.Build(PickerBuildInfo{ReadySCs: readySCs})
}
// UpdateSubConnState is a nop because a StateListener is always set in NewSubConn.
func (b *baseBalancer) UpdateSubConnState(sc balancer.SubConn, state balancer.SubConnState) {
logger.Errorf("base.baseBalancer: UpdateSubConnState(%v, %+v) called unexpectedly", sc, state)
}
func (b *baseBalancer) updateSubConnState(sc balancer.SubConn, state balancer.SubConnState) {
s := state.ConnectivityState
if logger.V(2) {
logger.Infof("base.baseBalancer: handle SubConn state change: %p, %v", sc, s)
@ -204,8 +214,8 @@ func (b *baseBalancer) UpdateSubConnState(sc balancer.SubConn, state balancer.Su
case connectivity.Idle:
sc.Connect()
case connectivity.Shutdown:
// When an address was removed by resolver, b called RemoveSubConn but
// kept the sc's state in scStates. Remove state for this sc here.
// When an address was removed by resolver, b called Shutdown but kept
// the sc's state in scStates. Remove state for this sc here.
delete(b.scStates, sc)
case connectivity.TransientFailure:
// Save error to be reported via picker.
@ -226,7 +236,7 @@ func (b *baseBalancer) UpdateSubConnState(sc balancer.SubConn, state balancer.Su
}
// Close is a nop because base balancer doesn't have internal state to clean up,
// and it doesn't need to call RemoveSubConn for the SubConns.
// and it doesn't need to call Shutdown for the SubConns.
func (b *baseBalancer) Close() {
}

View File

@ -99,20 +99,6 @@ func (ccb *ccBalancerWrapper) updateClientConnState(ccs *balancer.ClientConnStat
// lock held. But the lock guards only the scheduling part. The actual
// callback is called asynchronously without the lock being held.
ok := ccb.serializer.Schedule(func(_ context.Context) {
// If the addresses specified in the update contain addresses of type
// "grpclb" and the selected LB policy is not "grpclb", these addresses
// will be filtered out and ccs will be modified with the updated
// address list.
if ccb.curBalancerName != grpclbName {
var addrs []resolver.Address
for _, addr := range ccs.ResolverState.Addresses {
if addr.Type == resolver.GRPCLB {
continue
}
addrs = append(addrs, addr)
}
ccs.ResolverState.Addresses = addrs
}
errCh <- ccb.balancer.UpdateClientConnState(*ccs)
})
if !ok {
@ -139,7 +125,9 @@ func (ccb *ccBalancerWrapper) updateClientConnState(ccs *balancer.ClientConnStat
func (ccb *ccBalancerWrapper) updateSubConnState(sc balancer.SubConn, s connectivity.State, err error) {
ccb.mu.Lock()
ccb.serializer.Schedule(func(_ context.Context) {
ccb.balancer.UpdateSubConnState(sc, balancer.SubConnState{ConnectivityState: s, ConnectionError: err})
// Even though it is optional for balancers, gracefulswitch ensures
// opts.StateListener is set, so this cannot ever be nil.
sc.(*acBalancerWrapper).stateListener(balancer.SubConnState{ConnectivityState: s, ConnectionError: err})
})
ccb.mu.Unlock()
}
@ -221,7 +209,7 @@ func (ccb *ccBalancerWrapper) closeBalancer(m ccbMode) {
}
ccb.mode = m
done := ccb.serializer.Done
done := ccb.serializer.Done()
b := ccb.balancer
ok := ccb.serializer.Schedule(func(_ context.Context) {
// Close the serializer to ensure that no more calls from gRPC are sent
@ -238,11 +226,9 @@ func (ccb *ccBalancerWrapper) closeBalancer(m ccbMode) {
}
ccb.mu.Unlock()
// Give enqueued callbacks a chance to finish.
// Give enqueued callbacks a chance to finish before closing the balancer.
<-done
// Spawn a goroutine to close the balancer (since it may block trying to
// cleanup all allocated resources) and return early.
go b.Close()
b.Close()
}
// exitIdleMode is invoked by grpc when the channel exits idle mode either
@ -314,29 +300,19 @@ func (ccb *ccBalancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer
channelz.Warningf(logger, ccb.cc.channelzID, "acBalancerWrapper: NewSubConn: failed to newAddrConn: %v", err)
return nil, err
}
acbw := &acBalancerWrapper{ac: ac, producers: make(map[balancer.ProducerBuilder]*refCountedProducer)}
acbw := &acBalancerWrapper{
ccb: ccb,
ac: ac,
producers: make(map[balancer.ProducerBuilder]*refCountedProducer),
stateListener: opts.StateListener,
}
ac.acbw = acbw
return acbw, nil
}
func (ccb *ccBalancerWrapper) RemoveSubConn(sc balancer.SubConn) {
if ccb.isIdleOrClosed() {
// It it safe to ignore this call when the balancer is closed or in idle
// because the ClientConn takes care of closing the connections.
//
// Not returning early from here when the balancer is closed or in idle
// leads to a deadlock though, because of the following sequence of
// calls when holding cc.mu:
// cc.exitIdleMode --> ccb.enterIdleMode --> gsw.Close -->
// ccb.RemoveAddrConn --> cc.removeAddrConn
return
}
acbw, ok := sc.(*acBalancerWrapper)
if !ok {
return
}
ccb.cc.removeAddrConn(acbw.ac, errConnDrain)
// The graceful switch balancer will never call this.
logger.Errorf("ccb RemoveSubConn(%v) called unexpectedly, sc")
}
func (ccb *ccBalancerWrapper) UpdateAddresses(sc balancer.SubConn, addrs []resolver.Address) {
@ -380,7 +356,9 @@ func (ccb *ccBalancerWrapper) Target() string {
// acBalancerWrapper is a wrapper on top of ac for balancers.
// It implements balancer.SubConn interface.
type acBalancerWrapper struct {
ac *addrConn // read-only
ac *addrConn // read-only
ccb *ccBalancerWrapper // read-only
stateListener func(balancer.SubConnState)
mu sync.Mutex
producers map[balancer.ProducerBuilder]*refCountedProducer
@ -398,6 +376,23 @@ func (acbw *acBalancerWrapper) Connect() {
go acbw.ac.connect()
}
func (acbw *acBalancerWrapper) Shutdown() {
ccb := acbw.ccb
if ccb.isIdleOrClosed() {
// It it safe to ignore this call when the balancer is closed or in idle
// because the ClientConn takes care of closing the connections.
//
// Not returning early from here when the balancer is closed or in idle
// leads to a deadlock though, because of the following sequence of
// calls when holding cc.mu:
// cc.exitIdleMode --> ccb.enterIdleMode --> gsw.Close -->
// ccb.RemoveAddrConn --> cc.removeAddrConn
return
}
ccb.cc.removeAddrConn(acbw.ac, errConnDrain)
}
// NewStream begins a streaming RPC on the addrConn. If the addrConn is not
// ready, blocks until it is or ctx expires. Returns an error when the context
// expires or the addrConn is shut down.
@ -411,7 +406,7 @@ func (acbw *acBalancerWrapper) NewStream(ctx context.Context, desc *StreamDesc,
// Invoke performs a unary RPC. If the addrConn is not ready, returns
// errSubConnNotReady.
func (acbw *acBalancerWrapper) Invoke(ctx context.Context, method string, args interface{}, reply interface{}, opts ...CallOption) error {
func (acbw *acBalancerWrapper) Invoke(ctx context.Context, method string, args any, reply any, opts ...CallOption) error {
cs, err := acbw.NewStream(ctx, unaryStreamDesc, method, opts...)
if err != nil {
return err

View File

@ -18,7 +18,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.30.0
// protoc-gen-go v1.31.0
// protoc v4.22.0
// source: grpc/binlog/v1/binarylog.proto

View File

@ -26,11 +26,11 @@ import (
// received. This is typically called by generated code.
//
// All errors returned by Invoke are compatible with the status package.
func (cc *ClientConn) Invoke(ctx context.Context, method string, args, reply interface{}, opts ...CallOption) error {
if err := cc.idlenessMgr.onCallBegin(); err != nil {
func (cc *ClientConn) Invoke(ctx context.Context, method string, args, reply any, opts ...CallOption) error {
if err := cc.idlenessMgr.OnCallBegin(); err != nil {
return err
}
defer cc.idlenessMgr.onCallEnd()
defer cc.idlenessMgr.OnCallEnd()
// allow interceptor to see all applicable call options, which means those
// configured as defaults from dial option as well as per-call options
@ -61,13 +61,13 @@ func combine(o1 []CallOption, o2 []CallOption) []CallOption {
// received. This is typically called by generated code.
//
// DEPRECATED: Use ClientConn.Invoke instead.
func Invoke(ctx context.Context, method string, args, reply interface{}, cc *ClientConn, opts ...CallOption) error {
func Invoke(ctx context.Context, method string, args, reply any, cc *ClientConn, opts ...CallOption) error {
return cc.Invoke(ctx, method, args, reply, opts...)
}
var unaryStreamDesc = &StreamDesc{ServerStreams: false, ClientStreams: false}
func invoke(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, opts ...CallOption) error {
func invoke(ctx context.Context, method string, req, reply any, cc *ClientConn, opts ...CallOption) error {
cs, err := newClientStream(ctx, unaryStreamDesc, cc, method, opts...)
if err != nil {
return err

View File

@ -34,9 +34,11 @@ import (
"google.golang.org/grpc/codes"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/internal/backoff"
"google.golang.org/grpc/internal/channelz"
"google.golang.org/grpc/internal/grpcsync"
"google.golang.org/grpc/internal/idle"
"google.golang.org/grpc/internal/pretty"
iresolver "google.golang.org/grpc/internal/resolver"
"google.golang.org/grpc/internal/transport"
@ -54,8 +56,6 @@ import (
const (
// minimum time to give a connection to complete
minConnectTimeout = 20 * time.Second
// must match grpclbName in grpclb/grpclb.go
grpclbName = "grpclb"
)
var (
@ -138,7 +138,6 @@ func (dcs *defaultConfigSelector) SelectConfig(rpcInfo iresolver.RPCInfo) (*ires
func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *ClientConn, err error) {
cc := &ClientConn{
target: target,
csMgr: &connectivityStateManager{},
conns: make(map[*addrConn]struct{}),
dopts: defaultDialOptions(),
czData: new(channelzData),
@ -191,6 +190,8 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *
// Register ClientConn with channelz.
cc.channelzRegistration(target)
cc.csMgr = newConnectivityStateManager(cc.ctx, cc.channelzID)
if err := cc.validateTransportCredentials(); err != nil {
return nil, err
}
@ -266,7 +267,7 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *
// Configure idleness support with configured idle timeout or default idle
// timeout duration. Idleness can be explicitly disabled by the user, by
// setting the dial option to 0.
cc.idlenessMgr = newIdlenessManager(cc, cc.dopts.idleTimeout)
cc.idlenessMgr = idle.NewManager(idle.ManagerOptions{Enforcer: (*idler)(cc), Timeout: cc.dopts.idleTimeout, Logger: logger})
// Return early for non-blocking dials.
if !cc.dopts.block {
@ -317,6 +318,16 @@ func (cc *ClientConn) addTraceEvent(msg string) {
channelz.AddTraceEvent(logger, cc.channelzID, 0, ted)
}
type idler ClientConn
func (i *idler) EnterIdleMode() error {
return (*ClientConn)(i).enterIdleMode()
}
func (i *idler) ExitIdleMode() error {
return (*ClientConn)(i).exitIdleMode()
}
// exitIdleMode moves the channel out of idle mode by recreating the name
// resolver and load balancer.
func (cc *ClientConn) exitIdleMode() error {
@ -327,7 +338,7 @@ func (cc *ClientConn) exitIdleMode() error {
}
if cc.idlenessState != ccIdlenessStateIdle {
cc.mu.Unlock()
logger.Info("ClientConn asked to exit idle mode when not in idle mode")
channelz.Infof(logger, cc.channelzID, "ClientConn asked to exit idle mode, current mode is %v", cc.idlenessState)
return nil
}
@ -350,7 +361,7 @@ func (cc *ClientConn) exitIdleMode() error {
cc.idlenessState = ccIdlenessStateExitingIdle
exitedIdle := false
if cc.blockingpicker == nil {
cc.blockingpicker = newPickerWrapper()
cc.blockingpicker = newPickerWrapper(cc.dopts.copts.StatsHandlers)
} else {
cc.blockingpicker.exitIdleMode()
exitedIdle = true
@ -398,7 +409,8 @@ func (cc *ClientConn) enterIdleMode() error {
return ErrClientConnClosing
}
if cc.idlenessState != ccIdlenessStateActive {
logger.Error("ClientConn asked to enter idle mode when not active")
channelz.Errorf(logger, cc.channelzID, "ClientConn asked to enter idle mode, current mode is %v", cc.idlenessState)
cc.mu.Unlock()
return nil
}
@ -475,7 +487,6 @@ func (cc *ClientConn) validateTransportCredentials() error {
func (cc *ClientConn) channelzRegistration(target string) {
cc.channelzID = channelz.RegisterChannel(&channelzChannel{cc}, cc.dopts.channelzParentID, target)
cc.addTraceEvent("created")
cc.csMgr.channelzID = cc.channelzID
}
// chainUnaryClientInterceptors chains all unary client interceptors into one.
@ -492,7 +503,7 @@ func chainUnaryClientInterceptors(cc *ClientConn) {
} else if len(interceptors) == 1 {
chainedInt = interceptors[0]
} else {
chainedInt = func(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, invoker UnaryInvoker, opts ...CallOption) error {
chainedInt = func(ctx context.Context, method string, req, reply any, cc *ClientConn, invoker UnaryInvoker, opts ...CallOption) error {
return interceptors[0](ctx, method, req, reply, cc, getChainUnaryInvoker(interceptors, 0, invoker), opts...)
}
}
@ -504,7 +515,7 @@ func getChainUnaryInvoker(interceptors []UnaryClientInterceptor, curr int, final
if curr == len(interceptors)-1 {
return finalInvoker
}
return func(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, opts ...CallOption) error {
return func(ctx context.Context, method string, req, reply any, cc *ClientConn, opts ...CallOption) error {
return interceptors[curr+1](ctx, method, req, reply, cc, getChainUnaryInvoker(interceptors, curr+1, finalInvoker), opts...)
}
}
@ -540,13 +551,27 @@ func getChainStreamer(interceptors []StreamClientInterceptor, curr int, finalStr
}
}
// newConnectivityStateManager creates an connectivityStateManager with
// the specified id.
func newConnectivityStateManager(ctx context.Context, id *channelz.Identifier) *connectivityStateManager {
return &connectivityStateManager{
channelzID: id,
pubSub: grpcsync.NewPubSub(ctx),
}
}
// connectivityStateManager keeps the connectivity.State of ClientConn.
// This struct will eventually be exported so the balancers can access it.
//
// TODO: If possible, get rid of the `connectivityStateManager` type, and
// provide this functionality using the `PubSub`, to avoid keeping track of
// the connectivity state at two places.
type connectivityStateManager struct {
mu sync.Mutex
state connectivity.State
notifyChan chan struct{}
channelzID *channelz.Identifier
pubSub *grpcsync.PubSub
}
// updateState updates the connectivity.State of ClientConn.
@ -562,6 +587,8 @@ func (csm *connectivityStateManager) updateState(state connectivity.State) {
return
}
csm.state = state
csm.pubSub.Publish(state)
channelz.Infof(logger, csm.channelzID, "Channel Connectivity change to %v", state)
if csm.notifyChan != nil {
// There are other goroutines waiting on this channel.
@ -591,7 +618,7 @@ func (csm *connectivityStateManager) getNotifyChan() <-chan struct{} {
type ClientConnInterface interface {
// Invoke performs a unary RPC and returns after the response is received
// into reply.
Invoke(ctx context.Context, method string, args interface{}, reply interface{}, opts ...CallOption) error
Invoke(ctx context.Context, method string, args any, reply any, opts ...CallOption) error
// NewStream begins a streaming RPC.
NewStream(ctx context.Context, desc *StreamDesc, method string, opts ...CallOption) (ClientStream, error)
}
@ -623,7 +650,7 @@ type ClientConn struct {
channelzID *channelz.Identifier // Channelz identifier for the channel.
resolverBuilder resolver.Builder // See parseTargetAndFindResolver().
balancerWrapper *ccBalancerWrapper // Uses gracefulswitch.balancer underneath.
idlenessMgr idlenessManager
idlenessMgr idle.Manager
// The following provide their own synchronization, and therefore don't
// require cc.mu to be held to access them.
@ -669,6 +696,19 @@ const (
ccIdlenessStateExitingIdle
)
func (s ccIdlenessState) String() string {
switch s {
case ccIdlenessStateActive:
return "active"
case ccIdlenessStateIdle:
return "idle"
case ccIdlenessStateExitingIdle:
return "exitingIdle"
default:
return "unknown"
}
}
// WaitForStateChange waits until the connectivity.State of ClientConn changes from sourceState or
// ctx expires. A true value is returned in former case and false in latter.
//
@ -760,6 +800,10 @@ func init() {
panic(fmt.Sprintf("impossible error parsing empty service config: %v", cfg.Err))
}
emptyServiceConfig = cfg.Config.(*ServiceConfig)
internal.SubscribeToConnectivityStateChanges = func(cc *ClientConn, s grpcsync.Subscriber) func() {
return cc.csMgr.pubSub.Subscribe(s)
}
}
func (cc *ClientConn) maybeApplyDefaultServiceConfig(addrs []resolver.Address) {
@ -1153,23 +1197,13 @@ func (cc *ClientConn) applyServiceConfigAndBalancer(sc *ServiceConfig, configSel
}
var newBalancerName string
if cc.sc != nil && cc.sc.lbConfig != nil {
if cc.sc == nil || (cc.sc.lbConfig == nil && cc.sc.LB == nil) {
// No service config or no LB policy specified in config.
newBalancerName = PickFirstBalancerName
} else if cc.sc.lbConfig != nil {
newBalancerName = cc.sc.lbConfig.name
} else {
var isGRPCLB bool
for _, a := range addrs {
if a.Type == resolver.GRPCLB {
isGRPCLB = true
break
}
}
if isGRPCLB {
newBalancerName = grpclbName
} else if cc.sc != nil && cc.sc.LB != nil {
newBalancerName = *cc.sc.LB
} else {
newBalancerName = PickFirstBalancerName
}
} else { // cc.sc.LB != nil
newBalancerName = *cc.sc.LB
}
cc.balancerWrapper.switchTo(newBalancerName)
}
@ -1208,7 +1242,10 @@ func (cc *ClientConn) ResetConnectBackoff() {
// Close tears down the ClientConn and all underlying connections.
func (cc *ClientConn) Close() error {
defer cc.cancel()
defer func() {
cc.cancel()
<-cc.csMgr.pubSub.Done()
}()
cc.mu.Lock()
if cc.conns == nil {
@ -1242,7 +1279,7 @@ func (cc *ClientConn) Close() error {
rWrapper.close()
}
if idlenessMgr != nil {
idlenessMgr.close()
idlenessMgr.Close()
}
for ac := range conns {
@ -1352,12 +1389,14 @@ func (ac *addrConn) resetTransport() {
if err := ac.tryAllAddrs(acCtx, addrs, connectDeadline); err != nil {
ac.cc.resolveNow(resolver.ResolveNowOptions{})
// After exhausting all addresses, the addrConn enters
// TRANSIENT_FAILURE.
ac.mu.Lock()
if acCtx.Err() != nil {
// addrConn was torn down.
ac.mu.Unlock()
return
}
ac.mu.Lock()
// After exhausting all addresses, the addrConn enters
// TRANSIENT_FAILURE.
ac.updateConnectivityState(connectivity.TransientFailure, err)
// Backoff.
@ -1553,7 +1592,7 @@ func (ac *addrConn) startHealthCheck(ctx context.Context) {
// Set up the health check helper functions.
currentTr := ac.transport
newStream := func(method string) (interface{}, error) {
newStream := func(method string) (any, error) {
ac.mu.Lock()
if ac.transport != currentTr {
ac.mu.Unlock()

View File

@ -27,8 +27,8 @@ import (
// omits the name/string, which vary between the two and are not needed for
// anything besides the registry in the encoding package.
type baseCodec interface {
Marshal(v interface{}) ([]byte, error)
Unmarshal(data []byte, v interface{}) error
Marshal(v any) ([]byte, error)
Unmarshal(data []byte, v any) error
}
var _ baseCodec = Codec(nil)
@ -41,9 +41,9 @@ var _ baseCodec = encoding.Codec(nil)
// Deprecated: use encoding.Codec instead.
type Codec interface {
// Marshal returns the wire format of v.
Marshal(v interface{}) ([]byte, error)
Marshal(v any) ([]byte, error)
// Unmarshal parses the wire format into v.
Unmarshal(data []byte, v interface{}) error
Unmarshal(data []byte, v any) error
// String returns the name of the Codec implementation. This is unused by
// gRPC.
String() string

View File

@ -139,6 +139,20 @@ func newJoinDialOption(opts ...DialOption) DialOption {
return &joinDialOption{opts: opts}
}
// WithSharedWriteBuffer allows reusing per-connection transport write buffer.
// If this option is set to true every connection will release the buffer after
// flushing the data on the wire.
//
// # Experimental
//
// Notice: This API is EXPERIMENTAL and may be changed or removed in a
// later release.
func WithSharedWriteBuffer(val bool) DialOption {
return newFuncDialOption(func(o *dialOptions) {
o.copts.SharedWriteBuffer = val
})
}
// WithWriteBufferSize determines how much data can be batched before doing a
// write on the wire. The corresponding memory allocation for this buffer will
// be twice the size to keep syscalls low. The default value for this buffer is

View File

@ -90,9 +90,9 @@ func GetCompressor(name string) Compressor {
// methods can be called from concurrent goroutines.
type Codec interface {
// Marshal returns the wire format of v.
Marshal(v interface{}) ([]byte, error)
Marshal(v any) ([]byte, error)
// Unmarshal parses the wire format into v.
Unmarshal(data []byte, v interface{}) error
Unmarshal(data []byte, v any) error
// Name returns the name of the Codec implementation. The returned string
// will be used as part of content type in transmission. The result must be
// static; the result cannot change between calls.

View File

@ -37,7 +37,7 @@ func init() {
// codec is a Codec implementation with protobuf. It is the default codec for gRPC.
type codec struct{}
func (codec) Marshal(v interface{}) ([]byte, error) {
func (codec) Marshal(v any) ([]byte, error) {
vv, ok := v.(proto.Message)
if !ok {
return nil, fmt.Errorf("failed to marshal, message is %T, want proto.Message", v)
@ -45,7 +45,7 @@ func (codec) Marshal(v interface{}) ([]byte, error) {
return proto.Marshal(vv)
}
func (codec) Unmarshal(data []byte, v interface{}) error {
func (codec) Unmarshal(data []byte, v any) error {
vv, ok := v.(proto.Message)
if !ok {
return fmt.Errorf("failed to unmarshal, message is %T, want proto.Message", v)

View File

@ -31,71 +31,71 @@ type componentData struct {
var cache = map[string]*componentData{}
func (c *componentData) InfoDepth(depth int, args ...interface{}) {
args = append([]interface{}{"[" + string(c.name) + "]"}, args...)
func (c *componentData) InfoDepth(depth int, args ...any) {
args = append([]any{"[" + string(c.name) + "]"}, args...)
grpclog.InfoDepth(depth+1, args...)
}
func (c *componentData) WarningDepth(depth int, args ...interface{}) {
args = append([]interface{}{"[" + string(c.name) + "]"}, args...)
func (c *componentData) WarningDepth(depth int, args ...any) {
args = append([]any{"[" + string(c.name) + "]"}, args...)
grpclog.WarningDepth(depth+1, args...)
}
func (c *componentData) ErrorDepth(depth int, args ...interface{}) {
args = append([]interface{}{"[" + string(c.name) + "]"}, args...)
func (c *componentData) ErrorDepth(depth int, args ...any) {
args = append([]any{"[" + string(c.name) + "]"}, args...)
grpclog.ErrorDepth(depth+1, args...)
}
func (c *componentData) FatalDepth(depth int, args ...interface{}) {
args = append([]interface{}{"[" + string(c.name) + "]"}, args...)
func (c *componentData) FatalDepth(depth int, args ...any) {
args = append([]any{"[" + string(c.name) + "]"}, args...)
grpclog.FatalDepth(depth+1, args...)
}
func (c *componentData) Info(args ...interface{}) {
func (c *componentData) Info(args ...any) {
c.InfoDepth(1, args...)
}
func (c *componentData) Warning(args ...interface{}) {
func (c *componentData) Warning(args ...any) {
c.WarningDepth(1, args...)
}
func (c *componentData) Error(args ...interface{}) {
func (c *componentData) Error(args ...any) {
c.ErrorDepth(1, args...)
}
func (c *componentData) Fatal(args ...interface{}) {
func (c *componentData) Fatal(args ...any) {
c.FatalDepth(1, args...)
}
func (c *componentData) Infof(format string, args ...interface{}) {
func (c *componentData) Infof(format string, args ...any) {
c.InfoDepth(1, fmt.Sprintf(format, args...))
}
func (c *componentData) Warningf(format string, args ...interface{}) {
func (c *componentData) Warningf(format string, args ...any) {
c.WarningDepth(1, fmt.Sprintf(format, args...))
}
func (c *componentData) Errorf(format string, args ...interface{}) {
func (c *componentData) Errorf(format string, args ...any) {
c.ErrorDepth(1, fmt.Sprintf(format, args...))
}
func (c *componentData) Fatalf(format string, args ...interface{}) {
func (c *componentData) Fatalf(format string, args ...any) {
c.FatalDepth(1, fmt.Sprintf(format, args...))
}
func (c *componentData) Infoln(args ...interface{}) {
func (c *componentData) Infoln(args ...any) {
c.InfoDepth(1, args...)
}
func (c *componentData) Warningln(args ...interface{}) {
func (c *componentData) Warningln(args ...any) {
c.WarningDepth(1, args...)
}
func (c *componentData) Errorln(args ...interface{}) {
func (c *componentData) Errorln(args ...any) {
c.ErrorDepth(1, args...)
}
func (c *componentData) Fatalln(args ...interface{}) {
func (c *componentData) Fatalln(args ...any) {
c.FatalDepth(1, args...)
}

View File

@ -42,53 +42,53 @@ func V(l int) bool {
}
// Info logs to the INFO log.
func Info(args ...interface{}) {
func Info(args ...any) {
grpclog.Logger.Info(args...)
}
// Infof logs to the INFO log. Arguments are handled in the manner of fmt.Printf.
func Infof(format string, args ...interface{}) {
func Infof(format string, args ...any) {
grpclog.Logger.Infof(format, args...)
}
// Infoln logs to the INFO log. Arguments are handled in the manner of fmt.Println.
func Infoln(args ...interface{}) {
func Infoln(args ...any) {
grpclog.Logger.Infoln(args...)
}
// Warning logs to the WARNING log.
func Warning(args ...interface{}) {
func Warning(args ...any) {
grpclog.Logger.Warning(args...)
}
// Warningf logs to the WARNING log. Arguments are handled in the manner of fmt.Printf.
func Warningf(format string, args ...interface{}) {
func Warningf(format string, args ...any) {
grpclog.Logger.Warningf(format, args...)
}
// Warningln logs to the WARNING log. Arguments are handled in the manner of fmt.Println.
func Warningln(args ...interface{}) {
func Warningln(args ...any) {
grpclog.Logger.Warningln(args...)
}
// Error logs to the ERROR log.
func Error(args ...interface{}) {
func Error(args ...any) {
grpclog.Logger.Error(args...)
}
// Errorf logs to the ERROR log. Arguments are handled in the manner of fmt.Printf.
func Errorf(format string, args ...interface{}) {
func Errorf(format string, args ...any) {
grpclog.Logger.Errorf(format, args...)
}
// Errorln logs to the ERROR log. Arguments are handled in the manner of fmt.Println.
func Errorln(args ...interface{}) {
func Errorln(args ...any) {
grpclog.Logger.Errorln(args...)
}
// Fatal logs to the FATAL log. Arguments are handled in the manner of fmt.Print.
// It calls os.Exit() with exit code 1.
func Fatal(args ...interface{}) {
func Fatal(args ...any) {
grpclog.Logger.Fatal(args...)
// Make sure fatal logs will exit.
os.Exit(1)
@ -96,7 +96,7 @@ func Fatal(args ...interface{}) {
// Fatalf logs to the FATAL log. Arguments are handled in the manner of fmt.Printf.
// It calls os.Exit() with exit code 1.
func Fatalf(format string, args ...interface{}) {
func Fatalf(format string, args ...any) {
grpclog.Logger.Fatalf(format, args...)
// Make sure fatal logs will exit.
os.Exit(1)
@ -104,7 +104,7 @@ func Fatalf(format string, args ...interface{}) {
// Fatalln logs to the FATAL log. Arguments are handled in the manner of fmt.Println.
// It calle os.Exit()) with exit code 1.
func Fatalln(args ...interface{}) {
func Fatalln(args ...any) {
grpclog.Logger.Fatalln(args...)
// Make sure fatal logs will exit.
os.Exit(1)
@ -113,20 +113,20 @@ func Fatalln(args ...interface{}) {
// Print prints to the logger. Arguments are handled in the manner of fmt.Print.
//
// Deprecated: use Info.
func Print(args ...interface{}) {
func Print(args ...any) {
grpclog.Logger.Info(args...)
}
// Printf prints to the logger. Arguments are handled in the manner of fmt.Printf.
//
// Deprecated: use Infof.
func Printf(format string, args ...interface{}) {
func Printf(format string, args ...any) {
grpclog.Logger.Infof(format, args...)
}
// Println prints to the logger. Arguments are handled in the manner of fmt.Println.
//
// Deprecated: use Infoln.
func Println(args ...interface{}) {
func Println(args ...any) {
grpclog.Logger.Infoln(args...)
}

View File

@ -24,12 +24,12 @@ import "google.golang.org/grpc/internal/grpclog"
//
// Deprecated: use LoggerV2.
type Logger interface {
Fatal(args ...interface{})
Fatalf(format string, args ...interface{})
Fatalln(args ...interface{})
Print(args ...interface{})
Printf(format string, args ...interface{})
Println(args ...interface{})
Fatal(args ...any)
Fatalf(format string, args ...any)
Fatalln(args ...any)
Print(args ...any)
Printf(format string, args ...any)
Println(args ...any)
}
// SetLogger sets the logger that is used in grpc. Call only from
@ -45,39 +45,39 @@ type loggerWrapper struct {
Logger
}
func (g *loggerWrapper) Info(args ...interface{}) {
func (g *loggerWrapper) Info(args ...any) {
g.Logger.Print(args...)
}
func (g *loggerWrapper) Infoln(args ...interface{}) {
func (g *loggerWrapper) Infoln(args ...any) {
g.Logger.Println(args...)
}
func (g *loggerWrapper) Infof(format string, args ...interface{}) {
func (g *loggerWrapper) Infof(format string, args ...any) {
g.Logger.Printf(format, args...)
}
func (g *loggerWrapper) Warning(args ...interface{}) {
func (g *loggerWrapper) Warning(args ...any) {
g.Logger.Print(args...)
}
func (g *loggerWrapper) Warningln(args ...interface{}) {
func (g *loggerWrapper) Warningln(args ...any) {
g.Logger.Println(args...)
}
func (g *loggerWrapper) Warningf(format string, args ...interface{}) {
func (g *loggerWrapper) Warningf(format string, args ...any) {
g.Logger.Printf(format, args...)
}
func (g *loggerWrapper) Error(args ...interface{}) {
func (g *loggerWrapper) Error(args ...any) {
g.Logger.Print(args...)
}
func (g *loggerWrapper) Errorln(args ...interface{}) {
func (g *loggerWrapper) Errorln(args ...any) {
g.Logger.Println(args...)
}
func (g *loggerWrapper) Errorf(format string, args ...interface{}) {
func (g *loggerWrapper) Errorf(format string, args ...any) {
g.Logger.Printf(format, args...)
}

View File

@ -33,35 +33,35 @@ import (
// LoggerV2 does underlying logging work for grpclog.
type LoggerV2 interface {
// Info logs to INFO log. Arguments are handled in the manner of fmt.Print.
Info(args ...interface{})
Info(args ...any)
// Infoln logs to INFO log. Arguments are handled in the manner of fmt.Println.
Infoln(args ...interface{})
Infoln(args ...any)
// Infof logs to INFO log. Arguments are handled in the manner of fmt.Printf.
Infof(format string, args ...interface{})
Infof(format string, args ...any)
// Warning logs to WARNING log. Arguments are handled in the manner of fmt.Print.
Warning(args ...interface{})
Warning(args ...any)
// Warningln logs to WARNING log. Arguments are handled in the manner of fmt.Println.
Warningln(args ...interface{})
Warningln(args ...any)
// Warningf logs to WARNING log. Arguments are handled in the manner of fmt.Printf.
Warningf(format string, args ...interface{})
Warningf(format string, args ...any)
// Error logs to ERROR log. Arguments are handled in the manner of fmt.Print.
Error(args ...interface{})
Error(args ...any)
// Errorln logs to ERROR log. Arguments are handled in the manner of fmt.Println.
Errorln(args ...interface{})
Errorln(args ...any)
// Errorf logs to ERROR log. Arguments are handled in the manner of fmt.Printf.
Errorf(format string, args ...interface{})
Errorf(format string, args ...any)
// Fatal logs to ERROR log. Arguments are handled in the manner of fmt.Print.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
Fatal(args ...interface{})
Fatal(args ...any)
// Fatalln logs to ERROR log. Arguments are handled in the manner of fmt.Println.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
Fatalln(args ...interface{})
Fatalln(args ...any)
// Fatalf logs to ERROR log. Arguments are handled in the manner of fmt.Printf.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
Fatalf(format string, args ...interface{})
Fatalf(format string, args ...any)
// V reports whether verbosity level l is at least the requested verbose level.
V(l int) bool
}
@ -182,53 +182,53 @@ func (g *loggerT) output(severity int, s string) {
g.m[severity].Output(2, string(b))
}
func (g *loggerT) Info(args ...interface{}) {
func (g *loggerT) Info(args ...any) {
g.output(infoLog, fmt.Sprint(args...))
}
func (g *loggerT) Infoln(args ...interface{}) {
func (g *loggerT) Infoln(args ...any) {
g.output(infoLog, fmt.Sprintln(args...))
}
func (g *loggerT) Infof(format string, args ...interface{}) {
func (g *loggerT) Infof(format string, args ...any) {
g.output(infoLog, fmt.Sprintf(format, args...))
}
func (g *loggerT) Warning(args ...interface{}) {
func (g *loggerT) Warning(args ...any) {
g.output(warningLog, fmt.Sprint(args...))
}
func (g *loggerT) Warningln(args ...interface{}) {
func (g *loggerT) Warningln(args ...any) {
g.output(warningLog, fmt.Sprintln(args...))
}
func (g *loggerT) Warningf(format string, args ...interface{}) {
func (g *loggerT) Warningf(format string, args ...any) {
g.output(warningLog, fmt.Sprintf(format, args...))
}
func (g *loggerT) Error(args ...interface{}) {
func (g *loggerT) Error(args ...any) {
g.output(errorLog, fmt.Sprint(args...))
}
func (g *loggerT) Errorln(args ...interface{}) {
func (g *loggerT) Errorln(args ...any) {
g.output(errorLog, fmt.Sprintln(args...))
}
func (g *loggerT) Errorf(format string, args ...interface{}) {
func (g *loggerT) Errorf(format string, args ...any) {
g.output(errorLog, fmt.Sprintf(format, args...))
}
func (g *loggerT) Fatal(args ...interface{}) {
func (g *loggerT) Fatal(args ...any) {
g.output(fatalLog, fmt.Sprint(args...))
os.Exit(1)
}
func (g *loggerT) Fatalln(args ...interface{}) {
func (g *loggerT) Fatalln(args ...any) {
g.output(fatalLog, fmt.Sprintln(args...))
os.Exit(1)
}
func (g *loggerT) Fatalf(format string, args ...interface{}) {
func (g *loggerT) Fatalf(format string, args ...any) {
g.output(fatalLog, fmt.Sprintf(format, args...))
os.Exit(1)
}
@ -248,11 +248,11 @@ func (g *loggerT) V(l int) bool {
type DepthLoggerV2 interface {
LoggerV2
// InfoDepth logs to INFO log at the specified depth. Arguments are handled in the manner of fmt.Println.
InfoDepth(depth int, args ...interface{})
InfoDepth(depth int, args ...any)
// WarningDepth logs to WARNING log at the specified depth. Arguments are handled in the manner of fmt.Println.
WarningDepth(depth int, args ...interface{})
WarningDepth(depth int, args ...any)
// ErrorDepth logs to ERROR log at the specified depth. Arguments are handled in the manner of fmt.Println.
ErrorDepth(depth int, args ...interface{})
ErrorDepth(depth int, args ...any)
// FatalDepth logs to FATAL log at the specified depth. Arguments are handled in the manner of fmt.Println.
FatalDepth(depth int, args ...interface{})
FatalDepth(depth int, args ...any)
}

View File

@ -17,7 +17,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.30.0
// protoc-gen-go v1.31.0
// protoc v4.22.0
// source: grpc/health/v1/health.proto

View File

@ -23,7 +23,7 @@ import (
)
// UnaryInvoker is called by UnaryClientInterceptor to complete RPCs.
type UnaryInvoker func(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, opts ...CallOption) error
type UnaryInvoker func(ctx context.Context, method string, req, reply any, cc *ClientConn, opts ...CallOption) error
// UnaryClientInterceptor intercepts the execution of a unary RPC on the client.
// Unary interceptors can be specified as a DialOption, using
@ -40,7 +40,7 @@ type UnaryInvoker func(ctx context.Context, method string, req, reply interface{
// defaults from the ClientConn as well as per-call options.
//
// The returned error must be compatible with the status package.
type UnaryClientInterceptor func(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, invoker UnaryInvoker, opts ...CallOption) error
type UnaryClientInterceptor func(ctx context.Context, method string, req, reply any, cc *ClientConn, invoker UnaryInvoker, opts ...CallOption) error
// Streamer is called by StreamClientInterceptor to create a ClientStream.
type Streamer func(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, opts ...CallOption) (ClientStream, error)
@ -66,7 +66,7 @@ type StreamClientInterceptor func(ctx context.Context, desc *StreamDesc, cc *Cli
// server side. All per-rpc information may be mutated by the interceptor.
type UnaryServerInfo struct {
// Server is the service implementation the user provides. This is read-only.
Server interface{}
Server any
// FullMethod is the full RPC method string, i.e., /package.service/method.
FullMethod string
}
@ -78,13 +78,13 @@ type UnaryServerInfo struct {
// status package, or be one of the context errors. Otherwise, gRPC will use
// codes.Unknown as the status code and err.Error() as the status message of the
// RPC.
type UnaryHandler func(ctx context.Context, req interface{}) (interface{}, error)
type UnaryHandler func(ctx context.Context, req any) (any, error)
// UnaryServerInterceptor provides a hook to intercept the execution of a unary RPC on the server. info
// contains all the information of this RPC the interceptor can operate on. And handler is the wrapper
// of the service method implementation. It is the responsibility of the interceptor to invoke handler
// to complete the RPC.
type UnaryServerInterceptor func(ctx context.Context, req interface{}, info *UnaryServerInfo, handler UnaryHandler) (resp interface{}, err error)
type UnaryServerInterceptor func(ctx context.Context, req any, info *UnaryServerInfo, handler UnaryHandler) (resp any, err error)
// StreamServerInfo consists of various information about a streaming RPC on
// server side. All per-rpc information may be mutated by the interceptor.
@ -101,4 +101,4 @@ type StreamServerInfo struct {
// info contains all the information of this RPC the interceptor can operate on. And handler is the
// service method implementation. It is the responsibility of the interceptor to invoke handler to
// complete the RPC.
type StreamServerInterceptor func(srv interface{}, ss ServerStream, info *StreamServerInfo, handler StreamHandler) error
type StreamServerInterceptor func(srv any, ss ServerStream, info *StreamServerInfo, handler StreamHandler) error

View File

@ -200,8 +200,8 @@ func (gsb *Balancer) ExitIdle() {
}
}
// UpdateSubConnState forwards the update to the appropriate child.
func (gsb *Balancer) UpdateSubConnState(sc balancer.SubConn, state balancer.SubConnState) {
// updateSubConnState forwards the update to the appropriate child.
func (gsb *Balancer) updateSubConnState(sc balancer.SubConn, state balancer.SubConnState, cb func(balancer.SubConnState)) {
gsb.currentMu.Lock()
defer gsb.currentMu.Unlock()
gsb.mu.Lock()
@ -214,13 +214,26 @@ func (gsb *Balancer) UpdateSubConnState(sc balancer.SubConn, state balancer.SubC
} else if gsb.balancerPending != nil && gsb.balancerPending.subconns[sc] {
balToUpdate = gsb.balancerPending
}
gsb.mu.Unlock()
if balToUpdate == nil {
// SubConn belonged to a stale lb policy that has not yet fully closed,
// or the balancer was already closed.
gsb.mu.Unlock()
return
}
balToUpdate.UpdateSubConnState(sc, state)
if state.ConnectivityState == connectivity.Shutdown {
delete(balToUpdate.subconns, sc)
}
gsb.mu.Unlock()
if cb != nil {
cb(state)
} else {
balToUpdate.UpdateSubConnState(sc, state)
}
}
// UpdateSubConnState forwards the update to the appropriate child.
func (gsb *Balancer) UpdateSubConnState(sc balancer.SubConn, state balancer.SubConnState) {
gsb.updateSubConnState(sc, state, nil)
}
// Close closes any active child balancers.
@ -242,7 +255,7 @@ func (gsb *Balancer) Close() {
//
// It implements the balancer.ClientConn interface and is passed down in that
// capacity to the wrapped balancer. It maintains a set of subConns created by
// the wrapped balancer and calls from the latter to create/update/remove
// the wrapped balancer and calls from the latter to create/update/shutdown
// SubConns update this set before being forwarded to the parent ClientConn.
// State updates from the wrapped balancer can result in invocation of the
// graceful switch logic.
@ -254,21 +267,10 @@ type balancerWrapper struct {
subconns map[balancer.SubConn]bool // subconns created by this balancer
}
func (bw *balancerWrapper) UpdateSubConnState(sc balancer.SubConn, state balancer.SubConnState) {
if state.ConnectivityState == connectivity.Shutdown {
bw.gsb.mu.Lock()
delete(bw.subconns, sc)
bw.gsb.mu.Unlock()
}
// There is no need to protect this read with a mutex, as the write to the
// Balancer field happens in SwitchTo, which completes before this can be
// called.
bw.Balancer.UpdateSubConnState(sc, state)
}
// Close closes the underlying LB policy and removes the subconns it created. bw
// must not be referenced via balancerCurrent or balancerPending in gsb when
// called. gsb.mu must not be held. Does not panic with a nil receiver.
// Close closes the underlying LB policy and shuts down the subconns it
// created. bw must not be referenced via balancerCurrent or balancerPending in
// gsb when called. gsb.mu must not be held. Does not panic with a nil
// receiver.
func (bw *balancerWrapper) Close() {
// before Close is called.
if bw == nil {
@ -281,7 +283,7 @@ func (bw *balancerWrapper) Close() {
bw.Balancer.Close()
bw.gsb.mu.Lock()
for sc := range bw.subconns {
bw.gsb.cc.RemoveSubConn(sc)
sc.Shutdown()
}
bw.gsb.mu.Unlock()
}
@ -335,13 +337,16 @@ func (bw *balancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer.Ne
}
bw.gsb.mu.Unlock()
var sc balancer.SubConn
oldListener := opts.StateListener
opts.StateListener = func(state balancer.SubConnState) { bw.gsb.updateSubConnState(sc, state, oldListener) }
sc, err := bw.gsb.cc.NewSubConn(addrs, opts)
if err != nil {
return nil, err
}
bw.gsb.mu.Lock()
if !bw.gsb.balancerCurrentOrPending(bw) { // balancer was closed during this call
bw.gsb.cc.RemoveSubConn(sc)
sc.Shutdown()
bw.gsb.mu.Unlock()
return nil, fmt.Errorf("%T at address %p that called NewSubConn is deleted", bw, bw)
}
@ -360,13 +365,9 @@ func (bw *balancerWrapper) ResolveNow(opts resolver.ResolveNowOptions) {
}
func (bw *balancerWrapper) RemoveSubConn(sc balancer.SubConn) {
bw.gsb.mu.Lock()
if !bw.gsb.balancerCurrentOrPending(bw) {
bw.gsb.mu.Unlock()
return
}
bw.gsb.mu.Unlock()
bw.gsb.cc.RemoveSubConn(sc)
// Note: existing third party balancers may call this, so it must remain
// until RemoveSubConn is fully removed.
sc.Shutdown()
}
func (bw *balancerWrapper) UpdateAddresses(sc balancer.SubConn, addrs []resolver.Address) {

View File

@ -25,7 +25,7 @@ import (
// Parser converts loads from metadata into a concrete type.
type Parser interface {
// Parse parses loads from metadata.
Parse(md metadata.MD) interface{}
Parse(md metadata.MD) any
}
var parser Parser
@ -38,7 +38,7 @@ func SetParser(lr Parser) {
}
// Parse calls parser.Read().
func Parse(md metadata.MD) interface{} {
func Parse(md metadata.MD) any {
if parser == nil {
return nil
}

View File

@ -230,7 +230,7 @@ type ClientMessage struct {
OnClientSide bool
// Message can be a proto.Message or []byte. Other messages formats are not
// supported.
Message interface{}
Message any
}
func (c *ClientMessage) toProto() *binlogpb.GrpcLogEntry {
@ -270,7 +270,7 @@ type ServerMessage struct {
OnClientSide bool
// Message can be a proto.Message or []byte. Other messages formats are not
// supported.
Message interface{}
Message any
}
func (c *ServerMessage) toProto() *binlogpb.GrpcLogEntry {

View File

@ -28,25 +28,25 @@ import "sync"
// the underlying mutex used for synchronization.
//
// Unbounded supports values of any type to be stored in it by using a channel
// of `interface{}`. This means that a call to Put() incurs an extra memory
// allocation, and also that users need a type assertion while reading. For
// performance critical code paths, using Unbounded is strongly discouraged and
// defining a new type specific implementation of this buffer is preferred. See
// of `any`. This means that a call to Put() incurs an extra memory allocation,
// and also that users need a type assertion while reading. For performance
// critical code paths, using Unbounded is strongly discouraged and defining a
// new type specific implementation of this buffer is preferred. See
// internal/transport/transport.go for an example of this.
type Unbounded struct {
c chan interface{}
c chan any
closed bool
mu sync.Mutex
backlog []interface{}
backlog []any
}
// NewUnbounded returns a new instance of Unbounded.
func NewUnbounded() *Unbounded {
return &Unbounded{c: make(chan interface{}, 1)}
return &Unbounded{c: make(chan any, 1)}
}
// Put adds t to the unbounded buffer.
func (b *Unbounded) Put(t interface{}) {
func (b *Unbounded) Put(t any) {
b.mu.Lock()
defer b.mu.Unlock()
if b.closed {
@ -89,7 +89,7 @@ func (b *Unbounded) Load() {
//
// If the unbounded buffer is closed, the read channel returned by this method
// is closed.
func (b *Unbounded) Get() <-chan interface{} {
func (b *Unbounded) Get() <-chan any {
return b.c
}

View File

@ -24,9 +24,7 @@
package channelz
import (
"context"
"errors"
"fmt"
"sort"
"sync"
"sync/atomic"
@ -40,8 +38,11 @@ const (
)
var (
db dbWrapper
idGen idGenerator
// IDGen is the global channelz entity ID generator. It should not be used
// outside this package except by tests.
IDGen IDGenerator
db dbWrapper
// EntryPerPage defines the number of channelz entries to be shown on a web page.
EntryPerPage = int64(50)
curState int32
@ -52,14 +53,14 @@ var (
func TurnOn() {
if !IsOn() {
db.set(newChannelMap())
idGen.reset()
IDGen.Reset()
atomic.StoreInt32(&curState, 1)
}
}
// IsOn returns whether channelz data collection is on.
func IsOn() bool {
return atomic.CompareAndSwapInt32(&curState, 1, 1)
return atomic.LoadInt32(&curState) == 1
}
// SetMaxTraceEntry sets maximum number of trace entry per entity (i.e. channel/subchannel).
@ -97,43 +98,6 @@ func (d *dbWrapper) get() *channelMap {
return d.DB
}
// NewChannelzStorageForTesting initializes channelz data storage and id
// generator for testing purposes.
//
// Returns a cleanup function to be invoked by the test, which waits for up to
// 10s for all channelz state to be reset by the grpc goroutines when those
// entities get closed. This cleanup function helps with ensuring that tests
// don't mess up each other.
func NewChannelzStorageForTesting() (cleanup func() error) {
db.set(newChannelMap())
idGen.reset()
return func() error {
cm := db.get()
if cm == nil {
return nil
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
ticker := time.NewTicker(10 * time.Millisecond)
defer ticker.Stop()
for {
cm.mu.RLock()
topLevelChannels, servers, channels, subChannels, listenSockets, normalSockets := len(cm.topLevelChannels), len(cm.servers), len(cm.channels), len(cm.subChannels), len(cm.listenSockets), len(cm.normalSockets)
cm.mu.RUnlock()
if err := ctx.Err(); err != nil {
return fmt.Errorf("after 10s the channelz map has not been cleaned up yet, topchannels: %d, servers: %d, channels: %d, subchannels: %d, listen sockets: %d, normal sockets: %d", topLevelChannels, servers, channels, subChannels, listenSockets, normalSockets)
}
if topLevelChannels == 0 && servers == 0 && channels == 0 && subChannels == 0 && listenSockets == 0 && normalSockets == 0 {
return nil
}
<-ticker.C
}
}
}
// GetTopChannels returns a slice of top channel's ChannelMetric, along with a
// boolean indicating whether there's more top channels to be queried for.
//
@ -193,7 +157,7 @@ func GetServer(id int64) *ServerMetric {
//
// If channelz is not turned ON, the channelz database is not mutated.
func RegisterChannel(c Channel, pid *Identifier, ref string) *Identifier {
id := idGen.genID()
id := IDGen.genID()
var parent int64
isTopChannel := true
if pid != nil {
@ -229,7 +193,7 @@ func RegisterSubChannel(c Channel, pid *Identifier, ref string) (*Identifier, er
if pid == nil {
return nil, errors.New("a SubChannel's parent id cannot be nil")
}
id := idGen.genID()
id := IDGen.genID()
if !IsOn() {
return newIdentifer(RefSubChannel, id, pid), nil
}
@ -251,7 +215,7 @@ func RegisterSubChannel(c Channel, pid *Identifier, ref string) (*Identifier, er
//
// If channelz is not turned ON, the channelz database is not mutated.
func RegisterServer(s Server, ref string) *Identifier {
id := idGen.genID()
id := IDGen.genID()
if !IsOn() {
return newIdentifer(RefServer, id, nil)
}
@ -277,7 +241,7 @@ func RegisterListenSocket(s Socket, pid *Identifier, ref string) (*Identifier, e
if pid == nil {
return nil, errors.New("a ListenSocket's parent id cannot be 0")
}
id := idGen.genID()
id := IDGen.genID()
if !IsOn() {
return newIdentifer(RefListenSocket, id, pid), nil
}
@ -297,7 +261,7 @@ func RegisterNormalSocket(s Socket, pid *Identifier, ref string) (*Identifier, e
if pid == nil {
return nil, errors.New("a NormalSocket's parent id cannot be 0")
}
id := idGen.genID()
id := IDGen.genID()
if !IsOn() {
return newIdentifer(RefNormalSocket, id, pid), nil
}
@ -776,14 +740,17 @@ func (c *channelMap) GetServer(id int64) *ServerMetric {
return sm
}
type idGenerator struct {
// IDGenerator is an incrementing atomic that tracks IDs for channelz entities.
type IDGenerator struct {
id int64
}
func (i *idGenerator) reset() {
// Reset resets the generated ID back to zero. Should only be used at
// initialization or by tests sensitive to the ID number.
func (i *IDGenerator) Reset() {
atomic.StoreInt64(&i.id, 0)
}
func (i *idGenerator) genID() int64 {
func (i *IDGenerator) genID() int64 {
return atomic.AddInt64(&i.id, 1)
}

View File

@ -31,7 +31,7 @@ func withParens(id *Identifier) string {
}
// Info logs and adds a trace event if channelz is on.
func Info(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
func Info(l grpclog.DepthLoggerV2, id *Identifier, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprint(args...),
Severity: CtInfo,
@ -39,7 +39,7 @@ func Info(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
}
// Infof logs and adds a trace event if channelz is on.
func Infof(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
func Infof(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprintf(format, args...),
Severity: CtInfo,
@ -47,7 +47,7 @@ func Infof(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...inter
}
// Warning logs and adds a trace event if channelz is on.
func Warning(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
func Warning(l grpclog.DepthLoggerV2, id *Identifier, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprint(args...),
Severity: CtWarning,
@ -55,7 +55,7 @@ func Warning(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
}
// Warningf logs and adds a trace event if channelz is on.
func Warningf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
func Warningf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprintf(format, args...),
Severity: CtWarning,
@ -63,7 +63,7 @@ func Warningf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...in
}
// Error logs and adds a trace event if channelz is on.
func Error(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
func Error(l grpclog.DepthLoggerV2, id *Identifier, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprint(args...),
Severity: CtError,
@ -71,7 +71,7 @@ func Error(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
}
// Errorf logs and adds a trace event if channelz is on.
func Errorf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
func Errorf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...any) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprintf(format, args...),
Severity: CtError,

View File

@ -628,6 +628,7 @@ type tracedChannel interface {
type channelTrace struct {
cm *channelMap
clearCalled bool
createdTime time.Time
eventCount int64
mu sync.Mutex
@ -656,6 +657,10 @@ func (c *channelTrace) append(e *TraceEvent) {
}
func (c *channelTrace) clear() {
if c.clearCalled {
return
}
c.clearCalled = true
c.mu.Lock()
for _, e := range c.events {
if e.RefID != 0 {

View File

@ -23,7 +23,7 @@ import (
)
// GetSocketOption gets the socket option info of the conn.
func GetSocketOption(socket interface{}) *SocketOptionData {
func GetSocketOption(socket any) *SocketOptionData {
c, ok := socket.(syscall.Conn)
if !ok {
return nil

View File

@ -22,6 +22,6 @@
package channelz
// GetSocketOption gets the socket option info of the conn.
func GetSocketOption(c interface{}) *SocketOptionData {
func GetSocketOption(c any) *SocketOptionData {
return nil
}

View File

@ -25,12 +25,12 @@ import (
type requestInfoKey struct{}
// NewRequestInfoContext creates a context with ri.
func NewRequestInfoContext(ctx context.Context, ri interface{}) context.Context {
func NewRequestInfoContext(ctx context.Context, ri any) context.Context {
return context.WithValue(ctx, requestInfoKey{}, ri)
}
// RequestInfoFromContext extracts the RequestInfo from ctx.
func RequestInfoFromContext(ctx context.Context) interface{} {
func RequestInfoFromContext(ctx context.Context) any {
return ctx.Value(requestInfoKey{})
}
@ -39,11 +39,11 @@ func RequestInfoFromContext(ctx context.Context) interface{} {
type clientHandshakeInfoKey struct{}
// ClientHandshakeInfoFromContext extracts the ClientHandshakeInfo from ctx.
func ClientHandshakeInfoFromContext(ctx context.Context) interface{} {
func ClientHandshakeInfoFromContext(ctx context.Context) any {
return ctx.Value(clientHandshakeInfoKey{})
}
// NewClientHandshakeInfoContext creates a context with chi.
func NewClientHandshakeInfoContext(ctx context.Context, chi interface{}) context.Context {
func NewClientHandshakeInfoContext(ctx context.Context, chi any) context.Context {
return context.WithValue(ctx, clientHandshakeInfoKey{}, chi)
}

View File

@ -37,9 +37,12 @@ var (
// checking which NACKs configs specifying ring sizes > 8*1024*1024 (~8M).
RingHashCap = uint64FromEnv("GRPC_RING_HASH_CAP", 4096, 1, 8*1024*1024)
// PickFirstLBConfig is set if we should support configuration of the
// pick_first LB policy, which can be enabled by setting the environment
// variable "GRPC_EXPERIMENTAL_PICKFIRST_LB_CONFIG" to "true".
PickFirstLBConfig = boolFromEnv("GRPC_EXPERIMENTAL_PICKFIRST_LB_CONFIG", false)
// pick_first LB policy.
PickFirstLBConfig = boolFromEnv("GRPC_EXPERIMENTAL_PICKFIRST_LB_CONFIG", true)
// LeastRequestLB is set if we should support the least_request_experimental
// LB policy, which can be enabled by setting the environment variable
// "GRPC_EXPERIMENTAL_ENABLE_LEAST_REQUEST" to "true".
LeastRequestLB = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_LEAST_REQUEST", false)
// ALTSMaxConcurrentHandshakes is the maximum number of concurrent ALTS
// handshakes that can be performed.
ALTSMaxConcurrentHandshakes = uint64FromEnv("GRPC_ALTS_MAX_CONCURRENT_HANDSHAKES", 100, 1, 100)

View File

@ -30,7 +30,7 @@ var Logger LoggerV2
var DepthLogger DepthLoggerV2
// InfoDepth logs to the INFO log at the specified depth.
func InfoDepth(depth int, args ...interface{}) {
func InfoDepth(depth int, args ...any) {
if DepthLogger != nil {
DepthLogger.InfoDepth(depth, args...)
} else {
@ -39,7 +39,7 @@ func InfoDepth(depth int, args ...interface{}) {
}
// WarningDepth logs to the WARNING log at the specified depth.
func WarningDepth(depth int, args ...interface{}) {
func WarningDepth(depth int, args ...any) {
if DepthLogger != nil {
DepthLogger.WarningDepth(depth, args...)
} else {
@ -48,7 +48,7 @@ func WarningDepth(depth int, args ...interface{}) {
}
// ErrorDepth logs to the ERROR log at the specified depth.
func ErrorDepth(depth int, args ...interface{}) {
func ErrorDepth(depth int, args ...any) {
if DepthLogger != nil {
DepthLogger.ErrorDepth(depth, args...)
} else {
@ -57,7 +57,7 @@ func ErrorDepth(depth int, args ...interface{}) {
}
// FatalDepth logs to the FATAL log at the specified depth.
func FatalDepth(depth int, args ...interface{}) {
func FatalDepth(depth int, args ...any) {
if DepthLogger != nil {
DepthLogger.FatalDepth(depth, args...)
} else {
@ -71,35 +71,35 @@ func FatalDepth(depth int, args ...interface{}) {
// is defined here to avoid a circular dependency.
type LoggerV2 interface {
// Info logs to INFO log. Arguments are handled in the manner of fmt.Print.
Info(args ...interface{})
Info(args ...any)
// Infoln logs to INFO log. Arguments are handled in the manner of fmt.Println.
Infoln(args ...interface{})
Infoln(args ...any)
// Infof logs to INFO log. Arguments are handled in the manner of fmt.Printf.
Infof(format string, args ...interface{})
Infof(format string, args ...any)
// Warning logs to WARNING log. Arguments are handled in the manner of fmt.Print.
Warning(args ...interface{})
Warning(args ...any)
// Warningln logs to WARNING log. Arguments are handled in the manner of fmt.Println.
Warningln(args ...interface{})
Warningln(args ...any)
// Warningf logs to WARNING log. Arguments are handled in the manner of fmt.Printf.
Warningf(format string, args ...interface{})
Warningf(format string, args ...any)
// Error logs to ERROR log. Arguments are handled in the manner of fmt.Print.
Error(args ...interface{})
Error(args ...any)
// Errorln logs to ERROR log. Arguments are handled in the manner of fmt.Println.
Errorln(args ...interface{})
Errorln(args ...any)
// Errorf logs to ERROR log. Arguments are handled in the manner of fmt.Printf.
Errorf(format string, args ...interface{})
Errorf(format string, args ...any)
// Fatal logs to ERROR log. Arguments are handled in the manner of fmt.Print.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
Fatal(args ...interface{})
Fatal(args ...any)
// Fatalln logs to ERROR log. Arguments are handled in the manner of fmt.Println.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
Fatalln(args ...interface{})
Fatalln(args ...any)
// Fatalf logs to ERROR log. Arguments are handled in the manner of fmt.Printf.
// gRPC ensures that all Fatal logs will exit with os.Exit(1).
// Implementations may also call os.Exit() with a non-zero exit code.
Fatalf(format string, args ...interface{})
Fatalf(format string, args ...any)
// V reports whether verbosity level l is at least the requested verbose level.
V(l int) bool
}
@ -116,11 +116,11 @@ type LoggerV2 interface {
// later release.
type DepthLoggerV2 interface {
// InfoDepth logs to INFO log at the specified depth. Arguments are handled in the manner of fmt.Println.
InfoDepth(depth int, args ...interface{})
InfoDepth(depth int, args ...any)
// WarningDepth logs to WARNING log at the specified depth. Arguments are handled in the manner of fmt.Println.
WarningDepth(depth int, args ...interface{})
WarningDepth(depth int, args ...any)
// ErrorDepth logs to ERROR log at the specified depth. Arguments are handled in the manner of fmt.Println.
ErrorDepth(depth int, args ...interface{})
ErrorDepth(depth int, args ...any)
// FatalDepth logs to FATAL log at the specified depth. Arguments are handled in the manner of fmt.Println.
FatalDepth(depth int, args ...interface{})
FatalDepth(depth int, args ...any)
}

View File

@ -31,7 +31,7 @@ type PrefixLogger struct {
}
// Infof does info logging.
func (pl *PrefixLogger) Infof(format string, args ...interface{}) {
func (pl *PrefixLogger) Infof(format string, args ...any) {
if pl != nil {
// Handle nil, so the tests can pass in a nil logger.
format = pl.prefix + format
@ -42,7 +42,7 @@ func (pl *PrefixLogger) Infof(format string, args ...interface{}) {
}
// Warningf does warning logging.
func (pl *PrefixLogger) Warningf(format string, args ...interface{}) {
func (pl *PrefixLogger) Warningf(format string, args ...any) {
if pl != nil {
format = pl.prefix + format
pl.logger.WarningDepth(1, fmt.Sprintf(format, args...))
@ -52,7 +52,7 @@ func (pl *PrefixLogger) Warningf(format string, args ...interface{}) {
}
// Errorf does error logging.
func (pl *PrefixLogger) Errorf(format string, args ...interface{}) {
func (pl *PrefixLogger) Errorf(format string, args ...any) {
if pl != nil {
format = pl.prefix + format
pl.logger.ErrorDepth(1, fmt.Sprintf(format, args...))
@ -62,7 +62,7 @@ func (pl *PrefixLogger) Errorf(format string, args ...interface{}) {
}
// Debugf does info logging at verbose level 2.
func (pl *PrefixLogger) Debugf(format string, args ...interface{}) {
func (pl *PrefixLogger) Debugf(format string, args ...any) {
// 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.

View File

@ -32,10 +32,10 @@ import (
//
// This type is safe for concurrent access.
type CallbackSerializer struct {
// Done is closed once the serializer is shut down completely, i.e all
// done is closed once the serializer is shut down completely, i.e all
// scheduled callbacks are executed and the serializer has deallocated all
// its resources.
Done chan struct{}
done chan struct{}
callbacks *buffer.Unbounded
closedMu sync.Mutex
@ -48,12 +48,12 @@ type CallbackSerializer struct {
// callbacks will be added once this context is canceled, and any pending un-run
// callbacks will be executed before the serializer is shut down.
func NewCallbackSerializer(ctx context.Context) *CallbackSerializer {
t := &CallbackSerializer{
Done: make(chan struct{}),
cs := &CallbackSerializer{
done: make(chan struct{}),
callbacks: buffer.NewUnbounded(),
}
go t.run(ctx)
return t
go cs.run(ctx)
return cs
}
// Schedule adds a callback to be scheduled after existing callbacks are run.
@ -64,56 +64,62 @@ func NewCallbackSerializer(ctx context.Context) *CallbackSerializer {
// Return value indicates if the callback was successfully added to the list of
// callbacks to be executed by the serializer. It is not possible to add
// callbacks once the context passed to NewCallbackSerializer is cancelled.
func (t *CallbackSerializer) Schedule(f func(ctx context.Context)) bool {
t.closedMu.Lock()
defer t.closedMu.Unlock()
func (cs *CallbackSerializer) Schedule(f func(ctx context.Context)) bool {
cs.closedMu.Lock()
defer cs.closedMu.Unlock()
if t.closed {
if cs.closed {
return false
}
t.callbacks.Put(f)
cs.callbacks.Put(f)
return true
}
func (t *CallbackSerializer) run(ctx context.Context) {
func (cs *CallbackSerializer) run(ctx context.Context) {
var backlog []func(context.Context)
defer close(t.Done)
defer close(cs.done)
for ctx.Err() == nil {
select {
case <-ctx.Done():
// Do nothing here. Next iteration of the for loop will not happen,
// since ctx.Err() would be non-nil.
case callback, ok := <-t.callbacks.Get():
case callback, ok := <-cs.callbacks.Get():
if !ok {
return
}
t.callbacks.Load()
cs.callbacks.Load()
callback.(func(ctx context.Context))(ctx)
}
}
// Fetch pending callbacks if any, and execute them before returning from
// this method and closing t.Done.
t.closedMu.Lock()
t.closed = true
backlog = t.fetchPendingCallbacks()
t.callbacks.Close()
t.closedMu.Unlock()
// this method and closing cs.done.
cs.closedMu.Lock()
cs.closed = true
backlog = cs.fetchPendingCallbacks()
cs.callbacks.Close()
cs.closedMu.Unlock()
for _, b := range backlog {
b(ctx)
}
}
func (t *CallbackSerializer) fetchPendingCallbacks() []func(context.Context) {
func (cs *CallbackSerializer) fetchPendingCallbacks() []func(context.Context) {
var backlog []func(context.Context)
for {
select {
case b := <-t.callbacks.Get():
case b := <-cs.callbacks.Get():
backlog = append(backlog, b.(func(context.Context)))
t.callbacks.Load()
cs.callbacks.Load()
default:
return backlog
}
}
}
// Done returns a channel that is closed after the context passed to
// NewCallbackSerializer is canceled and all callbacks have been executed.
func (cs *CallbackSerializer) Done() <-chan struct{} {
return cs.done
}

View File

@ -29,7 +29,7 @@ import (
type Subscriber interface {
// OnMessage is invoked when a new message is published. Implementations
// must not block in this method.
OnMessage(msg interface{})
OnMessage(msg any)
}
// PubSub is a simple one-to-many publish-subscribe system that supports
@ -40,25 +40,23 @@ type Subscriber interface {
// subscribers interested in receiving these messages register a callback
// via the Subscribe() method.
//
// Once a PubSub is stopped, no more messages can be published, and
// it is guaranteed that no more subscriber callback will be invoked.
// Once a PubSub is stopped, no more messages can be published, but any pending
// published messages will be delivered to the subscribers. Done may be used
// to determine when all published messages have been delivered.
type PubSub struct {
cs *CallbackSerializer
cancel context.CancelFunc
cs *CallbackSerializer
// Access to the below fields are guarded by this mutex.
mu sync.Mutex
msg interface{}
msg any
subscribers map[Subscriber]bool
stopped bool
}
// NewPubSub returns a new PubSub instance.
func NewPubSub() *PubSub {
ctx, cancel := context.WithCancel(context.Background())
// NewPubSub returns a new PubSub instance. Users should cancel the
// provided context to shutdown the PubSub.
func NewPubSub(ctx context.Context) *PubSub {
return &PubSub{
cs: NewCallbackSerializer(ctx),
cancel: cancel,
subscribers: map[Subscriber]bool{},
}
}
@ -75,10 +73,6 @@ func (ps *PubSub) Subscribe(sub Subscriber) (cancel func()) {
ps.mu.Lock()
defer ps.mu.Unlock()
if ps.stopped {
return func() {}
}
ps.subscribers[sub] = true
if ps.msg != nil {
@ -102,14 +96,10 @@ func (ps *PubSub) Subscribe(sub Subscriber) (cancel func()) {
// Publish publishes the provided message to the PubSub, and invokes
// callbacks registered by subscribers asynchronously.
func (ps *PubSub) Publish(msg interface{}) {
func (ps *PubSub) Publish(msg any) {
ps.mu.Lock()
defer ps.mu.Unlock()
if ps.stopped {
return
}
ps.msg = msg
for sub := range ps.subscribers {
s := sub
@ -124,13 +114,8 @@ func (ps *PubSub) Publish(msg interface{}) {
}
}
// Stop shuts down the PubSub and releases any resources allocated by it.
// It is guaranteed that no subscriber callbacks would be invoked once this
// method returns.
func (ps *PubSub) Stop() {
ps.mu.Lock()
defer ps.mu.Unlock()
ps.stopped = true
ps.cancel()
// Done returns a channel that is closed after the context passed to NewPubSub
// is canceled and all updates have been sent to subscribers.
func (ps *PubSub) Done() <-chan struct{} {
return ps.cs.Done()
}

View File

@ -16,7 +16,9 @@
*
*/
package grpc
// Package idle contains a component for managing idleness (entering and exiting)
// based on RPC activity.
package idle
import (
"fmt"
@ -24,6 +26,8 @@ import (
"sync"
"sync/atomic"
"time"
"google.golang.org/grpc/grpclog"
)
// For overriding in unit tests.
@ -31,31 +35,31 @@ var timeAfterFunc = func(d time.Duration, f func()) *time.Timer {
return time.AfterFunc(d, f)
}
// idlenessEnforcer is the functionality provided by grpc.ClientConn to enter
// Enforcer is the functionality provided by grpc.ClientConn to enter
// and exit from idle mode.
type idlenessEnforcer interface {
exitIdleMode() error
enterIdleMode() error
type Enforcer interface {
ExitIdleMode() error
EnterIdleMode() error
}
// idlenessManager defines the functionality required to track RPC activity on a
// Manager defines the functionality required to track RPC activity on a
// channel.
type idlenessManager interface {
onCallBegin() error
onCallEnd()
close()
type Manager interface {
OnCallBegin() error
OnCallEnd()
Close()
}
type noopIdlenessManager struct{}
type noopManager struct{}
func (noopIdlenessManager) onCallBegin() error { return nil }
func (noopIdlenessManager) onCallEnd() {}
func (noopIdlenessManager) close() {}
func (noopManager) OnCallBegin() error { return nil }
func (noopManager) OnCallEnd() {}
func (noopManager) Close() {}
// idlenessManagerImpl implements the idlenessManager interface. It uses atomic
// operations to synchronize access to shared state and a mutex to guarantee
// mutual exclusion in a critical section.
type idlenessManagerImpl struct {
// manager implements the Manager interface. It uses atomic operations to
// synchronize access to shared state and a mutex to guarantee mutual exclusion
// in a critical section.
type manager struct {
// State accessed atomically.
lastCallEndTime int64 // Unix timestamp in nanos; time when the most recent RPC completed.
activeCallsCount int32 // Count of active RPCs; -math.MaxInt32 means channel is idle or is trying to get there.
@ -64,14 +68,15 @@ type idlenessManagerImpl struct {
// Can be accessed without atomics or mutex since these are set at creation
// time and read-only after that.
enforcer idlenessEnforcer // Functionality provided by grpc.ClientConn.
timeout int64 // Idle timeout duration nanos stored as an int64.
enforcer Enforcer // Functionality provided by grpc.ClientConn.
timeout int64 // Idle timeout duration nanos stored as an int64.
logger grpclog.LoggerV2
// idleMu is used to guarantee mutual exclusion in two scenarios:
// - Opposing intentions:
// - a: Idle timeout has fired and handleIdleTimeout() is trying to put
// the channel in idle mode because the channel has been inactive.
// - b: At the same time an RPC is made on the channel, and onCallBegin()
// - b: At the same time an RPC is made on the channel, and OnCallBegin()
// is trying to prevent the channel from going idle.
// - Competing intentions:
// - The channel is in idle mode and there are multiple RPCs starting at
@ -83,28 +88,37 @@ type idlenessManagerImpl struct {
timer *time.Timer
}
// newIdlenessManager creates a new idleness manager implementation for the
// ManagerOptions is a collection of options used by
// NewManager.
type ManagerOptions struct {
Enforcer Enforcer
Timeout time.Duration
Logger grpclog.LoggerV2
}
// NewManager creates a new idleness manager implementation for the
// given idle timeout.
func newIdlenessManager(enforcer idlenessEnforcer, idleTimeout time.Duration) idlenessManager {
if idleTimeout == 0 {
return noopIdlenessManager{}
func NewManager(opts ManagerOptions) Manager {
if opts.Timeout == 0 {
return noopManager{}
}
i := &idlenessManagerImpl{
enforcer: enforcer,
timeout: int64(idleTimeout),
m := &manager{
enforcer: opts.Enforcer,
timeout: int64(opts.Timeout),
logger: opts.Logger,
}
i.timer = timeAfterFunc(idleTimeout, i.handleIdleTimeout)
return i
m.timer = timeAfterFunc(opts.Timeout, m.handleIdleTimeout)
return m
}
// resetIdleTimer resets the idle timer to the given duration. This method
// should only be called from the timer callback.
func (i *idlenessManagerImpl) resetIdleTimer(d time.Duration) {
i.idleMu.Lock()
defer i.idleMu.Unlock()
func (m *manager) resetIdleTimer(d time.Duration) {
m.idleMu.Lock()
defer m.idleMu.Unlock()
if i.timer == nil {
if m.timer == nil {
// Only close sets timer to nil. We are done.
return
}
@ -112,47 +126,47 @@ func (i *idlenessManagerImpl) resetIdleTimer(d time.Duration) {
// It is safe to ignore the return value from Reset() because this method is
// only ever called from the timer callback, which means the timer has
// already fired.
i.timer.Reset(d)
m.timer.Reset(d)
}
// handleIdleTimeout is the timer callback that is invoked upon expiry of the
// configured idle timeout. The channel is considered inactive if there are no
// ongoing calls and no RPC activity since the last time the timer fired.
func (i *idlenessManagerImpl) handleIdleTimeout() {
if i.isClosed() {
func (m *manager) handleIdleTimeout() {
if m.isClosed() {
return
}
if atomic.LoadInt32(&i.activeCallsCount) > 0 {
i.resetIdleTimer(time.Duration(i.timeout))
if atomic.LoadInt32(&m.activeCallsCount) > 0 {
m.resetIdleTimer(time.Duration(m.timeout))
return
}
// There has been activity on the channel since we last got here. Reset the
// timer and return.
if atomic.LoadInt32(&i.activeSinceLastTimerCheck) == 1 {
if atomic.LoadInt32(&m.activeSinceLastTimerCheck) == 1 {
// Set the timer to fire after a duration of idle timeout, calculated
// from the time the most recent RPC completed.
atomic.StoreInt32(&i.activeSinceLastTimerCheck, 0)
i.resetIdleTimer(time.Duration(atomic.LoadInt64(&i.lastCallEndTime) + i.timeout - time.Now().UnixNano()))
atomic.StoreInt32(&m.activeSinceLastTimerCheck, 0)
m.resetIdleTimer(time.Duration(atomic.LoadInt64(&m.lastCallEndTime) + m.timeout - time.Now().UnixNano()))
return
}
// This CAS operation is extremely likely to succeed given that there has
// been no activity since the last time we were here. Setting the
// activeCallsCount to -math.MaxInt32 indicates to onCallBegin() that the
// activeCallsCount to -math.MaxInt32 indicates to OnCallBegin() that the
// channel is either in idle mode or is trying to get there.
if !atomic.CompareAndSwapInt32(&i.activeCallsCount, 0, -math.MaxInt32) {
if !atomic.CompareAndSwapInt32(&m.activeCallsCount, 0, -math.MaxInt32) {
// This CAS operation can fail if an RPC started after we checked for
// activity at the top of this method, or one was ongoing from before
// the last time we were here. In both case, reset the timer and return.
i.resetIdleTimer(time.Duration(i.timeout))
m.resetIdleTimer(time.Duration(m.timeout))
return
}
// Now that we've set the active calls count to -math.MaxInt32, it's time to
// actually move to idle mode.
if i.tryEnterIdleMode() {
if m.tryEnterIdleMode() {
// Successfully entered idle mode. No timer needed until we exit idle.
return
}
@ -160,8 +174,8 @@ func (i *idlenessManagerImpl) handleIdleTimeout() {
// Failed to enter idle mode due to a concurrent RPC that kept the channel
// active, or because of an error from the channel. Undo the attempt to
// enter idle, and reset the timer to try again later.
atomic.AddInt32(&i.activeCallsCount, math.MaxInt32)
i.resetIdleTimer(time.Duration(i.timeout))
atomic.AddInt32(&m.activeCallsCount, math.MaxInt32)
m.resetIdleTimer(time.Duration(m.timeout))
}
// tryEnterIdleMode instructs the channel to enter idle mode. But before
@ -171,15 +185,15 @@ func (i *idlenessManagerImpl) handleIdleTimeout() {
// Return value indicates whether or not the channel moved to idle mode.
//
// Holds idleMu which ensures mutual exclusion with exitIdleMode.
func (i *idlenessManagerImpl) tryEnterIdleMode() bool {
i.idleMu.Lock()
defer i.idleMu.Unlock()
func (m *manager) tryEnterIdleMode() bool {
m.idleMu.Lock()
defer m.idleMu.Unlock()
if atomic.LoadInt32(&i.activeCallsCount) != -math.MaxInt32 {
if atomic.LoadInt32(&m.activeCallsCount) != -math.MaxInt32 {
// We raced and lost to a new RPC. Very rare, but stop entering idle.
return false
}
if atomic.LoadInt32(&i.activeSinceLastTimerCheck) == 1 {
if atomic.LoadInt32(&m.activeSinceLastTimerCheck) == 1 {
// An very short RPC could have come in (and also finished) after we
// checked for calls count and activity in handleIdleTimeout(), but
// before the CAS operation. So, we need to check for activity again.
@ -189,99 +203,99 @@ func (i *idlenessManagerImpl) tryEnterIdleMode() bool {
// No new RPCs have come in since we last set the active calls count value
// -math.MaxInt32 in the timer callback. And since we have the lock, it is
// safe to enter idle mode now.
if err := i.enforcer.enterIdleMode(); err != nil {
logger.Errorf("Failed to enter idle mode: %v", err)
if err := m.enforcer.EnterIdleMode(); err != nil {
m.logger.Errorf("Failed to enter idle mode: %v", err)
return false
}
// Successfully entered idle mode.
i.actuallyIdle = true
m.actuallyIdle = true
return true
}
// onCallBegin is invoked at the start of every RPC.
func (i *idlenessManagerImpl) onCallBegin() error {
if i.isClosed() {
// OnCallBegin is invoked at the start of every RPC.
func (m *manager) OnCallBegin() error {
if m.isClosed() {
return nil
}
if atomic.AddInt32(&i.activeCallsCount, 1) > 0 {
if atomic.AddInt32(&m.activeCallsCount, 1) > 0 {
// Channel is not idle now. Set the activity bit and allow the call.
atomic.StoreInt32(&i.activeSinceLastTimerCheck, 1)
atomic.StoreInt32(&m.activeSinceLastTimerCheck, 1)
return nil
}
// Channel is either in idle mode or is in the process of moving to idle
// mode. Attempt to exit idle mode to allow this RPC.
if err := i.exitIdleMode(); err != nil {
if err := m.exitIdleMode(); err != nil {
// Undo the increment to calls count, and return an error causing the
// RPC to fail.
atomic.AddInt32(&i.activeCallsCount, -1)
atomic.AddInt32(&m.activeCallsCount, -1)
return err
}
atomic.StoreInt32(&i.activeSinceLastTimerCheck, 1)
atomic.StoreInt32(&m.activeSinceLastTimerCheck, 1)
return nil
}
// exitIdleMode instructs the channel to exit idle mode.
//
// Holds idleMu which ensures mutual exclusion with tryEnterIdleMode.
func (i *idlenessManagerImpl) exitIdleMode() error {
i.idleMu.Lock()
defer i.idleMu.Unlock()
func (m *manager) exitIdleMode() error {
m.idleMu.Lock()
defer m.idleMu.Unlock()
if !i.actuallyIdle {
if !m.actuallyIdle {
// This can happen in two scenarios:
// - handleIdleTimeout() set the calls count to -math.MaxInt32 and called
// tryEnterIdleMode(). But before the latter could grab the lock, an RPC
// came in and onCallBegin() noticed that the calls count is negative.
// came in and OnCallBegin() noticed that the calls count is negative.
// - Channel is in idle mode, and multiple new RPCs come in at the same
// time, all of them notice a negative calls count in onCallBegin and get
// time, all of them notice a negative calls count in OnCallBegin and get
// here. The first one to get the lock would got the channel to exit idle.
//
// Either way, nothing to do here.
return nil
}
if err := i.enforcer.exitIdleMode(); err != nil {
if err := m.enforcer.ExitIdleMode(); err != nil {
return fmt.Errorf("channel failed to exit idle mode: %v", err)
}
// Undo the idle entry process. This also respects any new RPC attempts.
atomic.AddInt32(&i.activeCallsCount, math.MaxInt32)
i.actuallyIdle = false
atomic.AddInt32(&m.activeCallsCount, math.MaxInt32)
m.actuallyIdle = false
// Start a new timer to fire after the configured idle timeout.
i.timer = timeAfterFunc(time.Duration(i.timeout), i.handleIdleTimeout)
m.timer = timeAfterFunc(time.Duration(m.timeout), m.handleIdleTimeout)
return nil
}
// onCallEnd is invoked at the end of every RPC.
func (i *idlenessManagerImpl) onCallEnd() {
if i.isClosed() {
// OnCallEnd is invoked at the end of every RPC.
func (m *manager) OnCallEnd() {
if m.isClosed() {
return
}
// Record the time at which the most recent call finished.
atomic.StoreInt64(&i.lastCallEndTime, time.Now().UnixNano())
atomic.StoreInt64(&m.lastCallEndTime, time.Now().UnixNano())
// Decrement the active calls count. This count can temporarily go negative
// when the timer callback is in the process of moving the channel to idle
// mode, but one or more RPCs come in and complete before the timer callback
// can get done with the process of moving to idle mode.
atomic.AddInt32(&i.activeCallsCount, -1)
atomic.AddInt32(&m.activeCallsCount, -1)
}
func (i *idlenessManagerImpl) isClosed() bool {
return atomic.LoadInt32(&i.closed) == 1
func (m *manager) isClosed() bool {
return atomic.LoadInt32(&m.closed) == 1
}
func (i *idlenessManagerImpl) close() {
atomic.StoreInt32(&i.closed, 1)
func (m *manager) Close() {
atomic.StoreInt32(&m.closed, 1)
i.idleMu.Lock()
i.timer.Stop()
i.timer = nil
i.idleMu.Unlock()
m.idleMu.Lock()
m.timer.Stop()
m.timer = nil
m.idleMu.Unlock()
}

View File

@ -30,7 +30,7 @@ import (
var (
// WithHealthCheckFunc is set by dialoptions.go
WithHealthCheckFunc interface{} // func (HealthChecker) DialOption
WithHealthCheckFunc any // func (HealthChecker) DialOption
// HealthCheckFunc is used to provide client-side LB channel health checking
HealthCheckFunc HealthChecker
// BalancerUnregister is exported by package balancer to unregister a balancer.
@ -38,8 +38,12 @@ var (
// KeepaliveMinPingTime is the minimum ping interval. This must be 10s by
// default, but tests may wish to set it lower for convenience.
KeepaliveMinPingTime = 10 * time.Second
// KeepaliveMinServerPingTime is the minimum ping interval for servers.
// This must be 1s by default, but tests may wish to set it lower for
// convenience.
KeepaliveMinServerPingTime = time.Second
// ParseServiceConfig parses a JSON representation of the service config.
ParseServiceConfig interface{} // func(string) *serviceconfig.ParseResult
ParseServiceConfig any // func(string) *serviceconfig.ParseResult
// EqualServiceConfigForTesting is for testing service config generation and
// parsing. Both a and b should be returned by ParseServiceConfig.
// This function compares the config without rawJSON stripped, in case the
@ -49,33 +53,33 @@ var (
// given name. This is set by package certprovider for use from xDS
// bootstrap code while parsing certificate provider configs in the
// bootstrap file.
GetCertificateProviderBuilder interface{} // func(string) certprovider.Builder
GetCertificateProviderBuilder any // func(string) certprovider.Builder
// GetXDSHandshakeInfoForTesting returns a pointer to the xds.HandshakeInfo
// stored in the passed in attributes. This is set by
// credentials/xds/xds.go.
GetXDSHandshakeInfoForTesting interface{} // func (*attributes.Attributes) *xds.HandshakeInfo
GetXDSHandshakeInfoForTesting any // func (*attributes.Attributes) *xds.HandshakeInfo
// GetServerCredentials returns the transport credentials configured on a
// 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
GetServerCredentials any // 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.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
CanonicalString interface{} // func (codes.Code) string
CanonicalString any // 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
// listener moves to "not-serving" mode.
DrainServerTransports interface{} // func(*grpc.Server, string)
DrainServerTransports any // func(*grpc.Server, string)
// AddGlobalServerOptions adds an array of ServerOption that will be
// effective globally for newly created servers. The priority will be: 1.
// user-provided; 2. this method; 3. default values.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
AddGlobalServerOptions interface{} // func(opt ...ServerOption)
AddGlobalServerOptions any // func(opt ...ServerOption)
// ClearGlobalServerOptions clears the array of extra ServerOption. This
// method is useful in testing and benchmarking.
//
@ -88,14 +92,14 @@ var (
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
AddGlobalDialOptions interface{} // func(opt ...DialOption)
AddGlobalDialOptions any // func(opt ...DialOption)
// DisableGlobalDialOptions returns a DialOption that prevents the
// ClientConn from applying the global DialOptions (set via
// AddGlobalDialOptions).
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
DisableGlobalDialOptions interface{} // func() grpc.DialOption
DisableGlobalDialOptions any // func() grpc.DialOption
// ClearGlobalDialOptions clears the array of extra DialOption. This
// method is useful in testing and benchmarking.
//
@ -104,23 +108,26 @@ var (
ClearGlobalDialOptions func()
// JoinDialOptions combines the dial options passed as arguments into a
// single dial option.
JoinDialOptions interface{} // func(...grpc.DialOption) grpc.DialOption
JoinDialOptions any // func(...grpc.DialOption) grpc.DialOption
// JoinServerOptions combines the server options passed as arguments into a
// single server option.
JoinServerOptions interface{} // func(...grpc.ServerOption) grpc.ServerOption
JoinServerOptions any // func(...grpc.ServerOption) grpc.ServerOption
// WithBinaryLogger returns a DialOption that specifies the binary logger
// for a ClientConn.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
WithBinaryLogger interface{} // func(binarylog.Logger) grpc.DialOption
WithBinaryLogger any // func(binarylog.Logger) grpc.DialOption
// BinaryLogger returns a ServerOption that can set the binary logger for a
// server.
//
// This is used in the 1.0 release of gcp/observability, and thus must not be
// deleted or changed.
BinaryLogger interface{} // func(binarylog.Logger) grpc.ServerOption
BinaryLogger any // func(binarylog.Logger) grpc.ServerOption
// SubscribeToConnectivityStateChanges adds a grpcsync.Subscriber to a provided grpc.ClientConn
SubscribeToConnectivityStateChanges any // func(*grpc.ClientConn, grpcsync.Subscriber)
// NewXDSResolverWithConfigForTesting creates a new xds resolver builder using
// the provided xds bootstrap config instead of the global configuration from
@ -131,7 +138,7 @@ var (
//
// This function should ONLY be used for testing and may not work with some
// other features, including the CSDS service.
NewXDSResolverWithConfigForTesting interface{} // func([]byte) (resolver.Builder, error)
NewXDSResolverWithConfigForTesting any // func([]byte) (resolver.Builder, error)
// RegisterRLSClusterSpecifierPluginForTesting registers the RLS Cluster
// Specifier Plugin for testing purposes, regardless of the XDSRLS environment
@ -163,7 +170,11 @@ var (
UnregisterRBACHTTPFilterForTesting func()
// ORCAAllowAnyMinReportingInterval is for examples/orca use ONLY.
ORCAAllowAnyMinReportingInterval interface{} // func(so *orca.ServiceOptions)
ORCAAllowAnyMinReportingInterval any // func(so *orca.ServiceOptions)
// GRPCResolverSchemeExtraMetadata determines when gRPC will add extra
// metadata to RPCs.
GRPCResolverSchemeExtraMetadata string = "xds"
)
// HealthChecker defines the signature of the client-side LB channel health checking function.
@ -174,7 +185,7 @@ var (
//
// The health checking protocol is defined at:
// https://github.com/grpc/grpc/blob/master/doc/health-checking.md
type HealthChecker func(ctx context.Context, newStream func(string) (interface{}, error), setConnectivityState func(connectivity.State, error), serviceName string) error
type HealthChecker func(ctx context.Context, newStream func(string) (any, error), setConnectivityState func(connectivity.State, error), serviceName string) error
const (
// CredsBundleModeFallback switches GoogleDefaultCreds to fallback mode.

View File

@ -35,7 +35,7 @@ const mdKey = mdKeyType("grpc.internal.address.metadata")
type mdValue metadata.MD
func (m mdValue) Equal(o interface{}) bool {
func (m mdValue) Equal(o any) bool {
om, ok := o.(mdValue)
if !ok {
return false

View File

@ -35,7 +35,7 @@ const jsonIndent = " "
// ToJSON marshals the input into a json string.
//
// If marshal fails, it falls back to fmt.Sprintf("%+v").
func ToJSON(e interface{}) string {
func ToJSON(e any) string {
switch ee := e.(type) {
case protov1.Message:
mm := jsonpb.Marshaler{Indent: jsonIndent}

View File

@ -92,7 +92,7 @@ type ClientStream interface {
// calling RecvMsg on the same stream at the same time, but it is not safe
// to call SendMsg on the same stream in different goroutines. It is also
// not safe to call CloseSend concurrently with SendMsg.
SendMsg(m interface{}) error
SendMsg(m any) error
// RecvMsg blocks until it receives a message into m or the stream is
// done. It returns io.EOF when the stream completes successfully. On
// any other error, the stream is aborted and the error contains the RPC
@ -101,7 +101,7 @@ type ClientStream interface {
// It is safe to have a goroutine calling SendMsg and another goroutine
// calling RecvMsg on the same stream at the same time, but it is not
// safe to call RecvMsg on the same stream in different goroutines.
RecvMsg(m interface{}) error
RecvMsg(m any) error
}
// ClientInterceptor is an interceptor for gRPC client streams.

View File

@ -49,7 +49,7 @@ func New(c codes.Code, msg string) *Status {
}
// Newf returns New(c, fmt.Sprintf(format, a...)).
func Newf(c codes.Code, format string, a ...interface{}) *Status {
func Newf(c codes.Code, format string, a ...any) *Status {
return New(c, fmt.Sprintf(format, a...))
}
@ -64,7 +64,7 @@ func Err(c codes.Code, msg string) error {
}
// Errorf returns Error(c, fmt.Sprintf(format, a...)).
func Errorf(c codes.Code, format string, a ...interface{}) error {
func Errorf(c codes.Code, format string, a ...any) error {
return Err(c, fmt.Sprintf(format, a...))
}
@ -120,11 +120,11 @@ func (s *Status) WithDetails(details ...proto.Message) (*Status, error) {
// Details returns a slice of details messages attached to the status.
// If a detail cannot be decoded, the error is returned in place of the detail.
func (s *Status) Details() []interface{} {
func (s *Status) Details() []any {
if s == nil || s.s == nil {
return nil
}
details := make([]interface{}, 0, len(s.s.Details))
details := make([]any, 0, len(s.s.Details))
for _, any := range s.s.Details {
detail := &ptypes.DynamicAny{}
if err := ptypes.UnmarshalAny(any, detail); err != nil {

View File

@ -40,7 +40,7 @@ var updateHeaderTblSize = func(e *hpack.Encoder, v uint32) {
}
type itemNode struct {
it interface{}
it any
next *itemNode
}
@ -49,7 +49,7 @@ type itemList struct {
tail *itemNode
}
func (il *itemList) enqueue(i interface{}) {
func (il *itemList) enqueue(i any) {
n := &itemNode{it: i}
if il.tail == nil {
il.head, il.tail = n, n
@ -61,11 +61,11 @@ func (il *itemList) enqueue(i interface{}) {
// peek returns the first item in the list without removing it from the
// list.
func (il *itemList) peek() interface{} {
func (il *itemList) peek() any {
return il.head.it
}
func (il *itemList) dequeue() interface{} {
func (il *itemList) dequeue() any {
if il.head == nil {
return nil
}
@ -336,7 +336,7 @@ func (c *controlBuffer) put(it cbItem) error {
return err
}
func (c *controlBuffer) executeAndPut(f func(it interface{}) bool, it cbItem) (bool, error) {
func (c *controlBuffer) executeAndPut(f func(it any) bool, it cbItem) (bool, error) {
var wakeUp bool
c.mu.Lock()
if c.err != nil {
@ -373,7 +373,7 @@ func (c *controlBuffer) executeAndPut(f func(it interface{}) bool, it cbItem) (b
}
// Note argument f should never be nil.
func (c *controlBuffer) execute(f func(it interface{}) bool, it interface{}) (bool, error) {
func (c *controlBuffer) execute(f func(it any) bool, it any) (bool, error) {
c.mu.Lock()
if c.err != nil {
c.mu.Unlock()
@ -387,7 +387,7 @@ func (c *controlBuffer) execute(f func(it interface{}) bool, it interface{}) (bo
return true, nil
}
func (c *controlBuffer) get(block bool) (interface{}, error) {
func (c *controlBuffer) get(block bool) (any, error) {
for {
c.mu.Lock()
if c.err != nil {
@ -830,7 +830,7 @@ func (l *loopyWriter) goAwayHandler(g *goAway) error {
return nil
}
func (l *loopyWriter) handle(i interface{}) error {
func (l *loopyWriter) handle(i any) error {
switch i := i.(type) {
case *incomingWindowUpdate:
l.incomingWindowUpdateHandler(i)

View File

@ -330,7 +330,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts
readerDone: make(chan struct{}),
writerDone: make(chan struct{}),
goAway: make(chan struct{}),
framer: newFramer(conn, writeBufSize, readBufSize, maxHeaderListSize),
framer: newFramer(conn, writeBufSize, readBufSize, opts.SharedWriteBuffer, maxHeaderListSize),
fc: &trInFlow{limit: uint32(icwz)},
scheme: scheme,
activeStreams: make(map[uint32]*Stream),
@ -762,7 +762,7 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (*Stream,
firstTry := true
var ch chan struct{}
transportDrainRequired := false
checkForStreamQuota := func(it interface{}) bool {
checkForStreamQuota := func(it any) bool {
if t.streamQuota <= 0 { // Can go negative if server decreases it.
if firstTry {
t.waitingStreams++
@ -800,7 +800,7 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (*Stream,
return true
}
var hdrListSizeErr error
checkForHeaderListSize := func(it interface{}) bool {
checkForHeaderListSize := func(it any) bool {
if t.maxSendHeaderListSize == nil {
return true
}
@ -815,7 +815,7 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (*Stream,
return true
}
for {
success, err := t.controlBuf.executeAndPut(func(it interface{}) bool {
success, err := t.controlBuf.executeAndPut(func(it any) bool {
return checkForHeaderListSize(it) && checkForStreamQuota(it)
}, hdr)
if err != nil {
@ -927,7 +927,7 @@ func (t *http2Client) closeStream(s *Stream, err error, rst bool, rstCode http2.
rst: rst,
rstCode: rstCode,
}
addBackStreamQuota := func(interface{}) bool {
addBackStreamQuota := func(any) bool {
t.streamQuota++
if t.streamQuota > 0 && t.waitingStreams > 0 {
select {
@ -1080,7 +1080,7 @@ func (t *http2Client) updateWindow(s *Stream, n uint32) {
// for the transport and the stream based on the current bdp
// estimation.
func (t *http2Client) updateFlowControl(n uint32) {
updateIWS := func(interface{}) bool {
updateIWS := func(any) bool {
t.initialWindowSize = int32(n)
t.mu.Lock()
for _, s := range t.activeStreams {
@ -1233,7 +1233,7 @@ func (t *http2Client) handleSettings(f *http2.SettingsFrame, isFirst bool) {
}
updateFuncs = append(updateFuncs, updateStreamQuota)
}
t.controlBuf.executeAndPut(func(interface{}) bool {
t.controlBuf.executeAndPut(func(any) bool {
for _, f := range updateFuncs {
f()
}
@ -1505,14 +1505,15 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
return
}
isHeader := false
// If headerChan hasn't been closed yet
if atomic.CompareAndSwapUint32(&s.headerChanClosed, 0, 1) {
s.headerValid = true
if !endStream {
// HEADERS frame block carries a Response-Headers.
isHeader = true
// For headers, set them in s.header and close headerChan. For trailers or
// trailers-only, closeStream will set the trailers and close headerChan as
// needed.
if !endStream {
// If headerChan hasn't been closed yet (expected, given we checked it
// above, but something else could have potentially closed the whole
// stream).
if atomic.CompareAndSwapUint32(&s.headerChanClosed, 0, 1) {
s.headerValid = true
// These values can be set without any synchronization because
// stream goroutine will read it only after seeing a closed
// headerChan which we'll close after setting this.
@ -1520,15 +1521,12 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
if len(mdata) > 0 {
s.header = mdata
}
} else {
// HEADERS frame block carries a Trailers-Only.
s.noHeaders = true
close(s.headerChan)
}
close(s.headerChan)
}
for _, sh := range t.statsHandlers {
if isHeader {
if !endStream {
inHeader := &stats.InHeader{
Client: true,
WireLength: int(frame.Header().Length),
@ -1554,9 +1552,10 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) {
statusGen = status.New(rawStatusCode, grpcMessage)
}
// if client received END_STREAM from server while stream was still active, send RST_STREAM
rst := s.getState() == streamActive
t.closeStream(s, io.EOF, rst, http2.ErrCodeNo, statusGen, mdata, true)
// If client received END_STREAM from server while stream was still active,
// send RST_STREAM.
rstStream := s.getState() == streamActive
t.closeStream(s, io.EOF, rstStream, http2.ErrCodeNo, statusGen, mdata, true)
}
// readServerPreface reads and handles the initial settings frame from the

View File

@ -165,7 +165,7 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport,
if config.MaxHeaderListSize != nil {
maxHeaderListSize = *config.MaxHeaderListSize
}
framer := newFramer(conn, writeBufSize, readBufSize, maxHeaderListSize)
framer := newFramer(conn, writeBufSize, readBufSize, config.SharedWriteBuffer, maxHeaderListSize)
// Send initial settings as connection preface to client.
isettings := []http2.Setting{{
ID: http2.SettingMaxFrameSize,
@ -855,7 +855,7 @@ func (t *http2Server) handleSettings(f *http2.SettingsFrame) {
}
return nil
})
t.controlBuf.executeAndPut(func(interface{}) bool {
t.controlBuf.executeAndPut(func(any) bool {
for _, f := range updateFuncs {
f()
}
@ -939,7 +939,7 @@ func appendHeaderFieldsFromMD(headerFields []hpack.HeaderField, md metadata.MD)
return headerFields
}
func (t *http2Server) checkForHeaderListSize(it interface{}) bool {
func (t *http2Server) checkForHeaderListSize(it any) bool {
if t.maxSendHeaderListSize == nil {
return true
}

View File

@ -30,6 +30,7 @@ import (
"net/url"
"strconv"
"strings"
"sync"
"time"
"unicode/utf8"
@ -309,6 +310,7 @@ func decodeGrpcMessageUnchecked(msg string) string {
}
type bufWriter struct {
pool *sync.Pool
buf []byte
offset int
batchSize int
@ -316,12 +318,17 @@ type bufWriter struct {
err error
}
func newBufWriter(conn net.Conn, batchSize int) *bufWriter {
return &bufWriter{
buf: make([]byte, batchSize*2),
func newBufWriter(conn net.Conn, batchSize int, pool *sync.Pool) *bufWriter {
w := &bufWriter{
batchSize: batchSize,
conn: conn,
pool: pool,
}
// this indicates that we should use non shared buf
if pool == nil {
w.buf = make([]byte, batchSize)
}
return w
}
func (w *bufWriter) Write(b []byte) (n int, err error) {
@ -332,19 +339,34 @@ func (w *bufWriter) Write(b []byte) (n int, err error) {
n, err = w.conn.Write(b)
return n, toIOError(err)
}
if w.buf == nil {
b := w.pool.Get().(*[]byte)
w.buf = *b
}
for len(b) > 0 {
nn := copy(w.buf[w.offset:], b)
b = b[nn:]
w.offset += nn
n += nn
if w.offset >= w.batchSize {
err = w.Flush()
err = w.flushKeepBuffer()
}
}
return n, err
}
func (w *bufWriter) Flush() error {
err := w.flushKeepBuffer()
// Only release the buffer if we are in a "shared" mode
if w.buf != nil && w.pool != nil {
b := w.buf
w.pool.Put(&b)
w.buf = nil
}
return err
}
func (w *bufWriter) flushKeepBuffer() error {
if w.err != nil {
return w.err
}
@ -381,7 +403,10 @@ type framer struct {
fr *http2.Framer
}
func newFramer(conn net.Conn, writeBufferSize, readBufferSize int, maxHeaderListSize uint32) *framer {
var writeBufferPoolMap map[int]*sync.Pool = make(map[int]*sync.Pool)
var writeBufferMutex sync.Mutex
func newFramer(conn net.Conn, writeBufferSize, readBufferSize int, sharedWriteBuffer bool, maxHeaderListSize uint32) *framer {
if writeBufferSize < 0 {
writeBufferSize = 0
}
@ -389,7 +414,11 @@ func newFramer(conn net.Conn, writeBufferSize, readBufferSize int, maxHeaderList
if readBufferSize > 0 {
r = bufio.NewReaderSize(r, readBufferSize)
}
w := newBufWriter(conn, writeBufferSize)
var pool *sync.Pool
if sharedWriteBuffer {
pool = getWriteBufferPool(writeBufferSize)
}
w := newBufWriter(conn, writeBufferSize, pool)
f := &framer{
writer: w,
fr: http2.NewFramer(w, r),
@ -403,6 +432,24 @@ func newFramer(conn net.Conn, writeBufferSize, readBufferSize int, maxHeaderList
return f
}
func getWriteBufferPool(writeBufferSize int) *sync.Pool {
writeBufferMutex.Lock()
defer writeBufferMutex.Unlock()
size := writeBufferSize * 2
pool, ok := writeBufferPoolMap[size]
if ok {
return pool
}
pool = &sync.Pool{
New: func() any {
b := make([]byte, size)
return &b
},
}
writeBufferPoolMap[size] = pool
return pool
}
// parseDialTarget returns the network and address to pass to dialer.
func parseDialTarget(target string) (string, string) {
net := "tcp"

View File

@ -43,10 +43,6 @@ import (
"google.golang.org/grpc/tap"
)
// ErrNoHeaders is used as a signal that a trailers only response was received,
// and is not a real error.
var ErrNoHeaders = errors.New("stream has no headers")
const logLevel = 2
type bufferPool struct {
@ -56,7 +52,7 @@ type bufferPool struct {
func newBufferPool() *bufferPool {
return &bufferPool{
pool: sync.Pool{
New: func() interface{} {
New: func() any {
return new(bytes.Buffer)
},
},
@ -390,14 +386,10 @@ func (s *Stream) Header() (metadata.MD, error) {
}
s.waitOnHeader()
if !s.headerValid {
if !s.headerValid || s.noHeaders {
return nil, s.status.Err()
}
if s.noHeaders {
return nil, ErrNoHeaders
}
return s.header.Copy(), nil
}
@ -559,6 +551,7 @@ type ServerConfig struct {
InitialConnWindowSize int32
WriteBufferSize int
ReadBufferSize int
SharedWriteBuffer bool
ChannelzParentID *channelz.Identifier
MaxHeaderListSize *uint32
HeaderTableSize *uint32
@ -592,6 +585,8 @@ type ConnectOptions struct {
WriteBufferSize int
// ReadBufferSize sets the size of read buffer, which in turn determines how much data can be read at most for one read syscall.
ReadBufferSize int
// SharedWriteBuffer indicates whether connections should reuse write buffer
SharedWriteBuffer bool
// ChannelzParentID sets the addrConn id which initiate the creation of this client transport.
ChannelzParentID *channelz.Identifier
// MaxHeaderListSize sets the max (uncompressed) size of header list that is prepared to be received.
@ -736,7 +731,7 @@ type ServerTransport interface {
}
// connectionErrorf creates an ConnectionError with the specified error description.
func connectionErrorf(temp bool, e error, format string, a ...interface{}) ConnectionError {
func connectionErrorf(temp bool, e error, format string, a ...any) ConnectionError {
return ConnectionError{
Desc: fmt.Sprintf(format, a...),
temp: temp,

View File

@ -28,21 +28,26 @@ import (
"google.golang.org/grpc/internal/channelz"
istatus "google.golang.org/grpc/internal/status"
"google.golang.org/grpc/internal/transport"
"google.golang.org/grpc/stats"
"google.golang.org/grpc/status"
)
// pickerWrapper is a wrapper of balancer.Picker. It blocks on certain pick
// actions and unblock when there's a picker update.
type pickerWrapper struct {
mu sync.Mutex
done bool
idle bool
blockingCh chan struct{}
picker balancer.Picker
mu sync.Mutex
done bool
idle bool
blockingCh chan struct{}
picker balancer.Picker
statsHandlers []stats.Handler // to record blocking picker calls
}
func newPickerWrapper() *pickerWrapper {
return &pickerWrapper{blockingCh: make(chan struct{})}
func newPickerWrapper(statsHandlers []stats.Handler) *pickerWrapper {
return &pickerWrapper{
blockingCh: make(chan struct{}),
statsHandlers: statsHandlers,
}
}
// updatePicker is called by UpdateBalancerState. It unblocks all blocked pick.
@ -95,6 +100,7 @@ func (pw *pickerWrapper) pick(ctx context.Context, failfast bool, info balancer.
var ch chan struct{}
var lastPickErr error
for {
pw.mu.Lock()
if pw.done {
@ -129,6 +135,20 @@ func (pw *pickerWrapper) pick(ctx context.Context, failfast bool, info balancer.
continue
}
// If the channel is set, it means that the pick call had to wait for a
// new picker at some point. Either it's the first iteration and this
// function received the first picker, or a picker errored with
// ErrNoSubConnAvailable or errored with failfast set to false, which
// will trigger a continue to the next iteration. In the first case this
// conditional will hit if this call had to block (the channel is set).
// In the second case, the only way it will get to this conditional is
// if there is a new picker.
if ch != nil {
for _, sh := range pw.statsHandlers {
sh.HandleRPC(ctx, &stats.PickerUpdated{})
}
}
ch = pw.blockingCh
p := pw.picker
pw.mu.Unlock()

View File

@ -26,12 +26,18 @@ import (
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/connectivity"
"google.golang.org/grpc/internal/envconfig"
internalgrpclog "google.golang.org/grpc/internal/grpclog"
"google.golang.org/grpc/internal/grpcrand"
"google.golang.org/grpc/internal/pretty"
"google.golang.org/grpc/resolver"
"google.golang.org/grpc/serviceconfig"
)
// PickFirstBalancerName is the name of the pick_first balancer.
const PickFirstBalancerName = "pick_first"
const (
// PickFirstBalancerName is the name of the pick_first balancer.
PickFirstBalancerName = "pick_first"
logPrefix = "[pick-first-lb %p] "
)
func newPickfirstBuilder() balancer.Builder {
return &pickfirstBuilder{}
@ -40,7 +46,9 @@ func newPickfirstBuilder() balancer.Builder {
type pickfirstBuilder struct{}
func (*pickfirstBuilder) Build(cc balancer.ClientConn, opt balancer.BuildOptions) balancer.Balancer {
return &pickfirstBalancer{cc: cc}
b := &pickfirstBalancer{cc: cc}
b.logger = internalgrpclog.NewPrefixLogger(logger, fmt.Sprintf(logPrefix, b))
return b
}
func (*pickfirstBuilder) Name() string {
@ -57,23 +65,36 @@ type pfConfig struct {
}
func (*pickfirstBuilder) ParseConfig(js json.RawMessage) (serviceconfig.LoadBalancingConfig, error) {
cfg := &pfConfig{}
if err := json.Unmarshal(js, cfg); err != nil {
if !envconfig.PickFirstLBConfig {
// Prior to supporting loadbalancing configuration, the pick_first LB
// policy did not implement the balancer.ConfigParser interface. This
// meant that if a non-empty configuration was passed to it, the service
// config unmarshaling code would throw a warning log, but would
// continue using the pick_first LB policy. The code below ensures the
// same behavior is retained if the env var is not set.
if string(js) != "{}" {
logger.Warningf("Ignoring non-empty balancer configuration %q for the pick_first LB policy", string(js))
}
return nil, nil
}
var cfg pfConfig
if err := json.Unmarshal(js, &cfg); err != nil {
return nil, fmt.Errorf("pickfirst: unable to unmarshal LB policy config: %s, error: %v", string(js), err)
}
return cfg, nil
}
type pickfirstBalancer struct {
logger *internalgrpclog.PrefixLogger
state connectivity.State
cc balancer.ClientConn
subConn balancer.SubConn
cfg *pfConfig
}
func (b *pickfirstBalancer) ResolverError(err error) {
if logger.V(2) {
logger.Infof("pickfirstBalancer: ResolverError called with error: %v", err)
if b.logger.V(2) {
b.logger.Infof("Received error from the name resolver: %v", err)
}
if b.subConn == nil {
b.state = connectivity.TransientFailure
@ -96,35 +117,44 @@ func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState
// The resolver reported an empty address list. Treat it like an error by
// calling b.ResolverError.
if b.subConn != nil {
// Remove the old subConn. All addresses were removed, so it is no longer
// valid.
b.cc.RemoveSubConn(b.subConn)
// Shut down the old subConn. All addresses were removed, so it is
// no longer valid.
b.subConn.Shutdown()
b.subConn = nil
}
b.ResolverError(errors.New("produced zero addresses"))
return balancer.ErrBadResolverState
}
if state.BalancerConfig != nil {
cfg, ok := state.BalancerConfig.(*pfConfig)
if !ok {
return fmt.Errorf("pickfirstBalancer: received nil or illegal BalancerConfig (type %T): %v", state.BalancerConfig, state.BalancerConfig)
}
b.cfg = cfg
// We don't have to guard this block with the env var because ParseConfig
// already does so.
cfg, ok := state.BalancerConfig.(pfConfig)
if state.BalancerConfig != nil && !ok {
return fmt.Errorf("pickfirst: received illegal BalancerConfig (type %T): %v", state.BalancerConfig, state.BalancerConfig)
}
if envconfig.PickFirstLBConfig && b.cfg != nil && b.cfg.ShuffleAddressList {
if cfg.ShuffleAddressList {
addrs = append([]resolver.Address{}, addrs...)
grpcrand.Shuffle(len(addrs), func(i, j int) { addrs[i], addrs[j] = addrs[j], addrs[i] })
}
if b.logger.V(2) {
b.logger.Infof("Received new config %s, resolver state %s", pretty.ToJSON(cfg), pretty.ToJSON(state.ResolverState))
}
if b.subConn != nil {
b.cc.UpdateAddresses(b.subConn, addrs)
return nil
}
subConn, err := b.cc.NewSubConn(addrs, balancer.NewSubConnOptions{})
var subConn balancer.SubConn
subConn, err := b.cc.NewSubConn(addrs, balancer.NewSubConnOptions{
StateListener: func(state balancer.SubConnState) {
b.updateSubConnState(subConn, state)
},
})
if err != nil {
if logger.V(2) {
logger.Errorf("pickfirstBalancer: failed to NewSubConn: %v", err)
if b.logger.V(2) {
b.logger.Infof("Failed to create new SubConn: %v", err)
}
b.state = connectivity.TransientFailure
b.cc.UpdateState(balancer.State{
@ -143,13 +173,19 @@ func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState
return nil
}
// UpdateSubConnState is unused as a StateListener is always registered when
// creating SubConns.
func (b *pickfirstBalancer) UpdateSubConnState(subConn balancer.SubConn, state balancer.SubConnState) {
if logger.V(2) {
logger.Infof("pickfirstBalancer: UpdateSubConnState: %p, %v", subConn, state)
b.logger.Errorf("UpdateSubConnState(%v, %+v) called unexpectedly", subConn, state)
}
func (b *pickfirstBalancer) updateSubConnState(subConn balancer.SubConn, state balancer.SubConnState) {
if b.logger.V(2) {
b.logger.Infof("Received SubConn state update: %p, %+v", subConn, state)
}
if b.subConn != subConn {
if logger.V(2) {
logger.Infof("pickfirstBalancer: ignored state change because subConn is not recognized")
if b.logger.V(2) {
b.logger.Infof("Ignored state change because subConn is not recognized")
}
return
}

View File

@ -37,7 +37,7 @@ type PreparedMsg struct {
}
// Encode marshalls and compresses the message using the codec and compressor for the stream.
func (p *PreparedMsg) Encode(s Stream, msg interface{}) error {
func (p *PreparedMsg) Encode(s Stream, msg any) error {
ctx := s.Context()
rpcInfo, ok := rpcInfoFromContext(ctx)
if !ok {

View File

@ -20,7 +20,7 @@ package resolver
type addressMapEntry struct {
addr Address
value interface{}
value any
}
// AddressMap is a map of addresses to arbitrary values taking into account
@ -69,7 +69,7 @@ func (l addressMapEntryList) find(addr Address) int {
}
// Get returns the value for the address in the map, if present.
func (a *AddressMap) Get(addr Address) (value interface{}, ok bool) {
func (a *AddressMap) Get(addr Address) (value any, ok bool) {
addrKey := toMapKey(&addr)
entryList := a.m[addrKey]
if entry := entryList.find(addr); entry != -1 {
@ -79,7 +79,7 @@ func (a *AddressMap) Get(addr Address) (value interface{}, ok bool) {
}
// Set updates or adds the value to the address in the map.
func (a *AddressMap) Set(addr Address, value interface{}) {
func (a *AddressMap) Set(addr Address, value any) {
addrKey := toMapKey(&addr)
entryList := a.m[addrKey]
if entry := entryList.find(addr); entry != -1 {
@ -127,8 +127,8 @@ func (a *AddressMap) Keys() []Address {
}
// Values returns a slice of all current map values.
func (a *AddressMap) Values() []interface{} {
ret := make([]interface{}, 0, a.Len())
func (a *AddressMap) Values() []any {
ret := make([]any, 0, a.Len())
for _, entryList := range a.m {
for _, entry := range entryList {
ret = append(ret, entry.value)

View File

@ -77,25 +77,6 @@ func GetDefaultScheme() string {
return defaultScheme
}
// AddressType indicates the address type returned by name resolution.
//
// Deprecated: use Attributes in Address instead.
type AddressType uint8
const (
// Backend indicates the address is for a backend server.
//
// Deprecated: use Attributes in Address instead.
Backend AddressType = iota
// GRPCLB indicates the address is for a grpclb load balancer.
//
// Deprecated: to select the GRPCLB load balancing policy, use a service
// config with a corresponding loadBalancingConfig. To supply balancer
// addresses to the GRPCLB load balancing policy, set State.Attributes
// using balancer/grpclb/state.Set.
GRPCLB
)
// Address represents a server the client connects to.
//
// # Experimental
@ -111,9 +92,6 @@ type Address struct {
// the address, instead of the hostname from the Dial target string. In most cases,
// this should not be set.
//
// If Type is GRPCLB, ServerName should be the name of the remote load
// balancer, not the name of the backend.
//
// WARNING: ServerName must only be populated with trusted values. It
// is insecure to populate it with data from untrusted inputs since untrusted
// values could be used to bypass the authority checks performed by TLS.
@ -126,18 +104,16 @@ type Address struct {
// BalancerAttributes contains arbitrary data about this address intended
// for consumption by the LB policy. These attributes do not affect SubConn
// creation, connection establishment, handshaking, etc.
BalancerAttributes *attributes.Attributes
// Type is the type of this address.
//
// Deprecated: use Attributes instead.
Type AddressType
// Deprecated: when an Address is inside an Endpoint, this field should not
// be used, and it will eventually be removed entirely.
BalancerAttributes *attributes.Attributes
// Metadata is the information associated with Addr, which may be used
// to make load balancing decision.
//
// Deprecated: use Attributes instead.
Metadata interface{}
Metadata any
}
// Equal returns whether a and o are identical. Metadata is compared directly,
@ -150,7 +126,7 @@ func (a Address) Equal(o Address) bool {
return a.Addr == o.Addr && a.ServerName == o.ServerName &&
a.Attributes.Equal(o.Attributes) &&
a.BalancerAttributes.Equal(o.BalancerAttributes) &&
a.Type == o.Type && a.Metadata == o.Metadata
a.Metadata == o.Metadata
}
// String returns JSON formatted string representation of the address.
@ -194,11 +170,37 @@ type BuildOptions struct {
Dialer func(context.Context, string) (net.Conn, error)
}
// An Endpoint is one network endpoint, or server, which may have multiple
// addresses with which it can be accessed.
type Endpoint struct {
// Addresses contains a list of addresses used to access this endpoint.
Addresses []Address
// Attributes contains arbitrary data about this endpoint intended for
// consumption by the LB policy.
Attributes *attributes.Attributes
}
// State contains the current Resolver state relevant to the ClientConn.
type State struct {
// Addresses is the latest set of resolved addresses for the target.
//
// If a resolver sets Addresses but does not set Endpoints, one Endpoint
// will be created for each Address before the State is passed to the LB
// policy. The BalancerAttributes of each entry in Addresses will be set
// in Endpoints.Attributes, and be cleared in the Endpoint's Address's
// BalancerAttributes.
//
// Soon, Addresses will be deprecated and replaced fully by Endpoints.
Addresses []Address
// Endpoints is the latest set of resolved endpoints for the target.
//
// If a resolver produces a State containing Endpoints but not Addresses,
// it must take care to ensure the LB policies it selects will support
// Endpoints.
Endpoints []Endpoint
// ServiceConfig contains the result from parsing the latest service
// config. If it is nil, it indicates no service config is present or the
// resolver does not provide service configs.
@ -258,15 +260,6 @@ type ClientConn interface {
// target does not contain a scheme or if the parsed scheme is not registered
// (i.e. no corresponding resolver available to resolve the endpoint), we will
// apply the default scheme, and will attempt to reparse it.
//
// Examples:
//
// - "dns://some_authority/foo.bar"
// Target{Scheme: "dns", Authority: "some_authority", Endpoint: "foo.bar"}
// - "foo.bar"
// Target{Scheme: resolver.GetDefaultScheme(), Endpoint: "foo.bar"}
// - "unknown_scheme://authority/endpoint"
// Target{Scheme: resolver.GetDefaultScheme(), Endpoint: "unknown_scheme://authority/endpoint"}
type Target struct {
// URL contains the parsed dial target with an optional default scheme added
// to it if the original dial target contained no scheme or contained an
@ -321,10 +314,3 @@ type Resolver interface {
// Close closes the resolver.
Close()
}
// UnregisterForTesting removes the resolver builder with the given scheme from the
// resolver map.
// This function is for testing only.
func UnregisterForTesting(scheme string) {
delete(m, scheme)
}

View File

@ -133,7 +133,7 @@ func (ccr *ccResolverWrapper) close() {
ccr.mu.Unlock()
// Give enqueued callbacks a chance to finish.
<-ccr.serializer.Done
<-ccr.serializer.Done()
// Spawn a goroutine to close the resolver (since it may block trying to
// cleanup all allocated resources) and return early.
@ -152,6 +152,14 @@ func (ccr *ccResolverWrapper) serializerScheduleLocked(f func(context.Context))
// which includes addresses and service config.
func (ccr *ccResolverWrapper) UpdateState(s resolver.State) error {
errCh := make(chan error, 1)
if s.Endpoints == nil {
s.Endpoints = make([]resolver.Endpoint, 0, len(s.Addresses))
for _, a := range s.Addresses {
ep := resolver.Endpoint{Addresses: []resolver.Address{a}, Attributes: a.BalancerAttributes}
ep.Addresses[0].BalancerAttributes = nil
s.Endpoints = append(s.Endpoints, ep)
}
}
ok := ccr.serializer.Schedule(func(context.Context) {
ccr.addChannelzTraceEvent(s)
ccr.curState = s

View File

@ -75,7 +75,7 @@ func NewGZIPCompressorWithLevel(level int) (Compressor, error) {
}
return &gzipCompressor{
pool: sync.Pool{
New: func() interface{} {
New: func() any {
w, err := gzip.NewWriterLevel(io.Discard, level)
if err != nil {
panic(err)
@ -626,7 +626,7 @@ func (p *parser) recvMsg(maxReceiveMessageSize int) (pf payloadFormat, msg []byt
// encode serializes msg and returns a buffer containing the message, or an
// error if it is too large to be transmitted by grpc. If msg is nil, it
// generates an empty message.
func encode(c baseCodec, msg interface{}) ([]byte, error) {
func encode(c baseCodec, msg any) ([]byte, error) {
if msg == nil { // NOTE: typed nils will not be caught by this check
return nil, nil
}
@ -693,7 +693,7 @@ func msgHeader(data, compData []byte) (hdr []byte, payload []byte) {
return hdr, data
}
func outPayload(client bool, msg interface{}, data, payload []byte, t time.Time) *stats.OutPayload {
func outPayload(client bool, msg any, data, payload []byte, t time.Time) *stats.OutPayload {
return &stats.OutPayload{
Client: client,
Payload: msg,
@ -792,7 +792,7 @@ func decompress(compressor encoding.Compressor, d []byte, maxReceiveMessageSize
// For the two compressor parameters, both should not be set, but if they are,
// dc takes precedence over compressor.
// TODO(dfawley): wrap the old compressor/decompressor using the new API?
func recv(p *parser, c baseCodec, s *transport.Stream, dc Decompressor, m interface{}, maxReceiveMessageSize int, payInfo *payloadInfo, compressor encoding.Compressor) error {
func recv(p *parser, c baseCodec, s *transport.Stream, dc Decompressor, m any, maxReceiveMessageSize int, payInfo *payloadInfo, compressor encoding.Compressor) error {
buf, err := recvAndDecompress(p, s, dc, maxReceiveMessageSize, payInfo, compressor)
if err != nil {
return err
@ -863,19 +863,22 @@ func ErrorDesc(err error) string {
// Errorf returns nil if c is OK.
//
// Deprecated: use status.Errorf instead.
func Errorf(c codes.Code, format string, a ...interface{}) error {
func Errorf(c codes.Code, format string, a ...any) error {
return status.Errorf(c, format, a...)
}
var errContextCanceled = status.Error(codes.Canceled, context.Canceled.Error())
var errContextDeadline = status.Error(codes.DeadlineExceeded, context.DeadlineExceeded.Error())
// toRPCErr converts an error into an error from the status package.
func toRPCErr(err error) error {
switch err {
case nil, io.EOF:
return err
case context.DeadlineExceeded:
return status.Error(codes.DeadlineExceeded, err.Error())
return errContextDeadline
case context.Canceled:
return status.Error(codes.Canceled, err.Error())
return errContextCanceled
case io.ErrUnexpectedEOF:
return status.Error(codes.Internal, err.Error())
}

View File

@ -86,7 +86,7 @@ func init() {
var statusOK = status.New(codes.OK, "")
var logger = grpclog.Component("core")
type methodHandler func(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor UnaryServerInterceptor) (interface{}, error)
type methodHandler func(srv any, ctx context.Context, dec func(any) error, interceptor UnaryServerInterceptor) (any, error)
// MethodDesc represents an RPC service's method specification.
type MethodDesc struct {
@ -99,20 +99,20 @@ type ServiceDesc struct {
ServiceName string
// The pointer to the service interface. Used to check whether the user
// provided implementation satisfies the interface requirements.
HandlerType interface{}
HandlerType any
Methods []MethodDesc
Streams []StreamDesc
Metadata interface{}
Metadata any
}
// serviceInfo wraps information about a service. It is very similar to
// ServiceDesc and is constructed from it for internal purposes.
type serviceInfo struct {
// Contains the implementation for the methods in this service.
serviceImpl interface{}
serviceImpl any
methods map[string]*MethodDesc
streams map[string]*StreamDesc
mdata interface{}
mdata any
}
type serverWorkerData struct {
@ -170,6 +170,7 @@ type serverOptions struct {
initialConnWindowSize int32
writeBufferSize int
readBufferSize int
sharedWriteBuffer bool
connectionTimeout time.Duration
maxHeaderListSize *uint32
headerTableSize *uint32
@ -235,6 +236,20 @@ func newJoinServerOption(opts ...ServerOption) ServerOption {
return &joinServerOption{opts: opts}
}
// SharedWriteBuffer allows reusing per-connection transport write buffer.
// If this option is set to true every connection will release the buffer after
// flushing the data on the wire.
//
// # Experimental
//
// Notice: This API is EXPERIMENTAL and may be changed or removed in a
// later release.
func SharedWriteBuffer(val bool) ServerOption {
return newFuncServerOption(func(o *serverOptions) {
o.sharedWriteBuffer = val
})
}
// WriteBufferSize determines how much data can be batched before doing a write
// on the wire. The corresponding memory allocation for this buffer will be
// twice the size to keep syscalls low. The default value for this buffer is
@ -275,9 +290,9 @@ func InitialConnWindowSize(s int32) ServerOption {
// KeepaliveParams returns a ServerOption that sets keepalive and max-age parameters for the server.
func KeepaliveParams(kp keepalive.ServerParameters) ServerOption {
if kp.Time > 0 && kp.Time < time.Second {
if kp.Time > 0 && kp.Time < internal.KeepaliveMinServerPingTime {
logger.Warning("Adjusting keepalive ping interval to minimum period of 1s")
kp.Time = time.Second
kp.Time = internal.KeepaliveMinServerPingTime
}
return newFuncServerOption(func(o *serverOptions) {
@ -655,7 +670,7 @@ func NewServer(opt ...ServerOption) *Server {
// printf records an event in s's event log, unless s has been stopped.
// REQUIRES s.mu is held.
func (s *Server) printf(format string, a ...interface{}) {
func (s *Server) printf(format string, a ...any) {
if s.events != nil {
s.events.Printf(format, a...)
}
@ -663,7 +678,7 @@ func (s *Server) printf(format string, a ...interface{}) {
// errorf records an error in s's event log, unless s has been stopped.
// REQUIRES s.mu is held.
func (s *Server) errorf(format string, a ...interface{}) {
func (s *Server) errorf(format string, a ...any) {
if s.events != nil {
s.events.Errorf(format, a...)
}
@ -678,14 +693,14 @@ type ServiceRegistrar interface {
// once the server has started serving.
// desc describes the service and its methods and handlers. impl is the
// service implementation which is passed to the method handlers.
RegisterService(desc *ServiceDesc, impl interface{})
RegisterService(desc *ServiceDesc, impl any)
}
// RegisterService registers a service and its implementation to the gRPC
// server. It is called from the IDL generated code. This must be called before
// invoking Serve. If ss is non-nil (for legacy code), its type is checked to
// ensure it implements sd.HandlerType.
func (s *Server) RegisterService(sd *ServiceDesc, ss interface{}) {
func (s *Server) RegisterService(sd *ServiceDesc, ss any) {
if ss != nil {
ht := reflect.TypeOf(sd.HandlerType).Elem()
st := reflect.TypeOf(ss)
@ -696,7 +711,7 @@ func (s *Server) RegisterService(sd *ServiceDesc, ss interface{}) {
s.register(sd, ss)
}
func (s *Server) register(sd *ServiceDesc, ss interface{}) {
func (s *Server) register(sd *ServiceDesc, ss any) {
s.mu.Lock()
defer s.mu.Unlock()
s.printf("RegisterService(%q)", sd.ServiceName)
@ -737,7 +752,7 @@ type MethodInfo struct {
type ServiceInfo struct {
Methods []MethodInfo
// Metadata is the metadata specified in ServiceDesc when registering service.
Metadata interface{}
Metadata any
}
// GetServiceInfo returns a map from service names to ServiceInfo.
@ -938,6 +953,7 @@ func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
InitialConnWindowSize: s.opts.initialConnWindowSize,
WriteBufferSize: s.opts.writeBufferSize,
ReadBufferSize: s.opts.readBufferSize,
SharedWriteBuffer: s.opts.sharedWriteBuffer,
ChannelzParentID: s.channelzID,
MaxHeaderListSize: s.opts.maxHeaderListSize,
HeaderTableSize: s.opts.headerTableSize,
@ -1119,7 +1135,7 @@ func (s *Server) incrCallsFailed() {
atomic.AddInt64(&s.czData.callsFailed, 1)
}
func (s *Server) sendResponse(t transport.ServerTransport, stream *transport.Stream, msg interface{}, cp Compressor, opts *transport.Options, comp encoding.Compressor) error {
func (s *Server) sendResponse(t transport.ServerTransport, stream *transport.Stream, msg any, cp Compressor, opts *transport.Options, comp encoding.Compressor) error {
data, err := encode(s.getCodec(stream.ContentSubtype()), msg)
if err != nil {
channelz.Error(logger, s.channelzID, "grpc: server failed to encode response: ", err)
@ -1166,7 +1182,7 @@ func chainUnaryServerInterceptors(s *Server) {
}
func chainUnaryInterceptors(interceptors []UnaryServerInterceptor) UnaryServerInterceptor {
return func(ctx context.Context, req interface{}, info *UnaryServerInfo, handler UnaryHandler) (interface{}, error) {
return func(ctx context.Context, req any, info *UnaryServerInfo, handler UnaryHandler) (any, error) {
return interceptors[0](ctx, req, info, getChainUnaryHandler(interceptors, 0, info, handler))
}
}
@ -1175,7 +1191,7 @@ func getChainUnaryHandler(interceptors []UnaryServerInterceptor, curr int, info
if curr == len(interceptors)-1 {
return finalHandler
}
return func(ctx context.Context, req interface{}) (interface{}, error) {
return func(ctx context.Context, req any) (any, error) {
return interceptors[curr+1](ctx, req, info, getChainUnaryHandler(interceptors, curr+1, info, finalHandler))
}
}
@ -1212,7 +1228,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
defer func() {
if trInfo != nil {
if err != nil && err != io.EOF {
trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
trInfo.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
trInfo.tr.SetError()
}
trInfo.tr.Finish()
@ -1329,7 +1345,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
if channelz.IsOn() {
t.IncrMsgRecv()
}
df := func(v interface{}) error {
df := func(v any) error {
if err := s.getCodec(stream.ContentSubtype()).Unmarshal(d, v); err != nil {
return status.Errorf(codes.Internal, "grpc: error unmarshalling request: %v", err)
}
@ -1493,7 +1509,7 @@ func chainStreamServerInterceptors(s *Server) {
}
func chainStreamInterceptors(interceptors []StreamServerInterceptor) StreamServerInterceptor {
return func(srv interface{}, ss ServerStream, info *StreamServerInfo, handler StreamHandler) error {
return func(srv any, ss ServerStream, info *StreamServerInfo, handler StreamHandler) error {
return interceptors[0](srv, ss, info, getChainStreamHandler(interceptors, 0, info, handler))
}
}
@ -1502,7 +1518,7 @@ func getChainStreamHandler(interceptors []StreamServerInterceptor, curr int, inf
if curr == len(interceptors)-1 {
return finalHandler
}
return func(srv interface{}, stream ServerStream) error {
return func(srv any, stream ServerStream) error {
return interceptors[curr+1](srv, stream, info, getChainStreamHandler(interceptors, curr+1, info, finalHandler))
}
}
@ -1543,7 +1559,7 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
if trInfo != nil {
ss.mu.Lock()
if err != nil && err != io.EOF {
ss.trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
ss.trInfo.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
ss.trInfo.tr.SetError()
}
ss.trInfo.tr.Finish()
@ -1646,7 +1662,7 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
trInfo.tr.LazyLog(&trInfo.firstLine, false)
}
var appErr error
var server interface{}
var server any
if info != nil {
server = info.serviceImpl
}
@ -1712,13 +1728,13 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
pos := strings.LastIndex(sm, "/")
if pos == -1 {
if trInfo != nil {
trInfo.tr.LazyLog(&fmtStringer{"Malformed method name %q", []interface{}{sm}}, true)
trInfo.tr.LazyLog(&fmtStringer{"Malformed method name %q", []any{sm}}, true)
trInfo.tr.SetError()
}
errDesc := fmt.Sprintf("malformed method name: %q", stream.Method())
if err := t.WriteStatus(stream, status.New(codes.Unimplemented, errDesc)); err != nil {
if trInfo != nil {
trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
trInfo.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
trInfo.tr.SetError()
}
channelz.Warningf(logger, s.channelzID, "grpc: Server.handleStream failed to write status: %v", err)
@ -1759,7 +1775,7 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str
}
if err := t.WriteStatus(stream, status.New(codes.Unimplemented, errDesc)); err != nil {
if trInfo != nil {
trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
trInfo.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
trInfo.tr.SetError()
}
channelz.Warningf(logger, s.channelzID, "grpc: Server.handleStream failed to write status: %v", err)

View File

@ -109,7 +109,7 @@ const (
type simpleSharedBufferChildPool interface {
Get(size int) []byte
Put(interface{})
Put(any)
}
type bufferPool struct {
@ -133,7 +133,7 @@ func (p *bufferPool) Get(size int) []byte {
func newBytesPool(size int) simpleSharedBufferChildPool {
return &bufferPool{
Pool: sync.Pool{
New: func() interface{} {
New: func() any {
bs := make([]byte, size)
return &bs
},

View File

@ -59,12 +59,22 @@ func (s *Begin) IsClient() bool { return s.Client }
func (s *Begin) isRPCStats() {}
// PickerUpdated indicates that the LB policy provided a new picker while the
// RPC was waiting for one.
type PickerUpdated struct{}
// IsClient indicates if the stats information is from client side. Only Client
// Side interfaces with a Picker, thus always returns true.
func (*PickerUpdated) IsClient() bool { return true }
func (*PickerUpdated) isRPCStats() {}
// InPayload contains the information for an incoming payload.
type InPayload struct {
// Client is true if this InPayload is from client side.
Client bool
// Payload is the payload with original type.
Payload interface{}
Payload any
// Data is the serialized message payload.
Data []byte
@ -134,7 +144,7 @@ type OutPayload struct {
// Client is true if this OutPayload is from client side.
Client bool
// Payload is the payload with original type.
Payload interface{}
Payload any
// Data is the serialized message payload.
Data []byte
// Length is the size of the uncompressed payload data. Does not include any

View File

@ -50,7 +50,7 @@ func New(c codes.Code, msg string) *Status {
}
// Newf returns New(c, fmt.Sprintf(format, a...)).
func Newf(c codes.Code, format string, a ...interface{}) *Status {
func Newf(c codes.Code, format string, a ...any) *Status {
return New(c, fmt.Sprintf(format, a...))
}
@ -60,7 +60,7 @@ func Error(c codes.Code, msg string) error {
}
// Errorf returns Error(c, fmt.Sprintf(format, a...)).
func Errorf(c codes.Code, format string, a ...interface{}) error {
func Errorf(c codes.Code, format string, a ...any) error {
return Error(c, fmt.Sprintf(format, a...))
}
@ -99,25 +99,27 @@ func FromError(err error) (s *Status, ok bool) {
}
type grpcstatus interface{ GRPCStatus() *Status }
if gs, ok := err.(grpcstatus); ok {
if gs.GRPCStatus() == nil {
grpcStatus := gs.GRPCStatus()
if grpcStatus == nil {
// Error has status nil, which maps to codes.OK. There
// is no sensible behavior for this, so we turn it into
// an error with codes.Unknown and discard the existing
// status.
return New(codes.Unknown, err.Error()), false
}
return gs.GRPCStatus(), true
return grpcStatus, true
}
var gs grpcstatus
if errors.As(err, &gs) {
if gs.GRPCStatus() == nil {
grpcStatus := gs.GRPCStatus()
if grpcStatus == nil {
// Error wraps an error that has status nil, which maps
// to codes.OK. There is no sensible behavior for this,
// so we turn it into an error with codes.Unknown and
// discard the existing status.
return New(codes.Unknown, err.Error()), false
}
p := gs.GRPCStatus().Proto()
p := grpcStatus.Proto()
p.Message = err.Error()
return status.FromProto(p), true
}

View File

@ -31,6 +31,7 @@ import (
"google.golang.org/grpc/balancer"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/encoding"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/internal/balancerload"
"google.golang.org/grpc/internal/binarylog"
"google.golang.org/grpc/internal/channelz"
@ -54,7 +55,7 @@ import (
// status package, or be one of the context errors. Otherwise, gRPC will use
// codes.Unknown as the status code and err.Error() as the status message of the
// RPC.
type StreamHandler func(srv interface{}, stream ServerStream) error
type StreamHandler func(srv any, stream ServerStream) error
// StreamDesc represents a streaming RPC service's method specification. Used
// on the server when registering services and on the client when initiating
@ -79,9 +80,9 @@ type Stream interface {
// Deprecated: See ClientStream and ServerStream documentation instead.
Context() context.Context
// Deprecated: See ClientStream and ServerStream documentation instead.
SendMsg(m interface{}) error
SendMsg(m any) error
// Deprecated: See ClientStream and ServerStream documentation instead.
RecvMsg(m interface{}) error
RecvMsg(m any) error
}
// ClientStream defines the client-side behavior of a streaming RPC.
@ -90,7 +91,9 @@ type Stream interface {
// status package.
type ClientStream interface {
// Header returns the header metadata received from the server if there
// is any. It blocks if the metadata is not ready to read.
// is any. It blocks if the metadata is not ready to read. If the metadata
// is nil and the error is also nil, then the stream was terminated without
// headers, and the status can be discovered by calling RecvMsg.
Header() (metadata.MD, error)
// Trailer returns the trailer metadata from the server, if there is any.
// It must only be called after stream.CloseAndRecv has returned, or
@ -126,7 +129,7 @@ type ClientStream interface {
//
// It is not safe to modify the message after calling SendMsg. Tracing
// libraries and stats handlers may use the message lazily.
SendMsg(m interface{}) error
SendMsg(m any) error
// RecvMsg blocks until it receives a message into m or the stream is
// done. It returns io.EOF when the stream completes successfully. On
// any other error, the stream is aborted and the error contains the RPC
@ -135,7 +138,7 @@ type ClientStream interface {
// It is safe to have a goroutine calling SendMsg and another goroutine
// calling RecvMsg on the same stream at the same time, but it is not
// safe to call RecvMsg on the same stream in different goroutines.
RecvMsg(m interface{}) error
RecvMsg(m any) error
}
// NewStream creates a new Stream for the client side. This is typically
@ -155,10 +158,10 @@ type ClientStream interface {
// If none of the above happen, a goroutine and a context will be leaked, and grpc
// will not call the optionally-configured stats handler with a stats.End message.
func (cc *ClientConn) NewStream(ctx context.Context, desc *StreamDesc, method string, opts ...CallOption) (ClientStream, error) {
if err := cc.idlenessMgr.onCallBegin(); err != nil {
if err := cc.idlenessMgr.OnCallBegin(); err != nil {
return nil, err
}
defer cc.idlenessMgr.onCallEnd()
defer cc.idlenessMgr.OnCallEnd()
// allow interceptor to see all applicable call options, which means those
// configured as defaults from dial option as well as per-call options
@ -433,7 +436,7 @@ func (cs *clientStream) newAttemptLocked(isTransparent bool) (*csAttempt, error)
ctx = trace.NewContext(ctx, trInfo.tr)
}
if cs.cc.parsedTarget.URL.Scheme == "xds" {
if cs.cc.parsedTarget.URL.Scheme == internal.GRPCResolverSchemeExtraMetadata {
// Add extra metadata (metadata that will be added by transport) to context
// so the balancer can see them.
ctx = grpcutil.WithExtraMetadata(ctx, metadata.Pairs(
@ -788,23 +791,24 @@ func (cs *clientStream) withRetry(op func(a *csAttempt) error, onSuccess func())
func (cs *clientStream) Header() (metadata.MD, error) {
var m metadata.MD
noHeader := false
err := cs.withRetry(func(a *csAttempt) error {
var err error
m, err = a.s.Header()
if err == transport.ErrNoHeaders {
noHeader = true
return nil
}
return toRPCErr(err)
}, cs.commitAttemptLocked)
if err != nil {
cs.finish(err)
return nil, err
if m == nil && err == nil {
// The stream ended with success. Finish the clientStream.
err = io.EOF
}
if len(cs.binlogs) != 0 && !cs.serverHeaderBinlogged && !noHeader {
if err != nil {
cs.finish(err)
// Do not return the error. The user should get it by calling Recv().
return nil, nil
}
if len(cs.binlogs) != 0 && !cs.serverHeaderBinlogged && m != nil {
// Only log if binary log is on and header has not been logged, and
// there is actually headers to log.
logEntry := &binarylog.ServerHeader{
@ -820,6 +824,7 @@ func (cs *clientStream) Header() (metadata.MD, error) {
binlog.Log(cs.ctx, logEntry)
}
}
return m, nil
}
@ -860,7 +865,7 @@ func (cs *clientStream) bufferForRetryLocked(sz int, op func(a *csAttempt) error
cs.buffer = append(cs.buffer, op)
}
func (cs *clientStream) SendMsg(m interface{}) (err error) {
func (cs *clientStream) SendMsg(m any) (err error) {
defer func() {
if err != nil && err != io.EOF {
// Call finish on the client stream for errors generated by this SendMsg
@ -904,7 +909,7 @@ func (cs *clientStream) SendMsg(m interface{}) (err error) {
return err
}
func (cs *clientStream) RecvMsg(m interface{}) error {
func (cs *clientStream) RecvMsg(m any) error {
if len(cs.binlogs) != 0 && !cs.serverHeaderBinlogged {
// Call Header() to binary log header if it's not already logged.
cs.Header()
@ -928,24 +933,6 @@ func (cs *clientStream) RecvMsg(m interface{}) error {
if err != nil || !cs.desc.ServerStreams {
// err != nil or non-server-streaming indicates end of stream.
cs.finish(err)
if len(cs.binlogs) != 0 {
// finish will not log Trailer. Log Trailer here.
logEntry := &binarylog.ServerTrailer{
OnClientSide: true,
Trailer: cs.Trailer(),
Err: err,
}
if logEntry.Err == io.EOF {
logEntry.Err = nil
}
if peer, ok := peer.FromContext(cs.Context()); ok {
logEntry.PeerAddr = peer.Addr
}
for _, binlog := range cs.binlogs {
binlog.Log(cs.ctx, logEntry)
}
}
}
return err
}
@ -1001,18 +988,30 @@ func (cs *clientStream) finish(err error) {
}
}
}
cs.mu.Unlock()
// For binary logging. only log cancel in finish (could be caused by RPC ctx
// canceled or ClientConn closed). Trailer will be logged in RecvMsg.
//
// Only one of cancel or trailer needs to be logged. In the cases where
// users don't call RecvMsg, users must have already canceled the RPC.
if len(cs.binlogs) != 0 && status.Code(err) == codes.Canceled {
c := &binarylog.Cancel{
OnClientSide: true,
}
for _, binlog := range cs.binlogs {
binlog.Log(cs.ctx, c)
// Only one of cancel or trailer needs to be logged.
if len(cs.binlogs) != 0 {
switch err {
case errContextCanceled, errContextDeadline, ErrClientConnClosing:
c := &binarylog.Cancel{
OnClientSide: true,
}
for _, binlog := range cs.binlogs {
binlog.Log(cs.ctx, c)
}
default:
logEntry := &binarylog.ServerTrailer{
OnClientSide: true,
Trailer: cs.Trailer(),
Err: err,
}
if peer, ok := peer.FromContext(cs.Context()); ok {
logEntry.PeerAddr = peer.Addr
}
for _, binlog := range cs.binlogs {
binlog.Log(cs.ctx, logEntry)
}
}
}
if err == nil {
@ -1028,7 +1027,7 @@ func (cs *clientStream) finish(err error) {
cs.cancel()
}
func (a *csAttempt) sendMsg(m interface{}, hdr, payld, data []byte) error {
func (a *csAttempt) sendMsg(m any, hdr, payld, data []byte) error {
cs := a.cs
if a.trInfo != nil {
a.mu.Lock()
@ -1055,7 +1054,7 @@ func (a *csAttempt) sendMsg(m interface{}, hdr, payld, data []byte) error {
return nil
}
func (a *csAttempt) recvMsg(m interface{}, payInfo *payloadInfo) (err error) {
func (a *csAttempt) recvMsg(m any, payInfo *payloadInfo) (err error) {
cs := a.cs
if len(a.statsHandlers) != 0 && payInfo == nil {
payInfo = &payloadInfo{}
@ -1348,7 +1347,7 @@ func (as *addrConnStream) Context() context.Context {
return as.s.Context()
}
func (as *addrConnStream) SendMsg(m interface{}) (err error) {
func (as *addrConnStream) SendMsg(m any) (err error) {
defer func() {
if err != nil && err != io.EOF {
// Call finish on the client stream for errors generated by this SendMsg
@ -1393,7 +1392,7 @@ func (as *addrConnStream) SendMsg(m interface{}) (err error) {
return nil
}
func (as *addrConnStream) RecvMsg(m interface{}) (err error) {
func (as *addrConnStream) RecvMsg(m any) (err error) {
defer func() {
if err != nil || !as.desc.ServerStreams {
// err != nil or non-server-streaming indicates end of stream.
@ -1512,7 +1511,7 @@ type ServerStream interface {
//
// It is not safe to modify the message after calling SendMsg. Tracing
// libraries and stats handlers may use the message lazily.
SendMsg(m interface{}) error
SendMsg(m any) error
// RecvMsg blocks until it receives a message into m or the stream is
// done. It returns io.EOF when the client has performed a CloseSend. On
// any non-EOF error, the stream is aborted and the error contains the
@ -1521,7 +1520,7 @@ type ServerStream interface {
// It is safe to have a goroutine calling SendMsg and another goroutine
// calling RecvMsg on the same stream at the same time, but it is not
// safe to call RecvMsg on the same stream in different goroutines.
RecvMsg(m interface{}) error
RecvMsg(m any) error
}
// serverStream implements a server side Stream.
@ -1602,7 +1601,7 @@ func (ss *serverStream) SetTrailer(md metadata.MD) {
ss.s.SetTrailer(md)
}
func (ss *serverStream) SendMsg(m interface{}) (err error) {
func (ss *serverStream) SendMsg(m any) (err error) {
defer func() {
if ss.trInfo != nil {
ss.mu.Lock()
@ -1610,7 +1609,7 @@ func (ss *serverStream) SendMsg(m interface{}) (err error) {
if err == nil {
ss.trInfo.tr.LazyLog(&payload{sent: true, msg: m}, true)
} else {
ss.trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
ss.trInfo.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
ss.trInfo.tr.SetError()
}
}
@ -1677,7 +1676,7 @@ func (ss *serverStream) SendMsg(m interface{}) (err error) {
return nil
}
func (ss *serverStream) RecvMsg(m interface{}) (err error) {
func (ss *serverStream) RecvMsg(m any) (err error) {
defer func() {
if ss.trInfo != nil {
ss.mu.Lock()
@ -1685,7 +1684,7 @@ func (ss *serverStream) RecvMsg(m interface{}) (err error) {
if err == nil {
ss.trInfo.tr.LazyLog(&payload{sent: false, msg: m}, true)
} else if err != io.EOF {
ss.trInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{err}}, true)
ss.trInfo.tr.LazyLog(&fmtStringer{"%v", []any{err}}, true)
ss.trInfo.tr.SetError()
}
}
@ -1757,7 +1756,7 @@ func MethodFromServerStream(stream ServerStream) (string, bool) {
// prepareMsg returns the hdr, payload and data
// using the compressors passed or using the
// passed preparedmsg
func prepareMsg(m interface{}, codec baseCodec, cp Compressor, comp encoding.Compressor) (hdr, payload, data []byte, err error) {
func prepareMsg(m any, codec baseCodec, cp Compressor, comp encoding.Compressor) (hdr, payload, data []byte, err error) {
if preparedMsg, ok := m.(*PreparedMsg); ok {
return preparedMsg.hdr, preparedMsg.payload, preparedMsg.encodedData, nil
}

View File

@ -97,8 +97,8 @@ func truncate(x string, l int) string {
// payload represents an RPC request or response payload.
type payload struct {
sent bool // whether this is an outgoing payload
msg interface{} // e.g. a proto.Message
sent bool // whether this is an outgoing payload
msg any // e.g. a proto.Message
// TODO(dsymonds): add stringifying info to codec, and limit how much we hold here?
}
@ -111,7 +111,7 @@ func (p payload) String() string {
type fmtStringer struct {
format string
a []interface{}
a []any
}
func (f *fmtStringer) String() string {

View File

@ -19,4 +19,4 @@
package grpc
// Version is the current grpc version.
const Version = "1.57.0"
const Version = "1.58.0"

View File

@ -84,6 +84,9 @@ not git grep -l 'x/net/context' -- "*.go"
# thread safety.
git grep -l '"math/rand"' -- "*.go" 2>&1 | not grep -v '^examples\|^stress\|grpcrand\|^benchmark\|wrr_test'
# - Do not use "interface{}"; use "any" instead.
git grep -l 'interface{}' -- "*.go" 2>&1 | not grep -v '\.pb\.go\|protoc-gen-go-grpc'
# - Do not call grpclog directly. Use grpclog.Component instead.
git grep -l -e 'grpclog.I' --or -e 'grpclog.W' --or -e 'grpclog.E' --or -e 'grpclog.F' --or -e 'grpclog.V' -- "*.go" | not grep -v '^grpclog/component.go\|^internal/grpctest/tlogger_test.go'
@ -106,7 +109,7 @@ for MOD_FILE in $(find . -name 'go.mod'); do
goimports -l . 2>&1 | not grep -vE "\.pb\.go"
golint ./... 2>&1 | not grep -vE "/grpc_testing_not_regenerate/.*\.pb\.go:"
go mod tidy -compat=1.17
go mod tidy -compat=1.19
git status --porcelain 2>&1 | fail_on_output || \
(git status; git --no-pager diff; exit 1)
popd
@ -168,8 +171,6 @@ proto.RegisteredExtension is deprecated
proto.RegisteredExtensions is deprecated
proto.RegisterMapType is deprecated
proto.Unmarshaler is deprecated
resolver.Backend
resolver.GRPCLB
Target is deprecated: Use the Target field in the BuildOptions instead.
xxx_messageInfo_
' "${SC_OUT}"

25
vendor/modules.txt vendored
View File

@ -193,7 +193,7 @@ go.uber.org/zap/zapcore
golang.org/x/mod/internal/lazyregexp
golang.org/x/mod/module
golang.org/x/mod/semver
# golang.org/x/net v0.14.0
# golang.org/x/net v0.15.0
## explicit; go 1.17
golang.org/x/net/context
golang.org/x/net/http/httpguts
@ -203,7 +203,7 @@ golang.org/x/net/http2/hpack
golang.org/x/net/idna
golang.org/x/net/internal/timeseries
golang.org/x/net/trace
# golang.org/x/oauth2 v0.11.0
# golang.org/x/oauth2 v0.12.0
## explicit; go 1.18
golang.org/x/oauth2
golang.org/x/oauth2/internal
@ -211,17 +211,17 @@ golang.org/x/oauth2/internal
## explicit; go 1.17
golang.org/x/sync/errgroup
golang.org/x/sync/semaphore
# golang.org/x/sys v0.11.0
# golang.org/x/sys v0.12.0
## explicit; go 1.17
golang.org/x/sys/execabs
golang.org/x/sys/internal/unsafeheader
golang.org/x/sys/plan9
golang.org/x/sys/unix
golang.org/x/sys/windows
# golang.org/x/term v0.11.0
# golang.org/x/term v0.12.0
## explicit; go 1.17
golang.org/x/term
# golang.org/x/text v0.12.0
# golang.org/x/text v0.13.0
## explicit; go 1.17
golang.org/x/text/secure/bidirule
golang.org/x/text/transform
@ -230,7 +230,7 @@ golang.org/x/text/unicode/norm
# golang.org/x/time v0.3.0
## explicit
golang.org/x/time/rate
# golang.org/x/tools v0.12.0
# golang.org/x/tools v0.13.0
## explicit; go 1.18
golang.org/x/tools/go/ast/astutil
golang.org/x/tools/imports
@ -247,7 +247,7 @@ golang.org/x/tools/internal/typeparams
# gomodules.xyz/jsonpatch/v2 v2.4.0
## explicit; go 1.20
gomodules.xyz/jsonpatch/v2
# google.golang.org/api v0.138.0
# google.golang.org/api v0.140.0
## explicit; go 1.19
google.golang.org/api/support/bundler
# google.golang.org/appengine v1.6.7
@ -265,11 +265,11 @@ google.golang.org/genproto/protobuf/field_mask
# google.golang.org/genproto/googleapis/api v0.0.0-20230803162519-f966b187b2e5
## explicit; go 1.19
google.golang.org/genproto/googleapis/api/httpbody
# google.golang.org/genproto/googleapis/rpc v0.0.0-20230807174057-1744710a1577
# google.golang.org/genproto/googleapis/rpc v0.0.0-20230911183012-2d3300fd4832
## explicit; go 1.19
google.golang.org/genproto/googleapis/rpc/status
# google.golang.org/grpc v1.57.0
## explicit; go 1.17
# google.golang.org/grpc v1.58.0
## explicit; go 1.19
google.golang.org/grpc
google.golang.org/grpc/attributes
google.golang.org/grpc/backoff
@ -300,6 +300,7 @@ google.golang.org/grpc/internal/grpclog
google.golang.org/grpc/internal/grpcrand
google.golang.org/grpc/internal/grpcsync
google.golang.org/grpc/internal/grpcutil
google.golang.org/grpc/internal/idle
google.golang.org/grpc/internal/metadata
google.golang.org/grpc/internal/pretty
google.golang.org/grpc/internal/resolver
@ -685,10 +686,10 @@ k8s.io/utils/internal/third_party/forked/golang/net
k8s.io/utils/net
k8s.io/utils/strings/slices
k8s.io/utils/trace
# knative.dev/hack v0.0.0-20230906172513-760813ad2706
# knative.dev/hack v0.0.0-20230911131120-3af329f73ff3
## explicit; go 1.18
knative.dev/hack
# knative.dev/pkg v0.0.0-20230905144417-27252a376b30
# knative.dev/pkg v0.0.0-20230912052245-8d736b687bf4
## explicit; go 1.18
knative.dev/pkg/apis
knative.dev/pkg/apis/duck