Update go dependencies
This commit is contained in:
Manuel Alejandro de Brito Fontes
parent
14a9e9f3fa
commit
14f4a7b8e8
1349 changed files with 128369 additions and 32627 deletions
2
vendor/contrib.go.opencensus.io/exporter/ocagent/.travis.yml
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vendor/contrib.go.opencensus.io/exporter/ocagent/.travis.yml
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@ -1,7 +1,7 @@
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language: go
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go:
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- 1.10.x
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- 1.11.x
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go_import_path: contrib.go.opencensus.io/exporter/ocagent
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4
vendor/contrib.go.opencensus.io/exporter/ocagent/README.md
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vendor/contrib.go.opencensus.io/exporter/ocagent/README.md
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@ -14,7 +14,7 @@ Ultimately we may want to move the OC-Agent Go Exporter to [OpenCensus Go core l
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## Installation
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```bash
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$ go get -u contrib.go.opencensus.io/exporter/ocagent/v1
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$ go get -u contrib.go.opencensus.io/exporter/ocagent
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```
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## Usage
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@ -26,7 +26,7 @@ import (
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"log"
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"time"
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"contrib.go.opencensus.io/exporter/ocagent/v1"
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"contrib.go.opencensus.io/exporter/ocagent"
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"go.opencensus.io/trace"
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)
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94
vendor/contrib.go.opencensus.io/exporter/ocagent/connection.go
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vendor/contrib.go.opencensus.io/exporter/ocagent/connection.go
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// Copyright 2018, OpenCensus Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ocagent
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import (
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"math/rand"
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"sync/atomic"
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"time"
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)
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const (
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sDisconnected int32 = 5 + iota
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sConnected
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)
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func (ae *Exporter) setStateDisconnected() {
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atomic.StoreInt32(&ae.connectionState, sDisconnected)
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ae.disconnectedCh <- true
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}
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func (ae *Exporter) setStateConnected() {
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atomic.StoreInt32(&ae.connectionState, sConnected)
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}
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func (ae *Exporter) connected() bool {
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return atomic.LoadInt32(&ae.connectionState) == sConnected
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}
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const defaultConnReattemptPeriod = 10 * time.Second
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func (ae *Exporter) indefiniteBackgroundConnection() error {
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defer func() {
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ae.backgroundConnectionDoneCh <- true
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}()
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connReattemptPeriod := ae.reconnectionPeriod
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if connReattemptPeriod <= 0 {
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connReattemptPeriod = defaultConnReattemptPeriod
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}
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// No strong seeding required, nano time can
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// already help with pseudo uniqueness.
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rng := rand.New(rand.NewSource(time.Now().UnixNano() + rand.Int63n(1024)))
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// maxJitter: 1 + (70% of the connectionReattemptPeriod)
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maxJitter := int64(1 + 0.7*float64(connReattemptPeriod))
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for {
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// Otherwise these will be the normal scenarios to enable
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// reconnections if we trip out.
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// 1. If we've stopped, return entirely
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// 2. Otherwise block until we are disconnected, and
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// then retry connecting
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select {
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case <-ae.stopCh:
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return errStopped
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case <-ae.disconnectedCh:
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// Normal scenario that we'll wait for
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}
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if err := ae.connect(); err == nil {
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ae.setStateConnected()
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} else {
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ae.setStateDisconnected()
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}
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// Apply some jitter to avoid lockstep retrials of other
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// agent-exporters. Lockstep retrials could result in an
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// innocent DDOS, by clogging the machine's resources and network.
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jitter := time.Duration(rng.Int63n(maxJitter))
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<-time.After(connReattemptPeriod + jitter)
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}
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}
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func (ae *Exporter) connect() error {
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cc, err := ae.dialToAgent()
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if err != nil {
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return err
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}
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return ae.enableConnectionStreams(cc)
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}
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10
vendor/contrib.go.opencensus.io/exporter/ocagent/go.mod
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vendor/contrib.go.opencensus.io/exporter/ocagent/go.mod
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@ -1,9 +1,9 @@
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module contrib.go.opencensus.io/exporter/ocagent
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require (
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github.com/census-instrumentation/opencensus-proto v0.0.2-0.20180913191712-f303ae3f8d6a
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github.com/golang/protobuf v1.2.0
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go.opencensus.io v0.17.0
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google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf
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google.golang.org/grpc v1.15.0
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github.com/census-instrumentation/opencensus-proto v0.2.0 // this is to match the version used in census-instrumentation/opencensus-service
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github.com/golang/protobuf v1.3.1
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go.opencensus.io v0.19.1
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google.golang.org/api v0.2.0
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google.golang.org/grpc v1.19.1
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)
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112
vendor/contrib.go.opencensus.io/exporter/ocagent/go.sum
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vendor/contrib.go.opencensus.io/exporter/ocagent/go.sum
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@ -1,44 +1,114 @@
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cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
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cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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git.apache.org/thrift.git v0.12.0/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
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github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
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github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
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github.com/census-instrumentation/opencensus-proto v0.0.1 h1:4v5I+ax5jCmwTYVaWQacX8ZSxvUZemBX4UwBGSkDeoA=
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github.com/census-instrumentation/opencensus-proto v0.0.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
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github.com/census-instrumentation/opencensus-proto v0.0.2-0.20180913191712-f303ae3f8d6a h1:t88pXOTS5K+pjfuhTOcul6sdC4khgqB8ukyfbe62Zxo=
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github.com/census-instrumentation/opencensus-proto v0.0.2-0.20180913191712-f303ae3f8d6a/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
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github.com/census-instrumentation/opencensus-proto v0.2.0 h1:LzQXZOgg4CQfE6bFvXGM30YZL1WW/M337pXml+GrcZ4=
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github.com/census-instrumentation/opencensus-proto v0.2.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
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github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
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github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
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github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
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github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
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github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
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github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
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github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
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github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
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github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
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github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
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github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
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github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
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github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
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github.com/grpc-ecosystem/grpc-gateway v1.6.2 h1:8KyC64BiO8ndiGHY5DlFWWdangUPC9QHPakFRre/Ud0=
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github.com/grpc-ecosystem/grpc-gateway v1.6.2/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
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github.com/hashicorp/golang-lru v0.5.0 h1:CL2msUPvZTLb5O648aiLNJw3hnBxN2+1Jq8rCOH9wdo=
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github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
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github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
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github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
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github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
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github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
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github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
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github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
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github.com/prometheus/client_golang v0.8.0/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
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github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
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github.com/openzipkin/zipkin-go v0.1.3/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
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github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
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github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829/go.mod h1:p2iRAGwDERtqlqzRXnrOVns+ignqQo//hLXqYxZYVNs=
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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/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
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github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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go.opencensus.io v0.17.0 h1:2Cu88MYg+1LU+WVD+NWwYhyP0kKgRlN9QjWGaX0jKTE=
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go.opencensus.io v0.17.0/go.mod h1:mp1VrMQxhlqqDpKvH4UcQUa4YwlzNmymAjPrDdfxNpI=
|
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github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
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github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
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github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
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github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
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go.opencensus.io v0.19.1 h1:gPYKQ/GAQYR2ksU+qXNmq3CrOZWT1kkryvW6O0v1acY=
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go.opencensus.io v0.19.1/go.mod h1:gug0GbSHa8Pafr0d2urOSgoXHZ6x/RUlaiT0d9pqb4A=
|
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golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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golang.org/x/lint v0.0.0-20181217174547-8f45f776aaf1/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
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golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20180906233101-161cd47e91fd h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA=
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golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20181106065722-10aee1819953/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||
golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||
golang.org/x/net v0.0.0-20190311183353-d8887717615a h1:oWX7TPOiFAMXLq8o0ikBYfCJVlRHBcsciT5bXOrH628=
|
||||
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
|
||||
golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
|
||||
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
|
||||
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
|
||||
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 h1:bjcUS9ztw9kFmmIxJInhon/0Is3p+EHBKNgquIzo1OI=
|
||||
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20181218192612-074acd46bca6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf h1:rjxqQmxjyqerRKEj+tZW+MCm4LgpFXu18bsEoCMgDsk=
|
||||
google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
|
||||
golang.org/x/tools v0.0.0-20181219222714-6e267b5cc78e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
|
||||
golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
|
||||
google.golang.org/api v0.0.0-20181220000619-583d854617af/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
|
||||
google.golang.org/api v0.2.0 h1:B5VXkdjt7K2Gm6fGBC9C9a1OAKJDT95cTqwet+2zib0=
|
||||
google.golang.org/api v0.2.0/go.mod h1:IfRCZScioGtypHNTlz3gFk67J8uePVW7uDTBzXuIkhU=
|
||||
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
|
||||
google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
|
||||
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
|
||||
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
|
||||
google.golang.org/genproto v0.0.0-20180831171423-11092d34479b h1:lohp5blsw53GBXtLyLNaTXPXS9pJ1tiTw61ZHUoE9Qw=
|
||||
google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
|
||||
google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
|
||||
google.golang.org/grpc v1.15.0 h1:Az/KuahOM4NAidTEuJCv/RonAA7rYsTPkqXVjr+8OOw=
|
||||
google.golang.org/grpc v1.15.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
|
||||
google.golang.org/genproto v0.0.0-20181219182458-5a97ab628bfb/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg=
|
||||
google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19 h1:Lj2SnHtxkRGJDqnGaSjo+CCdIieEnwVazbOXILwQemk=
|
||||
google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
|
||||
google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
|
||||
google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
|
||||
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
|
||||
google.golang.org/grpc v1.19.1 h1:TrBcJ1yqAl1G++wO39nD/qtgpsW9/1+QGrluyMGEYgM=
|
||||
google.golang.org/grpc v1.19.1/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
|
||||
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
|
||||
honnef.co/go/tools v0.0.0-20180920025451-e3ad64cb4ed3/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
|
||||
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
|
||||
|
|
|
|||
7
vendor/contrib.go.opencensus.io/exporter/ocagent/nodeinfo.go
generated
vendored
7
vendor/contrib.go.opencensus.io/exporter/ocagent/nodeinfo.go
generated
vendored
|
|
@ -21,7 +21,12 @@ import (
|
|||
"go.opencensus.io"
|
||||
)
|
||||
|
||||
func createNodeInfo(nodeName string) *commonpb.Node {
|
||||
// NodeWithStartTime creates a node using nodeName and derives:
|
||||
// Hostname from the environment
|
||||
// Pid from the current process
|
||||
// StartTimestamp from the start time of this process
|
||||
// Language and library information.
|
||||
func NodeWithStartTime(nodeName string) *commonpb.Node {
|
||||
return &commonpb.Node{
|
||||
Identifier: &commonpb.ProcessIdentifier{
|
||||
HostName: os.Getenv("HOSTNAME"),
|
||||
|
|
|
|||
375
vendor/contrib.go.opencensus.io/exporter/ocagent/ocagent.go
generated
vendored
375
vendor/contrib.go.opencensus.io/exporter/ocagent/ocagent.go
generated
vendored
|
|
@ -23,11 +23,18 @@ import (
|
|||
|
||||
"google.golang.org/api/support/bundler"
|
||||
"google.golang.org/grpc"
|
||||
"google.golang.org/grpc/credentials"
|
||||
"google.golang.org/grpc/metadata"
|
||||
|
||||
"go.opencensus.io/resource"
|
||||
"go.opencensus.io/stats/view"
|
||||
"go.opencensus.io/trace"
|
||||
|
||||
agentcommonpb "github.com/census-instrumentation/opencensus-proto/gen-go/agent/common/v1"
|
||||
commonpb "github.com/census-instrumentation/opencensus-proto/gen-go/agent/common/v1"
|
||||
agentmetricspb "github.com/census-instrumentation/opencensus-proto/gen-go/agent/metrics/v1"
|
||||
agenttracepb "github.com/census-instrumentation/opencensus-proto/gen-go/agent/trace/v1"
|
||||
metricspb "github.com/census-instrumentation/opencensus-proto/gen-go/metrics/v1"
|
||||
resourcepb "github.com/census-instrumentation/opencensus-proto/gen-go/resource/v1"
|
||||
tracepb "github.com/census-instrumentation/opencensus-proto/gen-go/trace/v1"
|
||||
)
|
||||
|
||||
|
|
@ -41,22 +48,43 @@ func init() {
|
|||
}
|
||||
|
||||
var _ trace.Exporter = (*Exporter)(nil)
|
||||
var _ view.Exporter = (*Exporter)(nil)
|
||||
|
||||
type Exporter struct {
|
||||
connectionState int32
|
||||
|
||||
// mu protects the non-atomic and non-channel variables
|
||||
mu sync.RWMutex
|
||||
started bool
|
||||
stopped bool
|
||||
agentPort uint16
|
||||
agentAddress string
|
||||
serviceName string
|
||||
canDialInsecure bool
|
||||
traceSvcClient agenttracepb.TraceServiceClient
|
||||
traceExporter agenttracepb.TraceService_ExportClient
|
||||
nodeInfo *agentcommonpb.Node
|
||||
grpcClientConn *grpc.ClientConn
|
||||
mu sync.RWMutex
|
||||
// senderMu protects the concurrent unsafe traceExporter client
|
||||
senderMu sync.RWMutex
|
||||
started bool
|
||||
stopped bool
|
||||
agentAddress string
|
||||
serviceName string
|
||||
canDialInsecure bool
|
||||
traceExporter agenttracepb.TraceService_ExportClient
|
||||
metricsExporter agentmetricspb.MetricsService_ExportClient
|
||||
nodeInfo *commonpb.Node
|
||||
grpcClientConn *grpc.ClientConn
|
||||
reconnectionPeriod time.Duration
|
||||
resource *resourcepb.Resource
|
||||
compressor string
|
||||
headers map[string]string
|
||||
|
||||
startOnce sync.Once
|
||||
stopCh chan bool
|
||||
disconnectedCh chan bool
|
||||
|
||||
backgroundConnectionDoneCh chan bool
|
||||
|
||||
traceBundler *bundler.Bundler
|
||||
|
||||
// viewDataBundler is the bundler to enable conversion
|
||||
// from OpenCensus-Go view.Data to metricspb.Metric.
|
||||
// Please do not confuse it with metricsBundler!
|
||||
viewDataBundler *bundler.Bundler
|
||||
|
||||
clientTransportCredentials credentials.TransportCredentials
|
||||
}
|
||||
|
||||
func NewExporter(opts ...ExporterOption) (*Exporter, error) {
|
||||
|
|
@ -77,16 +105,22 @@ func NewUnstartedExporter(opts ...ExporterOption) (*Exporter, error) {
|
|||
for _, opt := range opts {
|
||||
opt.withExporter(e)
|
||||
}
|
||||
if e.agentPort <= 0 {
|
||||
e.agentPort = DefaultAgentPort
|
||||
}
|
||||
traceBundler := bundler.NewBundler((*trace.SpanData)(nil), func(bundle interface{}) {
|
||||
e.uploadTraces(bundle.([]*trace.SpanData))
|
||||
})
|
||||
traceBundler.DelayThreshold = 2 * time.Second
|
||||
traceBundler.BundleCountThreshold = spanDataBufferSize
|
||||
e.traceBundler = traceBundler
|
||||
e.nodeInfo = createNodeInfo(e.serviceName)
|
||||
|
||||
viewDataBundler := bundler.NewBundler((*view.Data)(nil), func(bundle interface{}) {
|
||||
e.uploadViewData(bundle.([]*view.Data))
|
||||
})
|
||||
viewDataBundler.DelayThreshold = 2 * time.Second
|
||||
viewDataBundler.BundleCountThreshold = 500 // TODO: (@odeke-em) make this configurable.
|
||||
e.viewDataBundler = viewDataBundler
|
||||
e.nodeInfo = NodeWithStartTime(e.serviceName)
|
||||
e.resource = resourceProtoFromEnv()
|
||||
|
||||
return e, nil
|
||||
}
|
||||
|
||||
|
|
@ -95,26 +129,34 @@ const (
|
|||
maxInitialTracesRetries = 10
|
||||
)
|
||||
|
||||
var (
|
||||
errAlreadyStarted = errors.New("already started")
|
||||
errNotStarted = errors.New("not started")
|
||||
errStopped = errors.New("stopped")
|
||||
errNoConnection = errors.New("no active connection")
|
||||
)
|
||||
|
||||
// Start dials to the agent, establishing a connection to it. It also
|
||||
// initiates the Config and Trace services by sending over the initial
|
||||
// messages that consist of the node identifier. Start performs a best case
|
||||
// attempt to try to send the initial messages, by applying exponential
|
||||
// backoff at most 10 times.
|
||||
// messages that consist of the node identifier. Start invokes a background
|
||||
// connector that will reattempt connections to the agent periodically
|
||||
// if the connection dies.
|
||||
func (ae *Exporter) Start() error {
|
||||
ae.mu.Lock()
|
||||
defer ae.mu.Unlock()
|
||||
var err = errAlreadyStarted
|
||||
ae.startOnce.Do(func() {
|
||||
ae.mu.Lock()
|
||||
defer ae.mu.Unlock()
|
||||
|
||||
err := ae.doStartLocked()
|
||||
if err == nil {
|
||||
ae.started = true
|
||||
return nil
|
||||
}
|
||||
ae.disconnectedCh = make(chan bool, 1)
|
||||
ae.stopCh = make(chan bool)
|
||||
ae.backgroundConnectionDoneCh = make(chan bool)
|
||||
|
||||
// Otherwise we have an error and should clean up to avoid leaking resources.
|
||||
ae.started = false
|
||||
if ae.grpcClientConn != nil {
|
||||
ae.grpcClientConn.Close()
|
||||
}
|
||||
ae.setStateDisconnected()
|
||||
go ae.indefiniteBackgroundConnection()
|
||||
|
||||
err = nil
|
||||
})
|
||||
|
||||
return err
|
||||
}
|
||||
|
|
@ -123,51 +165,65 @@ func (ae *Exporter) prepareAgentAddress() string {
|
|||
if ae.agentAddress != "" {
|
||||
return ae.agentAddress
|
||||
}
|
||||
port := DefaultAgentPort
|
||||
if ae.agentPort > 0 {
|
||||
port = ae.agentPort
|
||||
}
|
||||
return fmt.Sprintf("%s:%d", DefaultAgentHost, port)
|
||||
return fmt.Sprintf("%s:%d", DefaultAgentHost, DefaultAgentPort)
|
||||
}
|
||||
|
||||
func (ae *Exporter) doStartLocked() error {
|
||||
if ae.started {
|
||||
return nil
|
||||
func (ae *Exporter) enableConnectionStreams(cc *grpc.ClientConn) error {
|
||||
ae.mu.RLock()
|
||||
started := ae.started
|
||||
nodeInfo := ae.nodeInfo
|
||||
ae.mu.RUnlock()
|
||||
|
||||
if !started {
|
||||
return errNotStarted
|
||||
}
|
||||
|
||||
// Now start it
|
||||
cc, err := ae.dialToAgent()
|
||||
if err != nil {
|
||||
return err
|
||||
ae.mu.Lock()
|
||||
// If the previous clientConn was non-nil, close it
|
||||
if ae.grpcClientConn != nil {
|
||||
_ = ae.grpcClientConn.Close()
|
||||
}
|
||||
ae.grpcClientConn = cc
|
||||
ae.mu.Unlock()
|
||||
|
||||
if err := ae.createTraceServiceConnection(ae.grpcClientConn, nodeInfo); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return ae.createMetricsServiceConnection(ae.grpcClientConn, nodeInfo)
|
||||
}
|
||||
|
||||
func (ae *Exporter) createTraceServiceConnection(cc *grpc.ClientConn, node *commonpb.Node) error {
|
||||
// Initiate the trace service by sending over node identifier info.
|
||||
traceSvcClient := agenttracepb.NewTraceServiceClient(cc)
|
||||
traceExporter, err := traceSvcClient.Export(context.Background())
|
||||
ctx := context.Background()
|
||||
if len(ae.headers) > 0 {
|
||||
ctx = metadata.NewOutgoingContext(ctx, metadata.New(ae.headers))
|
||||
}
|
||||
traceExporter, err := traceSvcClient.Export(ctx)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Exporter.Start:: TraceServiceClient: %v", err)
|
||||
}
|
||||
|
||||
firstTraceMessage := &agenttracepb.ExportTraceServiceRequest{Node: ae.nodeInfo}
|
||||
err = nTriesWithExponentialBackoff(maxInitialTracesRetries, 200*time.Microsecond, func() error {
|
||||
return traceExporter.Send(firstTraceMessage)
|
||||
})
|
||||
if err != nil {
|
||||
firstTraceMessage := &agenttracepb.ExportTraceServiceRequest{
|
||||
Node: node,
|
||||
Resource: ae.resource,
|
||||
}
|
||||
if err := traceExporter.Send(firstTraceMessage); err != nil {
|
||||
return fmt.Errorf("Exporter.Start:: Failed to initiate the Config service: %v", err)
|
||||
}
|
||||
|
||||
ae.mu.Lock()
|
||||
ae.traceExporter = traceExporter
|
||||
ae.mu.Unlock()
|
||||
|
||||
// Initiate the config service by sending over node identifier info.
|
||||
configStream, err := traceSvcClient.Config(context.Background())
|
||||
if err != nil {
|
||||
return fmt.Errorf("Exporter.Start:: ConfigStream: %v", err)
|
||||
}
|
||||
firstCfgMessage := &agenttracepb.CurrentLibraryConfig{Node: ae.nodeInfo}
|
||||
err = nTriesWithExponentialBackoff(maxInitialConfigRetries, 200*time.Microsecond, func() error {
|
||||
return configStream.Send(firstCfgMessage)
|
||||
})
|
||||
if err != nil {
|
||||
firstCfgMessage := &agenttracepb.CurrentLibraryConfig{Node: node}
|
||||
if err := configStream.Send(firstCfgMessage); err != nil {
|
||||
return fmt.Errorf("Exporter.Start:: Failed to initiate the Config service: %v", err)
|
||||
}
|
||||
|
||||
|
|
@ -178,32 +234,51 @@ func (ae *Exporter) doStartLocked() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
// dialToAgent performs a best case attempt to dial to the agent.
|
||||
// It retries failed dials with:
|
||||
// * gRPC dialTimeout of 1s
|
||||
// * exponential backoff, 5 times with a period of 50ms
|
||||
// hence in the worst case of (no agent actually available), it
|
||||
// will take at least:
|
||||
// (5 * 1s) + ((1<<5)-1) * 0.01 s = 5s + 1.55s = 6.55s
|
||||
func (ae *Exporter) dialToAgent() (*grpc.ClientConn, error) {
|
||||
addr := ae.prepareAgentAddress()
|
||||
dialOpts := []grpc.DialOption{grpc.WithBlock()}
|
||||
if ae.canDialInsecure {
|
||||
dialOpts = append(dialOpts, grpc.WithInsecure())
|
||||
func (ae *Exporter) createMetricsServiceConnection(cc *grpc.ClientConn, node *commonpb.Node) error {
|
||||
metricsSvcClient := agentmetricspb.NewMetricsServiceClient(cc)
|
||||
metricsExporter, err := metricsSvcClient.Export(context.Background())
|
||||
if err != nil {
|
||||
return fmt.Errorf("MetricsExporter: failed to start the service client: %v", err)
|
||||
}
|
||||
// Initiate the metrics service by sending over the first message just containing the Node and Resource.
|
||||
firstMetricsMessage := &agentmetricspb.ExportMetricsServiceRequest{
|
||||
Node: node,
|
||||
Resource: ae.resource,
|
||||
}
|
||||
if err := metricsExporter.Send(firstMetricsMessage); err != nil {
|
||||
return fmt.Errorf("MetricsExporter:: failed to send the first message: %v", err)
|
||||
}
|
||||
|
||||
var cc *grpc.ClientConn
|
||||
dialOpts = append(dialOpts, grpc.WithTimeout(1*time.Second))
|
||||
dialBackoffWaitPeriod := 50 * time.Millisecond
|
||||
err := nTriesWithExponentialBackoff(5, dialBackoffWaitPeriod, func() error {
|
||||
var err error
|
||||
cc, err = grpc.Dial(addr, dialOpts...)
|
||||
return err
|
||||
})
|
||||
return cc, err
|
||||
ae.mu.Lock()
|
||||
ae.metricsExporter = metricsExporter
|
||||
ae.mu.Unlock()
|
||||
|
||||
// With that we are good to go and can start sending metrics
|
||||
return nil
|
||||
}
|
||||
|
||||
func (ae *Exporter) dialToAgent() (*grpc.ClientConn, error) {
|
||||
addr := ae.prepareAgentAddress()
|
||||
var dialOpts []grpc.DialOption
|
||||
if ae.clientTransportCredentials != nil {
|
||||
dialOpts = append(dialOpts, grpc.WithTransportCredentials(ae.clientTransportCredentials))
|
||||
} else if ae.canDialInsecure {
|
||||
dialOpts = append(dialOpts, grpc.WithInsecure())
|
||||
}
|
||||
if ae.compressor != "" {
|
||||
dialOpts = append(dialOpts, grpc.WithDefaultCallOptions(grpc.UseCompressor(ae.compressor)))
|
||||
}
|
||||
|
||||
ctx := context.Background()
|
||||
if len(ae.headers) > 0 {
|
||||
ctx = metadata.NewOutgoingContext(ctx, metadata.New(ae.headers))
|
||||
}
|
||||
return grpc.DialContext(ctx, addr, dialOpts...)
|
||||
}
|
||||
|
||||
func (ae *Exporter) handleConfigStreaming(configStream agenttracepb.TraceService_ConfigClient) error {
|
||||
// Note: We haven't yet implemented configuration sending so we
|
||||
// should NOT be changing connection states within this function for now.
|
||||
for {
|
||||
recv, err := configStream.Recv()
|
||||
if err != nil {
|
||||
|
|
@ -219,7 +294,7 @@ func (ae *Exporter) handleConfigStreaming(configStream agenttracepb.TraceService
|
|||
if psamp := cfg.GetProbabilitySampler(); psamp != nil {
|
||||
trace.ApplyConfig(trace.Config{DefaultSampler: trace.ProbabilitySampler(psamp.SamplingProbability)})
|
||||
} else if csamp := cfg.GetConstantSampler(); csamp != nil {
|
||||
alwaysSample := csamp.Decision == true
|
||||
alwaysSample := csamp.Decision == tracepb.ConstantSampler_ALWAYS_ON
|
||||
if alwaysSample {
|
||||
trace.ApplyConfig(trace.Config{DefaultSampler: trace.AlwaysSample()})
|
||||
} else {
|
||||
|
|
@ -236,20 +311,19 @@ func (ae *Exporter) handleConfigStreaming(configStream agenttracepb.TraceService
|
|||
}
|
||||
}
|
||||
|
||||
var (
|
||||
errNotStarted = errors.New("not started")
|
||||
)
|
||||
|
||||
// Stop shuts down all the connections and resources
|
||||
// related to the exporter.
|
||||
func (ae *Exporter) Stop() error {
|
||||
ae.mu.Lock()
|
||||
defer ae.mu.Unlock()
|
||||
ae.mu.RLock()
|
||||
cc := ae.grpcClientConn
|
||||
started := ae.started
|
||||
stopped := ae.stopped
|
||||
ae.mu.RUnlock()
|
||||
|
||||
if !ae.started {
|
||||
if !started {
|
||||
return errNotStarted
|
||||
}
|
||||
if ae.stopped {
|
||||
if stopped {
|
||||
// TODO: tell the user that we've already stopped, so perhaps a sentinel error?
|
||||
return nil
|
||||
}
|
||||
|
|
@ -258,13 +332,19 @@ func (ae *Exporter) Stop() error {
|
|||
|
||||
// Now close the underlying gRPC connection.
|
||||
var err error
|
||||
if ae.grpcClientConn != nil {
|
||||
err = ae.grpcClientConn.Close()
|
||||
if cc != nil {
|
||||
err = cc.Close()
|
||||
}
|
||||
|
||||
// At this point we can change the state variables: started and stopped
|
||||
ae.mu.Lock()
|
||||
ae.started = false
|
||||
ae.stopped = true
|
||||
ae.mu.Unlock()
|
||||
close(ae.stopCh)
|
||||
|
||||
// Ensure that the backgroundConnector returns
|
||||
<-ae.backgroundConnectionDoneCh
|
||||
|
||||
return err
|
||||
}
|
||||
|
|
@ -273,27 +353,142 @@ func (ae *Exporter) ExportSpan(sd *trace.SpanData) {
|
|||
if sd == nil {
|
||||
return
|
||||
}
|
||||
_ = ae.traceBundler.Add(sd, -1)
|
||||
_ = ae.traceBundler.Add(sd, 1)
|
||||
}
|
||||
|
||||
func (ae *Exporter) uploadTraces(sdl []*trace.SpanData) {
|
||||
if len(sdl) == 0 {
|
||||
func (ae *Exporter) ExportTraceServiceRequest(batch *agenttracepb.ExportTraceServiceRequest) error {
|
||||
if batch == nil || len(batch.Spans) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
select {
|
||||
case <-ae.stopCh:
|
||||
return errStopped
|
||||
|
||||
default:
|
||||
if !ae.connected() {
|
||||
return errNoConnection
|
||||
}
|
||||
|
||||
ae.senderMu.Lock()
|
||||
err := ae.traceExporter.Send(batch)
|
||||
ae.senderMu.Unlock()
|
||||
if err != nil {
|
||||
ae.setStateDisconnected()
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func (ae *Exporter) ExportView(vd *view.Data) {
|
||||
if vd == nil {
|
||||
return
|
||||
}
|
||||
_ = ae.viewDataBundler.Add(vd, 1)
|
||||
}
|
||||
|
||||
func ocSpanDataToPbSpans(sdl []*trace.SpanData) []*tracepb.Span {
|
||||
if len(sdl) == 0 {
|
||||
return nil
|
||||
}
|
||||
protoSpans := make([]*tracepb.Span, 0, len(sdl))
|
||||
for _, sd := range sdl {
|
||||
if sd != nil {
|
||||
protoSpans = append(protoSpans, ocSpanToProtoSpan(sd))
|
||||
}
|
||||
}
|
||||
return protoSpans
|
||||
}
|
||||
|
||||
if len(protoSpans) > 0 {
|
||||
_ = ae.traceExporter.Send(&agenttracepb.ExportTraceServiceRequest{
|
||||
func (ae *Exporter) uploadTraces(sdl []*trace.SpanData) {
|
||||
select {
|
||||
case <-ae.stopCh:
|
||||
return
|
||||
|
||||
default:
|
||||
if !ae.connected() {
|
||||
return
|
||||
}
|
||||
|
||||
protoSpans := ocSpanDataToPbSpans(sdl)
|
||||
if len(protoSpans) == 0 {
|
||||
return
|
||||
}
|
||||
ae.senderMu.Lock()
|
||||
err := ae.traceExporter.Send(&agenttracepb.ExportTraceServiceRequest{
|
||||
Spans: protoSpans,
|
||||
})
|
||||
ae.senderMu.Unlock()
|
||||
if err != nil {
|
||||
ae.setStateDisconnected()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func ocViewDataToPbMetrics(vdl []*view.Data) []*metricspb.Metric {
|
||||
if len(vdl) == 0 {
|
||||
return nil
|
||||
}
|
||||
metrics := make([]*metricspb.Metric, 0, len(vdl))
|
||||
for _, vd := range vdl {
|
||||
if vd != nil {
|
||||
vmetric, err := viewDataToMetric(vd)
|
||||
// TODO: (@odeke-em) somehow report this error, if it is non-nil.
|
||||
if err == nil && vmetric != nil {
|
||||
metrics = append(metrics, vmetric)
|
||||
}
|
||||
}
|
||||
}
|
||||
return metrics
|
||||
}
|
||||
|
||||
func (ae *Exporter) uploadViewData(vdl []*view.Data) {
|
||||
select {
|
||||
case <-ae.stopCh:
|
||||
return
|
||||
|
||||
default:
|
||||
if !ae.connected() {
|
||||
return
|
||||
}
|
||||
|
||||
protoMetrics := ocViewDataToPbMetrics(vdl)
|
||||
if len(protoMetrics) == 0 {
|
||||
return
|
||||
}
|
||||
err := ae.metricsExporter.Send(&agentmetricspb.ExportMetricsServiceRequest{
|
||||
Metrics: protoMetrics,
|
||||
// TODO:(@odeke-em)
|
||||
// a) Figure out how to derive a Node from the environment
|
||||
// b) Figure out how to derive a Resource from the environment
|
||||
// or better letting users of the exporter configure it.
|
||||
})
|
||||
if err != nil {
|
||||
ae.setStateDisconnected()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (ae *Exporter) Flush() {
|
||||
ae.traceBundler.Flush()
|
||||
ae.viewDataBundler.Flush()
|
||||
}
|
||||
|
||||
func resourceProtoFromEnv() *resourcepb.Resource {
|
||||
rs, _ := resource.FromEnv(context.Background())
|
||||
if rs == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
rprs := &resourcepb.Resource{
|
||||
Type: rs.Type,
|
||||
}
|
||||
if rs.Labels != nil {
|
||||
rprs.Labels = make(map[string]string)
|
||||
for k, v := range rs.Labels {
|
||||
rprs.Labels[k] = v
|
||||
}
|
||||
}
|
||||
return rprs
|
||||
}
|
||||
|
|
|
|||
76
vendor/contrib.go.opencensus.io/exporter/ocagent/options.go
generated
vendored
76
vendor/contrib.go.opencensus.io/exporter/ocagent/options.go
generated
vendored
|
|
@ -14,6 +14,12 @@
|
|||
|
||||
package ocagent
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"google.golang.org/grpc/credentials"
|
||||
)
|
||||
|
||||
const (
|
||||
DefaultAgentPort uint16 = 55678
|
||||
DefaultAgentHost string = "localhost"
|
||||
|
|
@ -23,14 +29,6 @@ type ExporterOption interface {
|
|||
withExporter(e *Exporter)
|
||||
}
|
||||
|
||||
type portSetter uint16
|
||||
|
||||
func (ps portSetter) withExporter(e *Exporter) {
|
||||
e.agentPort = uint16(ps)
|
||||
}
|
||||
|
||||
var _ ExporterOption = (*portSetter)(nil)
|
||||
|
||||
type insecureGrpcConnection int
|
||||
|
||||
var _ ExporterOption = (*insecureGrpcConnection)(nil)
|
||||
|
|
@ -44,12 +42,6 @@ func (igc *insecureGrpcConnection) withExporter(e *Exporter) {
|
|||
// does. Note, by default, client security is required unless WithInsecure is used.
|
||||
func WithInsecure() ExporterOption { return new(insecureGrpcConnection) }
|
||||
|
||||
// WithPort allows one to override the port that the exporter will
|
||||
// connect to the agent on, instead of using DefaultAgentPort.
|
||||
func WithPort(port uint16) ExporterOption {
|
||||
return portSetter(port)
|
||||
}
|
||||
|
||||
type addressSetter string
|
||||
|
||||
func (as addressSetter) withExporter(e *Exporter) {
|
||||
|
|
@ -78,3 +70,59 @@ var _ ExporterOption = (*serviceNameSetter)(nil)
|
|||
func WithServiceName(serviceName string) ExporterOption {
|
||||
return serviceNameSetter(serviceName)
|
||||
}
|
||||
|
||||
type reconnectionPeriod time.Duration
|
||||
|
||||
func (rp reconnectionPeriod) withExporter(e *Exporter) {
|
||||
e.reconnectionPeriod = time.Duration(rp)
|
||||
}
|
||||
|
||||
func WithReconnectionPeriod(rp time.Duration) ExporterOption {
|
||||
return reconnectionPeriod(rp)
|
||||
}
|
||||
|
||||
type compressorSetter string
|
||||
|
||||
func (c compressorSetter) withExporter(e *Exporter) {
|
||||
e.compressor = string(c)
|
||||
}
|
||||
|
||||
// UseCompressor will set the compressor for the gRPC client to use when sending requests.
|
||||
// It is the responsibility of the caller to ensure that the compressor set has been registered
|
||||
// with google.golang.org/grpc/encoding. This can be done by encoding.RegisterCompressor. Some
|
||||
// compressors auto-register on import, such as gzip, which can be registered by calling
|
||||
// `import _ "google.golang.org/grpc/encoding/gzip"`
|
||||
func UseCompressor(compressorName string) ExporterOption {
|
||||
return compressorSetter(compressorName)
|
||||
}
|
||||
|
||||
type headerSetter map[string]string
|
||||
|
||||
func (h headerSetter) withExporter(e *Exporter) {
|
||||
e.headers = map[string]string(h)
|
||||
}
|
||||
|
||||
// WithHeaders will send the provided headers when the gRPC stream connection
|
||||
// is instantiated
|
||||
func WithHeaders(headers map[string]string) ExporterOption {
|
||||
return headerSetter(headers)
|
||||
}
|
||||
|
||||
type clientCredentials struct {
|
||||
credentials.TransportCredentials
|
||||
}
|
||||
|
||||
var _ ExporterOption = (*clientCredentials)(nil)
|
||||
|
||||
// WithTLSCredentials allows the connection to use TLS credentials
|
||||
// when talking to the server. It takes in grpc.TransportCredentials instead
|
||||
// of say a Certificate file or a tls.Certificate, because the retrieving
|
||||
// these credentials can be done in many ways e.g. plain file, in code tls.Config
|
||||
// or by certificate rotation, so it is up to the caller to decide what to use.
|
||||
func WithTLSCredentials(creds credentials.TransportCredentials) ExporterOption {
|
||||
return &clientCredentials{TransportCredentials: creds}
|
||||
}
|
||||
|
||||
func (cc *clientCredentials) withExporter(e *Exporter) {
|
||||
e.clientTransportCredentials = cc.TransportCredentials
|
||||
}
|
||||
|
|
|
|||
86
vendor/contrib.go.opencensus.io/exporter/ocagent/transform_spans.go
generated
vendored
86
vendor/contrib.go.opencensus.io/exporter/ocagent/transform_spans.go
generated
vendored
|
|
@ -15,6 +15,7 @@
|
|||
package ocagent
|
||||
|
||||
import (
|
||||
"math"
|
||||
"time"
|
||||
|
||||
"go.opencensus.io/trace"
|
||||
|
|
@ -24,6 +25,11 @@ import (
|
|||
"github.com/golang/protobuf/ptypes/timestamp"
|
||||
)
|
||||
|
||||
const (
|
||||
maxAnnotationEventsPerSpan = 32
|
||||
maxMessageEventsPerSpan = 128
|
||||
)
|
||||
|
||||
func ocSpanToProtoSpan(sd *trace.SpanData) *tracepb.Span {
|
||||
if sd == nil {
|
||||
return nil
|
||||
|
|
@ -43,6 +49,7 @@ func ocSpanToProtoSpan(sd *trace.SpanData) *tracepb.Span {
|
|||
Kind: ocSpanKindToProtoSpanKind(sd.SpanKind),
|
||||
Name: namePtr,
|
||||
Attributes: ocAttributesToProtoAttributes(sd.Attributes),
|
||||
TimeEvents: ocTimeEventsToProtoTimeEvents(sd.Annotations, sd.MessageEvents),
|
||||
Tracestate: ocTracestateToProtoTracestate(sd.Tracestate),
|
||||
}
|
||||
}
|
||||
|
|
@ -122,6 +129,85 @@ func ocAttributesToProtoAttributes(attrs map[string]interface{}) *tracepb.Span_A
|
|||
}
|
||||
}
|
||||
|
||||
// This code is mostly copied from
|
||||
// https://github.com/census-ecosystem/opencensus-go-exporter-stackdriver/blob/master/trace_proto.go#L46
|
||||
func ocTimeEventsToProtoTimeEvents(as []trace.Annotation, es []trace.MessageEvent) *tracepb.Span_TimeEvents {
|
||||
if len(as) == 0 && len(es) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
timeEvents := &tracepb.Span_TimeEvents{}
|
||||
var annotations, droppedAnnotationsCount int
|
||||
var messageEvents, droppedMessageEventsCount int
|
||||
|
||||
// Transform annotations
|
||||
for i, a := range as {
|
||||
if annotations >= maxAnnotationEventsPerSpan {
|
||||
droppedAnnotationsCount = len(as) - i
|
||||
break
|
||||
}
|
||||
annotations++
|
||||
timeEvents.TimeEvent = append(timeEvents.TimeEvent,
|
||||
&tracepb.Span_TimeEvent{
|
||||
Time: timeToTimestamp(a.Time),
|
||||
Value: transformAnnotationToTimeEvent(&a),
|
||||
},
|
||||
)
|
||||
}
|
||||
|
||||
// Transform message events
|
||||
for i, e := range es {
|
||||
if messageEvents >= maxMessageEventsPerSpan {
|
||||
droppedMessageEventsCount = len(es) - i
|
||||
break
|
||||
}
|
||||
messageEvents++
|
||||
timeEvents.TimeEvent = append(timeEvents.TimeEvent,
|
||||
&tracepb.Span_TimeEvent{
|
||||
Time: timeToTimestamp(e.Time),
|
||||
Value: transformMessageEventToTimeEvent(&e),
|
||||
},
|
||||
)
|
||||
}
|
||||
|
||||
// Process dropped counter
|
||||
timeEvents.DroppedAnnotationsCount = clip32(droppedAnnotationsCount)
|
||||
timeEvents.DroppedMessageEventsCount = clip32(droppedMessageEventsCount)
|
||||
|
||||
return timeEvents
|
||||
}
|
||||
|
||||
func transformAnnotationToTimeEvent(a *trace.Annotation) *tracepb.Span_TimeEvent_Annotation_ {
|
||||
return &tracepb.Span_TimeEvent_Annotation_{
|
||||
Annotation: &tracepb.Span_TimeEvent_Annotation{
|
||||
Description: &tracepb.TruncatableString{Value: a.Message},
|
||||
Attributes: ocAttributesToProtoAttributes(a.Attributes),
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func transformMessageEventToTimeEvent(e *trace.MessageEvent) *tracepb.Span_TimeEvent_MessageEvent_ {
|
||||
return &tracepb.Span_TimeEvent_MessageEvent_{
|
||||
MessageEvent: &tracepb.Span_TimeEvent_MessageEvent{
|
||||
Type: tracepb.Span_TimeEvent_MessageEvent_Type(e.EventType),
|
||||
Id: uint64(e.MessageID),
|
||||
UncompressedSize: uint64(e.UncompressedByteSize),
|
||||
CompressedSize: uint64(e.CompressedByteSize),
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// clip32 clips an int to the range of an int32.
|
||||
func clip32(x int) int32 {
|
||||
if x < math.MinInt32 {
|
||||
return math.MinInt32
|
||||
}
|
||||
if x > math.MaxInt32 {
|
||||
return math.MaxInt32
|
||||
}
|
||||
return int32(x)
|
||||
}
|
||||
|
||||
func timeToTimestamp(t time.Time) *timestamp.Timestamp {
|
||||
nanoTime := t.UnixNano()
|
||||
return ×tamp.Timestamp{
|
||||
|
|
|
|||
274
vendor/contrib.go.opencensus.io/exporter/ocagent/transform_stats_to_metrics.go
generated
vendored
Normal file
274
vendor/contrib.go.opencensus.io/exporter/ocagent/transform_stats_to_metrics.go
generated
vendored
Normal file
|
|
@ -0,0 +1,274 @@
|
|||
// Copyright 2018, OpenCensus 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 ocagent
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"time"
|
||||
|
||||
"go.opencensus.io/stats"
|
||||
"go.opencensus.io/stats/view"
|
||||
"go.opencensus.io/tag"
|
||||
|
||||
"github.com/golang/protobuf/ptypes/timestamp"
|
||||
|
||||
metricspb "github.com/census-instrumentation/opencensus-proto/gen-go/metrics/v1"
|
||||
)
|
||||
|
||||
var (
|
||||
errNilMeasure = errors.New("expecting a non-nil stats.Measure")
|
||||
errNilView = errors.New("expecting a non-nil view.View")
|
||||
errNilViewData = errors.New("expecting a non-nil view.Data")
|
||||
)
|
||||
|
||||
func viewDataToMetric(vd *view.Data) (*metricspb.Metric, error) {
|
||||
if vd == nil {
|
||||
return nil, errNilViewData
|
||||
}
|
||||
|
||||
descriptor, err := viewToMetricDescriptor(vd.View)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
timeseries, err := viewDataToTimeseries(vd)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
metric := &metricspb.Metric{
|
||||
MetricDescriptor: descriptor,
|
||||
Timeseries: timeseries,
|
||||
}
|
||||
return metric, nil
|
||||
}
|
||||
|
||||
func viewToMetricDescriptor(v *view.View) (*metricspb.MetricDescriptor, error) {
|
||||
if v == nil {
|
||||
return nil, errNilView
|
||||
}
|
||||
if v.Measure == nil {
|
||||
return nil, errNilMeasure
|
||||
}
|
||||
|
||||
desc := &metricspb.MetricDescriptor{
|
||||
Name: stringOrCall(v.Name, v.Measure.Name),
|
||||
Description: stringOrCall(v.Description, v.Measure.Description),
|
||||
Unit: v.Measure.Unit(),
|
||||
Type: aggregationToMetricDescriptorType(v),
|
||||
LabelKeys: tagKeysToLabelKeys(v.TagKeys),
|
||||
}
|
||||
return desc, nil
|
||||
}
|
||||
|
||||
func stringOrCall(first string, call func() string) string {
|
||||
if first != "" {
|
||||
return first
|
||||
}
|
||||
return call()
|
||||
}
|
||||
|
||||
type measureType uint
|
||||
|
||||
const (
|
||||
measureUnknown measureType = iota
|
||||
measureInt64
|
||||
measureFloat64
|
||||
)
|
||||
|
||||
func measureTypeFromMeasure(m stats.Measure) measureType {
|
||||
switch m.(type) {
|
||||
default:
|
||||
return measureUnknown
|
||||
case *stats.Float64Measure:
|
||||
return measureFloat64
|
||||
case *stats.Int64Measure:
|
||||
return measureInt64
|
||||
}
|
||||
}
|
||||
|
||||
func aggregationToMetricDescriptorType(v *view.View) metricspb.MetricDescriptor_Type {
|
||||
if v == nil || v.Aggregation == nil {
|
||||
return metricspb.MetricDescriptor_UNSPECIFIED
|
||||
}
|
||||
if v.Measure == nil {
|
||||
return metricspb.MetricDescriptor_UNSPECIFIED
|
||||
}
|
||||
|
||||
switch v.Aggregation.Type {
|
||||
case view.AggTypeCount:
|
||||
// Cumulative on int64
|
||||
return metricspb.MetricDescriptor_CUMULATIVE_INT64
|
||||
|
||||
case view.AggTypeDistribution:
|
||||
// Cumulative types
|
||||
return metricspb.MetricDescriptor_CUMULATIVE_DISTRIBUTION
|
||||
|
||||
case view.AggTypeLastValue:
|
||||
// Gauge types
|
||||
switch measureTypeFromMeasure(v.Measure) {
|
||||
case measureFloat64:
|
||||
return metricspb.MetricDescriptor_GAUGE_DOUBLE
|
||||
case measureInt64:
|
||||
return metricspb.MetricDescriptor_GAUGE_INT64
|
||||
}
|
||||
|
||||
case view.AggTypeSum:
|
||||
// Cumulative types
|
||||
switch measureTypeFromMeasure(v.Measure) {
|
||||
case measureFloat64:
|
||||
return metricspb.MetricDescriptor_CUMULATIVE_DOUBLE
|
||||
case measureInt64:
|
||||
return metricspb.MetricDescriptor_CUMULATIVE_INT64
|
||||
}
|
||||
}
|
||||
|
||||
// For all other cases, return unspecified.
|
||||
return metricspb.MetricDescriptor_UNSPECIFIED
|
||||
}
|
||||
|
||||
func tagKeysToLabelKeys(tagKeys []tag.Key) []*metricspb.LabelKey {
|
||||
labelKeys := make([]*metricspb.LabelKey, 0, len(tagKeys))
|
||||
for _, tagKey := range tagKeys {
|
||||
labelKeys = append(labelKeys, &metricspb.LabelKey{
|
||||
Key: tagKey.Name(),
|
||||
})
|
||||
}
|
||||
return labelKeys
|
||||
}
|
||||
|
||||
func viewDataToTimeseries(vd *view.Data) ([]*metricspb.TimeSeries, error) {
|
||||
if vd == nil || len(vd.Rows) == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
// Given that view.Data only contains Start, End
|
||||
// the timestamps for all the row data will be the exact same
|
||||
// per aggregation. However, the values will differ.
|
||||
// Each row has its own tags.
|
||||
startTimestamp := timeToProtoTimestamp(vd.Start)
|
||||
endTimestamp := timeToProtoTimestamp(vd.End)
|
||||
|
||||
mType := measureTypeFromMeasure(vd.View.Measure)
|
||||
timeseries := make([]*metricspb.TimeSeries, 0, len(vd.Rows))
|
||||
// It is imperative that the ordering of "LabelValues" matches those
|
||||
// of the Label keys in the metric descriptor.
|
||||
for _, row := range vd.Rows {
|
||||
labelValues := labelValuesFromTags(row.Tags)
|
||||
point := rowToPoint(vd.View, row, endTimestamp, mType)
|
||||
timeseries = append(timeseries, &metricspb.TimeSeries{
|
||||
StartTimestamp: startTimestamp,
|
||||
LabelValues: labelValues,
|
||||
Points: []*metricspb.Point{point},
|
||||
})
|
||||
}
|
||||
|
||||
if len(timeseries) == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
return timeseries, nil
|
||||
}
|
||||
|
||||
func timeToProtoTimestamp(t time.Time) *timestamp.Timestamp {
|
||||
unixNano := t.UnixNano()
|
||||
return ×tamp.Timestamp{
|
||||
Seconds: int64(unixNano / 1e9),
|
||||
Nanos: int32(unixNano % 1e9),
|
||||
}
|
||||
}
|
||||
|
||||
func rowToPoint(v *view.View, row *view.Row, endTimestamp *timestamp.Timestamp, mType measureType) *metricspb.Point {
|
||||
pt := &metricspb.Point{
|
||||
Timestamp: endTimestamp,
|
||||
}
|
||||
|
||||
switch data := row.Data.(type) {
|
||||
case *view.CountData:
|
||||
pt.Value = &metricspb.Point_Int64Value{Int64Value: data.Value}
|
||||
|
||||
case *view.DistributionData:
|
||||
pt.Value = &metricspb.Point_DistributionValue{
|
||||
DistributionValue: &metricspb.DistributionValue{
|
||||
Count: data.Count,
|
||||
Sum: float64(data.Count) * data.Mean, // because Mean := Sum/Count
|
||||
// TODO: Add Exemplar
|
||||
Buckets: bucketsToProtoBuckets(data.CountPerBucket),
|
||||
BucketOptions: &metricspb.DistributionValue_BucketOptions{
|
||||
Type: &metricspb.DistributionValue_BucketOptions_Explicit_{
|
||||
Explicit: &metricspb.DistributionValue_BucketOptions_Explicit{
|
||||
Bounds: v.Aggregation.Buckets,
|
||||
},
|
||||
},
|
||||
},
|
||||
SumOfSquaredDeviation: data.SumOfSquaredDev,
|
||||
}}
|
||||
|
||||
case *view.LastValueData:
|
||||
setPointValue(pt, data.Value, mType)
|
||||
|
||||
case *view.SumData:
|
||||
setPointValue(pt, data.Value, mType)
|
||||
}
|
||||
|
||||
return pt
|
||||
}
|
||||
|
||||
// Not returning anything from this function because metricspb.Point.is_Value is an unexported
|
||||
// interface hence we just have to set its value by pointer.
|
||||
func setPointValue(pt *metricspb.Point, value float64, mType measureType) {
|
||||
if mType == measureInt64 {
|
||||
pt.Value = &metricspb.Point_Int64Value{Int64Value: int64(value)}
|
||||
} else {
|
||||
pt.Value = &metricspb.Point_DoubleValue{DoubleValue: value}
|
||||
}
|
||||
}
|
||||
|
||||
func bucketsToProtoBuckets(countPerBucket []int64) []*metricspb.DistributionValue_Bucket {
|
||||
distBuckets := make([]*metricspb.DistributionValue_Bucket, len(countPerBucket))
|
||||
for i := 0; i < len(countPerBucket); i++ {
|
||||
count := countPerBucket[i]
|
||||
|
||||
distBuckets[i] = &metricspb.DistributionValue_Bucket{
|
||||
Count: count,
|
||||
}
|
||||
}
|
||||
|
||||
return distBuckets
|
||||
}
|
||||
|
||||
func labelValuesFromTags(tags []tag.Tag) []*metricspb.LabelValue {
|
||||
if len(tags) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
labelValues := make([]*metricspb.LabelValue, 0, len(tags))
|
||||
for _, tag_ := range tags {
|
||||
labelValues = append(labelValues, &metricspb.LabelValue{
|
||||
Value: tag_.Value,
|
||||
|
||||
// It is imperative that we set the "HasValue" attribute,
|
||||
// in order to distinguish missing a label from the empty string.
|
||||
// https://godoc.org/github.com/census-instrumentation/opencensus-proto/gen-go/metrics/v1#LabelValue.HasValue
|
||||
//
|
||||
// OpenCensus-Go uses non-pointers for tags as seen by this function's arguments,
|
||||
// so the best case that we can use to distinguish missing labels/tags from the
|
||||
// empty string is by checking if the Tag.Key.Name() != "" to indicate that we have
|
||||
// a value.
|
||||
HasValue: tag_.Key.Name() != "",
|
||||
})
|
||||
}
|
||||
return labelValues
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue