mirror of https://github.com/knative/pkg.git
Bump github.com/prometheus/client_golang from 1.16.0 to 1.17.0 (#2846)
* Bump github.com/prometheus/client_golang from 1.16.0 to 1.17.0 Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.16.0 to 1.17.0. - [Release notes](https://github.com/prometheus/client_golang/releases) - [Changelog](https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md) - [Commits](https://github.com/prometheus/client_golang/compare/v1.16.0...v1.17.0) --- updated-dependencies: - dependency-name: github.com/prometheus/client_golang dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> * Run ./hack/update-codegen.sh --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot]
GitHub
parent
6cf4b051de
commit
c9c48d7059
6
go.mod
6
go.mod
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@ -24,7 +24,7 @@ require (
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github.com/hashicorp/golang-lru v1.0.2
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github.com/kelseyhightower/envconfig v1.4.0
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github.com/openzipkin/zipkin-go v0.4.2
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github.com/prometheus/client_golang v1.16.0
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github.com/prometheus/client_golang v1.17.0
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github.com/prometheus/common v0.44.0
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github.com/spf13/pflag v1.0.5
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github.com/tsenart/vegeta/v12 v12.11.0
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@ -85,8 +85,8 @@ require (
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github.com/modern-go/reflect2 v1.0.2 // indirect
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github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
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github.com/pkg/errors v0.9.1 // indirect
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github.com/prometheus/client_model v0.4.0 // indirect
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github.com/prometheus/procfs v0.10.1 // indirect
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github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16 // indirect
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github.com/prometheus/procfs v0.11.1 // indirect
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github.com/prometheus/statsd_exporter v0.22.7 // indirect
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github.com/rs/dnscache v0.0.0-20211102005908-e0241e321417 // indirect
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go.uber.org/multierr v1.10.0 // indirect
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12
go.sum
12
go.sum
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@ -312,14 +312,14 @@ github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqr
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github.com/prometheus/client_golang v1.12.1/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
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github.com/prometheus/client_golang v1.12.2/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
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github.com/prometheus/client_golang v1.13.0/go.mod h1:vTeo+zgvILHsnnj/39Ou/1fPN5nJFOEMgftOUOmlvYQ=
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github.com/prometheus/client_golang v1.16.0 h1:yk/hx9hDbrGHovbci4BY+pRMfSuuat626eFsHb7tmT8=
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github.com/prometheus/client_golang v1.16.0/go.mod h1:Zsulrv/L9oM40tJ7T815tM89lFEugiJ9HzIqaAx4LKc=
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github.com/prometheus/client_golang v1.17.0 h1:rl2sfwZMtSthVU752MqfjQozy7blglC+1SOtjMAMh+Q=
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github.com/prometheus/client_golang v1.17.0/go.mod h1:VeL+gMmOAxkS2IqfCq0ZmHSL+LjWfWDUmp1mBz9JgUY=
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github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
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github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
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github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
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github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
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github.com/prometheus/client_model v0.4.0 h1:5lQXD3cAg1OXBf4Wq03gTrXHeaV0TQvGfUooCfx1yqY=
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github.com/prometheus/client_model v0.4.0/go.mod h1:oMQmHW1/JoDwqLtg57MGgP/Fb1CJEYF2imWWhWtMkYU=
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github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16 h1:v7DLqVdK4VrYkVD5diGdl4sxJurKJEMnODWRJlxV9oM=
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github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16/go.mod h1:oMQmHW1/JoDwqLtg57MGgP/Fb1CJEYF2imWWhWtMkYU=
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github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
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github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
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github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
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@ -334,8 +334,8 @@ github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4O
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github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
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github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
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github.com/prometheus/procfs v0.8.0/go.mod h1:z7EfXMXOkbkqb9IINtpCn86r/to3BnA0uaxHdg830/4=
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github.com/prometheus/procfs v0.10.1 h1:kYK1Va/YMlutzCGazswoHKo//tZVlFpKYh+PymziUAg=
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github.com/prometheus/procfs v0.10.1/go.mod h1:nwNm2aOCAYw8uTR/9bWRREkZFxAUcWzPHWJq+XBB/FM=
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github.com/prometheus/procfs v0.11.1 h1:xRC8Iq1yyca5ypa9n1EZnWZkt7dwcoRPQwX/5gwaUuI=
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github.com/prometheus/procfs v0.11.1/go.mod h1:eesXgaPo1q7lBpVMoMy0ZOFTth9hBn4W/y0/p/ScXhY=
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github.com/prometheus/statsd_exporter v0.22.7 h1:7Pji/i2GuhK6Lu7DHrtTkFmNBCudCPT1pX2CziuyQR0=
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github.com/prometheus/statsd_exporter v0.22.7/go.mod h1:N/TevpjkIh9ccs6nuzY3jQn9dFqnUakOjnEuMPJJJnI=
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github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
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@ -20,6 +20,7 @@ import (
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"time"
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dto "github.com/prometheus/client_model/go"
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"google.golang.org/protobuf/types/known/timestamppb"
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)
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// Counter is a Metric that represents a single numerical value that only ever
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@ -66,7 +67,7 @@ type CounterVecOpts struct {
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CounterOpts
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// VariableLabels are used to partition the metric vector by the given set
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// of labels. Each label value will be constrained with the optional Contraint
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// of labels. Each label value will be constrained with the optional Constraint
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// function, if provided.
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VariableLabels ConstrainableLabels
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}
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@ -90,8 +91,12 @@ func NewCounter(opts CounterOpts) Counter {
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nil,
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opts.ConstLabels,
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)
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result := &counter{desc: desc, labelPairs: desc.constLabelPairs, now: time.Now}
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if opts.now == nil {
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opts.now = time.Now
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}
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result := &counter{desc: desc, labelPairs: desc.constLabelPairs, now: opts.now}
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result.init(result) // Init self-collection.
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result.createdTs = timestamppb.New(opts.now())
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return result
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}
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@ -106,10 +111,12 @@ type counter struct {
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selfCollector
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desc *Desc
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createdTs *timestamppb.Timestamp
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labelPairs []*dto.LabelPair
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exemplar atomic.Value // Containing nil or a *dto.Exemplar.
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now func() time.Time // To mock out time.Now() for testing.
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// now is for testing purposes, by default it's time.Now.
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now func() time.Time
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}
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func (c *counter) Desc() *Desc {
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@ -159,8 +166,7 @@ func (c *counter) Write(out *dto.Metric) error {
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exemplar = e.(*dto.Exemplar)
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}
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val := c.get()
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return populateMetric(CounterValue, val, c.labelPairs, exemplar, out)
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return populateMetric(CounterValue, val, c.labelPairs, exemplar, out, c.createdTs)
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}
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func (c *counter) updateExemplar(v float64, l Labels) {
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@ -200,13 +206,17 @@ func (v2) NewCounterVec(opts CounterVecOpts) *CounterVec {
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opts.VariableLabels,
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opts.ConstLabels,
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)
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if opts.now == nil {
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opts.now = time.Now
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}
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return &CounterVec{
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MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
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if len(lvs) != len(desc.variableLabels) {
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panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.labelNames(), lvs))
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if len(lvs) != len(desc.variableLabels.names) {
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panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.names, lvs))
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}
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result := &counter{desc: desc, labelPairs: MakeLabelPairs(desc, lvs), now: time.Now}
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result := &counter{desc: desc, labelPairs: MakeLabelPairs(desc, lvs), now: opts.now}
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result.init(result) // Init self-collection.
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result.createdTs = timestamppb.New(opts.now())
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return result
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}),
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}
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@ -52,7 +52,7 @@ type Desc struct {
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constLabelPairs []*dto.LabelPair
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// variableLabels contains names of labels and normalization function for
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// which the metric maintains variable values.
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variableLabels ConstrainedLabels
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variableLabels *compiledLabels
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// id is a hash of the values of the ConstLabels and fqName. This
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// must be unique among all registered descriptors and can therefore be
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// used as an identifier of the descriptor.
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@ -93,7 +93,7 @@ func (v2) NewDesc(fqName, help string, variableLabels ConstrainableLabels, const
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d := &Desc{
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fqName: fqName,
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help: help,
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variableLabels: variableLabels.constrainedLabels(),
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variableLabels: variableLabels.compile(),
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}
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if !model.IsValidMetricName(model.LabelValue(fqName)) {
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d.err = fmt.Errorf("%q is not a valid metric name", fqName)
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@ -103,7 +103,7 @@ func (v2) NewDesc(fqName, help string, variableLabels ConstrainableLabels, const
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// their sorted label names) plus the fqName (at position 0).
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labelValues := make([]string, 1, len(constLabels)+1)
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labelValues[0] = fqName
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labelNames := make([]string, 0, len(constLabels)+len(d.variableLabels))
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labelNames := make([]string, 0, len(constLabels)+len(d.variableLabels.names))
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labelNameSet := map[string]struct{}{}
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// First add only the const label names and sort them...
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for labelName := range constLabels {
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@ -128,13 +128,13 @@ func (v2) NewDesc(fqName, help string, variableLabels ConstrainableLabels, const
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// Now add the variable label names, but prefix them with something that
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// cannot be in a regular label name. That prevents matching the label
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// dimension with a different mix between preset and variable labels.
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for _, label := range d.variableLabels {
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if !checkLabelName(label.Name) {
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d.err = fmt.Errorf("%q is not a valid label name for metric %q", label.Name, fqName)
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for _, label := range d.variableLabels.names {
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if !checkLabelName(label) {
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d.err = fmt.Errorf("%q is not a valid label name for metric %q", label, fqName)
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return d
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}
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labelNames = append(labelNames, "$"+label.Name)
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labelNameSet[label.Name] = struct{}{}
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labelNames = append(labelNames, "$"+label)
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labelNameSet[label] = struct{}{}
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}
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if len(labelNames) != len(labelNameSet) {
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d.err = fmt.Errorf("duplicate label names in constant and variable labels for metric %q", fqName)
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|
@ -189,11 +189,19 @@ func (d *Desc) String() string {
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fmt.Sprintf("%s=%q", lp.GetName(), lp.GetValue()),
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)
|
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}
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vlStrings := make([]string, 0, len(d.variableLabels.names))
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for _, vl := range d.variableLabels.names {
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if fn, ok := d.variableLabels.labelConstraints[vl]; ok && fn != nil {
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vlStrings = append(vlStrings, fmt.Sprintf("c(%s)", vl))
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} else {
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vlStrings = append(vlStrings, vl)
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}
|
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}
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return fmt.Sprintf(
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"Desc{fqName: %q, help: %q, constLabels: {%s}, variableLabels: %v}",
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"Desc{fqName: %q, help: %q, constLabels: {%s}, variableLabels: {%s}}",
|
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d.fqName,
|
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d.help,
|
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strings.Join(lpStrings, ","),
|
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d.variableLabels,
|
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strings.Join(vlStrings, ","),
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)
|
||||
}
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|
|
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|
@ -48,7 +48,7 @@ func (e *expvarCollector) Collect(ch chan<- Metric) {
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continue
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}
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var v interface{}
|
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labels := make([]string, len(desc.variableLabels))
|
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labels := make([]string, len(desc.variableLabels.names))
|
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if err := json.Unmarshal([]byte(expVar.String()), &v); err != nil {
|
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ch <- NewInvalidMetric(desc, err)
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continue
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|
|
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|
@ -62,7 +62,7 @@ type GaugeVecOpts struct {
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GaugeOpts
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|
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// VariableLabels are used to partition the metric vector by the given set
|
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// of labels. Each label value will be constrained with the optional Contraint
|
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// of labels. Each label value will be constrained with the optional Constraint
|
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// function, if provided.
|
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VariableLabels ConstrainableLabels
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}
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|
|
@ -135,7 +135,7 @@ func (g *gauge) Sub(val float64) {
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|
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func (g *gauge) Write(out *dto.Metric) error {
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val := math.Float64frombits(atomic.LoadUint64(&g.valBits))
|
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return populateMetric(GaugeValue, val, g.labelPairs, nil, out)
|
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return populateMetric(GaugeValue, val, g.labelPairs, nil, out, nil)
|
||||
}
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|
||||
// GaugeVec is a Collector that bundles a set of Gauges that all share the same
|
||||
|
|
@ -166,8 +166,8 @@ func (v2) NewGaugeVec(opts GaugeVecOpts) *GaugeVec {
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)
|
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return &GaugeVec{
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MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
|
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if len(lvs) != len(desc.variableLabels) {
|
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panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.labelNames(), lvs))
|
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if len(lvs) != len(desc.variableLabels.names) {
|
||||
panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.names, lvs))
|
||||
}
|
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result := &gauge{desc: desc, labelPairs: MakeLabelPairs(desc, lvs)}
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result.init(result) // Init self-collection.
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|
|
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|
|
@ -25,6 +25,7 @@ import (
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dto "github.com/prometheus/client_model/go"
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|
||||
"google.golang.org/protobuf/proto"
|
||||
"google.golang.org/protobuf/types/known/timestamppb"
|
||||
)
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||||
|
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// nativeHistogramBounds for the frac of observed values. Only relevant for
|
||||
|
|
@ -391,7 +392,7 @@ type HistogramOpts struct {
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|||
// zero, it is replaced by default buckets. The default buckets are
|
||||
// DefBuckets if no buckets for a native histogram (see below) are used,
|
||||
// otherwise the default is no buckets. (In other words, if you want to
|
||||
// use both reguler buckets and buckets for a native histogram, you have
|
||||
// use both regular buckets and buckets for a native histogram, you have
|
||||
// to define the regular buckets here explicitly.)
|
||||
Buckets []float64
|
||||
|
||||
|
|
@ -413,8 +414,8 @@ type HistogramOpts struct {
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|||
// and 2, same as between 2 and 4, and 4 and 8, etc.).
|
||||
//
|
||||
// Details about the actually used factor: The factor is calculated as
|
||||
// 2^(2^n), where n is an integer number between (and including) -8 and
|
||||
// 4. n is chosen so that the resulting factor is the largest that is
|
||||
// 2^(2^-n), where n is an integer number between (and including) -4 and
|
||||
// 8. n is chosen so that the resulting factor is the largest that is
|
||||
// still smaller or equal to NativeHistogramBucketFactor. Note that the
|
||||
// smallest possible factor is therefore approx. 1.00271 (i.e. 2^(2^-8)
|
||||
// ). If NativeHistogramBucketFactor is greater than 1 but smaller than
|
||||
|
|
@ -428,12 +429,12 @@ type HistogramOpts struct {
|
|||
// a major version bump.
|
||||
NativeHistogramBucketFactor float64
|
||||
// All observations with an absolute value of less or equal
|
||||
// NativeHistogramZeroThreshold are accumulated into a “zero”
|
||||
// bucket. For best results, this should be close to a bucket
|
||||
// boundary. This is usually the case if picking a power of two. If
|
||||
// NativeHistogramZeroThreshold are accumulated into a “zero” bucket.
|
||||
// For best results, this should be close to a bucket boundary. This is
|
||||
// usually the case if picking a power of two. If
|
||||
// NativeHistogramZeroThreshold is left at zero,
|
||||
// DefNativeHistogramZeroThreshold is used as the threshold. To configure
|
||||
// a zero bucket with an actual threshold of zero (i.e. only
|
||||
// DefNativeHistogramZeroThreshold is used as the threshold. To
|
||||
// configure a zero bucket with an actual threshold of zero (i.e. only
|
||||
// observations of precisely zero will go into the zero bucket), set
|
||||
// NativeHistogramZeroThreshold to the NativeHistogramZeroThresholdZero
|
||||
// constant (or any negative float value).
|
||||
|
|
@ -446,26 +447,34 @@ type HistogramOpts struct {
|
|||
// Histogram are sufficiently wide-spread. In particular, this could be
|
||||
// used as a DoS attack vector. Where the observed values depend on
|
||||
// external inputs, it is highly recommended to set a
|
||||
// NativeHistogramMaxBucketNumber.) Once the set
|
||||
// NativeHistogramMaxBucketNumber.) Once the set
|
||||
// NativeHistogramMaxBucketNumber is exceeded, the following strategy is
|
||||
// enacted: First, if the last reset (or the creation) of the histogram
|
||||
// is at least NativeHistogramMinResetDuration ago, then the whole
|
||||
// histogram is reset to its initial state (including regular
|
||||
// buckets). If less time has passed, or if
|
||||
// NativeHistogramMinResetDuration is zero, no reset is
|
||||
// performed. Instead, the zero threshold is increased sufficiently to
|
||||
// reduce the number of buckets to or below
|
||||
// NativeHistogramMaxBucketNumber, but not to more than
|
||||
// NativeHistogramMaxZeroThreshold. Thus, if
|
||||
// NativeHistogramMaxZeroThreshold is already at or below the current
|
||||
// zero threshold, nothing happens at this step. After that, if the
|
||||
// number of buckets still exceeds NativeHistogramMaxBucketNumber, the
|
||||
// resolution of the histogram is reduced by doubling the width of the
|
||||
// sparse buckets (up to a growth factor between one bucket to the next
|
||||
// of 2^(2^4) = 65536, see above).
|
||||
// enacted:
|
||||
// - First, if the last reset (or the creation) of the histogram is at
|
||||
// least NativeHistogramMinResetDuration ago, then the whole
|
||||
// histogram is reset to its initial state (including regular
|
||||
// buckets).
|
||||
// - If less time has passed, or if NativeHistogramMinResetDuration is
|
||||
// zero, no reset is performed. Instead, the zero threshold is
|
||||
// increased sufficiently to reduce the number of buckets to or below
|
||||
// NativeHistogramMaxBucketNumber, but not to more than
|
||||
// NativeHistogramMaxZeroThreshold. Thus, if
|
||||
// NativeHistogramMaxZeroThreshold is already at or below the current
|
||||
// zero threshold, nothing happens at this step.
|
||||
// - After that, if the number of buckets still exceeds
|
||||
// NativeHistogramMaxBucketNumber, the resolution of the histogram is
|
||||
// reduced by doubling the width of the sparse buckets (up to a
|
||||
// growth factor between one bucket to the next of 2^(2^4) = 65536,
|
||||
// see above).
|
||||
// - Any increased zero threshold or reduced resolution is reset back
|
||||
// to their original values once NativeHistogramMinResetDuration has
|
||||
// passed (since the last reset or the creation of the histogram).
|
||||
NativeHistogramMaxBucketNumber uint32
|
||||
NativeHistogramMinResetDuration time.Duration
|
||||
NativeHistogramMaxZeroThreshold float64
|
||||
|
||||
// now is for testing purposes, by default it's time.Now.
|
||||
now func() time.Time
|
||||
}
|
||||
|
||||
// HistogramVecOpts bundles the options to create a HistogramVec metric.
|
||||
|
|
@ -475,7 +484,7 @@ type HistogramVecOpts struct {
|
|||
HistogramOpts
|
||||
|
||||
// VariableLabels are used to partition the metric vector by the given set
|
||||
// of labels. Each label value will be constrained with the optional Contraint
|
||||
// of labels. Each label value will be constrained with the optional Constraint
|
||||
// function, if provided.
|
||||
VariableLabels ConstrainableLabels
|
||||
}
|
||||
|
|
@ -499,12 +508,12 @@ func NewHistogram(opts HistogramOpts) Histogram {
|
|||
}
|
||||
|
||||
func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogram {
|
||||
if len(desc.variableLabels) != len(labelValues) {
|
||||
panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.labelNames(), labelValues))
|
||||
if len(desc.variableLabels.names) != len(labelValues) {
|
||||
panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.names, labelValues))
|
||||
}
|
||||
|
||||
for _, n := range desc.variableLabels {
|
||||
if n.Name == bucketLabel {
|
||||
for _, n := range desc.variableLabels.names {
|
||||
if n == bucketLabel {
|
||||
panic(errBucketLabelNotAllowed)
|
||||
}
|
||||
}
|
||||
|
|
@ -514,6 +523,10 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr
|
|||
}
|
||||
}
|
||||
|
||||
if opts.now == nil {
|
||||
opts.now = time.Now
|
||||
}
|
||||
|
||||
h := &histogram{
|
||||
desc: desc,
|
||||
upperBounds: opts.Buckets,
|
||||
|
|
@ -521,8 +534,8 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr
|
|||
nativeHistogramMaxBuckets: opts.NativeHistogramMaxBucketNumber,
|
||||
nativeHistogramMaxZeroThreshold: opts.NativeHistogramMaxZeroThreshold,
|
||||
nativeHistogramMinResetDuration: opts.NativeHistogramMinResetDuration,
|
||||
lastResetTime: time.Now(),
|
||||
now: time.Now,
|
||||
lastResetTime: opts.now(),
|
||||
now: opts.now,
|
||||
}
|
||||
if len(h.upperBounds) == 0 && opts.NativeHistogramBucketFactor <= 1 {
|
||||
h.upperBounds = DefBuckets
|
||||
|
|
@ -701,9 +714,11 @@ type histogram struct {
|
|||
nativeHistogramMaxZeroThreshold float64
|
||||
nativeHistogramMaxBuckets uint32
|
||||
nativeHistogramMinResetDuration time.Duration
|
||||
lastResetTime time.Time // Protected by mtx.
|
||||
// lastResetTime is protected by mtx. It is also used as created timestamp.
|
||||
lastResetTime time.Time
|
||||
|
||||
now func() time.Time // To mock out time.Now() for testing.
|
||||
// now is for testing purposes, by default it's time.Now.
|
||||
now func() time.Time
|
||||
}
|
||||
|
||||
func (h *histogram) Desc() *Desc {
|
||||
|
|
@ -742,9 +757,10 @@ func (h *histogram) Write(out *dto.Metric) error {
|
|||
waitForCooldown(count, coldCounts)
|
||||
|
||||
his := &dto.Histogram{
|
||||
Bucket: make([]*dto.Bucket, len(h.upperBounds)),
|
||||
SampleCount: proto.Uint64(count),
|
||||
SampleSum: proto.Float64(math.Float64frombits(atomic.LoadUint64(&coldCounts.sumBits))),
|
||||
Bucket: make([]*dto.Bucket, len(h.upperBounds)),
|
||||
SampleCount: proto.Uint64(count),
|
||||
SampleSum: proto.Float64(math.Float64frombits(atomic.LoadUint64(&coldCounts.sumBits))),
|
||||
CreatedTimestamp: timestamppb.New(h.lastResetTime),
|
||||
}
|
||||
out.Histogram = his
|
||||
out.Label = h.labelPairs
|
||||
|
|
@ -782,6 +798,16 @@ func (h *histogram) Write(out *dto.Metric) error {
|
|||
his.ZeroCount = proto.Uint64(zeroBucket)
|
||||
his.NegativeSpan, his.NegativeDelta = makeBuckets(&coldCounts.nativeHistogramBucketsNegative)
|
||||
his.PositiveSpan, his.PositiveDelta = makeBuckets(&coldCounts.nativeHistogramBucketsPositive)
|
||||
|
||||
// Add a no-op span to a histogram without observations and with
|
||||
// a zero threshold of zero. Otherwise, a native histogram would
|
||||
// look like a classic histogram to scrapers.
|
||||
if *his.ZeroThreshold == 0 && *his.ZeroCount == 0 && len(his.PositiveSpan) == 0 && len(his.NegativeSpan) == 0 {
|
||||
his.PositiveSpan = []*dto.BucketSpan{{
|
||||
Offset: proto.Int32(0),
|
||||
Length: proto.Uint32(0),
|
||||
}}
|
||||
}
|
||||
}
|
||||
addAndResetCounts(hotCounts, coldCounts)
|
||||
return nil
|
||||
|
|
@ -854,20 +880,23 @@ func (h *histogram) limitBuckets(counts *histogramCounts, value float64, bucket
|
|||
h.doubleBucketWidth(hotCounts, coldCounts)
|
||||
}
|
||||
|
||||
// maybeReset resests the whole histogram if at least h.nativeHistogramMinResetDuration
|
||||
// maybeReset resets the whole histogram if at least h.nativeHistogramMinResetDuration
|
||||
// has been passed. It returns true if the histogram has been reset. The caller
|
||||
// must have locked h.mtx.
|
||||
func (h *histogram) maybeReset(hot, cold *histogramCounts, coldIdx uint64, value float64, bucket int) bool {
|
||||
func (h *histogram) maybeReset(
|
||||
hot, cold *histogramCounts, coldIdx uint64, value float64, bucket int,
|
||||
) bool {
|
||||
// We are using the possibly mocked h.now() rather than
|
||||
// time.Since(h.lastResetTime) to enable testing.
|
||||
if h.nativeHistogramMinResetDuration == 0 || h.now().Sub(h.lastResetTime) < h.nativeHistogramMinResetDuration {
|
||||
if h.nativeHistogramMinResetDuration == 0 ||
|
||||
h.now().Sub(h.lastResetTime) < h.nativeHistogramMinResetDuration {
|
||||
return false
|
||||
}
|
||||
// Completely reset coldCounts.
|
||||
h.resetCounts(cold)
|
||||
// Repeat the latest observation to not lose it completely.
|
||||
cold.observe(value, bucket, true)
|
||||
// Make coldCounts the new hot counts while ressetting countAndHotIdx.
|
||||
// Make coldCounts the new hot counts while resetting countAndHotIdx.
|
||||
n := atomic.SwapUint64(&h.countAndHotIdx, (coldIdx<<63)+1)
|
||||
count := n & ((1 << 63) - 1)
|
||||
waitForCooldown(count, hot)
|
||||
|
|
@ -1176,6 +1205,7 @@ type constHistogram struct {
|
|||
sum float64
|
||||
buckets map[float64]uint64
|
||||
labelPairs []*dto.LabelPair
|
||||
createdTs *timestamppb.Timestamp
|
||||
}
|
||||
|
||||
func (h *constHistogram) Desc() *Desc {
|
||||
|
|
@ -1183,7 +1213,9 @@ func (h *constHistogram) Desc() *Desc {
|
|||
}
|
||||
|
||||
func (h *constHistogram) Write(out *dto.Metric) error {
|
||||
his := &dto.Histogram{}
|
||||
his := &dto.Histogram{
|
||||
CreatedTimestamp: h.createdTs,
|
||||
}
|
||||
|
||||
buckets := make([]*dto.Bucket, 0, len(h.buckets))
|
||||
|
||||
|
|
@ -1230,7 +1262,7 @@ func NewConstHistogram(
|
|||
if desc.err != nil {
|
||||
return nil, desc.err
|
||||
}
|
||||
if err := validateLabelValues(labelValues, len(desc.variableLabels)); err != nil {
|
||||
if err := validateLabelValues(labelValues, len(desc.variableLabels.names)); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &constHistogram{
|
||||
|
|
@ -1324,7 +1356,7 @@ func makeBuckets(buckets *sync.Map) ([]*dto.BucketSpan, []int64) {
|
|||
// Multiple spans with only small gaps in between are probably
|
||||
// encoded more efficiently as one larger span with a few empty
|
||||
// buckets. Needs some research to find the sweet spot. For now,
|
||||
// we assume that gaps of one ore two buckets should not create
|
||||
// we assume that gaps of one or two buckets should not create
|
||||
// a new span.
|
||||
iDelta := int32(i - nextI)
|
||||
if n == 0 || iDelta > 2 {
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@
|
|||
// It provides tools to compare sequences of strings and generate textual diffs.
|
||||
//
|
||||
// Maintaining `GetUnifiedDiffString` here because original repository
|
||||
// (https://github.com/pmezard/go-difflib) is no loger maintained.
|
||||
// (https://github.com/pmezard/go-difflib) is no longer maintained.
|
||||
package internal
|
||||
|
||||
import (
|
||||
|
|
|
|||
|
|
@ -32,19 +32,15 @@ import (
|
|||
// create a Desc.
|
||||
type Labels map[string]string
|
||||
|
||||
// LabelConstraint normalizes label values.
|
||||
type LabelConstraint func(string) string
|
||||
|
||||
// ConstrainedLabels represents a label name and its constrain function
|
||||
// to normalize label values. This type is commonly used when constructing
|
||||
// metric vector Collectors.
|
||||
type ConstrainedLabel struct {
|
||||
Name string
|
||||
Constraint func(string) string
|
||||
}
|
||||
|
||||
func (cl ConstrainedLabel) Constrain(v string) string {
|
||||
if cl.Constraint == nil {
|
||||
return v
|
||||
}
|
||||
return cl.Constraint(v)
|
||||
Constraint LabelConstraint
|
||||
}
|
||||
|
||||
// ConstrainableLabels is an interface that allows creating of labels that can
|
||||
|
|
@ -58,7 +54,7 @@ func (cl ConstrainedLabel) Constrain(v string) string {
|
|||
// },
|
||||
// })
|
||||
type ConstrainableLabels interface {
|
||||
constrainedLabels() ConstrainedLabels
|
||||
compile() *compiledLabels
|
||||
labelNames() []string
|
||||
}
|
||||
|
||||
|
|
@ -67,8 +63,20 @@ type ConstrainableLabels interface {
|
|||
// metric vector Collectors.
|
||||
type ConstrainedLabels []ConstrainedLabel
|
||||
|
||||
func (cls ConstrainedLabels) constrainedLabels() ConstrainedLabels {
|
||||
return cls
|
||||
func (cls ConstrainedLabels) compile() *compiledLabels {
|
||||
compiled := &compiledLabels{
|
||||
names: make([]string, len(cls)),
|
||||
labelConstraints: map[string]LabelConstraint{},
|
||||
}
|
||||
|
||||
for i, label := range cls {
|
||||
compiled.names[i] = label.Name
|
||||
if label.Constraint != nil {
|
||||
compiled.labelConstraints[label.Name] = label.Constraint
|
||||
}
|
||||
}
|
||||
|
||||
return compiled
|
||||
}
|
||||
|
||||
func (cls ConstrainedLabels) labelNames() []string {
|
||||
|
|
@ -92,18 +100,36 @@ func (cls ConstrainedLabels) labelNames() []string {
|
|||
// }
|
||||
type UnconstrainedLabels []string
|
||||
|
||||
func (uls UnconstrainedLabels) constrainedLabels() ConstrainedLabels {
|
||||
constrainedLabels := make([]ConstrainedLabel, len(uls))
|
||||
for i, l := range uls {
|
||||
constrainedLabels[i] = ConstrainedLabel{Name: l}
|
||||
func (uls UnconstrainedLabels) compile() *compiledLabels {
|
||||
return &compiledLabels{
|
||||
names: uls,
|
||||
}
|
||||
return constrainedLabels
|
||||
}
|
||||
|
||||
func (uls UnconstrainedLabels) labelNames() []string {
|
||||
return uls
|
||||
}
|
||||
|
||||
type compiledLabels struct {
|
||||
names []string
|
||||
labelConstraints map[string]LabelConstraint
|
||||
}
|
||||
|
||||
func (cls *compiledLabels) compile() *compiledLabels {
|
||||
return cls
|
||||
}
|
||||
|
||||
func (cls *compiledLabels) labelNames() []string {
|
||||
return cls.names
|
||||
}
|
||||
|
||||
func (cls *compiledLabels) constrain(labelName, value string) string {
|
||||
if fn, ok := cls.labelConstraints[labelName]; ok && fn != nil {
|
||||
return fn(value)
|
||||
}
|
||||
return value
|
||||
}
|
||||
|
||||
// reservedLabelPrefix is a prefix which is not legal in user-supplied
|
||||
// label names.
|
||||
const reservedLabelPrefix = "__"
|
||||
|
|
|
|||
|
|
@ -92,6 +92,9 @@ type Opts struct {
|
|||
// machine_role metric). See also
|
||||
// https://prometheus.io/docs/instrumenting/writing_exporters/#target-labels-not-static-scraped-labels
|
||||
ConstLabels Labels
|
||||
|
||||
// now is for testing purposes, by default it's time.Now.
|
||||
now func() time.Time
|
||||
}
|
||||
|
||||
// BuildFQName joins the given three name components by "_". Empty name
|
||||
|
|
|
|||
11
vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server.go
generated
vendored
11
vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server.go
generated
vendored
|
|
@ -389,16 +389,13 @@ func isLabelCurried(c prometheus.Collector, label string) bool {
|
|||
return true
|
||||
}
|
||||
|
||||
// emptyLabels is a one-time allocation for non-partitioned metrics to avoid
|
||||
// unnecessary allocations on each request.
|
||||
var emptyLabels = prometheus.Labels{}
|
||||
|
||||
func labels(code, method bool, reqMethod string, status int, extraMethods ...string) prometheus.Labels {
|
||||
if !(code || method) {
|
||||
return emptyLabels
|
||||
}
|
||||
labels := prometheus.Labels{}
|
||||
|
||||
if !(code || method) {
|
||||
return labels
|
||||
}
|
||||
|
||||
if code {
|
||||
labels["code"] = sanitizeCode(status)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -548,7 +548,7 @@ func (r *Registry) Gather() ([]*dto.MetricFamily, error) {
|
|||
goroutineBudget--
|
||||
runtime.Gosched()
|
||||
}
|
||||
// Once both checkedMetricChan and uncheckdMetricChan are closed
|
||||
// Once both checkedMetricChan and uncheckedMetricChan are closed
|
||||
// and drained, the contraption above will nil out cmc and umc,
|
||||
// and then we can leave the collect loop here.
|
||||
if cmc == nil && umc == nil {
|
||||
|
|
@ -963,9 +963,9 @@ func checkDescConsistency(
|
|||
// Is the desc consistent with the content of the metric?
|
||||
lpsFromDesc := make([]*dto.LabelPair, len(desc.constLabelPairs), len(dtoMetric.Label))
|
||||
copy(lpsFromDesc, desc.constLabelPairs)
|
||||
for _, l := range desc.variableLabels {
|
||||
for _, l := range desc.variableLabels.names {
|
||||
lpsFromDesc = append(lpsFromDesc, &dto.LabelPair{
|
||||
Name: proto.String(l.Name),
|
||||
Name: proto.String(l),
|
||||
})
|
||||
}
|
||||
if len(lpsFromDesc) != len(dtoMetric.Label) {
|
||||
|
|
|
|||
|
|
@ -26,6 +26,7 @@ import (
|
|||
|
||||
"github.com/beorn7/perks/quantile"
|
||||
"google.golang.org/protobuf/proto"
|
||||
"google.golang.org/protobuf/types/known/timestamppb"
|
||||
)
|
||||
|
||||
// quantileLabel is used for the label that defines the quantile in a
|
||||
|
|
@ -145,6 +146,9 @@ type SummaryOpts struct {
|
|||
// is the internal buffer size of the underlying package
|
||||
// "github.com/bmizerany/perks/quantile").
|
||||
BufCap uint32
|
||||
|
||||
// now is for testing purposes, by default it's time.Now.
|
||||
now func() time.Time
|
||||
}
|
||||
|
||||
// SummaryVecOpts bundles the options to create a SummaryVec metric.
|
||||
|
|
@ -154,7 +158,7 @@ type SummaryVecOpts struct {
|
|||
SummaryOpts
|
||||
|
||||
// VariableLabels are used to partition the metric vector by the given set
|
||||
// of labels. Each label value will be constrained with the optional Contraint
|
||||
// of labels. Each label value will be constrained with the optional Constraint
|
||||
// function, if provided.
|
||||
VariableLabels ConstrainableLabels
|
||||
}
|
||||
|
|
@ -188,12 +192,12 @@ func NewSummary(opts SummaryOpts) Summary {
|
|||
}
|
||||
|
||||
func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
|
||||
if len(desc.variableLabels) != len(labelValues) {
|
||||
panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.labelNames(), labelValues))
|
||||
if len(desc.variableLabels.names) != len(labelValues) {
|
||||
panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.names, labelValues))
|
||||
}
|
||||
|
||||
for _, n := range desc.variableLabels {
|
||||
if n.Name == quantileLabel {
|
||||
for _, n := range desc.variableLabels.names {
|
||||
if n == quantileLabel {
|
||||
panic(errQuantileLabelNotAllowed)
|
||||
}
|
||||
}
|
||||
|
|
@ -222,6 +226,9 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
|
|||
opts.BufCap = DefBufCap
|
||||
}
|
||||
|
||||
if opts.now == nil {
|
||||
opts.now = time.Now
|
||||
}
|
||||
if len(opts.Objectives) == 0 {
|
||||
// Use the lock-free implementation of a Summary without objectives.
|
||||
s := &noObjectivesSummary{
|
||||
|
|
@ -230,6 +237,7 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
|
|||
counts: [2]*summaryCounts{{}, {}},
|
||||
}
|
||||
s.init(s) // Init self-collection.
|
||||
s.createdTs = timestamppb.New(opts.now())
|
||||
return s
|
||||
}
|
||||
|
||||
|
|
@ -245,7 +253,7 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
|
|||
coldBuf: make([]float64, 0, opts.BufCap),
|
||||
streamDuration: opts.MaxAge / time.Duration(opts.AgeBuckets),
|
||||
}
|
||||
s.headStreamExpTime = time.Now().Add(s.streamDuration)
|
||||
s.headStreamExpTime = opts.now().Add(s.streamDuration)
|
||||
s.hotBufExpTime = s.headStreamExpTime
|
||||
|
||||
for i := uint32(0); i < opts.AgeBuckets; i++ {
|
||||
|
|
@ -259,6 +267,7 @@ func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
|
|||
sort.Float64s(s.sortedObjectives)
|
||||
|
||||
s.init(s) // Init self-collection.
|
||||
s.createdTs = timestamppb.New(opts.now())
|
||||
return s
|
||||
}
|
||||
|
||||
|
|
@ -286,6 +295,8 @@ type summary struct {
|
|||
headStream *quantile.Stream
|
||||
headStreamIdx int
|
||||
headStreamExpTime, hotBufExpTime time.Time
|
||||
|
||||
createdTs *timestamppb.Timestamp
|
||||
}
|
||||
|
||||
func (s *summary) Desc() *Desc {
|
||||
|
|
@ -307,7 +318,9 @@ func (s *summary) Observe(v float64) {
|
|||
}
|
||||
|
||||
func (s *summary) Write(out *dto.Metric) error {
|
||||
sum := &dto.Summary{}
|
||||
sum := &dto.Summary{
|
||||
CreatedTimestamp: s.createdTs,
|
||||
}
|
||||
qs := make([]*dto.Quantile, 0, len(s.objectives))
|
||||
|
||||
s.bufMtx.Lock()
|
||||
|
|
@ -440,6 +453,8 @@ type noObjectivesSummary struct {
|
|||
counts [2]*summaryCounts
|
||||
|
||||
labelPairs []*dto.LabelPair
|
||||
|
||||
createdTs *timestamppb.Timestamp
|
||||
}
|
||||
|
||||
func (s *noObjectivesSummary) Desc() *Desc {
|
||||
|
|
@ -490,8 +505,9 @@ func (s *noObjectivesSummary) Write(out *dto.Metric) error {
|
|||
}
|
||||
|
||||
sum := &dto.Summary{
|
||||
SampleCount: proto.Uint64(count),
|
||||
SampleSum: proto.Float64(math.Float64frombits(atomic.LoadUint64(&coldCounts.sumBits))),
|
||||
SampleCount: proto.Uint64(count),
|
||||
SampleSum: proto.Float64(math.Float64frombits(atomic.LoadUint64(&coldCounts.sumBits))),
|
||||
CreatedTimestamp: s.createdTs,
|
||||
}
|
||||
|
||||
out.Summary = sum
|
||||
|
|
@ -681,6 +697,7 @@ type constSummary struct {
|
|||
sum float64
|
||||
quantiles map[float64]float64
|
||||
labelPairs []*dto.LabelPair
|
||||
createdTs *timestamppb.Timestamp
|
||||
}
|
||||
|
||||
func (s *constSummary) Desc() *Desc {
|
||||
|
|
@ -688,7 +705,9 @@ func (s *constSummary) Desc() *Desc {
|
|||
}
|
||||
|
||||
func (s *constSummary) Write(out *dto.Metric) error {
|
||||
sum := &dto.Summary{}
|
||||
sum := &dto.Summary{
|
||||
CreatedTimestamp: s.createdTs,
|
||||
}
|
||||
qs := make([]*dto.Quantile, 0, len(s.quantiles))
|
||||
|
||||
sum.SampleCount = proto.Uint64(s.count)
|
||||
|
|
@ -737,7 +756,7 @@ func NewConstSummary(
|
|||
if desc.err != nil {
|
||||
return nil, desc.err
|
||||
}
|
||||
if err := validateLabelValues(labelValues, len(desc.variableLabels)); err != nil {
|
||||
if err := validateLabelValues(labelValues, len(desc.variableLabels.names)); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &constSummary{
|
||||
|
|
|
|||
|
|
@ -14,6 +14,7 @@
|
|||
package prometheus
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"sort"
|
||||
"time"
|
||||
|
|
@ -91,7 +92,7 @@ func (v *valueFunc) Desc() *Desc {
|
|||
}
|
||||
|
||||
func (v *valueFunc) Write(out *dto.Metric) error {
|
||||
return populateMetric(v.valType, v.function(), v.labelPairs, nil, out)
|
||||
return populateMetric(v.valType, v.function(), v.labelPairs, nil, out, nil)
|
||||
}
|
||||
|
||||
// NewConstMetric returns a metric with one fixed value that cannot be
|
||||
|
|
@ -105,12 +106,12 @@ func NewConstMetric(desc *Desc, valueType ValueType, value float64, labelValues
|
|||
if desc.err != nil {
|
||||
return nil, desc.err
|
||||
}
|
||||
if err := validateLabelValues(labelValues, len(desc.variableLabels)); err != nil {
|
||||
if err := validateLabelValues(labelValues, len(desc.variableLabels.names)); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
metric := &dto.Metric{}
|
||||
if err := populateMetric(valueType, value, MakeLabelPairs(desc, labelValues), nil, metric); err != nil {
|
||||
if err := populateMetric(valueType, value, MakeLabelPairs(desc, labelValues), nil, metric, nil); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
|
|
@ -130,6 +131,43 @@ func MustNewConstMetric(desc *Desc, valueType ValueType, value float64, labelVal
|
|||
return m
|
||||
}
|
||||
|
||||
// NewConstMetricWithCreatedTimestamp does the same thing as NewConstMetric, but generates Counters
|
||||
// with created timestamp set and returns an error for other metric types.
|
||||
func NewConstMetricWithCreatedTimestamp(desc *Desc, valueType ValueType, value float64, ct time.Time, labelValues ...string) (Metric, error) {
|
||||
if desc.err != nil {
|
||||
return nil, desc.err
|
||||
}
|
||||
if err := validateLabelValues(labelValues, len(desc.variableLabels.names)); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
switch valueType {
|
||||
case CounterValue:
|
||||
break
|
||||
default:
|
||||
return nil, errors.New("created timestamps are only supported for counters")
|
||||
}
|
||||
|
||||
metric := &dto.Metric{}
|
||||
if err := populateMetric(valueType, value, MakeLabelPairs(desc, labelValues), nil, metric, timestamppb.New(ct)); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &constMetric{
|
||||
desc: desc,
|
||||
metric: metric,
|
||||
}, nil
|
||||
}
|
||||
|
||||
// MustNewConstMetricWithCreatedTimestamp is a version of NewConstMetricWithCreatedTimestamp that panics where
|
||||
// NewConstMetricWithCreatedTimestamp would have returned an error.
|
||||
func MustNewConstMetricWithCreatedTimestamp(desc *Desc, valueType ValueType, value float64, ct time.Time, labelValues ...string) Metric {
|
||||
m, err := NewConstMetricWithCreatedTimestamp(desc, valueType, value, ct, labelValues...)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return m
|
||||
}
|
||||
|
||||
type constMetric struct {
|
||||
desc *Desc
|
||||
metric *dto.Metric
|
||||
|
|
@ -153,11 +191,12 @@ func populateMetric(
|
|||
labelPairs []*dto.LabelPair,
|
||||
e *dto.Exemplar,
|
||||
m *dto.Metric,
|
||||
ct *timestamppb.Timestamp,
|
||||
) error {
|
||||
m.Label = labelPairs
|
||||
switch t {
|
||||
case CounterValue:
|
||||
m.Counter = &dto.Counter{Value: proto.Float64(v), Exemplar: e}
|
||||
m.Counter = &dto.Counter{Value: proto.Float64(v), Exemplar: e, CreatedTimestamp: ct}
|
||||
case GaugeValue:
|
||||
m.Gauge = &dto.Gauge{Value: proto.Float64(v)}
|
||||
case UntypedValue:
|
||||
|
|
@ -176,19 +215,19 @@ func populateMetric(
|
|||
// This function is only needed for custom Metric implementations. See MetricVec
|
||||
// example.
|
||||
func MakeLabelPairs(desc *Desc, labelValues []string) []*dto.LabelPair {
|
||||
totalLen := len(desc.variableLabels) + len(desc.constLabelPairs)
|
||||
totalLen := len(desc.variableLabels.names) + len(desc.constLabelPairs)
|
||||
if totalLen == 0 {
|
||||
// Super fast path.
|
||||
return nil
|
||||
}
|
||||
if len(desc.variableLabels) == 0 {
|
||||
if len(desc.variableLabels.names) == 0 {
|
||||
// Moderately fast path.
|
||||
return desc.constLabelPairs
|
||||
}
|
||||
labelPairs := make([]*dto.LabelPair, 0, totalLen)
|
||||
for i, l := range desc.variableLabels {
|
||||
for i, l := range desc.variableLabels.names {
|
||||
labelPairs = append(labelPairs, &dto.LabelPair{
|
||||
Name: proto.String(l.Name),
|
||||
Name: proto.String(l),
|
||||
Value: proto.String(labelValues[i]),
|
||||
})
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,24 +20,6 @@ import (
|
|||
"github.com/prometheus/common/model"
|
||||
)
|
||||
|
||||
var labelsPool = &sync.Pool{
|
||||
New: func() interface{} {
|
||||
return make(Labels)
|
||||
},
|
||||
}
|
||||
|
||||
func getLabelsFromPool() Labels {
|
||||
return labelsPool.Get().(Labels)
|
||||
}
|
||||
|
||||
func putLabelsToPool(labels Labels) {
|
||||
for k := range labels {
|
||||
delete(labels, k)
|
||||
}
|
||||
|
||||
labelsPool.Put(labels)
|
||||
}
|
||||
|
||||
// MetricVec is a Collector to bundle metrics of the same name that differ in
|
||||
// their label values. MetricVec is not used directly but as a building block
|
||||
// for implementations of vectors of a given metric type, like GaugeVec,
|
||||
|
|
@ -91,6 +73,7 @@ func NewMetricVec(desc *Desc, newMetric func(lvs ...string) Metric) *MetricVec {
|
|||
// See also the CounterVec example.
|
||||
func (m *MetricVec) DeleteLabelValues(lvs ...string) bool {
|
||||
lvs = constrainLabelValues(m.desc, lvs, m.curry)
|
||||
|
||||
h, err := m.hashLabelValues(lvs)
|
||||
if err != nil {
|
||||
return false
|
||||
|
|
@ -110,8 +93,8 @@ func (m *MetricVec) DeleteLabelValues(lvs ...string) bool {
|
|||
// This method is used for the same purpose as DeleteLabelValues(...string). See
|
||||
// there for pros and cons of the two methods.
|
||||
func (m *MetricVec) Delete(labels Labels) bool {
|
||||
labels = constrainLabels(m.desc, labels)
|
||||
defer putLabelsToPool(labels)
|
||||
labels, closer := constrainLabels(m.desc, labels)
|
||||
defer closer()
|
||||
|
||||
h, err := m.hashLabels(labels)
|
||||
if err != nil {
|
||||
|
|
@ -128,8 +111,8 @@ func (m *MetricVec) Delete(labels Labels) bool {
|
|||
// Note that curried labels will never be matched if deleting from the curried vector.
|
||||
// To match curried labels with DeletePartialMatch, it must be called on the base vector.
|
||||
func (m *MetricVec) DeletePartialMatch(labels Labels) int {
|
||||
labels = constrainLabels(m.desc, labels)
|
||||
defer putLabelsToPool(labels)
|
||||
labels, closer := constrainLabels(m.desc, labels)
|
||||
defer closer()
|
||||
|
||||
return m.metricMap.deleteByLabels(labels, m.curry)
|
||||
}
|
||||
|
|
@ -169,11 +152,11 @@ func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) {
|
|||
oldCurry = m.curry
|
||||
iCurry int
|
||||
)
|
||||
for i, label := range m.desc.variableLabels {
|
||||
val, ok := labels[label.Name]
|
||||
for i, labelName := range m.desc.variableLabels.names {
|
||||
val, ok := labels[labelName]
|
||||
if iCurry < len(oldCurry) && oldCurry[iCurry].index == i {
|
||||
if ok {
|
||||
return nil, fmt.Errorf("label name %q is already curried", label.Name)
|
||||
return nil, fmt.Errorf("label name %q is already curried", labelName)
|
||||
}
|
||||
newCurry = append(newCurry, oldCurry[iCurry])
|
||||
iCurry++
|
||||
|
|
@ -181,7 +164,10 @@ func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) {
|
|||
if !ok {
|
||||
continue // Label stays uncurried.
|
||||
}
|
||||
newCurry = append(newCurry, curriedLabelValue{i, label.Constrain(val)})
|
||||
newCurry = append(newCurry, curriedLabelValue{
|
||||
i,
|
||||
m.desc.variableLabels.constrain(labelName, val),
|
||||
})
|
||||
}
|
||||
}
|
||||
if l := len(oldCurry) + len(labels) - len(newCurry); l > 0 {
|
||||
|
|
@ -250,8 +236,8 @@ func (m *MetricVec) GetMetricWithLabelValues(lvs ...string) (Metric, error) {
|
|||
// around MetricVec, implementing a vector for a specific Metric implementation,
|
||||
// for example GaugeVec.
|
||||
func (m *MetricVec) GetMetricWith(labels Labels) (Metric, error) {
|
||||
labels = constrainLabels(m.desc, labels)
|
||||
defer putLabelsToPool(labels)
|
||||
labels, closer := constrainLabels(m.desc, labels)
|
||||
defer closer()
|
||||
|
||||
h, err := m.hashLabels(labels)
|
||||
if err != nil {
|
||||
|
|
@ -262,7 +248,7 @@ func (m *MetricVec) GetMetricWith(labels Labels) (Metric, error) {
|
|||
}
|
||||
|
||||
func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) {
|
||||
if err := validateLabelValues(vals, len(m.desc.variableLabels)-len(m.curry)); err != nil {
|
||||
if err := validateLabelValues(vals, len(m.desc.variableLabels.names)-len(m.curry)); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
|
|
@ -271,7 +257,7 @@ func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) {
|
|||
curry = m.curry
|
||||
iVals, iCurry int
|
||||
)
|
||||
for i := 0; i < len(m.desc.variableLabels); i++ {
|
||||
for i := 0; i < len(m.desc.variableLabels.names); i++ {
|
||||
if iCurry < len(curry) && curry[iCurry].index == i {
|
||||
h = m.hashAdd(h, curry[iCurry].value)
|
||||
iCurry++
|
||||
|
|
@ -285,7 +271,7 @@ func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) {
|
|||
}
|
||||
|
||||
func (m *MetricVec) hashLabels(labels Labels) (uint64, error) {
|
||||
if err := validateValuesInLabels(labels, len(m.desc.variableLabels)-len(m.curry)); err != nil {
|
||||
if err := validateValuesInLabels(labels, len(m.desc.variableLabels.names)-len(m.curry)); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
|
|
@ -294,17 +280,17 @@ func (m *MetricVec) hashLabels(labels Labels) (uint64, error) {
|
|||
curry = m.curry
|
||||
iCurry int
|
||||
)
|
||||
for i, label := range m.desc.variableLabels {
|
||||
val, ok := labels[label.Name]
|
||||
for i, labelName := range m.desc.variableLabels.names {
|
||||
val, ok := labels[labelName]
|
||||
if iCurry < len(curry) && curry[iCurry].index == i {
|
||||
if ok {
|
||||
return 0, fmt.Errorf("label name %q is already curried", label.Name)
|
||||
return 0, fmt.Errorf("label name %q is already curried", labelName)
|
||||
}
|
||||
h = m.hashAdd(h, curry[iCurry].value)
|
||||
iCurry++
|
||||
} else {
|
||||
if !ok {
|
||||
return 0, fmt.Errorf("label name %q missing in label map", label.Name)
|
||||
return 0, fmt.Errorf("label name %q missing in label map", labelName)
|
||||
}
|
||||
h = m.hashAdd(h, val)
|
||||
}
|
||||
|
|
@ -482,7 +468,7 @@ func valueMatchesVariableOrCurriedValue(targetValue string, index int, values []
|
|||
func matchPartialLabels(desc *Desc, values []string, labels Labels, curry []curriedLabelValue) bool {
|
||||
for l, v := range labels {
|
||||
// Check if the target label exists in our metrics and get the index.
|
||||
varLabelIndex, validLabel := indexOf(l, desc.variableLabels.labelNames())
|
||||
varLabelIndex, validLabel := indexOf(l, desc.variableLabels.names)
|
||||
if validLabel {
|
||||
// Check the value of that label against the target value.
|
||||
// We don't consider curried values in partial matches.
|
||||
|
|
@ -626,7 +612,7 @@ func matchLabels(desc *Desc, values []string, labels Labels, curry []curriedLabe
|
|||
return false
|
||||
}
|
||||
iCurry := 0
|
||||
for i, k := range desc.variableLabels {
|
||||
for i, k := range desc.variableLabels.names {
|
||||
if iCurry < len(curry) && curry[iCurry].index == i {
|
||||
if values[i] != curry[iCurry].value {
|
||||
return false
|
||||
|
|
@ -634,7 +620,7 @@ func matchLabels(desc *Desc, values []string, labels Labels, curry []curriedLabe
|
|||
iCurry++
|
||||
continue
|
||||
}
|
||||
if values[i] != labels[k.Name] {
|
||||
if values[i] != labels[k] {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
|
@ -644,13 +630,13 @@ func matchLabels(desc *Desc, values []string, labels Labels, curry []curriedLabe
|
|||
func extractLabelValues(desc *Desc, labels Labels, curry []curriedLabelValue) []string {
|
||||
labelValues := make([]string, len(labels)+len(curry))
|
||||
iCurry := 0
|
||||
for i, k := range desc.variableLabels {
|
||||
for i, k := range desc.variableLabels.names {
|
||||
if iCurry < len(curry) && curry[iCurry].index == i {
|
||||
labelValues[i] = curry[iCurry].value
|
||||
iCurry++
|
||||
continue
|
||||
}
|
||||
labelValues[i] = labels[k.Name]
|
||||
labelValues[i] = labels[k]
|
||||
}
|
||||
return labelValues
|
||||
}
|
||||
|
|
@ -670,20 +656,37 @@ func inlineLabelValues(lvs []string, curry []curriedLabelValue) []string {
|
|||
return labelValues
|
||||
}
|
||||
|
||||
func constrainLabels(desc *Desc, labels Labels) Labels {
|
||||
constrainedLabels := getLabelsFromPool()
|
||||
for l, v := range labels {
|
||||
if i, ok := indexOf(l, desc.variableLabels.labelNames()); ok {
|
||||
v = desc.variableLabels[i].Constrain(v)
|
||||
}
|
||||
var labelsPool = &sync.Pool{
|
||||
New: func() interface{} {
|
||||
return make(Labels)
|
||||
},
|
||||
}
|
||||
|
||||
constrainedLabels[l] = v
|
||||
func constrainLabels(desc *Desc, labels Labels) (Labels, func()) {
|
||||
if len(desc.variableLabels.labelConstraints) == 0 {
|
||||
// Fast path when there's no constraints
|
||||
return labels, func() {}
|
||||
}
|
||||
|
||||
return constrainedLabels
|
||||
constrainedLabels := labelsPool.Get().(Labels)
|
||||
for l, v := range labels {
|
||||
constrainedLabels[l] = desc.variableLabels.constrain(l, v)
|
||||
}
|
||||
|
||||
return constrainedLabels, func() {
|
||||
for k := range constrainedLabels {
|
||||
delete(constrainedLabels, k)
|
||||
}
|
||||
labelsPool.Put(constrainedLabels)
|
||||
}
|
||||
}
|
||||
|
||||
func constrainLabelValues(desc *Desc, lvs []string, curry []curriedLabelValue) []string {
|
||||
if len(desc.variableLabels.labelConstraints) == 0 {
|
||||
// Fast path when there's no constraints
|
||||
return lvs
|
||||
}
|
||||
|
||||
constrainedValues := make([]string, len(lvs))
|
||||
var iCurry, iLVs int
|
||||
for i := 0; i < len(lvs)+len(curry); i++ {
|
||||
|
|
@ -692,8 +695,11 @@ func constrainLabelValues(desc *Desc, lvs []string, curry []curriedLabelValue) [
|
|||
continue
|
||||
}
|
||||
|
||||
if i < len(desc.variableLabels) {
|
||||
constrainedValues[iLVs] = desc.variableLabels[i].Constrain(lvs[iLVs])
|
||||
if i < len(desc.variableLabels.names) {
|
||||
constrainedValues[iLVs] = desc.variableLabels.constrain(
|
||||
desc.variableLabels.names[i],
|
||||
lvs[iLVs],
|
||||
)
|
||||
} else {
|
||||
constrainedValues[iLVs] = lvs[iLVs]
|
||||
}
|
||||
|
|
|
|||
|
|
@ -215,8 +215,9 @@ type Counter struct {
|
|||
sizeCache protoimpl.SizeCache
|
||||
unknownFields protoimpl.UnknownFields
|
||||
|
||||
Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"`
|
||||
Exemplar *Exemplar `protobuf:"bytes,2,opt,name=exemplar" json:"exemplar,omitempty"`
|
||||
Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"`
|
||||
Exemplar *Exemplar `protobuf:"bytes,2,opt,name=exemplar" json:"exemplar,omitempty"`
|
||||
CreatedTimestamp *timestamppb.Timestamp `protobuf:"bytes,3,opt,name=created_timestamp,json=createdTimestamp" json:"created_timestamp,omitempty"`
|
||||
}
|
||||
|
||||
func (x *Counter) Reset() {
|
||||
|
|
@ -265,6 +266,13 @@ func (x *Counter) GetExemplar() *Exemplar {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (x *Counter) GetCreatedTimestamp() *timestamppb.Timestamp {
|
||||
if x != nil {
|
||||
return x.CreatedTimestamp
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type Quantile struct {
|
||||
state protoimpl.MessageState
|
||||
sizeCache protoimpl.SizeCache
|
||||
|
|
@ -325,9 +333,10 @@ type Summary struct {
|
|||
sizeCache protoimpl.SizeCache
|
||||
unknownFields protoimpl.UnknownFields
|
||||
|
||||
SampleCount *uint64 `protobuf:"varint,1,opt,name=sample_count,json=sampleCount" json:"sample_count,omitempty"`
|
||||
SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum,json=sampleSum" json:"sample_sum,omitempty"`
|
||||
Quantile []*Quantile `protobuf:"bytes,3,rep,name=quantile" json:"quantile,omitempty"`
|
||||
SampleCount *uint64 `protobuf:"varint,1,opt,name=sample_count,json=sampleCount" json:"sample_count,omitempty"`
|
||||
SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum,json=sampleSum" json:"sample_sum,omitempty"`
|
||||
Quantile []*Quantile `protobuf:"bytes,3,rep,name=quantile" json:"quantile,omitempty"`
|
||||
CreatedTimestamp *timestamppb.Timestamp `protobuf:"bytes,4,opt,name=created_timestamp,json=createdTimestamp" json:"created_timestamp,omitempty"`
|
||||
}
|
||||
|
||||
func (x *Summary) Reset() {
|
||||
|
|
@ -383,6 +392,13 @@ func (x *Summary) GetQuantile() []*Quantile {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (x *Summary) GetCreatedTimestamp() *timestamppb.Timestamp {
|
||||
if x != nil {
|
||||
return x.CreatedTimestamp
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type Untyped struct {
|
||||
state protoimpl.MessageState
|
||||
sizeCache protoimpl.SizeCache
|
||||
|
|
@ -439,7 +455,8 @@ type Histogram struct {
|
|||
SampleCountFloat *float64 `protobuf:"fixed64,4,opt,name=sample_count_float,json=sampleCountFloat" json:"sample_count_float,omitempty"` // Overrides sample_count if > 0.
|
||||
SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum,json=sampleSum" json:"sample_sum,omitempty"`
|
||||
// Buckets for the conventional histogram.
|
||||
Bucket []*Bucket `protobuf:"bytes,3,rep,name=bucket" json:"bucket,omitempty"` // Ordered in increasing order of upper_bound, +Inf bucket is optional.
|
||||
Bucket []*Bucket `protobuf:"bytes,3,rep,name=bucket" json:"bucket,omitempty"` // Ordered in increasing order of upper_bound, +Inf bucket is optional.
|
||||
CreatedTimestamp *timestamppb.Timestamp `protobuf:"bytes,15,opt,name=created_timestamp,json=createdTimestamp" json:"created_timestamp,omitempty"`
|
||||
// schema defines the bucket schema. Currently, valid numbers are -4 <= n <= 8.
|
||||
// They are all for base-2 bucket schemas, where 1 is a bucket boundary in each case, and
|
||||
// then each power of two is divided into 2^n logarithmic buckets.
|
||||
|
|
@ -525,6 +542,13 @@ func (x *Histogram) GetBucket() []*Bucket {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (x *Histogram) GetCreatedTimestamp() *timestamppb.Timestamp {
|
||||
if x != nil {
|
||||
return x.CreatedTimestamp
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (x *Histogram) GetSchema() int32 {
|
||||
if x != nil && x.Schema != nil {
|
||||
return *x.Schema
|
||||
|
|
@ -972,137 +996,151 @@ var file_io_prometheus_client_metrics_proto_rawDesc = []byte{
|
|||
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||||
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||||
}
|
||||
|
||||
var (
|
||||
|
|
@ -1137,26 +1175,29 @@ var file_io_prometheus_client_metrics_proto_goTypes = []interface{}{
|
|||
}
|
||||
var file_io_prometheus_client_metrics_proto_depIdxs = []int32{
|
||||
10, // 0: io.prometheus.client.Counter.exemplar:type_name -> io.prometheus.client.Exemplar
|
||||
4, // 1: io.prometheus.client.Summary.quantile:type_name -> io.prometheus.client.Quantile
|
||||
8, // 2: io.prometheus.client.Histogram.bucket:type_name -> io.prometheus.client.Bucket
|
||||
9, // 3: io.prometheus.client.Histogram.negative_span:type_name -> io.prometheus.client.BucketSpan
|
||||
9, // 4: io.prometheus.client.Histogram.positive_span:type_name -> io.prometheus.client.BucketSpan
|
||||
10, // 5: io.prometheus.client.Bucket.exemplar:type_name -> io.prometheus.client.Exemplar
|
||||
1, // 6: io.prometheus.client.Exemplar.label:type_name -> io.prometheus.client.LabelPair
|
||||
13, // 7: io.prometheus.client.Exemplar.timestamp:type_name -> google.protobuf.Timestamp
|
||||
1, // 8: io.prometheus.client.Metric.label:type_name -> io.prometheus.client.LabelPair
|
||||
2, // 9: io.prometheus.client.Metric.gauge:type_name -> io.prometheus.client.Gauge
|
||||
3, // 10: io.prometheus.client.Metric.counter:type_name -> io.prometheus.client.Counter
|
||||
5, // 11: io.prometheus.client.Metric.summary:type_name -> io.prometheus.client.Summary
|
||||
6, // 12: io.prometheus.client.Metric.untyped:type_name -> io.prometheus.client.Untyped
|
||||
7, // 13: io.prometheus.client.Metric.histogram:type_name -> io.prometheus.client.Histogram
|
||||
0, // 14: io.prometheus.client.MetricFamily.type:type_name -> io.prometheus.client.MetricType
|
||||
11, // 15: io.prometheus.client.MetricFamily.metric:type_name -> io.prometheus.client.Metric
|
||||
16, // [16:16] is the sub-list for method output_type
|
||||
16, // [16:16] is the sub-list for method input_type
|
||||
16, // [16:16] is the sub-list for extension type_name
|
||||
16, // [16:16] is the sub-list for extension extendee
|
||||
0, // [0:16] is the sub-list for field type_name
|
||||
13, // 1: io.prometheus.client.Counter.created_timestamp:type_name -> google.protobuf.Timestamp
|
||||
4, // 2: io.prometheus.client.Summary.quantile:type_name -> io.prometheus.client.Quantile
|
||||
13, // 3: io.prometheus.client.Summary.created_timestamp:type_name -> google.protobuf.Timestamp
|
||||
8, // 4: io.prometheus.client.Histogram.bucket:type_name -> io.prometheus.client.Bucket
|
||||
13, // 5: io.prometheus.client.Histogram.created_timestamp:type_name -> google.protobuf.Timestamp
|
||||
9, // 6: io.prometheus.client.Histogram.negative_span:type_name -> io.prometheus.client.BucketSpan
|
||||
9, // 7: io.prometheus.client.Histogram.positive_span:type_name -> io.prometheus.client.BucketSpan
|
||||
10, // 8: io.prometheus.client.Bucket.exemplar:type_name -> io.prometheus.client.Exemplar
|
||||
1, // 9: io.prometheus.client.Exemplar.label:type_name -> io.prometheus.client.LabelPair
|
||||
13, // 10: io.prometheus.client.Exemplar.timestamp:type_name -> google.protobuf.Timestamp
|
||||
1, // 11: io.prometheus.client.Metric.label:type_name -> io.prometheus.client.LabelPair
|
||||
2, // 12: io.prometheus.client.Metric.gauge:type_name -> io.prometheus.client.Gauge
|
||||
3, // 13: io.prometheus.client.Metric.counter:type_name -> io.prometheus.client.Counter
|
||||
5, // 14: io.prometheus.client.Metric.summary:type_name -> io.prometheus.client.Summary
|
||||
6, // 15: io.prometheus.client.Metric.untyped:type_name -> io.prometheus.client.Untyped
|
||||
7, // 16: io.prometheus.client.Metric.histogram:type_name -> io.prometheus.client.Histogram
|
||||
0, // 17: io.prometheus.client.MetricFamily.type:type_name -> io.prometheus.client.MetricType
|
||||
11, // 18: io.prometheus.client.MetricFamily.metric:type_name -> io.prometheus.client.Metric
|
||||
19, // [19:19] is the sub-list for method output_type
|
||||
19, // [19:19] is the sub-list for method input_type
|
||||
19, // [19:19] is the sub-list for extension type_name
|
||||
19, // [19:19] is the sub-list for extension extendee
|
||||
0, // [0:19] is the sub-list for field type_name
|
||||
}
|
||||
|
||||
func init() { file_io_prometheus_client_metrics_proto_init() }
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
linters:
|
||||
enable:
|
||||
- godot
|
||||
- misspell
|
||||
- revive
|
||||
|
||||
linter-settings:
|
||||
|
|
@ -10,3 +11,5 @@ linter-settings:
|
|||
exclude:
|
||||
# Ignore "See: URL"
|
||||
- 'See:'
|
||||
misspell:
|
||||
locale: US
|
||||
|
|
|
|||
|
|
@ -49,19 +49,19 @@ endif
|
|||
GOTEST := $(GO) test
|
||||
GOTEST_DIR :=
|
||||
ifneq ($(CIRCLE_JOB),)
|
||||
ifneq ($(shell which gotestsum),)
|
||||
ifneq ($(shell command -v gotestsum > /dev/null),)
|
||||
GOTEST_DIR := test-results
|
||||
GOTEST := gotestsum --junitfile $(GOTEST_DIR)/unit-tests.xml --
|
||||
endif
|
||||
endif
|
||||
|
||||
PROMU_VERSION ?= 0.14.0
|
||||
PROMU_VERSION ?= 0.15.0
|
||||
PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
|
||||
|
||||
SKIP_GOLANGCI_LINT :=
|
||||
GOLANGCI_LINT :=
|
||||
GOLANGCI_LINT_OPTS ?=
|
||||
GOLANGCI_LINT_VERSION ?= v1.51.2
|
||||
GOLANGCI_LINT_VERSION ?= v1.53.3
|
||||
# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
|
||||
# windows isn't included here because of the path separator being different.
|
||||
ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
|
||||
|
|
@ -178,7 +178,7 @@ endif
|
|||
.PHONY: common-yamllint
|
||||
common-yamllint:
|
||||
@echo ">> running yamllint on all YAML files in the repository"
|
||||
ifeq (, $(shell which yamllint))
|
||||
ifeq (, $(shell command -v yamllint > /dev/null))
|
||||
@echo "yamllint not installed so skipping"
|
||||
else
|
||||
yamllint .
|
||||
|
|
|
|||
|
|
@ -51,11 +51,11 @@ ensure the `fixtures` directory is up to date by removing the existing directory
|
|||
extracting the ttar file using `make fixtures/.unpacked` or just `make test`.
|
||||
|
||||
```bash
|
||||
rm -rf fixtures
|
||||
rm -rf testdata/fixtures
|
||||
make test
|
||||
```
|
||||
|
||||
Next, make the required changes to the extracted files in the `fixtures` directory. When
|
||||
the changes are complete, run `make update_fixtures` to create a new `fixtures.ttar` file
|
||||
based on the updated `fixtures` directory. And finally, verify the changes using
|
||||
`git diff fixtures.ttar`.
|
||||
`git diff testdata/fixtures.ttar`.
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ type ARPEntry struct {
|
|||
func (fs FS) GatherARPEntries() ([]ARPEntry, error) {
|
||||
data, err := os.ReadFile(fs.proc.Path("net/arp"))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error reading arp %q: %w", fs.proc.Path("net/arp"), err)
|
||||
return nil, fmt.Errorf("%s: error reading arp %s: %w", ErrFileRead, fs.proc.Path("net/arp"), err)
|
||||
}
|
||||
|
||||
return parseARPEntries(data)
|
||||
|
|
@ -78,11 +78,11 @@ func parseARPEntries(data []byte) ([]ARPEntry, error) {
|
|||
} else if width == expectedDataWidth {
|
||||
entry, err := parseARPEntry(columns)
|
||||
if err != nil {
|
||||
return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %w", err)
|
||||
return []ARPEntry{}, fmt.Errorf("%s: Failed to parse ARP entry: %v: %w", ErrFileParse, entry, err)
|
||||
}
|
||||
entries = append(entries, entry)
|
||||
} else {
|
||||
return []ARPEntry{}, fmt.Errorf("%d columns were detected, but %d were expected", width, expectedDataWidth)
|
||||
return []ARPEntry{}, fmt.Errorf("%s: %d columns found, but expected %d: %w", ErrFileParse, width, expectedDataWidth, err)
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ func parseBuddyInfo(r io.Reader) ([]BuddyInfo, error) {
|
|||
parts := strings.Fields(line)
|
||||
|
||||
if len(parts) < 4 {
|
||||
return nil, fmt.Errorf("invalid number of fields when parsing buddyinfo")
|
||||
return nil, fmt.Errorf("%w: Invalid number of fields, found: %v", ErrFileParse, parts)
|
||||
}
|
||||
|
||||
node := strings.TrimRight(parts[1], ",")
|
||||
|
|
@ -66,7 +66,7 @@ func parseBuddyInfo(r io.Reader) ([]BuddyInfo, error) {
|
|||
bucketCount = arraySize
|
||||
} else {
|
||||
if bucketCount != arraySize {
|
||||
return nil, fmt.Errorf("mismatch in number of buddyinfo buckets, previous count %d, new count %d", bucketCount, arraySize)
|
||||
return nil, fmt.Errorf("%w: mismatch in number of buddyinfo buckets, previous count %d, new count %d", ErrFileParse, bucketCount, arraySize)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -74,7 +74,7 @@ func parseBuddyInfo(r io.Reader) ([]BuddyInfo, error) {
|
|||
for i := 0; i < arraySize; i++ {
|
||||
sizes[i], err = strconv.ParseFloat(parts[i+4], 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid value in buddyinfo: %w", err)
|
||||
return nil, fmt.Errorf("%s: Invalid valid in buddyinfo: %f: %w", ErrFileParse, sizes[i], err)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -79,7 +79,7 @@ func parseCPUInfoX86(info []byte) ([]CPUInfo, error) {
|
|||
// find the first "processor" line
|
||||
firstLine := firstNonEmptyLine(scanner)
|
||||
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
|
||||
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
|
||||
return nil, fmt.Errorf("%w: Cannot parse line: %q", ErrFileParse, firstLine)
|
||||
}
|
||||
field := strings.SplitN(firstLine, ": ", 2)
|
||||
v, err := strconv.ParseUint(field[1], 0, 32)
|
||||
|
|
@ -192,9 +192,10 @@ func parseCPUInfoARM(info []byte) ([]CPUInfo, error) {
|
|||
scanner := bufio.NewScanner(bytes.NewReader(info))
|
||||
|
||||
firstLine := firstNonEmptyLine(scanner)
|
||||
match, _ := regexp.MatchString("^[Pp]rocessor", firstLine)
|
||||
match, err := regexp.MatchString("^[Pp]rocessor", firstLine)
|
||||
if !match || !strings.Contains(firstLine, ":") {
|
||||
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
|
||||
return nil, fmt.Errorf("%s: Cannot parse line: %q: %w", ErrFileParse, firstLine, err)
|
||||
|
||||
}
|
||||
field := strings.SplitN(firstLine, ": ", 2)
|
||||
cpuinfo := []CPUInfo{}
|
||||
|
|
@ -258,7 +259,7 @@ func parseCPUInfoS390X(info []byte) ([]CPUInfo, error) {
|
|||
|
||||
firstLine := firstNonEmptyLine(scanner)
|
||||
if !strings.HasPrefix(firstLine, "vendor_id") || !strings.Contains(firstLine, ":") {
|
||||
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
|
||||
return nil, fmt.Errorf("%w: Cannot parse line: %q", ErrFileParse, firstLine)
|
||||
}
|
||||
field := strings.SplitN(firstLine, ": ", 2)
|
||||
cpuinfo := []CPUInfo{}
|
||||
|
|
@ -283,7 +284,7 @@ func parseCPUInfoS390X(info []byte) ([]CPUInfo, error) {
|
|||
if strings.HasPrefix(line, "processor") {
|
||||
match := cpuinfoS390XProcessorRegexp.FindStringSubmatch(line)
|
||||
if len(match) < 2 {
|
||||
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
|
||||
return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
|
||||
}
|
||||
cpu := commonCPUInfo
|
||||
v, err := strconv.ParseUint(match[1], 0, 32)
|
||||
|
|
@ -343,7 +344,7 @@ func parseCPUInfoMips(info []byte) ([]CPUInfo, error) {
|
|||
// find the first "processor" line
|
||||
firstLine := firstNonEmptyLine(scanner)
|
||||
if !strings.HasPrefix(firstLine, "system type") || !strings.Contains(firstLine, ":") {
|
||||
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
|
||||
return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
|
||||
}
|
||||
field := strings.SplitN(firstLine, ": ", 2)
|
||||
cpuinfo := []CPUInfo{}
|
||||
|
|
@ -421,7 +422,7 @@ func parseCPUInfoPPC(info []byte) ([]CPUInfo, error) {
|
|||
|
||||
firstLine := firstNonEmptyLine(scanner)
|
||||
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
|
||||
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
|
||||
return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
|
||||
}
|
||||
field := strings.SplitN(firstLine, ": ", 2)
|
||||
v, err := strconv.ParseUint(field[1], 0, 32)
|
||||
|
|
@ -466,7 +467,7 @@ func parseCPUInfoRISCV(info []byte) ([]CPUInfo, error) {
|
|||
|
||||
firstLine := firstNonEmptyLine(scanner)
|
||||
if !strings.HasPrefix(firstLine, "processor") || !strings.Contains(firstLine, ":") {
|
||||
return nil, fmt.Errorf("invalid cpuinfo file: %q", firstLine)
|
||||
return nil, fmt.Errorf("%w: %q", ErrFileParse, firstLine)
|
||||
}
|
||||
field := strings.SplitN(firstLine, ": ", 2)
|
||||
v, err := strconv.ParseUint(field[1], 0, 32)
|
||||
|
|
|
|||
|
|
@ -55,12 +55,13 @@ func (fs FS) Crypto() ([]Crypto, error) {
|
|||
path := fs.proc.Path("crypto")
|
||||
b, err := util.ReadFileNoStat(path)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error reading crypto %q: %w", path, err)
|
||||
return nil, fmt.Errorf("%s: Cannot read file %v: %w", ErrFileRead, b, err)
|
||||
|
||||
}
|
||||
|
||||
crypto, err := parseCrypto(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error parsing crypto %q: %w", path, err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse %v: %w", ErrFileParse, crypto, err)
|
||||
}
|
||||
|
||||
return crypto, nil
|
||||
|
|
@ -83,7 +84,7 @@ func parseCrypto(r io.Reader) ([]Crypto, error) {
|
|||
|
||||
kv := strings.Split(text, ":")
|
||||
if len(kv) != 2 {
|
||||
return nil, fmt.Errorf("malformed crypto line: %q", text)
|
||||
return nil, fmt.Errorf("%w: Cannot parae line: %q", ErrFileParse, text)
|
||||
}
|
||||
|
||||
k := strings.TrimSpace(kv[0])
|
||||
|
|
|
|||
|
|
@ -20,8 +20,8 @@ import (
|
|||
// FS represents the pseudo-filesystem sys, which provides an interface to
|
||||
// kernel data structures.
|
||||
type FS struct {
|
||||
proc fs.FS
|
||||
real bool
|
||||
proc fs.FS
|
||||
isReal bool
|
||||
}
|
||||
|
||||
// DefaultMountPoint is the common mount point of the proc filesystem.
|
||||
|
|
@ -41,10 +41,10 @@ func NewFS(mountPoint string) (FS, error) {
|
|||
return FS{}, err
|
||||
}
|
||||
|
||||
real, err := isRealProc(mountPoint)
|
||||
isReal, err := isRealProc(mountPoint)
|
||||
if err != nil {
|
||||
return FS{}, err
|
||||
}
|
||||
|
||||
return FS{fs, real}, nil
|
||||
return FS{fs, isReal}, nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -11,8 +11,8 @@
|
|||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
//go:build netbsd || openbsd || solaris || windows
|
||||
// +build netbsd openbsd solaris windows
|
||||
//go:build netbsd || openbsd || solaris || windows || nostatfs
|
||||
// +build netbsd openbsd solaris windows nostatfs
|
||||
|
||||
package procfs
|
||||
|
||||
|
|
|
|||
|
|
@ -11,8 +11,8 @@
|
|||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
//go:build !netbsd && !openbsd && !solaris && !windows
|
||||
// +build !netbsd,!openbsd,!solaris,!windows
|
||||
//go:build !netbsd && !openbsd && !solaris && !windows && !nostatfs
|
||||
// +build !netbsd,!openbsd,!solaris,!windows,!nostatfs
|
||||
|
||||
package procfs
|
||||
|
||||
|
|
|
|||
|
|
@ -236,7 +236,7 @@ func (fs FS) Fscacheinfo() (Fscacheinfo, error) {
|
|||
|
||||
m, err := parseFscacheinfo(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return Fscacheinfo{}, fmt.Errorf("failed to parse Fscacheinfo: %w", err)
|
||||
return Fscacheinfo{}, fmt.Errorf("%s: Cannot parse %v: %w", ErrFileParse, m, err)
|
||||
}
|
||||
|
||||
return *m, nil
|
||||
|
|
@ -245,7 +245,7 @@ func (fs FS) Fscacheinfo() (Fscacheinfo, error) {
|
|||
func setFSCacheFields(fields []string, setFields ...*uint64) error {
|
||||
var err error
|
||||
if len(fields) < len(setFields) {
|
||||
return fmt.Errorf("Insufficient number of fields, expected %v, got %v", len(setFields), len(fields))
|
||||
return fmt.Errorf("%s: Expected %d, but got %d: %w", ErrFileParse, len(setFields), len(fields), err)
|
||||
}
|
||||
|
||||
for i := range setFields {
|
||||
|
|
@ -263,7 +263,7 @@ func parseFscacheinfo(r io.Reader) (*Fscacheinfo, error) {
|
|||
for s.Scan() {
|
||||
fields := strings.Fields(s.Text())
|
||||
if len(fields) < 2 {
|
||||
return nil, fmt.Errorf("malformed Fscacheinfo line: %q", s.Text())
|
||||
return nil, fmt.Errorf("%w: malformed Fscacheinfo line: %q", ErrFileParse, s.Text())
|
||||
}
|
||||
|
||||
switch fields[0] {
|
||||
|
|
|
|||
|
|
@ -221,15 +221,16 @@ func parseIPPort(s string) (net.IP, uint16, error) {
|
|||
case 46:
|
||||
ip = net.ParseIP(s[1:40])
|
||||
if ip == nil {
|
||||
return nil, 0, fmt.Errorf("invalid IPv6 address: %s", s[1:40])
|
||||
return nil, 0, fmt.Errorf("%s: Invalid IPv6 addr %s: %w", ErrFileParse, s[1:40], err)
|
||||
}
|
||||
default:
|
||||
return nil, 0, fmt.Errorf("unexpected IP:Port: %s", s)
|
||||
return nil, 0, fmt.Errorf("%s: Unexpected IP:Port %s: %w", ErrFileParse, s, err)
|
||||
}
|
||||
|
||||
portString := s[len(s)-4:]
|
||||
if len(portString) != 4 {
|
||||
return nil, 0, fmt.Errorf("unexpected port string format: %s", portString)
|
||||
return nil, 0,
|
||||
fmt.Errorf("%s: Unexpected port string format %s: %w", ErrFileParse, portString, err)
|
||||
}
|
||||
port, err := strconv.ParseUint(portString, 16, 16)
|
||||
if err != nil {
|
||||
|
|
|
|||
|
|
@ -44,14 +44,14 @@ func parseLoad(loadavgBytes []byte) (*LoadAvg, error) {
|
|||
loads := make([]float64, 3)
|
||||
parts := strings.Fields(string(loadavgBytes))
|
||||
if len(parts) < 3 {
|
||||
return nil, fmt.Errorf("malformed loadavg line: too few fields in loadavg string: %q", string(loadavgBytes))
|
||||
return nil, fmt.Errorf("%w: Malformed line %q", ErrFileParse, string(loadavgBytes))
|
||||
}
|
||||
|
||||
var err error
|
||||
for i, load := range parts[0:3] {
|
||||
loads[i], err = strconv.ParseFloat(load, 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not parse load %q: %w", load, err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse load: %f: %w", ErrFileParse, loads[i], err)
|
||||
}
|
||||
}
|
||||
return &LoadAvg{
|
||||
|
|
|
|||
|
|
@ -70,7 +70,7 @@ func (fs FS) MDStat() ([]MDStat, error) {
|
|||
}
|
||||
mdstat, err := parseMDStat(data)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error parsing mdstat %q: %w", fs.proc.Path("mdstat"), err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse %v: %w", ErrFileParse, fs.proc.Path("mdstat"), err)
|
||||
}
|
||||
return mdstat, nil
|
||||
}
|
||||
|
|
@ -90,13 +90,13 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
|
|||
|
||||
deviceFields := strings.Fields(line)
|
||||
if len(deviceFields) < 3 {
|
||||
return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", line)
|
||||
return nil, fmt.Errorf("%s: Expected 3+ lines, got %q", ErrFileParse, line)
|
||||
}
|
||||
mdName := deviceFields[0] // mdx
|
||||
state := deviceFields[2] // active or inactive
|
||||
|
||||
if len(lines) <= i+3 {
|
||||
return nil, fmt.Errorf("error parsing %q: too few lines for md device", mdName)
|
||||
return nil, fmt.Errorf("%w: Too few lines for md device: %q", ErrFileParse, mdName)
|
||||
}
|
||||
|
||||
// Failed disks have the suffix (F) & Spare disks have the suffix (S).
|
||||
|
|
@ -105,7 +105,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
|
|||
active, total, down, size, err := evalStatusLine(lines[i], lines[i+1])
|
||||
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error parsing md device lines: %w", err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse md device lines: %v: %w", ErrFileParse, active, err)
|
||||
}
|
||||
|
||||
syncLineIdx := i + 2
|
||||
|
|
@ -140,7 +140,7 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
|
|||
} else {
|
||||
syncedBlocks, pct, finish, speed, err = evalRecoveryLine(lines[syncLineIdx])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error parsing sync line in md device %q: %w", mdName, err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse sync line in md device: %q: %w", ErrFileParse, mdName, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -168,13 +168,13 @@ func parseMDStat(mdStatData []byte) ([]MDStat, error) {
|
|||
func evalStatusLine(deviceLine, statusLine string) (active, total, down, size int64, err error) {
|
||||
statusFields := strings.Fields(statusLine)
|
||||
if len(statusFields) < 1 {
|
||||
return 0, 0, 0, 0, fmt.Errorf("unexpected statusLine %q", statusLine)
|
||||
return 0, 0, 0, 0, fmt.Errorf("%s: Unexpected statusline %q: %w", ErrFileParse, statusLine, err)
|
||||
}
|
||||
|
||||
sizeStr := statusFields[0]
|
||||
size, err = strconv.ParseInt(sizeStr, 10, 64)
|
||||
if err != nil {
|
||||
return 0, 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
|
||||
return 0, 0, 0, 0, fmt.Errorf("%s: Unexpected statusline %q: %w", ErrFileParse, statusLine, err)
|
||||
}
|
||||
|
||||
if strings.Contains(deviceLine, "raid0") || strings.Contains(deviceLine, "linear") {
|
||||
|
|
@ -189,17 +189,17 @@ func evalStatusLine(deviceLine, statusLine string) (active, total, down, size in
|
|||
|
||||
matches := statusLineRE.FindStringSubmatch(statusLine)
|
||||
if len(matches) != 5 {
|
||||
return 0, 0, 0, 0, fmt.Errorf("couldn't find all the substring matches: %s", statusLine)
|
||||
return 0, 0, 0, 0, fmt.Errorf("%s: Could not fild all substring matches %s: %w", ErrFileParse, statusLine, err)
|
||||
}
|
||||
|
||||
total, err = strconv.ParseInt(matches[2], 10, 64)
|
||||
if err != nil {
|
||||
return 0, 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
|
||||
return 0, 0, 0, 0, fmt.Errorf("%s: Unexpected statusline %q: %w", ErrFileParse, statusLine, err)
|
||||
}
|
||||
|
||||
active, err = strconv.ParseInt(matches[3], 10, 64)
|
||||
if err != nil {
|
||||
return 0, 0, 0, 0, fmt.Errorf("unexpected statusLine %q: %w", statusLine, err)
|
||||
return 0, 0, 0, 0, fmt.Errorf("%s: Unexpected active %d: %w", ErrFileParse, active, err)
|
||||
}
|
||||
down = int64(strings.Count(matches[4], "_"))
|
||||
|
||||
|
|
@ -209,42 +209,42 @@ func evalStatusLine(deviceLine, statusLine string) (active, total, down, size in
|
|||
func evalRecoveryLine(recoveryLine string) (syncedBlocks int64, pct float64, finish float64, speed float64, err error) {
|
||||
matches := recoveryLineBlocksRE.FindStringSubmatch(recoveryLine)
|
||||
if len(matches) != 2 {
|
||||
return 0, 0, 0, 0, fmt.Errorf("unexpected recoveryLine: %s", recoveryLine)
|
||||
return 0, 0, 0, 0, fmt.Errorf("%s: Unexpected recoveryLine %s: %w", ErrFileParse, recoveryLine, err)
|
||||
}
|
||||
|
||||
syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
|
||||
if err != nil {
|
||||
return 0, 0, 0, 0, fmt.Errorf("error parsing int from recoveryLine %q: %w", recoveryLine, err)
|
||||
return 0, 0, 0, 0, fmt.Errorf("%s: Unexpected parsing of recoveryLine %q: %w", ErrFileParse, recoveryLine, err)
|
||||
}
|
||||
|
||||
// Get percentage complete
|
||||
matches = recoveryLinePctRE.FindStringSubmatch(recoveryLine)
|
||||
if len(matches) != 2 {
|
||||
return syncedBlocks, 0, 0, 0, fmt.Errorf("unexpected recoveryLine matching percentage: %s", recoveryLine)
|
||||
return syncedBlocks, 0, 0, 0, fmt.Errorf("%w: Unexpected recoveryLine matching percentage %s", ErrFileParse, recoveryLine)
|
||||
}
|
||||
pct, err = strconv.ParseFloat(strings.TrimSpace(matches[1]), 64)
|
||||
if err != nil {
|
||||
return syncedBlocks, 0, 0, 0, fmt.Errorf("error parsing float from recoveryLine %q: %w", recoveryLine, err)
|
||||
return syncedBlocks, 0, 0, 0, fmt.Errorf("%w: Error parsing float from recoveryLine %q", ErrFileParse, recoveryLine)
|
||||
}
|
||||
|
||||
// Get time expected left to complete
|
||||
matches = recoveryLineFinishRE.FindStringSubmatch(recoveryLine)
|
||||
if len(matches) != 2 {
|
||||
return syncedBlocks, pct, 0, 0, fmt.Errorf("unexpected recoveryLine matching est. finish time: %s", recoveryLine)
|
||||
return syncedBlocks, pct, 0, 0, fmt.Errorf("%w: Unexpected recoveryLine matching est. finish time: %s", ErrFileParse, recoveryLine)
|
||||
}
|
||||
finish, err = strconv.ParseFloat(matches[1], 64)
|
||||
if err != nil {
|
||||
return syncedBlocks, pct, 0, 0, fmt.Errorf("error parsing float from recoveryLine %q: %w", recoveryLine, err)
|
||||
return syncedBlocks, pct, 0, 0, fmt.Errorf("%w: Unable to parse float from recoveryLine: %q", ErrFileParse, recoveryLine)
|
||||
}
|
||||
|
||||
// Get recovery speed
|
||||
matches = recoveryLineSpeedRE.FindStringSubmatch(recoveryLine)
|
||||
if len(matches) != 2 {
|
||||
return syncedBlocks, pct, finish, 0, fmt.Errorf("unexpected recoveryLine matching speed: %s", recoveryLine)
|
||||
return syncedBlocks, pct, finish, 0, fmt.Errorf("%w: Unexpected recoveryLine value: %s", ErrFileParse, recoveryLine)
|
||||
}
|
||||
speed, err = strconv.ParseFloat(matches[1], 64)
|
||||
if err != nil {
|
||||
return syncedBlocks, pct, finish, 0, fmt.Errorf("error parsing float from recoveryLine %q: %w", recoveryLine, err)
|
||||
return syncedBlocks, pct, finish, 0, fmt.Errorf("%s: Error parsing float from recoveryLine: %q: %w", ErrFileParse, recoveryLine, err)
|
||||
}
|
||||
|
||||
return syncedBlocks, pct, finish, speed, nil
|
||||
|
|
|
|||
|
|
@ -152,7 +152,7 @@ func (fs FS) Meminfo() (Meminfo, error) {
|
|||
|
||||
m, err := parseMemInfo(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return Meminfo{}, fmt.Errorf("failed to parse meminfo: %w", err)
|
||||
return Meminfo{}, fmt.Errorf("%s: %w", ErrFileParse, err)
|
||||
}
|
||||
|
||||
return *m, nil
|
||||
|
|
@ -165,7 +165,7 @@ func parseMemInfo(r io.Reader) (*Meminfo, error) {
|
|||
// Each line has at least a name and value; we ignore the unit.
|
||||
fields := strings.Fields(s.Text())
|
||||
if len(fields) < 2 {
|
||||
return nil, fmt.Errorf("malformed meminfo line: %q", s.Text())
|
||||
return nil, fmt.Errorf("%w: Malformed line %q", ErrFileParse, s.Text())
|
||||
}
|
||||
|
||||
v, err := strconv.ParseUint(fields[1], 0, 64)
|
||||
|
|
|
|||
|
|
@ -78,11 +78,11 @@ func parseMountInfoString(mountString string) (*MountInfo, error) {
|
|||
mountInfo := strings.Split(mountString, " ")
|
||||
mountInfoLength := len(mountInfo)
|
||||
if mountInfoLength < 10 {
|
||||
return nil, fmt.Errorf("couldn't find enough fields in mount string: %s", mountString)
|
||||
return nil, fmt.Errorf("%w: Too few fields in mount string: %s", ErrFileParse, mountString)
|
||||
}
|
||||
|
||||
if mountInfo[mountInfoLength-4] != "-" {
|
||||
return nil, fmt.Errorf("couldn't find separator in expected field: %s", mountInfo[mountInfoLength-4])
|
||||
return nil, fmt.Errorf("%w: couldn't find separator in expected field: %s", ErrFileParse, mountInfo[mountInfoLength-4])
|
||||
}
|
||||
|
||||
mount := &MountInfo{
|
||||
|
|
@ -98,18 +98,18 @@ func parseMountInfoString(mountString string) (*MountInfo, error) {
|
|||
|
||||
mount.MountID, err = strconv.Atoi(mountInfo[0])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse mount ID")
|
||||
return nil, fmt.Errorf("%w: mount ID: %q", ErrFileParse, mount.MountID)
|
||||
}
|
||||
mount.ParentID, err = strconv.Atoi(mountInfo[1])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse parent ID")
|
||||
return nil, fmt.Errorf("%w: parent ID: %q", ErrFileParse, mount.ParentID)
|
||||
}
|
||||
// Has optional fields, which is a space separated list of values.
|
||||
// Example: shared:2 master:7
|
||||
if mountInfo[6] != "" {
|
||||
mount.OptionalFields, err = mountOptionsParseOptionalFields(mountInfo[6 : mountInfoLength-4])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return nil, fmt.Errorf("%s: %w", ErrFileParse, err)
|
||||
}
|
||||
}
|
||||
return mount, nil
|
||||
|
|
|
|||
|
|
@ -266,7 +266,7 @@ func parseMountStats(r io.Reader) ([]*Mount, error) {
|
|||
if len(ss) > deviceEntryLen {
|
||||
// Only NFSv3 and v4 are supported for parsing statistics
|
||||
if m.Type != nfs3Type && m.Type != nfs4Type {
|
||||
return nil, fmt.Errorf("cannot parse MountStats for fstype %q", m.Type)
|
||||
return nil, fmt.Errorf("%w: Cannot parse MountStats for %q", ErrFileParse, m.Type)
|
||||
}
|
||||
|
||||
statVersion := strings.TrimPrefix(ss[8], statVersionPrefix)
|
||||
|
|
@ -290,7 +290,7 @@ func parseMountStats(r io.Reader) ([]*Mount, error) {
|
|||
// device [device] mounted on [mount] with fstype [type]
|
||||
func parseMount(ss []string) (*Mount, error) {
|
||||
if len(ss) < deviceEntryLen {
|
||||
return nil, fmt.Errorf("invalid device entry: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Invalid device %q", ErrFileParse, ss)
|
||||
}
|
||||
|
||||
// Check for specific words appearing at specific indices to ensure
|
||||
|
|
@ -308,7 +308,7 @@ func parseMount(ss []string) (*Mount, error) {
|
|||
|
||||
for _, f := range format {
|
||||
if ss[f.i] != f.s {
|
||||
return nil, fmt.Errorf("invalid device entry: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Invalid device %q", ErrFileParse, ss)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -345,7 +345,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
|
|||
switch ss[0] {
|
||||
case fieldOpts:
|
||||
if len(ss) < 2 {
|
||||
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
|
||||
}
|
||||
if stats.Opts == nil {
|
||||
stats.Opts = map[string]string{}
|
||||
|
|
@ -360,7 +360,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
|
|||
}
|
||||
case fieldAge:
|
||||
if len(ss) < 2 {
|
||||
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
|
||||
}
|
||||
// Age integer is in seconds
|
||||
d, err := time.ParseDuration(ss[1] + "s")
|
||||
|
|
@ -371,7 +371,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
|
|||
stats.Age = d
|
||||
case fieldBytes:
|
||||
if len(ss) < 2 {
|
||||
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Incomplete information for NFS stats: %v", ErrFileParse, ss)
|
||||
}
|
||||
bstats, err := parseNFSBytesStats(ss[1:])
|
||||
if err != nil {
|
||||
|
|
@ -381,7 +381,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
|
|||
stats.Bytes = *bstats
|
||||
case fieldEvents:
|
||||
if len(ss) < 2 {
|
||||
return nil, fmt.Errorf("not enough information for NFS stats: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Incomplete information for NFS events: %v", ErrFileParse, ss)
|
||||
}
|
||||
estats, err := parseNFSEventsStats(ss[1:])
|
||||
if err != nil {
|
||||
|
|
@ -391,7 +391,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
|
|||
stats.Events = *estats
|
||||
case fieldTransport:
|
||||
if len(ss) < 3 {
|
||||
return nil, fmt.Errorf("not enough information for NFS transport stats: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Incomplete information for NFS transport stats: %v", ErrFileParse, ss)
|
||||
}
|
||||
|
||||
tstats, err := parseNFSTransportStats(ss[1:], statVersion)
|
||||
|
|
@ -430,7 +430,7 @@ func parseMountStatsNFS(s *bufio.Scanner, statVersion string) (*MountStatsNFS, e
|
|||
// integer fields.
|
||||
func parseNFSBytesStats(ss []string) (*NFSBytesStats, error) {
|
||||
if len(ss) != fieldBytesLen {
|
||||
return nil, fmt.Errorf("invalid NFS bytes stats: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Invalid NFS bytes stats: %v", ErrFileParse, ss)
|
||||
}
|
||||
|
||||
ns := make([]uint64, 0, fieldBytesLen)
|
||||
|
|
@ -459,7 +459,7 @@ func parseNFSBytesStats(ss []string) (*NFSBytesStats, error) {
|
|||
// integer fields.
|
||||
func parseNFSEventsStats(ss []string) (*NFSEventsStats, error) {
|
||||
if len(ss) != fieldEventsLen {
|
||||
return nil, fmt.Errorf("invalid NFS events stats: %v", ss)
|
||||
return nil, fmt.Errorf("%w: invalid NFS events stats: %v", ErrFileParse, ss)
|
||||
}
|
||||
|
||||
ns := make([]uint64, 0, fieldEventsLen)
|
||||
|
|
@ -523,7 +523,7 @@ func parseNFSOperationStats(s *bufio.Scanner) ([]NFSOperationStats, error) {
|
|||
}
|
||||
|
||||
if len(ss) < minFields {
|
||||
return nil, fmt.Errorf("invalid NFS per-operations stats: %v", ss)
|
||||
return nil, fmt.Errorf("%w: invalid NFS per-operations stats: %v", ErrFileParse, ss)
|
||||
}
|
||||
|
||||
// Skip string operation name for integers
|
||||
|
|
@ -576,10 +576,10 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
|
|||
} else if protocol == "udp" {
|
||||
expectedLength = fieldTransport10UDPLen
|
||||
} else {
|
||||
return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.0 statement: %v", protocol, ss)
|
||||
return nil, fmt.Errorf("%w: Invalid NFS protocol \"%s\" in stats 1.0 statement: %v", ErrFileParse, protocol, ss)
|
||||
}
|
||||
if len(ss) != expectedLength {
|
||||
return nil, fmt.Errorf("invalid NFS transport stats 1.0 statement: %v", ss)
|
||||
return nil, fmt.Errorf("%w: Invalid NFS transport stats 1.0 statement: %v", ErrFileParse, ss)
|
||||
}
|
||||
case statVersion11:
|
||||
var expectedLength int
|
||||
|
|
@ -588,13 +588,13 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
|
|||
} else if protocol == "udp" {
|
||||
expectedLength = fieldTransport11UDPLen
|
||||
} else {
|
||||
return nil, fmt.Errorf("invalid NFS protocol \"%s\" in stats 1.1 statement: %v", protocol, ss)
|
||||
return nil, fmt.Errorf("%w: invalid NFS protocol \"%s\" in stats 1.1 statement: %v", ErrFileParse, protocol, ss)
|
||||
}
|
||||
if len(ss) != expectedLength {
|
||||
return nil, fmt.Errorf("invalid NFS transport stats 1.1 statement: %v", ss)
|
||||
return nil, fmt.Errorf("%w: invalid NFS transport stats 1.1 statement: %v", ErrFileParse, ss)
|
||||
}
|
||||
default:
|
||||
return nil, fmt.Errorf("unrecognized NFS transport stats version: %q", statVersion)
|
||||
return nil, fmt.Errorf("%s: Unrecognized NFS transport stats version: %q", ErrFileParse, statVersion)
|
||||
}
|
||||
|
||||
// Allocate enough for v1.1 stats since zero value for v1.1 stats will be okay
|
||||
|
|
|
|||
|
|
@ -58,7 +58,7 @@ func readConntrackStat(path string) ([]ConntrackStatEntry, error) {
|
|||
|
||||
stat, err := parseConntrackStat(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to read conntrack stats from %q: %w", path, err)
|
||||
return nil, fmt.Errorf("%s: Cannot read file: %v: %w", ErrFileRead, path, err)
|
||||
}
|
||||
|
||||
return stat, nil
|
||||
|
|
@ -86,11 +86,12 @@ func parseConntrackStat(r io.Reader) ([]ConntrackStatEntry, error) {
|
|||
func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
|
||||
entries, err := util.ParseHexUint64s(fields)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid conntrackstat entry, couldn't parse fields: %s", err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse entry: %d: %w", ErrFileParse, entries, err)
|
||||
}
|
||||
numEntries := len(entries)
|
||||
if numEntries < 16 || numEntries > 17 {
|
||||
return nil, fmt.Errorf("invalid conntrackstat entry, invalid number of fields: %d", numEntries)
|
||||
return nil,
|
||||
fmt.Errorf("%w: invalid conntrackstat entry, invalid number of fields: %d", ErrFileParse, numEntries)
|
||||
}
|
||||
|
||||
stats := &ConntrackStatEntry{
|
||||
|
|
|
|||
|
|
@ -130,7 +130,7 @@ func parseIP(hexIP string) (net.IP, error) {
|
|||
var byteIP []byte
|
||||
byteIP, err := hex.DecodeString(hexIP)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("cannot parse address field in socket line %q", hexIP)
|
||||
return nil, fmt.Errorf("%s: Cannot parse socket field in %q: %w", ErrFileParse, hexIP, err)
|
||||
}
|
||||
switch len(byteIP) {
|
||||
case 4:
|
||||
|
|
@ -144,7 +144,7 @@ func parseIP(hexIP string) (net.IP, error) {
|
|||
}
|
||||
return i, nil
|
||||
default:
|
||||
return nil, fmt.Errorf("Unable to parse IP %s", hexIP)
|
||||
return nil, fmt.Errorf("%s: Unable to parse IP %s: %w", ErrFileParse, hexIP, nil)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -153,7 +153,8 @@ func parseNetIPSocketLine(fields []string) (*netIPSocketLine, error) {
|
|||
line := &netIPSocketLine{}
|
||||
if len(fields) < 10 {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse net socket line as it has less then 10 columns %q",
|
||||
"%w: Less than 10 columns found %q",
|
||||
ErrFileParse,
|
||||
strings.Join(fields, " "),
|
||||
)
|
||||
}
|
||||
|
|
@ -162,64 +163,65 @@ func parseNetIPSocketLine(fields []string) (*netIPSocketLine, error) {
|
|||
// sl
|
||||
s := strings.Split(fields[0], ":")
|
||||
if len(s) != 2 {
|
||||
return nil, fmt.Errorf("cannot parse sl field in socket line %q", fields[0])
|
||||
return nil, fmt.Errorf("%w: Unable to parse sl field in line %q", ErrFileParse, fields[0])
|
||||
}
|
||||
|
||||
if line.Sl, err = strconv.ParseUint(s[0], 0, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse sl value in socket line: %w", err)
|
||||
return nil, fmt.Errorf("%s: Unable to parse sl field in %q: %w", ErrFileParse, line.Sl, err)
|
||||
}
|
||||
// local_address
|
||||
l := strings.Split(fields[1], ":")
|
||||
if len(l) != 2 {
|
||||
return nil, fmt.Errorf("cannot parse local_address field in socket line %q", fields[1])
|
||||
return nil, fmt.Errorf("%w: Unable to parse local_address field in %q", ErrFileParse, fields[1])
|
||||
}
|
||||
if line.LocalAddr, err = parseIP(l[0]); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if line.LocalPort, err = strconv.ParseUint(l[1], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse local_address port value in socket line: %w", err)
|
||||
return nil, fmt.Errorf("%s: Unable to parse local_address port value line %q: %w", ErrFileParse, line.LocalPort, err)
|
||||
}
|
||||
|
||||
// remote_address
|
||||
r := strings.Split(fields[2], ":")
|
||||
if len(r) != 2 {
|
||||
return nil, fmt.Errorf("cannot parse rem_address field in socket line %q", fields[1])
|
||||
return nil, fmt.Errorf("%w: Unable to parse rem_address field in %q", ErrFileParse, fields[1])
|
||||
}
|
||||
if line.RemAddr, err = parseIP(r[0]); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if line.RemPort, err = strconv.ParseUint(r[1], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse rem_address port value in socket line: %w", err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse rem_address port value in %q: %w", ErrFileParse, line.RemPort, err)
|
||||
}
|
||||
|
||||
// st
|
||||
if line.St, err = strconv.ParseUint(fields[3], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse st value in socket line: %w", err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse st value in %q: %w", ErrFileParse, line.St, err)
|
||||
}
|
||||
|
||||
// tx_queue and rx_queue
|
||||
q := strings.Split(fields[4], ":")
|
||||
if len(q) != 2 {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse tx/rx queues in socket line as it has a missing colon %q",
|
||||
"%w: Missing colon for tx/rx queues in socket line %q",
|
||||
ErrFileParse,
|
||||
fields[4],
|
||||
)
|
||||
}
|
||||
if line.TxQueue, err = strconv.ParseUint(q[0], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse tx_queue value in socket line: %w", err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse tx_queue value in %q: %w", ErrFileParse, line.TxQueue, err)
|
||||
}
|
||||
if line.RxQueue, err = strconv.ParseUint(q[1], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse rx_queue value in socket line: %w", err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse trx_queue value in %q: %w", ErrFileParse, line.RxQueue, err)
|
||||
}
|
||||
|
||||
// uid
|
||||
if line.UID, err = strconv.ParseUint(fields[7], 0, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse uid value in socket line: %w", err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse UID value in %q: %w", ErrFileParse, line.UID, err)
|
||||
}
|
||||
|
||||
// inode
|
||||
if line.Inode, err = strconv.ParseUint(fields[9], 0, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse inode value in socket line: %w", err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse inode value in %q: %w", ErrFileParse, line.Inode, err)
|
||||
}
|
||||
|
||||
return line, nil
|
||||
|
|
|
|||
|
|
@ -131,7 +131,7 @@ func (ps NetProtocolStats) parseLine(rawLine string) (*NetProtocolStatLine, erro
|
|||
} else if fields[6] == disabled {
|
||||
line.Slab = false
|
||||
} else {
|
||||
return nil, fmt.Errorf("unable to parse capability for protocol: %s", line.Name)
|
||||
return nil, fmt.Errorf("%w: capability for protocol: %s", ErrFileParse, line.Name)
|
||||
}
|
||||
line.ModuleName = fields[7]
|
||||
|
||||
|
|
@ -173,7 +173,7 @@ func (pc *NetProtocolCapabilities) parseCapabilities(capabilities []string) erro
|
|||
} else if capabilities[i] == "n" {
|
||||
*capabilityFields[i] = false
|
||||
} else {
|
||||
return fmt.Errorf("unable to parse capability block for protocol: position %d", i)
|
||||
return fmt.Errorf("%w: capability block for protocol: position %d", ErrFileParse, i)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
|
|
|
|||
|
|
@ -0,0 +1,143 @@
|
|||
// Copyright 2023 The Prometheus Authors
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package procfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
const (
|
||||
blackholeRepresentation string = "*"
|
||||
blackholeIfaceName string = "blackhole"
|
||||
routeLineColumns int = 11
|
||||
)
|
||||
|
||||
// A NetRouteLine represents one line from net/route.
|
||||
type NetRouteLine struct {
|
||||
Iface string
|
||||
Destination uint32
|
||||
Gateway uint32
|
||||
Flags uint32
|
||||
RefCnt uint32
|
||||
Use uint32
|
||||
Metric uint32
|
||||
Mask uint32
|
||||
MTU uint32
|
||||
Window uint32
|
||||
IRTT uint32
|
||||
}
|
||||
|
||||
func (fs FS) NetRoute() ([]NetRouteLine, error) {
|
||||
return readNetRoute(fs.proc.Path("net", "route"))
|
||||
}
|
||||
|
||||
func readNetRoute(path string) ([]NetRouteLine, error) {
|
||||
b, err := util.ReadFileNoStat(path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
routelines, err := parseNetRoute(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to read net route from %s: %w", path, err)
|
||||
}
|
||||
return routelines, nil
|
||||
}
|
||||
|
||||
func parseNetRoute(r io.Reader) ([]NetRouteLine, error) {
|
||||
var routelines []NetRouteLine
|
||||
|
||||
scanner := bufio.NewScanner(r)
|
||||
scanner.Scan()
|
||||
for scanner.Scan() {
|
||||
fields := strings.Fields(scanner.Text())
|
||||
routeline, err := parseNetRouteLine(fields)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
routelines = append(routelines, *routeline)
|
||||
}
|
||||
return routelines, nil
|
||||
}
|
||||
|
||||
func parseNetRouteLine(fields []string) (*NetRouteLine, error) {
|
||||
if len(fields) != routeLineColumns {
|
||||
return nil, fmt.Errorf("invalid routeline, num of digits: %d", len(fields))
|
||||
}
|
||||
iface := fields[0]
|
||||
if iface == blackholeRepresentation {
|
||||
iface = blackholeIfaceName
|
||||
}
|
||||
destination, err := strconv.ParseUint(fields[1], 16, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
gateway, err := strconv.ParseUint(fields[2], 16, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
flags, err := strconv.ParseUint(fields[3], 10, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
refcnt, err := strconv.ParseUint(fields[4], 10, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
use, err := strconv.ParseUint(fields[5], 10, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
metric, err := strconv.ParseUint(fields[6], 10, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
mask, err := strconv.ParseUint(fields[7], 16, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
mtu, err := strconv.ParseUint(fields[8], 10, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
window, err := strconv.ParseUint(fields[9], 10, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
irtt, err := strconv.ParseUint(fields[10], 10, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
routeline := &NetRouteLine{
|
||||
Iface: iface,
|
||||
Destination: uint32(destination),
|
||||
Gateway: uint32(gateway),
|
||||
Flags: uint32(flags),
|
||||
RefCnt: uint32(refcnt),
|
||||
Use: uint32(use),
|
||||
Metric: uint32(metric),
|
||||
Mask: uint32(mask),
|
||||
MTU: uint32(mtu),
|
||||
Window: uint32(window),
|
||||
IRTT: uint32(irtt),
|
||||
}
|
||||
return routeline, nil
|
||||
}
|
||||
|
|
@ -16,7 +16,6 @@ package procfs
|
|||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"strings"
|
||||
|
|
@ -70,7 +69,7 @@ func readSockstat(name string) (*NetSockstat, error) {
|
|||
|
||||
stat, err := parseSockstat(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to read sockstats from %q: %w", name, err)
|
||||
return nil, fmt.Errorf("%s: sockstats from %q: %w", ErrFileRead, name, err)
|
||||
}
|
||||
|
||||
return stat, nil
|
||||
|
|
@ -84,13 +83,13 @@ func parseSockstat(r io.Reader) (*NetSockstat, error) {
|
|||
// Expect a minimum of a protocol and one key/value pair.
|
||||
fields := strings.Split(s.Text(), " ")
|
||||
if len(fields) < 3 {
|
||||
return nil, fmt.Errorf("malformed sockstat line: %q", s.Text())
|
||||
return nil, fmt.Errorf("%w: Malformed sockstat line: %q", ErrFileParse, s.Text())
|
||||
}
|
||||
|
||||
// The remaining fields are key/value pairs.
|
||||
kvs, err := parseSockstatKVs(fields[1:])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error parsing sockstat key/value pairs from %q: %w", s.Text(), err)
|
||||
return nil, fmt.Errorf("%s: sockstat key/value pairs from %q: %w", ErrFileParse, s.Text(), err)
|
||||
}
|
||||
|
||||
// The first field is the protocol. We must trim its colon suffix.
|
||||
|
|
@ -119,7 +118,7 @@ func parseSockstat(r io.Reader) (*NetSockstat, error) {
|
|||
// parseSockstatKVs parses a string slice into a map of key/value pairs.
|
||||
func parseSockstatKVs(kvs []string) (map[string]int, error) {
|
||||
if len(kvs)%2 != 0 {
|
||||
return nil, errors.New("odd number of fields in key/value pairs")
|
||||
return nil, fmt.Errorf("%w:: Odd number of fields in key/value pairs %q", ErrFileParse, kvs)
|
||||
}
|
||||
|
||||
// Iterate two values at a time to gather key/value pairs.
|
||||
|
|
|
|||
|
|
@ -64,7 +64,7 @@ func (fs FS) NetSoftnetStat() ([]SoftnetStat, error) {
|
|||
|
||||
entries, err := parseSoftnet(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse /proc/net/softnet_stat: %w", err)
|
||||
return nil, fmt.Errorf("%s: /proc/net/softnet_stat: %w", ErrFileParse, err)
|
||||
}
|
||||
|
||||
return entries, nil
|
||||
|
|
@ -83,7 +83,7 @@ func parseSoftnet(r io.Reader) ([]SoftnetStat, error) {
|
|||
softnetStat := SoftnetStat{}
|
||||
|
||||
if width < minColumns {
|
||||
return nil, fmt.Errorf("%d columns were detected, but at least %d were expected", width, minColumns)
|
||||
return nil, fmt.Errorf("%w: detected %d columns, but expected at least %d", ErrFileParse, width, minColumns)
|
||||
}
|
||||
|
||||
// Linux 2.6.23 https://elixir.bootlin.com/linux/v2.6.23/source/net/core/dev.c#L2347
|
||||
|
|
|
|||
|
|
@ -108,14 +108,14 @@ func parseNetUNIX(r io.Reader) (*NetUNIX, error) {
|
|||
line := s.Text()
|
||||
item, err := nu.parseLine(line, hasInode, minFields)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse /proc/net/unix data %q: %w", line, err)
|
||||
return nil, fmt.Errorf("%s: /proc/net/unix encountered data %q: %w", ErrFileParse, line, err)
|
||||
}
|
||||
|
||||
nu.Rows = append(nu.Rows, item)
|
||||
}
|
||||
|
||||
if err := s.Err(); err != nil {
|
||||
return nil, fmt.Errorf("failed to scan /proc/net/unix data: %w", err)
|
||||
return nil, fmt.Errorf("%s: /proc/net/unix encountered data: %w", ErrFileParse, err)
|
||||
}
|
||||
|
||||
return &nu, nil
|
||||
|
|
@ -126,7 +126,7 @@ func (u *NetUNIX) parseLine(line string, hasInode bool, min int) (*NetUNIXLine,
|
|||
|
||||
l := len(fields)
|
||||
if l < min {
|
||||
return nil, fmt.Errorf("expected at least %d fields but got %d", min, l)
|
||||
return nil, fmt.Errorf("%w: expected at least %d fields but got %d", ErrFileParse, min, l)
|
||||
}
|
||||
|
||||
// Field offsets are as follows:
|
||||
|
|
@ -136,29 +136,29 @@ func (u *NetUNIX) parseLine(line string, hasInode bool, min int) (*NetUNIXLine,
|
|||
|
||||
users, err := u.parseUsers(fields[1])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse ref count %q: %w", fields[1], err)
|
||||
return nil, fmt.Errorf("%s: ref count %q: %w", ErrFileParse, fields[1], err)
|
||||
}
|
||||
|
||||
flags, err := u.parseFlags(fields[3])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse flags %q: %w", fields[3], err)
|
||||
return nil, fmt.Errorf("%s: Unable to parse flags %q: %w", ErrFileParse, fields[3], err)
|
||||
}
|
||||
|
||||
typ, err := u.parseType(fields[4])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse type %q: %w", fields[4], err)
|
||||
return nil, fmt.Errorf("%s: Failed to parse type %q: %w", ErrFileParse, fields[4], err)
|
||||
}
|
||||
|
||||
state, err := u.parseState(fields[5])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse state %q: %w", fields[5], err)
|
||||
return nil, fmt.Errorf("%s: Failed to parse state %q: %w", ErrFileParse, fields[5], err)
|
||||
}
|
||||
|
||||
var inode uint64
|
||||
if hasInode {
|
||||
inode, err = u.parseInode(fields[6])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse inode %q: %w", fields[6], err)
|
||||
return nil, fmt.Errorf("%s failed to parse inode %q: %w", ErrFileParse, fields[6], err)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -68,7 +68,7 @@ func (fs FS) Wireless() ([]*Wireless, error) {
|
|||
|
||||
m, err := parseWireless(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse wireless: %w", err)
|
||||
return nil, fmt.Errorf("%s: wireless: %w", ErrFileParse, err)
|
||||
}
|
||||
|
||||
return m, nil
|
||||
|
|
@ -97,64 +97,64 @@ func parseWireless(r io.Reader) ([]*Wireless, error) {
|
|||
|
||||
parts := strings.Split(line, ":")
|
||||
if len(parts) != 2 {
|
||||
return nil, fmt.Errorf("expected 2 parts after splitting line by ':', got %d for line %q", len(parts), line)
|
||||
return nil, fmt.Errorf("%w: expected 2 parts after splitting line by ':', got %d for line %q", ErrFileParse, len(parts), line)
|
||||
}
|
||||
|
||||
name := strings.TrimSpace(parts[0])
|
||||
stats := strings.Fields(parts[1])
|
||||
|
||||
if len(stats) < 10 {
|
||||
return nil, fmt.Errorf("invalid number of fields in line %d, expected at least 10, got %d: %q", n, len(stats), line)
|
||||
return nil, fmt.Errorf("%w: invalid number of fields in line %d, expected 10+, got %d: %q", ErrFileParse, n, len(stats), line)
|
||||
}
|
||||
|
||||
status, err := strconv.ParseUint(stats[0], 16, 16)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid status in line %d: %q", n, line)
|
||||
return nil, fmt.Errorf("%w: invalid status in line %d: %q", ErrFileParse, n, line)
|
||||
}
|
||||
|
||||
qlink, err := strconv.Atoi(strings.TrimSuffix(stats[1], "."))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Quality:link as integer %q: %w", qlink, err)
|
||||
return nil, fmt.Errorf("%s: parse Quality:link as integer %q: %w", ErrFileParse, qlink, err)
|
||||
}
|
||||
|
||||
qlevel, err := strconv.Atoi(strings.TrimSuffix(stats[2], "."))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Quality:level as integer %q: %w", qlevel, err)
|
||||
return nil, fmt.Errorf("%s: Quality:level as integer %q: %w", ErrFileParse, qlevel, err)
|
||||
}
|
||||
|
||||
qnoise, err := strconv.Atoi(strings.TrimSuffix(stats[3], "."))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Quality:noise as integer %q: %w", qnoise, err)
|
||||
return nil, fmt.Errorf("%s: Quality:noise as integer %q: %w", ErrFileParse, qnoise, err)
|
||||
}
|
||||
|
||||
dnwid, err := strconv.Atoi(stats[4])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Discarded:nwid as integer %q: %w", dnwid, err)
|
||||
return nil, fmt.Errorf("%s: Discarded:nwid as integer %q: %w", ErrFileParse, dnwid, err)
|
||||
}
|
||||
|
||||
dcrypt, err := strconv.Atoi(stats[5])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Discarded:crypt as integer %q: %w", dcrypt, err)
|
||||
return nil, fmt.Errorf("%s: Discarded:crypt as integer %q: %w", ErrFileParse, dcrypt, err)
|
||||
}
|
||||
|
||||
dfrag, err := strconv.Atoi(stats[6])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Discarded:frag as integer %q: %w", dfrag, err)
|
||||
return nil, fmt.Errorf("%s: Discarded:frag as integer %q: %w", ErrFileParse, dfrag, err)
|
||||
}
|
||||
|
||||
dretry, err := strconv.Atoi(stats[7])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Discarded:retry as integer %q: %w", dretry, err)
|
||||
return nil, fmt.Errorf("%s: Discarded:retry as integer %q: %w", ErrFileParse, dretry, err)
|
||||
}
|
||||
|
||||
dmisc, err := strconv.Atoi(stats[8])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Discarded:misc as integer %q: %w", dmisc, err)
|
||||
return nil, fmt.Errorf("%s: Discarded:misc as integer %q: %w", ErrFileParse, dmisc, err)
|
||||
}
|
||||
|
||||
mbeacon, err := strconv.Atoi(stats[9])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Missed:beacon as integer %q: %w", mbeacon, err)
|
||||
return nil, fmt.Errorf("%s: Missed:beacon as integer %q: %w", ErrFileParse, mbeacon, err)
|
||||
}
|
||||
|
||||
w := &Wireless{
|
||||
|
|
@ -175,7 +175,7 @@ func parseWireless(r io.Reader) ([]*Wireless, error) {
|
|||
}
|
||||
|
||||
if err := scanner.Err(); err != nil {
|
||||
return nil, fmt.Errorf("failed to scan /proc/net/wireless: %w", err)
|
||||
return nil, fmt.Errorf("%s: Failed to scan /proc/net/wireless: %w", ErrFileRead, err)
|
||||
}
|
||||
|
||||
return interfaces, nil
|
||||
|
|
|
|||
|
|
@ -115,7 +115,7 @@ func (fs FS) NewXfrmStat() (XfrmStat, error) {
|
|||
fields := strings.Fields(s.Text())
|
||||
|
||||
if len(fields) != 2 {
|
||||
return XfrmStat{}, fmt.Errorf("couldn't parse %q line %q", file.Name(), s.Text())
|
||||
return XfrmStat{}, fmt.Errorf("%w: %q line %q", ErrFileParse, file.Name(), s.Text())
|
||||
}
|
||||
|
||||
name := fields[0]
|
||||
|
|
|
|||
|
|
@ -15,6 +15,7 @@ package procfs
|
|||
|
||||
import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
|
|
@ -35,6 +36,12 @@ type Proc struct {
|
|||
// Procs represents a list of Proc structs.
|
||||
type Procs []Proc
|
||||
|
||||
var (
|
||||
ErrFileParse = errors.New("Error Parsing File")
|
||||
ErrFileRead = errors.New("Error Reading File")
|
||||
ErrMountPoint = errors.New("Error Accessing Mount point")
|
||||
)
|
||||
|
||||
func (p Procs) Len() int { return len(p) }
|
||||
func (p Procs) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
|
||||
func (p Procs) Less(i, j int) bool { return p[i].PID < p[j].PID }
|
||||
|
|
@ -42,7 +49,7 @@ func (p Procs) Less(i, j int) bool { return p[i].PID < p[j].PID }
|
|||
// Self returns a process for the current process read via /proc/self.
|
||||
func Self() (Proc, error) {
|
||||
fs, err := NewFS(DefaultMountPoint)
|
||||
if err != nil {
|
||||
if err != nil || errors.Unwrap(err) == ErrMountPoint {
|
||||
return Proc{}, err
|
||||
}
|
||||
return fs.Self()
|
||||
|
|
@ -104,7 +111,7 @@ func (fs FS) AllProcs() (Procs, error) {
|
|||
|
||||
names, err := d.Readdirnames(-1)
|
||||
if err != nil {
|
||||
return Procs{}, fmt.Errorf("could not read %q: %w", d.Name(), err)
|
||||
return Procs{}, fmt.Errorf("%s: Cannot read file: %v: %w", ErrFileRead, names, err)
|
||||
}
|
||||
|
||||
p := Procs{}
|
||||
|
|
@ -205,7 +212,7 @@ func (p Proc) FileDescriptors() ([]uintptr, error) {
|
|||
for i, n := range names {
|
||||
fd, err := strconv.ParseInt(n, 10, 32)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not parse fd %q: %w", n, err)
|
||||
return nil, fmt.Errorf("%s: Cannot parse line: %v: %w", ErrFileParse, i, err)
|
||||
}
|
||||
fds[i] = uintptr(fd)
|
||||
}
|
||||
|
|
@ -237,7 +244,7 @@ func (p Proc) FileDescriptorTargets() ([]string, error) {
|
|||
// a process.
|
||||
func (p Proc) FileDescriptorsLen() (int, error) {
|
||||
// Use fast path if available (Linux v6.2): https://github.com/torvalds/linux/commit/f1f1f2569901
|
||||
if p.fs.real {
|
||||
if p.fs.isReal {
|
||||
stat, err := os.Stat(p.path("fd"))
|
||||
if err != nil {
|
||||
return 0, err
|
||||
|
|
@ -290,7 +297,7 @@ func (p Proc) fileDescriptors() ([]string, error) {
|
|||
|
||||
names, err := d.Readdirnames(-1)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not read %q: %w", d.Name(), err)
|
||||
return nil, fmt.Errorf("%s: Cannot read file: %v: %w", ErrFileRead, names, err)
|
||||
}
|
||||
|
||||
return names, nil
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@ func parseCgroupString(cgroupStr string) (*Cgroup, error) {
|
|||
|
||||
fields := strings.SplitN(cgroupStr, ":", 3)
|
||||
if len(fields) < 3 {
|
||||
return nil, fmt.Errorf("at least 3 fields required, found %d fields in cgroup string: %s", len(fields), cgroupStr)
|
||||
return nil, fmt.Errorf("%w: 3+ fields required, found %d fields in cgroup string: %s", ErrFileParse, len(fields), cgroupStr)
|
||||
}
|
||||
|
||||
cgroup := &Cgroup{
|
||||
|
|
@ -60,7 +60,7 @@ func parseCgroupString(cgroupStr string) (*Cgroup, error) {
|
|||
}
|
||||
cgroup.HierarchyID, err = strconv.Atoi(fields[0])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse hierarchy ID")
|
||||
return nil, fmt.Errorf("%w: hierarchy ID: %q", ErrFileParse, cgroup.HierarchyID)
|
||||
}
|
||||
if fields[1] != "" {
|
||||
ssNames := strings.Split(fields[1], ",")
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@ func parseCgroupSummaryString(CgroupSummaryStr string) (*CgroupSummary, error) {
|
|||
fields := strings.Fields(CgroupSummaryStr)
|
||||
// require at least 4 fields
|
||||
if len(fields) < 4 {
|
||||
return nil, fmt.Errorf("at least 4 fields required, found %d fields in cgroup info string: %s", len(fields), CgroupSummaryStr)
|
||||
return nil, fmt.Errorf("%w: 4+ fields required, found %d fields in cgroup info string: %s", ErrFileParse, len(fields), CgroupSummaryStr)
|
||||
}
|
||||
|
||||
CgroupSummary := &CgroupSummary{
|
||||
|
|
@ -54,15 +54,15 @@ func parseCgroupSummaryString(CgroupSummaryStr string) (*CgroupSummary, error) {
|
|||
}
|
||||
CgroupSummary.Hierarchy, err = strconv.Atoi(fields[1])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse hierarchy ID")
|
||||
return nil, fmt.Errorf("%w: Unable to parse hierarchy ID from %q", ErrFileParse, fields[1])
|
||||
}
|
||||
CgroupSummary.Cgroups, err = strconv.Atoi(fields[2])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Cgroup Num")
|
||||
return nil, fmt.Errorf("%w: Unable to parse Cgroup Num from %q", ErrFileParse, fields[2])
|
||||
}
|
||||
CgroupSummary.Enabled, err = strconv.Atoi(fields[3])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse Enabled")
|
||||
return nil, fmt.Errorf("%w: Unable to parse Enabled from %q", ErrFileParse, fields[3])
|
||||
}
|
||||
return CgroupSummary, nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -111,7 +111,7 @@ func parseInotifyInfo(line string) (*InotifyInfo, error) {
|
|||
}
|
||||
return i, nil
|
||||
}
|
||||
return nil, fmt.Errorf("invalid inode entry: %q", line)
|
||||
return nil, fmt.Errorf("%w: invalid inode entry: %q", ErrFileParse, line)
|
||||
}
|
||||
|
||||
// ProcFDInfos represents a list of ProcFDInfo structs.
|
||||
|
|
|
|||
|
|
@ -66,7 +66,7 @@ func parseInterrupts(r io.Reader) (Interrupts, error) {
|
|||
continue
|
||||
}
|
||||
if len(parts) < 2 {
|
||||
return nil, fmt.Errorf("not enough fields in interrupts (expected at least 2 fields but got %d): %s", len(parts), parts)
|
||||
return nil, fmt.Errorf("%w: Not enough fields in interrupts (expected 2+ fields but got %d): %s", ErrFileParse, len(parts), parts)
|
||||
}
|
||||
intName := parts[0][:len(parts[0])-1] // remove trailing :
|
||||
|
||||
|
|
|
|||
|
|
@ -103,7 +103,7 @@ func (p Proc) Limits() (ProcLimits, error) {
|
|||
//fields := limitsMatch.Split(s.Text(), limitsFields)
|
||||
fields := limitsMatch.FindStringSubmatch(s.Text())
|
||||
if len(fields) != limitsFields {
|
||||
return ProcLimits{}, fmt.Errorf("couldn't parse %q line %q", f.Name(), s.Text())
|
||||
return ProcLimits{}, fmt.Errorf("%w: couldn't parse %q line %q", ErrFileParse, f.Name(), s.Text())
|
||||
}
|
||||
|
||||
switch fields[1] {
|
||||
|
|
@ -154,7 +154,7 @@ func parseUint(s string) (uint64, error) {
|
|||
}
|
||||
i, err := strconv.ParseUint(s, 10, 64)
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("couldn't parse value %q: %w", s, err)
|
||||
return 0, fmt.Errorf("%s: couldn't parse value %q: %w", ErrFileParse, s, err)
|
||||
}
|
||||
return i, nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -65,7 +65,7 @@ type ProcMap struct {
|
|||
func parseDevice(s string) (uint64, error) {
|
||||
toks := strings.Split(s, ":")
|
||||
if len(toks) < 2 {
|
||||
return 0, fmt.Errorf("unexpected number of fields")
|
||||
return 0, fmt.Errorf("%w: unexpected number of fields, expected: 2, got: %q", ErrFileParse, len(toks))
|
||||
}
|
||||
|
||||
major, err := strconv.ParseUint(toks[0], 16, 0)
|
||||
|
|
@ -95,7 +95,7 @@ func parseAddress(s string) (uintptr, error) {
|
|||
func parseAddresses(s string) (uintptr, uintptr, error) {
|
||||
toks := strings.Split(s, "-")
|
||||
if len(toks) < 2 {
|
||||
return 0, 0, fmt.Errorf("invalid address")
|
||||
return 0, 0, fmt.Errorf("%w: invalid address", ErrFileParse)
|
||||
}
|
||||
|
||||
saddr, err := parseAddress(toks[0])
|
||||
|
|
@ -114,7 +114,7 @@ func parseAddresses(s string) (uintptr, uintptr, error) {
|
|||
// parsePermissions parses a token and returns any that are set.
|
||||
func parsePermissions(s string) (*ProcMapPermissions, error) {
|
||||
if len(s) < 4 {
|
||||
return nil, fmt.Errorf("invalid permissions token")
|
||||
return nil, fmt.Errorf("%w: invalid permissions token", ErrFileParse)
|
||||
}
|
||||
|
||||
perms := ProcMapPermissions{}
|
||||
|
|
@ -141,7 +141,7 @@ func parsePermissions(s string) (*ProcMapPermissions, error) {
|
|||
func parseProcMap(text string) (*ProcMap, error) {
|
||||
fields := strings.Fields(text)
|
||||
if len(fields) < 5 {
|
||||
return nil, fmt.Errorf("truncated procmap entry")
|
||||
return nil, fmt.Errorf("%w: truncated procmap entry", ErrFileParse)
|
||||
}
|
||||
|
||||
saddr, eaddr, err := parseAddresses(fields[0])
|
||||
|
|
|
|||
|
|
@ -195,8 +195,8 @@ func parseProcNetstat(r io.Reader, fileName string) (ProcNetstat, error) {
|
|||
// Remove trailing :.
|
||||
protocol := strings.TrimSuffix(nameParts[0], ":")
|
||||
if len(nameParts) != len(valueParts) {
|
||||
return procNetstat, fmt.Errorf("mismatch field count mismatch in %s: %s",
|
||||
fileName, protocol)
|
||||
return procNetstat, fmt.Errorf("%w: mismatch field count mismatch in %s: %s",
|
||||
ErrFileParse, fileName, protocol)
|
||||
}
|
||||
for i := 1; i < len(nameParts); i++ {
|
||||
value, err := strconv.ParseFloat(valueParts[i], 64)
|
||||
|
|
|
|||
|
|
@ -40,7 +40,7 @@ func (p Proc) Namespaces() (Namespaces, error) {
|
|||
|
||||
names, err := d.Readdirnames(-1)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to read contents of ns dir: %w", err)
|
||||
return nil, fmt.Errorf("%s: failed to read contents of ns dir: %w", ErrFileRead, err)
|
||||
}
|
||||
|
||||
ns := make(Namespaces, len(names))
|
||||
|
|
@ -52,13 +52,13 @@ func (p Proc) Namespaces() (Namespaces, error) {
|
|||
|
||||
fields := strings.SplitN(target, ":", 2)
|
||||
if len(fields) != 2 {
|
||||
return nil, fmt.Errorf("failed to parse namespace type and inode from %q", target)
|
||||
return nil, fmt.Errorf("%w: namespace type and inode from %q", ErrFileParse, target)
|
||||
}
|
||||
|
||||
typ := fields[0]
|
||||
inode, err := strconv.ParseUint(strings.Trim(fields[1], "[]"), 10, 32)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse inode from %q: %w", fields[1], err)
|
||||
return nil, fmt.Errorf("%s: inode from %q: %w", ErrFileParse, fields[1], err)
|
||||
}
|
||||
|
||||
ns[name] = Namespace{typ, uint32(inode)}
|
||||
|
|
|
|||
|
|
@ -61,14 +61,14 @@ type PSIStats struct {
|
|||
func (fs FS) PSIStatsForResource(resource string) (PSIStats, error) {
|
||||
data, err := util.ReadFileNoStat(fs.proc.Path(fmt.Sprintf("%s/%s", "pressure", resource)))
|
||||
if err != nil {
|
||||
return PSIStats{}, fmt.Errorf("psi_stats: unavailable for %q: %w", resource, err)
|
||||
return PSIStats{}, fmt.Errorf("%s: psi_stats: unavailable for %q: %w", ErrFileRead, resource, err)
|
||||
}
|
||||
|
||||
return parsePSIStats(resource, bytes.NewReader(data))
|
||||
return parsePSIStats(bytes.NewReader(data))
|
||||
}
|
||||
|
||||
// parsePSIStats parses the specified file for pressure stall information.
|
||||
func parsePSIStats(resource string, r io.Reader) (PSIStats, error) {
|
||||
func parsePSIStats(r io.Reader) (PSIStats, error) {
|
||||
psiStats := PSIStats{}
|
||||
|
||||
scanner := bufio.NewScanner(r)
|
||||
|
|
|
|||
|
|
@ -135,12 +135,12 @@ func (s *ProcSMapsRollup) parseLine(line string) error {
|
|||
}
|
||||
vBytes := vKBytes * 1024
|
||||
|
||||
s.addValue(k, v, vKBytes, vBytes)
|
||||
s.addValue(k, vBytes)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *ProcSMapsRollup) addValue(k string, vString string, vUint uint64, vUintBytes uint64) {
|
||||
func (s *ProcSMapsRollup) addValue(k string, vUintBytes uint64) {
|
||||
switch k {
|
||||
case "Rss":
|
||||
s.Rss += vUintBytes
|
||||
|
|
|
|||
|
|
@ -159,8 +159,8 @@ func parseSnmp(r io.Reader, fileName string) (ProcSnmp, error) {
|
|||
// Remove trailing :.
|
||||
protocol := strings.TrimSuffix(nameParts[0], ":")
|
||||
if len(nameParts) != len(valueParts) {
|
||||
return procSnmp, fmt.Errorf("mismatch field count mismatch in %s: %s",
|
||||
fileName, protocol)
|
||||
return procSnmp, fmt.Errorf("%w: mismatch field count mismatch in %s: %s",
|
||||
ErrFileParse, fileName, protocol)
|
||||
}
|
||||
for i := 1; i < len(nameParts); i++ {
|
||||
value, err := strconv.ParseFloat(valueParts[i], 64)
|
||||
|
|
|
|||
|
|
@ -138,7 +138,7 @@ func (p Proc) Stat() (ProcStat, error) {
|
|||
)
|
||||
|
||||
if l < 0 || r < 0 {
|
||||
return ProcStat{}, fmt.Errorf("unexpected format, couldn't extract comm %q", data)
|
||||
return ProcStat{}, fmt.Errorf("%w: unexpected format, couldn't extract comm %q", ErrFileParse, data)
|
||||
}
|
||||
|
||||
s.Comm = string(data[l+1 : r])
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ func (fs FS) SysctlInts(sysctl string) ([]int, error) {
|
|||
vp := util.NewValueParser(f)
|
||||
values[i] = vp.Int()
|
||||
if err := vp.Err(); err != nil {
|
||||
return nil, fmt.Errorf("field %d in sysctl %s is not a valid int: %w", i, sysctl, err)
|
||||
return nil, fmt.Errorf("%s: field %d in sysctl %s is not a valid int: %w", ErrFileParse, i, sysctl, err)
|
||||
}
|
||||
}
|
||||
return values, nil
|
||||
|
|
|
|||
|
|
@ -68,7 +68,7 @@ func parseV21SlabEntry(line string) (*Slab, error) {
|
|||
l := slabSpace.ReplaceAllString(line, " ")
|
||||
s := strings.Split(l, " ")
|
||||
if len(s) != 16 {
|
||||
return nil, fmt.Errorf("unable to parse: %q", line)
|
||||
return nil, fmt.Errorf("%w: unable to parse: %q", ErrFileParse, line)
|
||||
}
|
||||
var err error
|
||||
i := &Slab{Name: s[0]}
|
||||
|
|
|
|||
|
|
@ -57,7 +57,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
)
|
||||
|
||||
if !scanner.Scan() {
|
||||
return Softirqs{}, fmt.Errorf("softirqs empty")
|
||||
return Softirqs{}, fmt.Errorf("%w: softirqs empty", ErrFileRead)
|
||||
}
|
||||
|
||||
for scanner.Scan() {
|
||||
|
|
@ -74,7 +74,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.Hi = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.Hi[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (HI%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (HI%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "TIMER:":
|
||||
|
|
@ -82,7 +82,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.Timer = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.Timer[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (TIMER%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (TIMER%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "NET_TX:":
|
||||
|
|
@ -90,7 +90,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.NetTx = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.NetTx[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (NET_TX%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (NET_TX%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "NET_RX:":
|
||||
|
|
@ -98,7 +98,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.NetRx = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.NetRx[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (NET_RX%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (NET_RX%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "BLOCK:":
|
||||
|
|
@ -106,7 +106,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.Block = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.Block[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (BLOCK%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (BLOCK%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "IRQ_POLL:":
|
||||
|
|
@ -114,7 +114,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.IRQPoll = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.IRQPoll[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (IRQ_POLL%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (IRQ_POLL%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "TASKLET:":
|
||||
|
|
@ -122,7 +122,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.Tasklet = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.Tasklet[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (TASKLET%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (TASKLET%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "SCHED:":
|
||||
|
|
@ -130,7 +130,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.Sched = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.Sched[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (SCHED%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (SCHED%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "HRTIMER:":
|
||||
|
|
@ -138,7 +138,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.HRTimer = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.HRTimer[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (HRTIMER%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (HRTIMER%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "RCU:":
|
||||
|
|
@ -146,14 +146,14 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
|
|||
softirqs.RCU = make([]uint64, len(perCPU))
|
||||
for i, count := range perCPU {
|
||||
if softirqs.RCU[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse %q (RCU%d): %w", count, i, err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse %q (RCU%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if err := scanner.Err(); err != nil {
|
||||
return Softirqs{}, fmt.Errorf("couldn't parse softirqs: %w", err)
|
||||
return Softirqs{}, fmt.Errorf("%s: couldn't parse softirqs: %w", ErrFileParse, err)
|
||||
}
|
||||
|
||||
return softirqs, scanner.Err()
|
||||
|
|
|
|||
|
|
@ -93,10 +93,10 @@ func parseCPUStat(line string) (CPUStat, int64, error) {
|
|||
&cpuStat.Guest, &cpuStat.GuestNice)
|
||||
|
||||
if err != nil && err != io.EOF {
|
||||
return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu): %w", line, err)
|
||||
return CPUStat{}, -1, fmt.Errorf("%s: couldn't parse %q (cpu): %w", ErrFileParse, line, err)
|
||||
}
|
||||
if count == 0 {
|
||||
return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu): 0 elements parsed", line)
|
||||
return CPUStat{}, -1, fmt.Errorf("%w: couldn't parse %q (cpu): 0 elements parsed", ErrFileParse, line)
|
||||
}
|
||||
|
||||
cpuStat.User /= userHZ
|
||||
|
|
@ -116,7 +116,7 @@ func parseCPUStat(line string) (CPUStat, int64, error) {
|
|||
|
||||
cpuID, err := strconv.ParseInt(cpu[3:], 10, 64)
|
||||
if err != nil {
|
||||
return CPUStat{}, -1, fmt.Errorf("couldn't parse %q (cpu/cpuid): %w", line, err)
|
||||
return CPUStat{}, -1, fmt.Errorf("%s: couldn't parse %q (cpu/cpuid): %w", ErrFileParse, line, err)
|
||||
}
|
||||
|
||||
return cpuStat, cpuID, nil
|
||||
|
|
@ -136,7 +136,7 @@ func parseSoftIRQStat(line string) (SoftIRQStat, uint64, error) {
|
|||
&softIRQStat.Hrtimer, &softIRQStat.Rcu)
|
||||
|
||||
if err != nil {
|
||||
return SoftIRQStat{}, 0, fmt.Errorf("couldn't parse %q (softirq): %w", line, err)
|
||||
return SoftIRQStat{}, 0, fmt.Errorf("%s: couldn't parse %q (softirq): %w", ErrFileParse, line, err)
|
||||
}
|
||||
|
||||
return softIRQStat, total, nil
|
||||
|
|
@ -187,6 +187,10 @@ func parseStat(r io.Reader, fileName string) (Stat, error) {
|
|||
err error
|
||||
)
|
||||
|
||||
// Increase default scanner buffer to handle very long `intr` lines.
|
||||
buf := make([]byte, 0, 8*1024)
|
||||
scanner.Buffer(buf, 1024*1024)
|
||||
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
parts := strings.Fields(scanner.Text())
|
||||
|
|
@ -197,34 +201,34 @@ func parseStat(r io.Reader, fileName string) (Stat, error) {
|
|||
switch {
|
||||
case parts[0] == "btime":
|
||||
if stat.BootTime, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
|
||||
return Stat{}, fmt.Errorf("couldn't parse %q (btime): %w", parts[1], err)
|
||||
return Stat{}, fmt.Errorf("%s: couldn't parse %q (btime): %w", ErrFileParse, parts[1], err)
|
||||
}
|
||||
case parts[0] == "intr":
|
||||
if stat.IRQTotal, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
|
||||
return Stat{}, fmt.Errorf("couldn't parse %q (intr): %w", parts[1], err)
|
||||
return Stat{}, fmt.Errorf("%s: couldn't parse %q (intr): %w", ErrFileParse, parts[1], err)
|
||||
}
|
||||
numberedIRQs := parts[2:]
|
||||
stat.IRQ = make([]uint64, len(numberedIRQs))
|
||||
for i, count := range numberedIRQs {
|
||||
if stat.IRQ[i], err = strconv.ParseUint(count, 10, 64); err != nil {
|
||||
return Stat{}, fmt.Errorf("couldn't parse %q (intr%d): %w", count, i, err)
|
||||
return Stat{}, fmt.Errorf("%s: couldn't parse %q (intr%d): %w", ErrFileParse, count, i, err)
|
||||
}
|
||||
}
|
||||
case parts[0] == "ctxt":
|
||||
if stat.ContextSwitches, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
|
||||
return Stat{}, fmt.Errorf("couldn't parse %q (ctxt): %w", parts[1], err)
|
||||
return Stat{}, fmt.Errorf("%s: couldn't parse %q (ctxt): %w", ErrFileParse, parts[1], err)
|
||||
}
|
||||
case parts[0] == "processes":
|
||||
if stat.ProcessCreated, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
|
||||
return Stat{}, fmt.Errorf("couldn't parse %q (processes): %w", parts[1], err)
|
||||
return Stat{}, fmt.Errorf("%s: couldn't parse %q (processes): %w", ErrFileParse, parts[1], err)
|
||||
}
|
||||
case parts[0] == "procs_running":
|
||||
if stat.ProcessesRunning, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
|
||||
return Stat{}, fmt.Errorf("couldn't parse %q (procs_running): %w", parts[1], err)
|
||||
return Stat{}, fmt.Errorf("%s: couldn't parse %q (procs_running): %w", ErrFileParse, parts[1], err)
|
||||
}
|
||||
case parts[0] == "procs_blocked":
|
||||
if stat.ProcessesBlocked, err = strconv.ParseUint(parts[1], 10, 64); err != nil {
|
||||
return Stat{}, fmt.Errorf("couldn't parse %q (procs_blocked): %w", parts[1], err)
|
||||
return Stat{}, fmt.Errorf("%s: couldn't parse %q (procs_blocked): %w", ErrFileParse, parts[1], err)
|
||||
}
|
||||
case parts[0] == "softirq":
|
||||
softIRQStats, total, err := parseSoftIRQStat(line)
|
||||
|
|
@ -247,7 +251,7 @@ func parseStat(r io.Reader, fileName string) (Stat, error) {
|
|||
}
|
||||
|
||||
if err := scanner.Err(); err != nil {
|
||||
return Stat{}, fmt.Errorf("couldn't parse %q: %w", fileName, err)
|
||||
return Stat{}, fmt.Errorf("%s: couldn't parse %q: %w", ErrFileParse, fileName, err)
|
||||
}
|
||||
|
||||
return stat, nil
|
||||
|
|
|
|||
|
|
@ -64,7 +64,7 @@ func parseSwapString(swapString string) (*Swap, error) {
|
|||
swapFields := strings.Fields(swapString)
|
||||
swapLength := len(swapFields)
|
||||
if swapLength < 5 {
|
||||
return nil, fmt.Errorf("too few fields in swap string: %s", swapString)
|
||||
return nil, fmt.Errorf("%w: too few fields in swap string: %s", ErrFileParse, swapString)
|
||||
}
|
||||
|
||||
swap := &Swap{
|
||||
|
|
@ -74,15 +74,15 @@ func parseSwapString(swapString string) (*Swap, error) {
|
|||
|
||||
swap.Size, err = strconv.Atoi(swapFields[2])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid swap size: %s", swapFields[2])
|
||||
return nil, fmt.Errorf("%s: invalid swap size: %s: %w", ErrFileParse, swapFields[2], err)
|
||||
}
|
||||
swap.Used, err = strconv.Atoi(swapFields[3])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid swap used: %s", swapFields[3])
|
||||
return nil, fmt.Errorf("%s: invalid swap used: %s: %w", ErrFileParse, swapFields[3], err)
|
||||
}
|
||||
swap.Priority, err = strconv.Atoi(swapFields[4])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid swap priority: %s", swapFields[4])
|
||||
return nil, fmt.Errorf("%s: invalid swap priority: %s: %w", ErrFileParse, swapFields[4], err)
|
||||
}
|
||||
|
||||
return swap, nil
|
||||
|
|
|
|||
|
|
@ -45,7 +45,7 @@ func (fs FS) AllThreads(pid int) (Procs, error) {
|
|||
|
||||
names, err := d.Readdirnames(-1)
|
||||
if err != nil {
|
||||
return Procs{}, fmt.Errorf("could not read %q: %w", d.Name(), err)
|
||||
return Procs{}, fmt.Errorf("%s: could not read %q: %w", ErrFileRead, d.Name(), err)
|
||||
}
|
||||
|
||||
t := Procs{}
|
||||
|
|
@ -55,7 +55,7 @@ func (fs FS) AllThreads(pid int) (Procs, error) {
|
|||
continue
|
||||
}
|
||||
|
||||
t = append(t, Proc{PID: int(tid), fs: FS{fsi.FS(taskPath), fs.real}})
|
||||
t = append(t, Proc{PID: int(tid), fs: FS{fsi.FS(taskPath), fs.isReal}})
|
||||
}
|
||||
|
||||
return t, nil
|
||||
|
|
@ -67,12 +67,12 @@ func (fs FS) Thread(pid, tid int) (Proc, error) {
|
|||
if _, err := os.Stat(taskPath); err != nil {
|
||||
return Proc{}, err
|
||||
}
|
||||
return Proc{PID: tid, fs: FS{fsi.FS(taskPath), fs.real}}, nil
|
||||
return Proc{PID: tid, fs: FS{fsi.FS(taskPath), fs.isReal}}, nil
|
||||
}
|
||||
|
||||
// Thread returns a process for a given TID of Proc.
|
||||
func (proc Proc) Thread(tid int) (Proc, error) {
|
||||
tfs := FS{fsi.FS(proc.path("task")), proc.fs.real}
|
||||
tfs := FS{fsi.FS(proc.path("task")), proc.fs.isReal}
|
||||
if _, err := os.Stat(tfs.proc.Path(strconv.Itoa(tid))); err != nil {
|
||||
return Proc{}, err
|
||||
}
|
||||
|
|
|
|||
|
|
@ -86,7 +86,7 @@ func (fs FS) VM() (*VM, error) {
|
|||
return nil, err
|
||||
}
|
||||
if !file.Mode().IsDir() {
|
||||
return nil, fmt.Errorf("%s is not a directory", path)
|
||||
return nil, fmt.Errorf("%w: %s is not a directory", ErrFileRead, path)
|
||||
}
|
||||
|
||||
files, err := os.ReadDir(path)
|
||||
|
|
|
|||
|
|
@ -75,11 +75,11 @@ var nodeZoneRE = regexp.MustCompile(`(\d+), zone\s+(\w+)`)
|
|||
func (fs FS) Zoneinfo() ([]Zoneinfo, error) {
|
||||
data, err := os.ReadFile(fs.proc.Path("zoneinfo"))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error reading zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
|
||||
return nil, fmt.Errorf("%s: error reading zoneinfo %q: %w", ErrFileRead, fs.proc.Path("zoneinfo"), err)
|
||||
}
|
||||
zoneinfo, err := parseZoneinfo(data)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error parsing zoneinfo %q: %w", fs.proc.Path("zoneinfo"), err)
|
||||
return nil, fmt.Errorf("%s: error parsing zoneinfo %q: %w", ErrFileParse, fs.proc.Path("zoneinfo"), err)
|
||||
}
|
||||
return zoneinfo, nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -234,14 +234,14 @@ github.com/openzipkin/zipkin-go/reporter/recorder
|
|||
# github.com/pkg/errors v0.9.1
|
||||
## explicit
|
||||
github.com/pkg/errors
|
||||
# github.com/prometheus/client_golang v1.16.0
|
||||
## explicit; go 1.17
|
||||
# github.com/prometheus/client_golang v1.17.0
|
||||
## explicit; go 1.19
|
||||
github.com/prometheus/client_golang/api
|
||||
github.com/prometheus/client_golang/api/prometheus/v1
|
||||
github.com/prometheus/client_golang/prometheus
|
||||
github.com/prometheus/client_golang/prometheus/internal
|
||||
github.com/prometheus/client_golang/prometheus/promhttp
|
||||
# github.com/prometheus/client_model v0.4.0
|
||||
# github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16
|
||||
## explicit; go 1.18
|
||||
github.com/prometheus/client_model/go
|
||||
# github.com/prometheus/common v0.44.0
|
||||
|
|
@ -249,7 +249,7 @@ github.com/prometheus/client_model/go
|
|||
github.com/prometheus/common/expfmt
|
||||
github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
|
||||
github.com/prometheus/common/model
|
||||
# github.com/prometheus/procfs v0.10.1
|
||||
# github.com/prometheus/procfs v0.11.1
|
||||
## explicit; go 1.19
|
||||
github.com/prometheus/procfs
|
||||
github.com/prometheus/procfs/internal/fs
|
||||
|
|
|
|||
Loading…
Reference in New Issue