From 77c33cd24300fa92ea342c9dc57a85c1bf260851 Mon Sep 17 00:00:00 2001 From: David van der Spek Date: Fri, 18 Aug 2023 12:16:18 +0200 Subject: [PATCH] remove NewRelic Signed-off-by: David van der Spek --- configuration/configuration.go | 12 - configuration/configuration_test.go | 9 +- docs/configuration.md | 17 - go.mod | 3 - go.sum | 6 - registry/registry.go | 14 - .../yvasiyarov/go-metrics/.gitignore | 9 - .../github.com/yvasiyarov/go-metrics/LICENSE | 29 - .../yvasiyarov/go-metrics/README.md | 104 ---- .../yvasiyarov/go-metrics/counter.go | 112 ---- .../github.com/yvasiyarov/go-metrics/debug.go | 76 --- .../github.com/yvasiyarov/go-metrics/ewma.go | 118 ---- .../github.com/yvasiyarov/go-metrics/gauge.go | 84 --- .../yvasiyarov/go-metrics/gauge_float64.go | 91 --- .../yvasiyarov/go-metrics/graphite.go | 104 ---- .../yvasiyarov/go-metrics/healthcheck.go | 61 -- .../yvasiyarov/go-metrics/histogram.go | 192 ------ .../github.com/yvasiyarov/go-metrics/json.go | 83 --- .../github.com/yvasiyarov/go-metrics/log.go | 70 --- .../yvasiyarov/go-metrics/memory.md | 285 --------- .../github.com/yvasiyarov/go-metrics/meter.go | 233 ------- .../yvasiyarov/go-metrics/metrics.go | 13 - .../yvasiyarov/go-metrics/opentsdb.go | 119 ---- .../yvasiyarov/go-metrics/registry.go | 168 ------ .../yvasiyarov/go-metrics/runtime.go | 200 ------ .../yvasiyarov/go-metrics/runtime_cgo.go | 9 - .../yvasiyarov/go-metrics/runtime_no_cgo.go | 7 - .../yvasiyarov/go-metrics/sample.go | 568 ------------------ .../yvasiyarov/go-metrics/syslog.go | 78 --- .../github.com/yvasiyarov/go-metrics/timer.go | 299 --------- .../yvasiyarov/go-metrics/writer.go | 100 --- .../github.com/yvasiyarov/gorelic/.gitignore | 4 - .../github.com/yvasiyarov/gorelic/.travis.yml | 1 - vendor/github.com/yvasiyarov/gorelic/LICENSE | 24 - .../github.com/yvasiyarov/gorelic/README.md | 119 ---- vendor/github.com/yvasiyarov/gorelic/agent.go | 137 ----- vendor/github.com/yvasiyarov/gorelic/doc.go | 2 - .../yvasiyarov/gorelic/gc_metrics.go | 65 -- .../yvasiyarov/gorelic/gometrica.go | 105 ---- .../yvasiyarov/gorelic/http_metrics.go | 194 ------ .../yvasiyarov/gorelic/memory_metrics.go | 110 ---- vendor/github.com/yvasiyarov/gorelic/nut.json | 15 - .../yvasiyarov/gorelic/runtime_metrics.go | 196 ------ .../newrelic_platform_go/.travis.yml | 1 - .../yvasiyarov/newrelic_platform_go/LICENSE | 24 - .../yvasiyarov/newrelic_platform_go/README.md | 11 - .../yvasiyarov/newrelic_platform_go/agent.go | 27 - .../newrelic_platform_go/component.go | 71 --- .../yvasiyarov/newrelic_platform_go/doc.go | 2 - .../newrelic_platform_go/metrica.go | 42 -- .../yvasiyarov/newrelic_platform_go/nut.json | 15 - .../yvasiyarov/newrelic_platform_go/plugin.go | 194 ------ vendor/modules.txt | 9 - 53 files changed, 1 insertion(+), 4640 deletions(-) delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/.gitignore delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/LICENSE delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/README.md delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/counter.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/debug.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/ewma.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/gauge.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/gauge_float64.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/graphite.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/healthcheck.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/histogram.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/json.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/log.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/memory.md delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/meter.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/metrics.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/opentsdb.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/registry.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/runtime.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/runtime_cgo.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/runtime_no_cgo.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/sample.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/syslog.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/timer.go delete mode 100644 vendor/github.com/yvasiyarov/go-metrics/writer.go delete mode 100644 vendor/github.com/yvasiyarov/gorelic/.gitignore delete mode 100644 vendor/github.com/yvasiyarov/gorelic/.travis.yml delete mode 100644 vendor/github.com/yvasiyarov/gorelic/LICENSE delete mode 100644 vendor/github.com/yvasiyarov/gorelic/README.md delete mode 100644 vendor/github.com/yvasiyarov/gorelic/agent.go delete mode 100644 vendor/github.com/yvasiyarov/gorelic/doc.go delete mode 100644 vendor/github.com/yvasiyarov/gorelic/gc_metrics.go delete mode 100644 vendor/github.com/yvasiyarov/gorelic/gometrica.go delete mode 100644 vendor/github.com/yvasiyarov/gorelic/http_metrics.go delete mode 100644 vendor/github.com/yvasiyarov/gorelic/memory_metrics.go delete mode 100644 vendor/github.com/yvasiyarov/gorelic/nut.json delete mode 100644 vendor/github.com/yvasiyarov/gorelic/runtime_metrics.go delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/.travis.yml delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/LICENSE delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/README.md delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/agent.go delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/component.go delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/doc.go delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/metrica.go delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/nut.json delete mode 100644 vendor/github.com/yvasiyarov/newrelic_platform_go/plugin.go diff --git a/configuration/configuration.go b/configuration/configuration.go index beec7f89..4f07a49b 100644 --- a/configuration/configuration.go +++ b/configuration/configuration.go @@ -631,8 +631,6 @@ type Ignore struct { type Reporting struct { // Bugsnag configures error reporting for Bugsnag (bugsnag.com). Bugsnag BugsnagReporting `yaml:"bugsnag,omitempty"` - // NewRelic configures error reporting for NewRelic (newrelic.com) - NewRelic NewRelicReporting `yaml:"newrelic,omitempty"` } // BugsnagReporting configures error reporting for Bugsnag (bugsnag.com). @@ -646,16 +644,6 @@ type BugsnagReporting struct { Endpoint string `yaml:"endpoint,omitempty"` } -// NewRelicReporting configures error reporting for NewRelic (newrelic.com) -type NewRelicReporting struct { - // LicenseKey is the NewRelic user license key - LicenseKey string `yaml:"licensekey,omitempty"` - // Name is the component name of the registry in NewRelic - Name string `yaml:"name,omitempty"` - // Verbose configures debug output to STDOUT - Verbose bool `yaml:"verbose,omitempty"` -} - // Middleware configures named middlewares to be applied at injection points. type Middleware struct { // Name the middleware registers itself as diff --git a/configuration/configuration_test.go b/configuration/configuration_test.go index 064bae4a..1b118652 100644 --- a/configuration/configuration_test.go +++ b/configuration/configuration_test.go @@ -453,13 +453,9 @@ func (suite *ConfigSuite) TestParseInvalidLoglevel(c *check.C) { func (suite *ConfigSuite) TestParseWithDifferentEnvReporting(c *check.C) { suite.expectedConfig.Reporting.Bugsnag.APIKey = "anotherBugsnagApiKey" suite.expectedConfig.Reporting.Bugsnag.Endpoint = "localhost:8080" - suite.expectedConfig.Reporting.NewRelic.LicenseKey = "NewRelicLicenseKey" - suite.expectedConfig.Reporting.NewRelic.Name = "some NewRelic NAME" os.Setenv("REGISTRY_REPORTING_BUGSNAG_APIKEY", "anotherBugsnagApiKey") os.Setenv("REGISTRY_REPORTING_BUGSNAG_ENDPOINT", "localhost:8080") - os.Setenv("REGISTRY_REPORTING_NEWRELIC_LICENSEKEY", "NewRelicLicenseKey") - os.Setenv("REGISTRY_REPORTING_NEWRELIC_NAME", "some NewRelic NAME") config, err := Parse(bytes.NewReader([]byte(configYamlV0_1))) c.Assert(err, check.IsNil) @@ -485,8 +481,6 @@ func (suite *ConfigSuite) TestParseExtraneousVars(c *check.C) { os.Setenv("REGISTRY_REPORTING_BUGSNAG_ENDPOINT", "localhost:8080") // Environment variables which shouldn't set config items - os.Setenv("registry_REPORTING_NEWRELIC_LICENSEKEY", "NewRelicLicenseKey") - os.Setenv("REPORTING_NEWRELIC_NAME", "some NewRelic NAME") os.Setenv("REGISTRY_DUCKS", "quack") os.Setenv("REGISTRY_REPORTING_ASDF", "ghjk") @@ -618,8 +612,7 @@ func copyConfig(config Configuration) *Configuration { configCopy.Storage.setParameter(k, v) } configCopy.Reporting = Reporting{ - Bugsnag: BugsnagReporting{config.Reporting.Bugsnag.APIKey, config.Reporting.Bugsnag.ReleaseStage, config.Reporting.Bugsnag.Endpoint}, - NewRelic: NewRelicReporting{config.Reporting.NewRelic.LicenseKey, config.Reporting.NewRelic.Name, config.Reporting.NewRelic.Verbose}, + Bugsnag: BugsnagReporting{config.Reporting.Bugsnag.APIKey, config.Reporting.Bugsnag.ReleaseStage, config.Reporting.Bugsnag.Endpoint}, } configCopy.Auth = Auth{config.Auth.Type(): Parameters{}} diff --git a/docs/configuration.md b/docs/configuration.md index 24aed660..6822346c 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -197,10 +197,6 @@ reporting: apikey: bugsnagapikey releasestage: bugsnagreleasestage endpoint: bugsnagendpoint - newrelic: - licensekey: newreliclicensekey - name: newrelicname - verbose: true http: addr: localhost:5000 prefix: /my/nested/registry/ @@ -711,17 +707,12 @@ reporting: apikey: bugsnagapikey releasestage: bugsnagreleasestage endpoint: bugsnagendpoint - newrelic: - licensekey: newreliclicensekey - name: newrelicname - verbose: true ``` The `reporting` option is **optional** and configures error and metrics reporting tools. At the moment only two services are supported: - [Bugsnag](#bugsnag) -- [New Relic](#new-relic) A valid configuration may contain both. @@ -733,14 +724,6 @@ A valid configuration may contain both. | `releasestage` | no | Tracks where the registry is deployed, using a string like `production`, `staging`, or `development`.| | `endpoint`| no | The enterprise Bugsnag endpoint. | -### `newrelic` - -| Parameter | Required | Description | -|-----------|----------|-------------------------------------------------------| -| `licensekey` | yes | License key provided by New Relic. | -| `name` | no | New Relic application name. | -| `verbose`| no | Set to `true` to enable New Relic debugging output on `stdout`. | - ## `http` ```none diff --git a/go.mod b/go.mod index 72748a1c..c7681d40 100644 --- a/go.mod +++ b/go.mod @@ -26,7 +26,6 @@ require ( github.com/prometheus/client_golang v1.12.1 // indirect; updated to latest github.com/sirupsen/logrus v1.8.1 github.com/spf13/cobra v1.6.1 - github.com/yvasiyarov/gorelic v0.0.0-20141212073537-a9bba5b9ab50 golang.org/x/crypto v0.7.0 golang.org/x/oauth2 v0.6.0 google.golang.org/api v0.114.0 @@ -62,8 +61,6 @@ require ( github.com/prometheus/common v0.32.1 // indirect github.com/prometheus/procfs v0.7.3 // indirect github.com/spf13/pflag v1.0.5 // indirect - github.com/yvasiyarov/go-metrics v0.0.0-20140926110328-57bccd1ccd43 // indirect - github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f // indirect go.opencensus.io v0.24.0 // indirect golang.org/x/net v0.8.0 // indirect; updated for CVE-2022-27664, CVE-2022-41717 golang.org/x/sys v0.6.0 // indirect diff --git a/go.sum b/go.sum index 20b92924..01232566 100644 --- a/go.sum +++ b/go.sum @@ -308,12 +308,6 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= -github.com/yvasiyarov/go-metrics v0.0.0-20140926110328-57bccd1ccd43 h1:+lm10QQTNSBd8DVTNGHx7o/IKu9HYDvLMffDhbyLccI= -github.com/yvasiyarov/go-metrics v0.0.0-20140926110328-57bccd1ccd43/go.mod h1:aX5oPXxHm3bOH+xeAttToC8pqch2ScQN/JoXYupl6xs= -github.com/yvasiyarov/gorelic v0.0.0-20141212073537-a9bba5b9ab50 h1:hlE8//ciYMztlGpl/VA+Zm1AcTPHYkHJPbHqE6WJUXE= -github.com/yvasiyarov/gorelic v0.0.0-20141212073537-a9bba5b9ab50/go.mod h1:NUSPSUX/bi6SeDMUh6brw0nXpxHnc96TguQh0+r/ssA= -github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f h1:ERexzlUfuTvpE74urLSbIQW0Z/6hF9t8U4NsJLaioAY= -github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f/go.mod h1:GlGEuHIJweS1mbCqG+7vt2nvWLzLLnRHbXz5JKd/Qbg= go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU= go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8= go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= diff --git a/registry/registry.go b/registry/registry.go index 5a48e306..5237fb54 100644 --- a/registry/registry.go +++ b/registry/registry.go @@ -20,7 +20,6 @@ import ( gorhandlers "github.com/gorilla/handlers" "github.com/sirupsen/logrus" "github.com/spf13/cobra" - "github.com/yvasiyarov/gorelic" "golang.org/x/crypto/acme" "golang.org/x/crypto/acme/autocert" @@ -353,19 +352,6 @@ func configureReporting(app *handlers.App) http.Handler { handler = bugsnag.Handler(handler) } - if app.Config.Reporting.NewRelic.LicenseKey != "" { - agent := gorelic.NewAgent() - agent.NewrelicLicense = app.Config.Reporting.NewRelic.LicenseKey - if app.Config.Reporting.NewRelic.Name != "" { - agent.NewrelicName = app.Config.Reporting.NewRelic.Name - } - agent.CollectHTTPStat = true - agent.Verbose = app.Config.Reporting.NewRelic.Verbose - agent.Run() - - handler = agent.WrapHTTPHandler(handler) - } - return handler } diff --git a/vendor/github.com/yvasiyarov/go-metrics/.gitignore b/vendor/github.com/yvasiyarov/go-metrics/.gitignore deleted file mode 100644 index 83c8f823..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/.gitignore +++ /dev/null @@ -1,9 +0,0 @@ -*.[68] -*.a -*.out -*.swp -_obj -_testmain.go -cmd/metrics-bench/metrics-bench -cmd/metrics-example/metrics-example -cmd/never-read/never-read diff --git a/vendor/github.com/yvasiyarov/go-metrics/LICENSE b/vendor/github.com/yvasiyarov/go-metrics/LICENSE deleted file mode 100644 index 363fa9ee..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/LICENSE +++ /dev/null @@ -1,29 +0,0 @@ -Copyright 2012 Richard Crowley. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the following - disclaimer in the documentation and/or other materials provided - with the distribution. - -THIS SOFTWARE IS PROVIDED BY RICHARD CROWLEY ``AS IS'' AND ANY EXPRESS -OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL RICHARD CROWLEY OR CONTRIBUTORS BE LIABLE -FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF -THE POSSIBILITY OF SUCH DAMAGE. - -The views and conclusions contained in the software and documentation -are those of the authors and should not be interpreted as representing -official policies, either expressed or implied, of Richard Crowley. diff --git a/vendor/github.com/yvasiyarov/go-metrics/README.md b/vendor/github.com/yvasiyarov/go-metrics/README.md deleted file mode 100644 index e0091a4b..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/README.md +++ /dev/null @@ -1,104 +0,0 @@ -go-metrics -========== - -Go port of Coda Hale's Metrics library: . - -Documentation: . - -Usage ------ - -Create and update metrics: - -```go -c := metrics.NewCounter() -metrics.Register("foo", c) -c.Inc(47) - -g := metrics.NewGauge() -metrics.Register("bar", g) -g.Update(47) - -s := metrics.NewExpDecaySample(1028, 0.015) // or metrics.NewUniformSample(1028) -h := metrics.NewHistogram(s) -metrics.Register("baz", h) -h.Update(47) - -m := metrics.NewMeter() -metrics.Register("quux", m) -m.Mark(47) - -t := metrics.NewTimer() -metrics.Register("bang", t) -t.Time(func() {}) -t.Update(47) -``` - -Periodically log every metric in human-readable form to standard error: - -```go -go metrics.Log(metrics.DefaultRegistry, 60e9, log.New(os.Stderr, "metrics: ", log.Lmicroseconds)) -``` - -Periodically log every metric in slightly-more-parseable form to syslog: - -```go -w, _ := syslog.Dial("unixgram", "/dev/log", syslog.LOG_INFO, "metrics") -go metrics.Syslog(metrics.DefaultRegistry, 60e9, w) -``` - -Periodically emit every metric to Graphite: - -```go -addr, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:2003") -go metrics.Graphite(metrics.DefaultRegistry, 10e9, "metrics", addr) -``` - -Periodically emit every metric into InfluxDB: - -```go -import "github.com/rcrowley/go-metrics/influxdb" - -go influxdb.Influxdb(metrics.DefaultRegistry, 10e9, &influxdb.Config{ - Host: "127.0.0.1:8086", - Database: "metrics", - Username: "test", - Password: "test", -}) -``` - -Periodically upload every metric to Librato: - -```go -import "github.com/rcrowley/go-metrics/librato" - -go librato.Librato(metrics.DefaultRegistry, - 10e9, // interval - "example@example.com", // account owner email address - "token", // Librato API token - "hostname", // source - []float64{0.95}, // precentiles to send - time.Millisecond, // time unit -) -``` - -Periodically emit every metric to StatHat: - -```go -import "github.com/rcrowley/go-metrics/stathat" - -go stathat.Stathat(metrics.DefaultRegistry, 10e9, "example@example.com") -``` - -Installation ------------- - -```sh -go get github.com/rcrowley/go-metrics -``` - -StatHat support additionally requires their Go client: - -```sh -go get github.com/stathat/go -``` diff --git a/vendor/github.com/yvasiyarov/go-metrics/counter.go b/vendor/github.com/yvasiyarov/go-metrics/counter.go deleted file mode 100644 index bb7b039c..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/counter.go +++ /dev/null @@ -1,112 +0,0 @@ -package metrics - -import "sync/atomic" - -// Counters hold an int64 value that can be incremented and decremented. -type Counter interface { - Clear() - Count() int64 - Dec(int64) - Inc(int64) - Snapshot() Counter -} - -// GetOrRegisterCounter returns an existing Counter or constructs and registers -// a new StandardCounter. -func GetOrRegisterCounter(name string, r Registry) Counter { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewCounter).(Counter) -} - -// NewCounter constructs a new StandardCounter. -func NewCounter() Counter { - if UseNilMetrics { - return NilCounter{} - } - return &StandardCounter{0} -} - -// NewRegisteredCounter constructs and registers a new StandardCounter. -func NewRegisteredCounter(name string, r Registry) Counter { - c := NewCounter() - if nil == r { - r = DefaultRegistry - } - r.Register(name, c) - return c -} - -// CounterSnapshot is a read-only copy of another Counter. -type CounterSnapshot int64 - -// Clear panics. -func (CounterSnapshot) Clear() { - panic("Clear called on a CounterSnapshot") -} - -// Count returns the count at the time the snapshot was taken. -func (c CounterSnapshot) Count() int64 { return int64(c) } - -// Dec panics. -func (CounterSnapshot) Dec(int64) { - panic("Dec called on a CounterSnapshot") -} - -// Inc panics. -func (CounterSnapshot) Inc(int64) { - panic("Inc called on a CounterSnapshot") -} - -// Snapshot returns the snapshot. -func (c CounterSnapshot) Snapshot() Counter { return c } - -// NilCounter is a no-op Counter. -type NilCounter struct{} - -// Clear is a no-op. -func (NilCounter) Clear() {} - -// Count is a no-op. -func (NilCounter) Count() int64 { return 0 } - -// Dec is a no-op. -func (NilCounter) Dec(i int64) {} - -// Inc is a no-op. -func (NilCounter) Inc(i int64) {} - -// Snapshot is a no-op. -func (NilCounter) Snapshot() Counter { return NilCounter{} } - -// StandardCounter is the standard implementation of a Counter and uses the -// sync/atomic package to manage a single int64 value. -type StandardCounter struct { - count int64 -} - -// Clear sets the counter to zero. -func (c *StandardCounter) Clear() { - atomic.StoreInt64(&c.count, 0) -} - -// Count returns the current count. -func (c *StandardCounter) Count() int64 { - return atomic.LoadInt64(&c.count) -} - -// Dec decrements the counter by the given amount. -func (c *StandardCounter) Dec(i int64) { - atomic.AddInt64(&c.count, -i) -} - -// Inc increments the counter by the given amount. -func (c *StandardCounter) Inc(i int64) { - atomic.AddInt64(&c.count, i) -} - -// Snapshot returns a read-only copy of the counter. -func (c *StandardCounter) Snapshot() Counter { - return CounterSnapshot(c.Count()) -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/debug.go b/vendor/github.com/yvasiyarov/go-metrics/debug.go deleted file mode 100644 index 043ccefa..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/debug.go +++ /dev/null @@ -1,76 +0,0 @@ -package metrics - -import ( - "runtime/debug" - "time" -) - -var ( - debugMetrics struct { - GCStats struct { - LastGC Gauge - NumGC Gauge - Pause Histogram - //PauseQuantiles Histogram - PauseTotal Gauge - } - ReadGCStats Timer - } - gcStats debug.GCStats -) - -// Capture new values for the Go garbage collector statistics exported in -// debug.GCStats. This is designed to be called as a goroutine. -func CaptureDebugGCStats(r Registry, d time.Duration) { - for _ = range time.Tick(d) { - CaptureDebugGCStatsOnce(r) - } -} - -// Capture new values for the Go garbage collector statistics exported in -// debug.GCStats. This is designed to be called in a background goroutine. -// Giving a registry which has not been given to RegisterDebugGCStats will -// panic. -// -// Be careful (but much less so) with this because debug.ReadGCStats calls -// the C function runtime·lock(runtime·mheap) which, while not a stop-the-world -// operation, isn't something you want to be doing all the time. -func CaptureDebugGCStatsOnce(r Registry) { - lastGC := gcStats.LastGC - t := time.Now() - debug.ReadGCStats(&gcStats) - debugMetrics.ReadGCStats.UpdateSince(t) - - debugMetrics.GCStats.LastGC.Update(int64(gcStats.LastGC.UnixNano())) - debugMetrics.GCStats.NumGC.Update(int64(gcStats.NumGC)) - if lastGC != gcStats.LastGC && 0 < len(gcStats.Pause) { - debugMetrics.GCStats.Pause.Update(int64(gcStats.Pause[0])) - } - //debugMetrics.GCStats.PauseQuantiles.Update(gcStats.PauseQuantiles) - debugMetrics.GCStats.PauseTotal.Update(int64(gcStats.PauseTotal)) -} - -// Register metrics for the Go garbage collector statistics exported in -// debug.GCStats. The metrics are named by their fully-qualified Go symbols, -// i.e. debug.GCStats.PauseTotal. -func RegisterDebugGCStats(r Registry) { - debugMetrics.GCStats.LastGC = NewGauge() - debugMetrics.GCStats.NumGC = NewGauge() - debugMetrics.GCStats.Pause = NewHistogram(NewExpDecaySample(1028, 0.015)) - //debugMetrics.GCStats.PauseQuantiles = NewHistogram(NewExpDecaySample(1028, 0.015)) - debugMetrics.GCStats.PauseTotal = NewGauge() - debugMetrics.ReadGCStats = NewTimer() - - r.Register("debug.GCStats.LastGC", debugMetrics.GCStats.LastGC) - r.Register("debug.GCStats.NumGC", debugMetrics.GCStats.NumGC) - r.Register("debug.GCStats.Pause", debugMetrics.GCStats.Pause) - //r.Register("debug.GCStats.PauseQuantiles", debugMetrics.GCStats.PauseQuantiles) - r.Register("debug.GCStats.PauseTotal", debugMetrics.GCStats.PauseTotal) - r.Register("debug.ReadGCStats", debugMetrics.ReadGCStats) -} - -// Allocate an initial slice for gcStats.Pause to avoid allocations during -// normal operation. -func init() { - gcStats.Pause = make([]time.Duration, 11) -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/ewma.go b/vendor/github.com/yvasiyarov/go-metrics/ewma.go deleted file mode 100644 index 7c152a17..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/ewma.go +++ /dev/null @@ -1,118 +0,0 @@ -package metrics - -import ( - "math" - "sync" - "sync/atomic" -) - -// EWMAs continuously calculate an exponentially-weighted moving average -// based on an outside source of clock ticks. -type EWMA interface { - Rate() float64 - Snapshot() EWMA - Tick() - Update(int64) -} - -// NewEWMA constructs a new EWMA with the given alpha. -func NewEWMA(alpha float64) EWMA { - if UseNilMetrics { - return NilEWMA{} - } - return &StandardEWMA{alpha: alpha} -} - -// NewEWMA1 constructs a new EWMA for a one-minute moving average. -func NewEWMA1() EWMA { - return NewEWMA(1 - math.Exp(-5.0/60.0/1)) -} - -// NewEWMA5 constructs a new EWMA for a five-minute moving average. -func NewEWMA5() EWMA { - return NewEWMA(1 - math.Exp(-5.0/60.0/5)) -} - -// NewEWMA15 constructs a new EWMA for a fifteen-minute moving average. -func NewEWMA15() EWMA { - return NewEWMA(1 - math.Exp(-5.0/60.0/15)) -} - -// EWMASnapshot is a read-only copy of another EWMA. -type EWMASnapshot float64 - -// Rate returns the rate of events per second at the time the snapshot was -// taken. -func (a EWMASnapshot) Rate() float64 { return float64(a) } - -// Snapshot returns the snapshot. -func (a EWMASnapshot) Snapshot() EWMA { return a } - -// Tick panics. -func (EWMASnapshot) Tick() { - panic("Tick called on an EWMASnapshot") -} - -// Update panics. -func (EWMASnapshot) Update(int64) { - panic("Update called on an EWMASnapshot") -} - -// NilEWMA is a no-op EWMA. -type NilEWMA struct{} - -// Rate is a no-op. -func (NilEWMA) Rate() float64 { return 0.0 } - -// Snapshot is a no-op. -func (NilEWMA) Snapshot() EWMA { return NilEWMA{} } - -// Tick is a no-op. -func (NilEWMA) Tick() {} - -// Update is a no-op. -func (NilEWMA) Update(n int64) {} - -// StandardEWMA is the standard implementation of an EWMA and tracks the number -// of uncounted events and processes them on each tick. It uses the -// sync/atomic package to manage uncounted events. -type StandardEWMA struct { - uncounted int64 // /!\ this should be the first member to ensure 64-bit alignment - alpha float64 - rate float64 - init bool - mutex sync.Mutex -} - -// Rate returns the moving average rate of events per second. -func (a *StandardEWMA) Rate() float64 { - a.mutex.Lock() - defer a.mutex.Unlock() - return a.rate * float64(1e9) -} - -// Snapshot returns a read-only copy of the EWMA. -func (a *StandardEWMA) Snapshot() EWMA { - return EWMASnapshot(a.Rate()) -} - -// Tick ticks the clock to update the moving average. It assumes it is called -// every five seconds. -func (a *StandardEWMA) Tick() { - count := atomic.LoadInt64(&a.uncounted) - atomic.AddInt64(&a.uncounted, -count) - instantRate := float64(count) / float64(5e9) - a.mutex.Lock() - defer a.mutex.Unlock() - if a.init { - a.rate += a.alpha * (instantRate - a.rate) - } else { - a.init = true - a.rate = instantRate - } -} - -// Update adds n uncounted events. -func (a *StandardEWMA) Update(n int64) { - atomic.AddInt64(&a.uncounted, n) -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/gauge.go b/vendor/github.com/yvasiyarov/go-metrics/gauge.go deleted file mode 100644 index 807638a3..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/gauge.go +++ /dev/null @@ -1,84 +0,0 @@ -package metrics - -import "sync/atomic" - -// Gauges hold an int64 value that can be set arbitrarily. -type Gauge interface { - Snapshot() Gauge - Update(int64) - Value() int64 -} - -// GetOrRegisterGauge returns an existing Gauge or constructs and registers a -// new StandardGauge. -func GetOrRegisterGauge(name string, r Registry) Gauge { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewGauge).(Gauge) -} - -// NewGauge constructs a new StandardGauge. -func NewGauge() Gauge { - if UseNilMetrics { - return NilGauge{} - } - return &StandardGauge{0} -} - -// NewRegisteredGauge constructs and registers a new StandardGauge. -func NewRegisteredGauge(name string, r Registry) Gauge { - c := NewGauge() - if nil == r { - r = DefaultRegistry - } - r.Register(name, c) - return c -} - -// GaugeSnapshot is a read-only copy of another Gauge. -type GaugeSnapshot int64 - -// Snapshot returns the snapshot. -func (g GaugeSnapshot) Snapshot() Gauge { return g } - -// Update panics. -func (GaugeSnapshot) Update(int64) { - panic("Update called on a GaugeSnapshot") -} - -// Value returns the value at the time the snapshot was taken. -func (g GaugeSnapshot) Value() int64 { return int64(g) } - -// NilGauge is a no-op Gauge. -type NilGauge struct{} - -// Snapshot is a no-op. -func (NilGauge) Snapshot() Gauge { return NilGauge{} } - -// Update is a no-op. -func (NilGauge) Update(v int64) {} - -// Value is a no-op. -func (NilGauge) Value() int64 { return 0 } - -// StandardGauge is the standard implementation of a Gauge and uses the -// sync/atomic package to manage a single int64 value. -type StandardGauge struct { - value int64 -} - -// Snapshot returns a read-only copy of the gauge. -func (g *StandardGauge) Snapshot() Gauge { - return GaugeSnapshot(g.Value()) -} - -// Update updates the gauge's value. -func (g *StandardGauge) Update(v int64) { - atomic.StoreInt64(&g.value, v) -} - -// Value returns the gauge's current value. -func (g *StandardGauge) Value() int64 { - return atomic.LoadInt64(&g.value) -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/gauge_float64.go b/vendor/github.com/yvasiyarov/go-metrics/gauge_float64.go deleted file mode 100644 index 47c3566c..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/gauge_float64.go +++ /dev/null @@ -1,91 +0,0 @@ -package metrics - -import "sync" - -// GaugeFloat64s hold a float64 value that can be set arbitrarily. -type GaugeFloat64 interface { - Snapshot() GaugeFloat64 - Update(float64) - Value() float64 -} - -// GetOrRegisterGaugeFloat64 returns an existing GaugeFloat64 or constructs and registers a -// new StandardGaugeFloat64. -func GetOrRegisterGaugeFloat64(name string, r Registry) GaugeFloat64 { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewGaugeFloat64()).(GaugeFloat64) -} - -// NewGaugeFloat64 constructs a new StandardGaugeFloat64. -func NewGaugeFloat64() GaugeFloat64 { - if UseNilMetrics { - return NilGaugeFloat64{} - } - return &StandardGaugeFloat64{ - value: 0.0, - } -} - -// NewRegisteredGaugeFloat64 constructs and registers a new StandardGaugeFloat64. -func NewRegisteredGaugeFloat64(name string, r Registry) GaugeFloat64 { - c := NewGaugeFloat64() - if nil == r { - r = DefaultRegistry - } - r.Register(name, c) - return c -} - -// GaugeFloat64Snapshot is a read-only copy of another GaugeFloat64. -type GaugeFloat64Snapshot float64 - -// Snapshot returns the snapshot. -func (g GaugeFloat64Snapshot) Snapshot() GaugeFloat64 { return g } - -// Update panics. -func (GaugeFloat64Snapshot) Update(float64) { - panic("Update called on a GaugeFloat64Snapshot") -} - -// Value returns the value at the time the snapshot was taken. -func (g GaugeFloat64Snapshot) Value() float64 { return float64(g) } - -// NilGauge is a no-op Gauge. -type NilGaugeFloat64 struct{} - -// Snapshot is a no-op. -func (NilGaugeFloat64) Snapshot() GaugeFloat64 { return NilGaugeFloat64{} } - -// Update is a no-op. -func (NilGaugeFloat64) Update(v float64) {} - -// Value is a no-op. -func (NilGaugeFloat64) Value() float64 { return 0.0 } - -// StandardGaugeFloat64 is the standard implementation of a GaugeFloat64 and uses -// sync.Mutex to manage a single float64 value. -type StandardGaugeFloat64 struct { - mutex sync.Mutex - value float64 -} - -// Snapshot returns a read-only copy of the gauge. -func (g *StandardGaugeFloat64) Snapshot() GaugeFloat64 { - return GaugeFloat64Snapshot(g.Value()) -} - -// Update updates the gauge's value. -func (g *StandardGaugeFloat64) Update(v float64) { - g.mutex.Lock() - defer g.mutex.Unlock() - g.value = v -} - -// Value returns the gauge's current value. -func (g *StandardGaugeFloat64) Value() float64 { - g.mutex.Lock() - defer g.mutex.Unlock() - return g.value -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/graphite.go b/vendor/github.com/yvasiyarov/go-metrics/graphite.go deleted file mode 100644 index 643b3ec5..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/graphite.go +++ /dev/null @@ -1,104 +0,0 @@ -package metrics - -import ( - "bufio" - "fmt" - "log" - "net" - "strconv" - "strings" - "time" -) - -// GraphiteConfig provides a container with configuration parameters for -// the Graphite exporter -type GraphiteConfig struct { - Addr *net.TCPAddr // Network address to connect to - Registry Registry // Registry to be exported - FlushInterval time.Duration // Flush interval - DurationUnit time.Duration // Time conversion unit for durations - Prefix string // Prefix to be prepended to metric names - Percentiles []float64 // Percentiles to export from timers and histograms -} - -// Graphite is a blocking exporter function which reports metrics in r -// to a graphite server located at addr, flushing them every d duration -// and prepending metric names with prefix. -func Graphite(r Registry, d time.Duration, prefix string, addr *net.TCPAddr) { - GraphiteWithConfig(GraphiteConfig{ - Addr: addr, - Registry: r, - FlushInterval: d, - DurationUnit: time.Nanosecond, - Prefix: prefix, - Percentiles: []float64{0.5, 0.75, 0.95, 0.99, 0.999}, - }) -} - -// GraphiteWithConfig is a blocking exporter function just like Graphite, -// but it takes a GraphiteConfig instead. -func GraphiteWithConfig(c GraphiteConfig) { - for _ = range time.Tick(c.FlushInterval) { - if err := graphite(&c); nil != err { - log.Println(err) - } - } -} - -func graphite(c *GraphiteConfig) error { - now := time.Now().Unix() - du := float64(c.DurationUnit) - conn, err := net.DialTCP("tcp", nil, c.Addr) - if nil != err { - return err - } - defer conn.Close() - w := bufio.NewWriter(conn) - c.Registry.Each(func(name string, i interface{}) { - switch metric := i.(type) { - case Counter: - fmt.Fprintf(w, "%s.%s.count %d %d\n", c.Prefix, name, metric.Count(), now) - case Gauge: - fmt.Fprintf(w, "%s.%s.value %d %d\n", c.Prefix, name, metric.Value(), now) - case GaugeFloat64: - fmt.Fprintf(w, "%s.%s.value %f %d\n", c.Prefix, name, metric.Value(), now) - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles(c.Percentiles) - fmt.Fprintf(w, "%s.%s.count %d %d\n", c.Prefix, name, h.Count(), now) - fmt.Fprintf(w, "%s.%s.min %d %d\n", c.Prefix, name, h.Min(), now) - fmt.Fprintf(w, "%s.%s.max %d %d\n", c.Prefix, name, h.Max(), now) - fmt.Fprintf(w, "%s.%s.mean %.2f %d\n", c.Prefix, name, h.Mean(), now) - fmt.Fprintf(w, "%s.%s.std-dev %.2f %d\n", c.Prefix, name, h.StdDev(), now) - for psIdx, psKey := range c.Percentiles { - key := strings.Replace(strconv.FormatFloat(psKey*100.0, 'f', -1, 64), ".", "", 1) - fmt.Fprintf(w, "%s.%s.%s-percentile %.2f %d\n", c.Prefix, name, key, ps[psIdx], now) - } - case Meter: - m := metric.Snapshot() - fmt.Fprintf(w, "%s.%s.count %d %d\n", c.Prefix, name, m.Count(), now) - fmt.Fprintf(w, "%s.%s.one-minute %.2f %d\n", c.Prefix, name, m.Rate1(), now) - fmt.Fprintf(w, "%s.%s.five-minute %.2f %d\n", c.Prefix, name, m.Rate5(), now) - fmt.Fprintf(w, "%s.%s.fifteen-minute %.2f %d\n", c.Prefix, name, m.Rate15(), now) - fmt.Fprintf(w, "%s.%s.mean %.2f %d\n", c.Prefix, name, m.RateMean(), now) - case Timer: - t := metric.Snapshot() - ps := t.Percentiles(c.Percentiles) - fmt.Fprintf(w, "%s.%s.count %d %d\n", c.Prefix, name, t.Count(), now) - fmt.Fprintf(w, "%s.%s.min %d %d\n", c.Prefix, name, int64(du)*t.Min(), now) - fmt.Fprintf(w, "%s.%s.max %d %d\n", c.Prefix, name, int64(du)*t.Max(), now) - fmt.Fprintf(w, "%s.%s.mean %.2f %d\n", c.Prefix, name, du*t.Mean(), now) - fmt.Fprintf(w, "%s.%s.std-dev %.2f %d\n", c.Prefix, name, du*t.StdDev(), now) - for psIdx, psKey := range c.Percentiles { - key := strings.Replace(strconv.FormatFloat(psKey*100.0, 'f', -1, 64), ".", "", 1) - fmt.Fprintf(w, "%s.%s.%s-percentile %.2f %d\n", c.Prefix, name, key, ps[psIdx], now) - } - fmt.Fprintf(w, "%s.%s.one-minute %.2f %d\n", c.Prefix, name, t.Rate1(), now) - fmt.Fprintf(w, "%s.%s.five-minute %.2f %d\n", c.Prefix, name, t.Rate5(), now) - fmt.Fprintf(w, "%s.%s.fifteen-minute %.2f %d\n", c.Prefix, name, t.Rate15(), now) - fmt.Fprintf(w, "%s.%s.mean-rate %.2f %d\n", c.Prefix, name, t.RateMean(), now) - } - w.Flush() - }) - return nil -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/healthcheck.go b/vendor/github.com/yvasiyarov/go-metrics/healthcheck.go deleted file mode 100644 index 445131ca..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/healthcheck.go +++ /dev/null @@ -1,61 +0,0 @@ -package metrics - -// Healthchecks hold an error value describing an arbitrary up/down status. -type Healthcheck interface { - Check() - Error() error - Healthy() - Unhealthy(error) -} - -// NewHealthcheck constructs a new Healthcheck which will use the given -// function to update its status. -func NewHealthcheck(f func(Healthcheck)) Healthcheck { - if UseNilMetrics { - return NilHealthcheck{} - } - return &StandardHealthcheck{nil, f} -} - -// NilHealthcheck is a no-op. -type NilHealthcheck struct{} - -// Check is a no-op. -func (NilHealthcheck) Check() {} - -// Error is a no-op. -func (NilHealthcheck) Error() error { return nil } - -// Healthy is a no-op. -func (NilHealthcheck) Healthy() {} - -// Unhealthy is a no-op. -func (NilHealthcheck) Unhealthy(error) {} - -// StandardHealthcheck is the standard implementation of a Healthcheck and -// stores the status and a function to call to update the status. -type StandardHealthcheck struct { - err error - f func(Healthcheck) -} - -// Check runs the healthcheck function to update the healthcheck's status. -func (h *StandardHealthcheck) Check() { - h.f(h) -} - -// Error returns the healthcheck's status, which will be nil if it is healthy. -func (h *StandardHealthcheck) Error() error { - return h.err -} - -// Healthy marks the healthcheck as healthy. -func (h *StandardHealthcheck) Healthy() { - h.err = nil -} - -// Unhealthy marks the healthcheck as unhealthy. The error is stored and -// may be retrieved by the Error method. -func (h *StandardHealthcheck) Unhealthy(err error) { - h.err = err -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/histogram.go b/vendor/github.com/yvasiyarov/go-metrics/histogram.go deleted file mode 100644 index 7f3ee70c..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/histogram.go +++ /dev/null @@ -1,192 +0,0 @@ -package metrics - -// Histograms calculate distribution statistics from a series of int64 values. -type Histogram interface { - Clear() - Count() int64 - Max() int64 - Mean() float64 - Min() int64 - Percentile(float64) float64 - Percentiles([]float64) []float64 - Sample() Sample - Snapshot() Histogram - StdDev() float64 - Update(int64) - Variance() float64 -} - -// GetOrRegisterHistogram returns an existing Histogram or constructs and -// registers a new StandardHistogram. -func GetOrRegisterHistogram(name string, r Registry, s Sample) Histogram { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, func() Histogram { return NewHistogram(s) }).(Histogram) -} - -// NewHistogram constructs a new StandardHistogram from a Sample. -func NewHistogram(s Sample) Histogram { - if UseNilMetrics { - return NilHistogram{} - } - return &StandardHistogram{sample: s} -} - -// NewRegisteredHistogram constructs and registers a new StandardHistogram from -// a Sample. -func NewRegisteredHistogram(name string, r Registry, s Sample) Histogram { - c := NewHistogram(s) - if nil == r { - r = DefaultRegistry - } - r.Register(name, c) - return c -} - -// HistogramSnapshot is a read-only copy of another Histogram. -type HistogramSnapshot struct { - sample *SampleSnapshot -} - -// Clear panics. -func (*HistogramSnapshot) Clear() { - panic("Clear called on a HistogramSnapshot") -} - -// Count returns the number of samples recorded at the time the snapshot was -// taken. -func (h *HistogramSnapshot) Count() int64 { return h.sample.Count() } - -// Max returns the maximum value in the sample at the time the snapshot was -// taken. -func (h *HistogramSnapshot) Max() int64 { return h.sample.Max() } - -// Mean returns the mean of the values in the sample at the time the snapshot -// was taken. -func (h *HistogramSnapshot) Mean() float64 { return h.sample.Mean() } - -// Min returns the minimum value in the sample at the time the snapshot was -// taken. -func (h *HistogramSnapshot) Min() int64 { return h.sample.Min() } - -// Percentile returns an arbitrary percentile of values in the sample at the -// time the snapshot was taken. -func (h *HistogramSnapshot) Percentile(p float64) float64 { - return h.sample.Percentile(p) -} - -// Percentiles returns a slice of arbitrary percentiles of values in the sample -// at the time the snapshot was taken. -func (h *HistogramSnapshot) Percentiles(ps []float64) []float64 { - return h.sample.Percentiles(ps) -} - -// Sample returns the Sample underlying the histogram. -func (h *HistogramSnapshot) Sample() Sample { return h.sample } - -// Snapshot returns the snapshot. -func (h *HistogramSnapshot) Snapshot() Histogram { return h } - -// StdDev returns the standard deviation of the values in the sample at the -// time the snapshot was taken. -func (h *HistogramSnapshot) StdDev() float64 { return h.sample.StdDev() } - -// Update panics. -func (*HistogramSnapshot) Update(int64) { - panic("Update called on a HistogramSnapshot") -} - -// Variance returns the variance of inputs at the time the snapshot was taken. -func (h *HistogramSnapshot) Variance() float64 { return h.sample.Variance() } - -// NilHistogram is a no-op Histogram. -type NilHistogram struct{} - -// Clear is a no-op. -func (NilHistogram) Clear() {} - -// Count is a no-op. -func (NilHistogram) Count() int64 { return 0 } - -// Max is a no-op. -func (NilHistogram) Max() int64 { return 0 } - -// Mean is a no-op. -func (NilHistogram) Mean() float64 { return 0.0 } - -// Min is a no-op. -func (NilHistogram) Min() int64 { return 0 } - -// Percentile is a no-op. -func (NilHistogram) Percentile(p float64) float64 { return 0.0 } - -// Percentiles is a no-op. -func (NilHistogram) Percentiles(ps []float64) []float64 { - return make([]float64, len(ps)) -} - -// Sample is a no-op. -func (NilHistogram) Sample() Sample { return NilSample{} } - -// Snapshot is a no-op. -func (NilHistogram) Snapshot() Histogram { return NilHistogram{} } - -// StdDev is a no-op. -func (NilHistogram) StdDev() float64 { return 0.0 } - -// Update is a no-op. -func (NilHistogram) Update(v int64) {} - -// Variance is a no-op. -func (NilHistogram) Variance() float64 { return 0.0 } - -// StandardHistogram is the standard implementation of a Histogram and uses a -// Sample to bound its memory use. -type StandardHistogram struct { - sample Sample -} - -// Clear clears the histogram and its sample. -func (h *StandardHistogram) Clear() { h.sample.Clear() } - -// Count returns the number of samples recorded since the histogram was last -// cleared. -func (h *StandardHistogram) Count() int64 { return h.sample.Count() } - -// Max returns the maximum value in the sample. -func (h *StandardHistogram) Max() int64 { return h.sample.Max() } - -// Mean returns the mean of the values in the sample. -func (h *StandardHistogram) Mean() float64 { return h.sample.Mean() } - -// Min returns the minimum value in the sample. -func (h *StandardHistogram) Min() int64 { return h.sample.Min() } - -// Percentile returns an arbitrary percentile of the values in the sample. -func (h *StandardHistogram) Percentile(p float64) float64 { - return h.sample.Percentile(p) -} - -// Percentiles returns a slice of arbitrary percentiles of the values in the -// sample. -func (h *StandardHistogram) Percentiles(ps []float64) []float64 { - return h.sample.Percentiles(ps) -} - -// Sample returns the Sample underlying the histogram. -func (h *StandardHistogram) Sample() Sample { return h.sample } - -// Snapshot returns a read-only copy of the histogram. -func (h *StandardHistogram) Snapshot() Histogram { - return &HistogramSnapshot{sample: h.sample.Snapshot().(*SampleSnapshot)} -} - -// StdDev returns the standard deviation of the values in the sample. -func (h *StandardHistogram) StdDev() float64 { return h.sample.StdDev() } - -// Update samples a new value. -func (h *StandardHistogram) Update(v int64) { h.sample.Update(v) } - -// Variance returns the variance of the values in the sample. -func (h *StandardHistogram) Variance() float64 { return h.sample.Variance() } diff --git a/vendor/github.com/yvasiyarov/go-metrics/json.go b/vendor/github.com/yvasiyarov/go-metrics/json.go deleted file mode 100644 index 04a9c919..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/json.go +++ /dev/null @@ -1,83 +0,0 @@ -package metrics - -import ( - "encoding/json" - "io" - "time" -) - -// MarshalJSON returns a byte slice containing a JSON representation of all -// the metrics in the Registry. -func (r StandardRegistry) MarshalJSON() ([]byte, error) { - data := make(map[string]map[string]interface{}) - r.Each(func(name string, i interface{}) { - values := make(map[string]interface{}) - switch metric := i.(type) { - case Counter: - values["count"] = metric.Count() - case Gauge: - values["value"] = metric.Value() - case GaugeFloat64: - values["value"] = metric.Value() - case Healthcheck: - values["error"] = nil - metric.Check() - if err := metric.Error(); nil != err { - values["error"] = metric.Error().Error() - } - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - values["count"] = h.Count() - values["min"] = h.Min() - values["max"] = h.Max() - values["mean"] = h.Mean() - values["stddev"] = h.StdDev() - values["median"] = ps[0] - values["75%"] = ps[1] - values["95%"] = ps[2] - values["99%"] = ps[3] - values["99.9%"] = ps[4] - case Meter: - m := metric.Snapshot() - values["count"] = m.Count() - values["1m.rate"] = m.Rate1() - values["5m.rate"] = m.Rate5() - values["15m.rate"] = m.Rate15() - values["mean.rate"] = m.RateMean() - case Timer: - t := metric.Snapshot() - ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - values["count"] = t.Count() - values["min"] = t.Min() - values["max"] = t.Max() - values["mean"] = t.Mean() - values["stddev"] = t.StdDev() - values["median"] = ps[0] - values["75%"] = ps[1] - values["95%"] = ps[2] - values["99%"] = ps[3] - values["99.9%"] = ps[4] - values["1m.rate"] = t.Rate1() - values["5m.rate"] = t.Rate5() - values["15m.rate"] = t.Rate15() - values["mean.rate"] = t.RateMean() - } - data[name] = values - }) - return json.Marshal(data) -} - -// WriteJSON writes metrics from the given registry periodically to the -// specified io.Writer as JSON. -func WriteJSON(r Registry, d time.Duration, w io.Writer) { - for _ = range time.Tick(d) { - WriteJSONOnce(r, w) - } -} - -// WriteJSONOnce writes metrics from the given registry to the specified -// io.Writer as JSON. -func WriteJSONOnce(r Registry, w io.Writer) { - json.NewEncoder(w).Encode(r) -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/log.go b/vendor/github.com/yvasiyarov/go-metrics/log.go deleted file mode 100644 index 278a8a44..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/log.go +++ /dev/null @@ -1,70 +0,0 @@ -package metrics - -import ( - "log" - "time" -) - -// Output each metric in the given registry periodically using the given -// logger. -func Log(r Registry, d time.Duration, l *log.Logger) { - for _ = range time.Tick(d) { - r.Each(func(name string, i interface{}) { - switch metric := i.(type) { - case Counter: - l.Printf("counter %s\n", name) - l.Printf(" count: %9d\n", metric.Count()) - case Gauge: - l.Printf("gauge %s\n", name) - l.Printf(" value: %9d\n", metric.Value()) - case GaugeFloat64: - l.Printf("gauge %s\n", name) - l.Printf(" value: %f\n", metric.Value()) - case Healthcheck: - metric.Check() - l.Printf("healthcheck %s\n", name) - l.Printf(" error: %v\n", metric.Error()) - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - l.Printf("histogram %s\n", name) - l.Printf(" count: %9d\n", h.Count()) - l.Printf(" min: %9d\n", h.Min()) - l.Printf(" max: %9d\n", h.Max()) - l.Printf(" mean: %12.2f\n", h.Mean()) - l.Printf(" stddev: %12.2f\n", h.StdDev()) - l.Printf(" median: %12.2f\n", ps[0]) - l.Printf(" 75%%: %12.2f\n", ps[1]) - l.Printf(" 95%%: %12.2f\n", ps[2]) - l.Printf(" 99%%: %12.2f\n", ps[3]) - l.Printf(" 99.9%%: %12.2f\n", ps[4]) - case Meter: - m := metric.Snapshot() - l.Printf("meter %s\n", name) - l.Printf(" count: %9d\n", m.Count()) - l.Printf(" 1-min rate: %12.2f\n", m.Rate1()) - l.Printf(" 5-min rate: %12.2f\n", m.Rate5()) - l.Printf(" 15-min rate: %12.2f\n", m.Rate15()) - l.Printf(" mean rate: %12.2f\n", m.RateMean()) - case Timer: - t := metric.Snapshot() - ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - l.Printf("timer %s\n", name) - l.Printf(" count: %9d\n", t.Count()) - l.Printf(" min: %9d\n", t.Min()) - l.Printf(" max: %9d\n", t.Max()) - l.Printf(" mean: %12.2f\n", t.Mean()) - l.Printf(" stddev: %12.2f\n", t.StdDev()) - l.Printf(" median: %12.2f\n", ps[0]) - l.Printf(" 75%%: %12.2f\n", ps[1]) - l.Printf(" 95%%: %12.2f\n", ps[2]) - l.Printf(" 99%%: %12.2f\n", ps[3]) - l.Printf(" 99.9%%: %12.2f\n", ps[4]) - l.Printf(" 1-min rate: %12.2f\n", t.Rate1()) - l.Printf(" 5-min rate: %12.2f\n", t.Rate5()) - l.Printf(" 15-min rate: %12.2f\n", t.Rate15()) - l.Printf(" mean rate: %12.2f\n", t.RateMean()) - } - }) - } -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/memory.md b/vendor/github.com/yvasiyarov/go-metrics/memory.md deleted file mode 100644 index 47454f54..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/memory.md +++ /dev/null @@ -1,285 +0,0 @@ -Memory usage -============ - -(Highly unscientific.) - -Command used to gather static memory usage: - -```sh -grep ^Vm "/proc/$(ps fax | grep [m]etrics-bench | awk '{print $1}')/status" -``` - -Program used to gather baseline memory usage: - -```go -package main - -import "time" - -func main() { - time.Sleep(600e9) -} -``` - -Baseline --------- - -``` -VmPeak: 42604 kB -VmSize: 42604 kB -VmLck: 0 kB -VmHWM: 1120 kB -VmRSS: 1120 kB -VmData: 35460 kB -VmStk: 136 kB -VmExe: 1020 kB -VmLib: 1848 kB -VmPTE: 36 kB -VmSwap: 0 kB -``` - -Program used to gather metric memory usage (with other metrics being similar): - -```go -package main - -import ( - "fmt" - "metrics" - "time" -) - -func main() { - fmt.Sprintf("foo") - metrics.NewRegistry() - time.Sleep(600e9) -} -``` - -1000 counters registered ------------------------- - -``` -VmPeak: 44016 kB -VmSize: 44016 kB -VmLck: 0 kB -VmHWM: 1928 kB -VmRSS: 1928 kB -VmData: 36868 kB -VmStk: 136 kB -VmExe: 1024 kB -VmLib: 1848 kB -VmPTE: 40 kB -VmSwap: 0 kB -``` - -**1.412 kB virtual, TODO 0.808 kB resident per counter.** - -100000 counters registered --------------------------- - -``` -VmPeak: 55024 kB -VmSize: 55024 kB -VmLck: 0 kB -VmHWM: 12440 kB -VmRSS: 12440 kB -VmData: 47876 kB -VmStk: 136 kB -VmExe: 1024 kB -VmLib: 1848 kB -VmPTE: 64 kB -VmSwap: 0 kB -``` - -**0.1242 kB virtual, 0.1132 kB resident per counter.** - -1000 gauges registered ----------------------- - -``` -VmPeak: 44012 kB -VmSize: 44012 kB -VmLck: 0 kB -VmHWM: 1928 kB -VmRSS: 1928 kB -VmData: 36868 kB -VmStk: 136 kB -VmExe: 1020 kB -VmLib: 1848 kB -VmPTE: 40 kB -VmSwap: 0 kB -``` - -**1.408 kB virtual, 0.808 kB resident per counter.** - -100000 gauges registered ------------------------- - -``` -VmPeak: 55020 kB -VmSize: 55020 kB -VmLck: 0 kB -VmHWM: 12432 kB -VmRSS: 12432 kB -VmData: 47876 kB -VmStk: 136 kB -VmExe: 1020 kB -VmLib: 1848 kB -VmPTE: 60 kB -VmSwap: 0 kB -``` - -**0.12416 kB virtual, 0.11312 resident per gauge.** - -1000 histograms with a uniform sample size of 1028 --------------------------------------------------- - -``` -VmPeak: 72272 kB -VmSize: 72272 kB -VmLck: 0 kB -VmHWM: 16204 kB -VmRSS: 16204 kB -VmData: 65100 kB -VmStk: 136 kB -VmExe: 1048 kB -VmLib: 1848 kB -VmPTE: 80 kB -VmSwap: 0 kB -``` - -**29.668 kB virtual, TODO 15.084 resident per histogram.** - -10000 histograms with a uniform sample size of 1028 ---------------------------------------------------- - -``` -VmPeak: 256912 kB -VmSize: 256912 kB -VmLck: 0 kB -VmHWM: 146204 kB -VmRSS: 146204 kB -VmData: 249740 kB -VmStk: 136 kB -VmExe: 1048 kB -VmLib: 1848 kB -VmPTE: 448 kB -VmSwap: 0 kB -``` - -**21.4308 kB virtual, 14.5084 kB resident per histogram.** - -50000 histograms with a uniform sample size of 1028 ---------------------------------------------------- - -``` -VmPeak: 908112 kB -VmSize: 908112 kB -VmLck: 0 kB -VmHWM: 645832 kB -VmRSS: 645588 kB -VmData: 900940 kB -VmStk: 136 kB -VmExe: 1048 kB -VmLib: 1848 kB -VmPTE: 1716 kB -VmSwap: 1544 kB -``` - -**17.31016 kB virtual, 12.88936 kB resident per histogram.** - -1000 histograms with an exponentially-decaying sample size of 1028 and alpha of 0.015 -------------------------------------------------------------------------------------- - -``` -VmPeak: 62480 kB -VmSize: 62480 kB -VmLck: 0 kB -VmHWM: 11572 kB -VmRSS: 11572 kB -VmData: 55308 kB -VmStk: 136 kB -VmExe: 1048 kB -VmLib: 1848 kB -VmPTE: 64 kB -VmSwap: 0 kB -``` - -**19.876 kB virtual, 10.452 kB resident per histogram.** - -10000 histograms with an exponentially-decaying sample size of 1028 and alpha of 0.015 --------------------------------------------------------------------------------------- - -``` -VmPeak: 153296 kB -VmSize: 153296 kB -VmLck: 0 kB -VmHWM: 101176 kB -VmRSS: 101176 kB -VmData: 146124 kB -VmStk: 136 kB -VmExe: 1048 kB -VmLib: 1848 kB -VmPTE: 240 kB -VmSwap: 0 kB -``` - -**11.0692 kB virtual, 10.0056 kB resident per histogram.** - -50000 histograms with an exponentially-decaying sample size of 1028 and alpha of 0.015 --------------------------------------------------------------------------------------- - -``` -VmPeak: 557264 kB -VmSize: 557264 kB -VmLck: 0 kB -VmHWM: 501056 kB -VmRSS: 501056 kB -VmData: 550092 kB -VmStk: 136 kB -VmExe: 1048 kB -VmLib: 1848 kB -VmPTE: 1032 kB -VmSwap: 0 kB -``` - -**10.2932 kB virtual, 9.99872 kB resident per histogram.** - -1000 meters ------------ - -``` -VmPeak: 74504 kB -VmSize: 74504 kB -VmLck: 0 kB -VmHWM: 24124 kB -VmRSS: 24124 kB -VmData: 67340 kB -VmStk: 136 kB -VmExe: 1040 kB -VmLib: 1848 kB -VmPTE: 92 kB -VmSwap: 0 kB -``` - -**31.9 kB virtual, 23.004 kB resident per meter.** - -10000 meters ------------- - -``` -VmPeak: 278920 kB -VmSize: 278920 kB -VmLck: 0 kB -VmHWM: 227300 kB -VmRSS: 227300 kB -VmData: 271756 kB -VmStk: 136 kB -VmExe: 1040 kB -VmLib: 1848 kB -VmPTE: 488 kB -VmSwap: 0 kB -``` - -**23.6316 kB virtual, 22.618 kB resident per meter.** diff --git a/vendor/github.com/yvasiyarov/go-metrics/meter.go b/vendor/github.com/yvasiyarov/go-metrics/meter.go deleted file mode 100644 index 0389ab0b..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/meter.go +++ /dev/null @@ -1,233 +0,0 @@ -package metrics - -import ( - "sync" - "time" -) - -// Meters count events to produce exponentially-weighted moving average rates -// at one-, five-, and fifteen-minutes and a mean rate. -type Meter interface { - Count() int64 - Mark(int64) - Rate1() float64 - Rate5() float64 - Rate15() float64 - RateMean() float64 - Snapshot() Meter -} - -// GetOrRegisterMeter returns an existing Meter or constructs and registers a -// new StandardMeter. -func GetOrRegisterMeter(name string, r Registry) Meter { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewMeter).(Meter) -} - -// NewMeter constructs a new StandardMeter and launches a goroutine. -func NewMeter() Meter { - if UseNilMetrics { - return NilMeter{} - } - m := newStandardMeter() - arbiter.Lock() - defer arbiter.Unlock() - arbiter.meters = append(arbiter.meters, m) - if !arbiter.started { - arbiter.started = true - go arbiter.tick() - } - return m -} - -// NewMeter constructs and registers a new StandardMeter and launches a -// goroutine. -func NewRegisteredMeter(name string, r Registry) Meter { - c := NewMeter() - if nil == r { - r = DefaultRegistry - } - r.Register(name, c) - return c -} - -// MeterSnapshot is a read-only copy of another Meter. -type MeterSnapshot struct { - count int64 - rate1, rate5, rate15, rateMean float64 -} - -// Count returns the count of events at the time the snapshot was taken. -func (m *MeterSnapshot) Count() int64 { return m.count } - -// Mark panics. -func (*MeterSnapshot) Mark(n int64) { - panic("Mark called on a MeterSnapshot") -} - -// Rate1 returns the one-minute moving average rate of events per second at the -// time the snapshot was taken. -func (m *MeterSnapshot) Rate1() float64 { return m.rate1 } - -// Rate5 returns the five-minute moving average rate of events per second at -// the time the snapshot was taken. -func (m *MeterSnapshot) Rate5() float64 { return m.rate5 } - -// Rate15 returns the fifteen-minute moving average rate of events per second -// at the time the snapshot was taken. -func (m *MeterSnapshot) Rate15() float64 { return m.rate15 } - -// RateMean returns the meter's mean rate of events per second at the time the -// snapshot was taken. -func (m *MeterSnapshot) RateMean() float64 { return m.rateMean } - -// Snapshot returns the snapshot. -func (m *MeterSnapshot) Snapshot() Meter { return m } - -// NilMeter is a no-op Meter. -type NilMeter struct{} - -// Count is a no-op. -func (NilMeter) Count() int64 { return 0 } - -// Mark is a no-op. -func (NilMeter) Mark(n int64) {} - -// Rate1 is a no-op. -func (NilMeter) Rate1() float64 { return 0.0 } - -// Rate5 is a no-op. -func (NilMeter) Rate5() float64 { return 0.0 } - -// Rate15is a no-op. -func (NilMeter) Rate15() float64 { return 0.0 } - -// RateMean is a no-op. -func (NilMeter) RateMean() float64 { return 0.0 } - -// Snapshot is a no-op. -func (NilMeter) Snapshot() Meter { return NilMeter{} } - -// StandardMeter is the standard implementation of a Meter. -type StandardMeter struct { - lock sync.RWMutex - snapshot *MeterSnapshot - a1, a5, a15 EWMA - startTime time.Time -} - -func newStandardMeter() *StandardMeter { - return &StandardMeter{ - snapshot: &MeterSnapshot{}, - a1: NewEWMA1(), - a5: NewEWMA5(), - a15: NewEWMA15(), - startTime: time.Now(), - } -} - -// Count returns the number of events recorded. -func (m *StandardMeter) Count() int64 { - m.lock.RLock() - count := m.snapshot.count - m.lock.RUnlock() - return count -} - -// Mark records the occurance of n events. -func (m *StandardMeter) Mark(n int64) { - m.lock.Lock() - defer m.lock.Unlock() - m.snapshot.count += n - m.a1.Update(n) - m.a5.Update(n) - m.a15.Update(n) - m.updateSnapshot() -} - -// Rate1 returns the one-minute moving average rate of events per second. -func (m *StandardMeter) Rate1() float64 { - m.lock.RLock() - rate1 := m.snapshot.rate1 - m.lock.RUnlock() - return rate1 -} - -// Rate5 returns the five-minute moving average rate of events per second. -func (m *StandardMeter) Rate5() float64 { - m.lock.RLock() - rate5 := m.snapshot.rate5 - m.lock.RUnlock() - return rate5 -} - -// Rate15 returns the fifteen-minute moving average rate of events per second. -func (m *StandardMeter) Rate15() float64 { - m.lock.RLock() - rate15 := m.snapshot.rate15 - m.lock.RUnlock() - return rate15 -} - -// RateMean returns the meter's mean rate of events per second. -func (m *StandardMeter) RateMean() float64 { - m.lock.RLock() - rateMean := m.snapshot.rateMean - m.lock.RUnlock() - return rateMean -} - -// Snapshot returns a read-only copy of the meter. -func (m *StandardMeter) Snapshot() Meter { - m.lock.RLock() - snapshot := *m.snapshot - m.lock.RUnlock() - return &snapshot -} - -func (m *StandardMeter) updateSnapshot() { - // should run with write lock held on m.lock - snapshot := m.snapshot - snapshot.rate1 = m.a1.Rate() - snapshot.rate5 = m.a5.Rate() - snapshot.rate15 = m.a15.Rate() - snapshot.rateMean = float64(snapshot.count) / time.Since(m.startTime).Seconds() -} - -func (m *StandardMeter) tick() { - m.lock.Lock() - defer m.lock.Unlock() - m.a1.Tick() - m.a5.Tick() - m.a15.Tick() - m.updateSnapshot() -} - -type meterArbiter struct { - sync.RWMutex - started bool - meters []*StandardMeter - ticker *time.Ticker -} - -var arbiter = meterArbiter{ticker: time.NewTicker(5e9)} - -// Ticks meters on the scheduled interval -func (ma *meterArbiter) tick() { - for { - select { - case <-ma.ticker.C: - ma.tickMeters() - } - } -} - -func (ma *meterArbiter) tickMeters() { - ma.RLock() - defer ma.RUnlock() - for _, meter := range ma.meters { - meter.tick() - } -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/metrics.go b/vendor/github.com/yvasiyarov/go-metrics/metrics.go deleted file mode 100644 index b97a49ed..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/metrics.go +++ /dev/null @@ -1,13 +0,0 @@ -// Go port of Coda Hale's Metrics library -// -// -// -// Coda Hale's original work: -package metrics - -// UseNilMetrics is checked by the constructor functions for all of the -// standard metrics. If it is true, the metric returned is a stub. -// -// This global kill-switch helps quantify the observer effect and makes -// for less cluttered pprof profiles. -var UseNilMetrics bool = false diff --git a/vendor/github.com/yvasiyarov/go-metrics/opentsdb.go b/vendor/github.com/yvasiyarov/go-metrics/opentsdb.go deleted file mode 100644 index fbc292de..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/opentsdb.go +++ /dev/null @@ -1,119 +0,0 @@ -package metrics - -import ( - "bufio" - "fmt" - "log" - "net" - "time" - "os" - "strings" -) - -var shortHostName string = "" - -// OpenTSDBConfig provides a container with configuration parameters for -// the OpenTSDB exporter -type OpenTSDBConfig struct { - Addr *net.TCPAddr // Network address to connect to - Registry Registry // Registry to be exported - FlushInterval time.Duration // Flush interval - DurationUnit time.Duration // Time conversion unit for durations - Prefix string // Prefix to be prepended to metric names -} - -// OpenTSDB is a blocking exporter function which reports metrics in r -// to a TSDB server located at addr, flushing them every d duration -// and prepending metric names with prefix. -func OpenTSDB(r Registry, d time.Duration, prefix string, addr *net.TCPAddr) { - OpenTSDBWithConfig(OpenTSDBConfig{ - Addr: addr, - Registry: r, - FlushInterval: d, - DurationUnit: time.Nanosecond, - Prefix: prefix, - }) -} - -// OpenTSDBWithConfig is a blocking exporter function just like OpenTSDB, -// but it takes a OpenTSDBConfig instead. -func OpenTSDBWithConfig(c OpenTSDBConfig) { - for _ = range time.Tick(c.FlushInterval) { - if err := openTSDB(&c); nil != err { - log.Println(err) - } - } -} - -func getShortHostname() string { - if shortHostName == "" { - host, _ := os.Hostname() - if index := strings.Index(host, "."); index > 0 { - shortHostName = host[:index] - } else { - shortHostName = host - } - } - return shortHostName -} - -func openTSDB(c *OpenTSDBConfig) error { - shortHostname := getShortHostname() - now := time.Now().Unix() - du := float64(c.DurationUnit) - conn, err := net.DialTCP("tcp", nil, c.Addr) - if nil != err { - return err - } - defer conn.Close() - w := bufio.NewWriter(conn) - c.Registry.Each(func(name string, i interface{}) { - switch metric := i.(type) { - case Counter: - fmt.Fprintf(w, "put %s.%s.count %d %d host=%s\n", c.Prefix, name, now, metric.Count(), shortHostname) - case Gauge: - fmt.Fprintf(w, "put %s.%s.value %d %d host=%s\n", c.Prefix, name, now, metric.Value(), shortHostname) - case GaugeFloat64: - fmt.Fprintf(w, "put %s.%s.value %d %f host=%s\n", c.Prefix, name, now, metric.Value(), shortHostname) - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - fmt.Fprintf(w, "put %s.%s.count %d %d host=%s\n", c.Prefix, name, now, h.Count(), shortHostname) - fmt.Fprintf(w, "put %s.%s.min %d %d host=%s\n", c.Prefix, name, now, h.Min(), shortHostname) - fmt.Fprintf(w, "put %s.%s.max %d %d host=%s\n", c.Prefix, name, now, h.Max(), shortHostname) - fmt.Fprintf(w, "put %s.%s.mean %d %.2f host=%s\n", c.Prefix, name, now, h.Mean(), shortHostname) - fmt.Fprintf(w, "put %s.%s.std-dev %d %.2f host=%s\n", c.Prefix, name, now, h.StdDev(), shortHostname) - fmt.Fprintf(w, "put %s.%s.50-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[0], shortHostname) - fmt.Fprintf(w, "put %s.%s.75-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[1], shortHostname) - fmt.Fprintf(w, "put %s.%s.95-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[2], shortHostname) - fmt.Fprintf(w, "put %s.%s.99-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[3], shortHostname) - fmt.Fprintf(w, "put %s.%s.999-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[4], shortHostname) - case Meter: - m := metric.Snapshot() - fmt.Fprintf(w, "put %s.%s.count %d %d host=%s\n", c.Prefix, name, now, m.Count(), shortHostname) - fmt.Fprintf(w, "put %s.%s.one-minute %d %.2f host=%s\n", c.Prefix, name, now, m.Rate1(), shortHostname) - fmt.Fprintf(w, "put %s.%s.five-minute %d %.2f host=%s\n", c.Prefix, name, now, m.Rate5(), shortHostname) - fmt.Fprintf(w, "put %s.%s.fifteen-minute %d %.2f host=%s\n", c.Prefix, name, now, m.Rate15(), shortHostname) - fmt.Fprintf(w, "put %s.%s.mean %d %.2f host=%s\n", c.Prefix, name, now, m.RateMean(), shortHostname) - case Timer: - t := metric.Snapshot() - ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - fmt.Fprintf(w, "put %s.%s.count %d %d host=%s\n", c.Prefix, name, now, t.Count(), shortHostname) - fmt.Fprintf(w, "put %s.%s.min %d %d host=%s\n", c.Prefix, name, now, int64(du)*t.Min(), shortHostname) - fmt.Fprintf(w, "put %s.%s.max %d %d host=%s\n", c.Prefix, name, now, int64(du)*t.Max(), shortHostname) - fmt.Fprintf(w, "put %s.%s.mean %d %.2f host=%s\n", c.Prefix, name, now, du*t.Mean(), shortHostname) - fmt.Fprintf(w, "put %s.%s.std-dev %d %.2f host=%s\n", c.Prefix, name, now, du*t.StdDev(), shortHostname) - fmt.Fprintf(w, "put %s.%s.50-percentile %d %.2f host=%s\n", c.Prefix, name, now, du*ps[0], shortHostname) - fmt.Fprintf(w, "put %s.%s.75-percentile %d %.2f host=%s\n", c.Prefix, name, now, du*ps[1], shortHostname) - fmt.Fprintf(w, "put %s.%s.95-percentile %d %.2f host=%s\n", c.Prefix, name, now, du*ps[2], shortHostname) - fmt.Fprintf(w, "put %s.%s.99-percentile %d %.2f host=%s\n", c.Prefix, name, now, du*ps[3], shortHostname) - fmt.Fprintf(w, "put %s.%s.999-percentile %d %.2f host=%s\n", c.Prefix, name, now, du*ps[4], shortHostname) - fmt.Fprintf(w, "put %s.%s.one-minute %d %.2f host=%s\n", c.Prefix, name, now, t.Rate1(), shortHostname) - fmt.Fprintf(w, "put %s.%s.five-minute %d %.2f host=%s\n", c.Prefix, name, now, t.Rate5(), shortHostname) - fmt.Fprintf(w, "put %s.%s.fifteen-minute %d %.2f host=%s\n", c.Prefix, name, now, t.Rate15(), shortHostname) - fmt.Fprintf(w, "put %s.%s.mean-rate %d %.2f host=%s\n", c.Prefix, name, now, t.RateMean(), shortHostname) - } - w.Flush() - }) - return nil -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/registry.go b/vendor/github.com/yvasiyarov/go-metrics/registry.go deleted file mode 100644 index 9ef498a2..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/registry.go +++ /dev/null @@ -1,168 +0,0 @@ -package metrics - -import ( - "fmt" - "reflect" - "sync" -) - -// DuplicateMetric is the error returned by Registry.Register when a metric -// already exists. If you mean to Register that metric you must first -// Unregister the existing metric. -type DuplicateMetric string - -func (err DuplicateMetric) Error() string { - return fmt.Sprintf("duplicate metric: %s", string(err)) -} - -// A Registry holds references to a set of metrics by name and can iterate -// over them, calling callback functions provided by the user. -// -// This is an interface so as to encourage other structs to implement -// the Registry API as appropriate. -type Registry interface { - - // Call the given function for each registered metric. - Each(func(string, interface{})) - - // Get the metric by the given name or nil if none is registered. - Get(string) interface{} - - // Gets an existing metric or registers the given one. - // The interface can be the metric to register if not found in registry, - // or a function returning the metric for lazy instantiation. - GetOrRegister(string, interface{}) interface{} - - // Register the given metric under the given name. - Register(string, interface{}) error - - // Run all registered healthchecks. - RunHealthchecks() - - // Unregister the metric with the given name. - Unregister(string) -} - -// The standard implementation of a Registry is a mutex-protected map -// of names to metrics. -type StandardRegistry struct { - metrics map[string]interface{} - mutex sync.Mutex -} - -// Create a new registry. -func NewRegistry() Registry { - return &StandardRegistry{metrics: make(map[string]interface{})} -} - -// Call the given function for each registered metric. -func (r *StandardRegistry) Each(f func(string, interface{})) { - for name, i := range r.registered() { - f(name, i) - } -} - -// Get the metric by the given name or nil if none is registered. -func (r *StandardRegistry) Get(name string) interface{} { - r.mutex.Lock() - defer r.mutex.Unlock() - return r.metrics[name] -} - -// Gets an existing metric or creates and registers a new one. Threadsafe -// alternative to calling Get and Register on failure. -// The interface can be the metric to register if not found in registry, -// or a function returning the metric for lazy instantiation. -func (r *StandardRegistry) GetOrRegister(name string, i interface{}) interface{} { - r.mutex.Lock() - defer r.mutex.Unlock() - if metric, ok := r.metrics[name]; ok { - return metric - } - if v := reflect.ValueOf(i); v.Kind() == reflect.Func { - i = v.Call(nil)[0].Interface() - } - r.register(name, i) - return i -} - -// Register the given metric under the given name. Returns a DuplicateMetric -// if a metric by the given name is already registered. -func (r *StandardRegistry) Register(name string, i interface{}) error { - r.mutex.Lock() - defer r.mutex.Unlock() - return r.register(name, i) -} - -// Run all registered healthchecks. -func (r *StandardRegistry) RunHealthchecks() { - r.mutex.Lock() - defer r.mutex.Unlock() - for _, i := range r.metrics { - if h, ok := i.(Healthcheck); ok { - h.Check() - } - } -} - -// Unregister the metric with the given name. -func (r *StandardRegistry) Unregister(name string) { - r.mutex.Lock() - defer r.mutex.Unlock() - delete(r.metrics, name) -} - -func (r *StandardRegistry) register(name string, i interface{}) error { - if _, ok := r.metrics[name]; ok { - return DuplicateMetric(name) - } - switch i.(type) { - case Counter, Gauge, GaugeFloat64, Healthcheck, Histogram, Meter, Timer: - r.metrics[name] = i - } - return nil -} - -func (r *StandardRegistry) registered() map[string]interface{} { - metrics := make(map[string]interface{}, len(r.metrics)) - r.mutex.Lock() - defer r.mutex.Unlock() - for name, i := range r.metrics { - metrics[name] = i - } - return metrics -} - -var DefaultRegistry Registry = NewRegistry() - -// Call the given function for each registered metric. -func Each(f func(string, interface{})) { - DefaultRegistry.Each(f) -} - -// Get the metric by the given name or nil if none is registered. -func Get(name string) interface{} { - return DefaultRegistry.Get(name) -} - -// Gets an existing metric or creates and registers a new one. Threadsafe -// alternative to calling Get and Register on failure. -func GetOrRegister(name string, i interface{}) interface{} { - return DefaultRegistry.GetOrRegister(name, i) -} - -// Register the given metric under the given name. Returns a DuplicateMetric -// if a metric by the given name is already registered. -func Register(name string, i interface{}) error { - return DefaultRegistry.Register(name, i) -} - -// Run all registered healthchecks. -func RunHealthchecks() { - DefaultRegistry.RunHealthchecks() -} - -// Unregister the metric with the given name. -func Unregister(name string) { - DefaultRegistry.Unregister(name) -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/runtime.go b/vendor/github.com/yvasiyarov/go-metrics/runtime.go deleted file mode 100644 index 82574bf2..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/runtime.go +++ /dev/null @@ -1,200 +0,0 @@ -package metrics - -import ( - "runtime" - "time" -) - -var ( - memStats runtime.MemStats - runtimeMetrics struct { - MemStats struct { - Alloc Gauge - BuckHashSys Gauge - DebugGC Gauge - EnableGC Gauge - Frees Gauge - HeapAlloc Gauge - HeapIdle Gauge - HeapInuse Gauge - HeapObjects Gauge - HeapReleased Gauge - HeapSys Gauge - LastGC Gauge - Lookups Gauge - Mallocs Gauge - MCacheInuse Gauge - MCacheSys Gauge - MSpanInuse Gauge - MSpanSys Gauge - NextGC Gauge - NumGC Gauge - PauseNs Histogram - PauseTotalNs Gauge - StackInuse Gauge - StackSys Gauge - Sys Gauge - TotalAlloc Gauge - } - NumCgoCall Gauge - NumGoroutine Gauge - ReadMemStats Timer - } - frees uint64 - lookups uint64 - mallocs uint64 - numGC uint32 - numCgoCalls int64 -) - -// Capture new values for the Go runtime statistics exported in -// runtime.MemStats. This is designed to be called as a goroutine. -func CaptureRuntimeMemStats(r Registry, d time.Duration) { - for _ = range time.Tick(d) { - CaptureRuntimeMemStatsOnce(r) - } -} - -// Capture new values for the Go runtime statistics exported in -// runtime.MemStats. This is designed to be called in a background -// goroutine. Giving a registry which has not been given to -// RegisterRuntimeMemStats will panic. -// -// Be very careful with this because runtime.ReadMemStats calls the C -// functions runtime·semacquire(&runtime·worldsema) and runtime·stoptheworld() -// and that last one does what it says on the tin. -func CaptureRuntimeMemStatsOnce(r Registry) { - t := time.Now() - runtime.ReadMemStats(&memStats) // This takes 50-200us. - runtimeMetrics.ReadMemStats.UpdateSince(t) - - runtimeMetrics.MemStats.Alloc.Update(int64(memStats.Alloc)) - runtimeMetrics.MemStats.BuckHashSys.Update(int64(memStats.BuckHashSys)) - if memStats.DebugGC { - runtimeMetrics.MemStats.DebugGC.Update(1) - } else { - runtimeMetrics.MemStats.DebugGC.Update(0) - } - if memStats.EnableGC { - runtimeMetrics.MemStats.EnableGC.Update(1) - } else { - runtimeMetrics.MemStats.EnableGC.Update(0) - } - - runtimeMetrics.MemStats.Frees.Update(int64(memStats.Frees - frees)) - runtimeMetrics.MemStats.HeapAlloc.Update(int64(memStats.HeapAlloc)) - runtimeMetrics.MemStats.HeapIdle.Update(int64(memStats.HeapIdle)) - runtimeMetrics.MemStats.HeapInuse.Update(int64(memStats.HeapInuse)) - runtimeMetrics.MemStats.HeapObjects.Update(int64(memStats.HeapObjects)) - runtimeMetrics.MemStats.HeapReleased.Update(int64(memStats.HeapReleased)) - runtimeMetrics.MemStats.HeapSys.Update(int64(memStats.HeapSys)) - runtimeMetrics.MemStats.LastGC.Update(int64(memStats.LastGC)) - runtimeMetrics.MemStats.Lookups.Update(int64(memStats.Lookups - lookups)) - runtimeMetrics.MemStats.Mallocs.Update(int64(memStats.Mallocs - mallocs)) - runtimeMetrics.MemStats.MCacheInuse.Update(int64(memStats.MCacheInuse)) - runtimeMetrics.MemStats.MCacheSys.Update(int64(memStats.MCacheSys)) - runtimeMetrics.MemStats.MSpanInuse.Update(int64(memStats.MSpanInuse)) - runtimeMetrics.MemStats.MSpanSys.Update(int64(memStats.MSpanSys)) - runtimeMetrics.MemStats.NextGC.Update(int64(memStats.NextGC)) - runtimeMetrics.MemStats.NumGC.Update(int64(memStats.NumGC - numGC)) - - // - i := numGC % uint32(len(memStats.PauseNs)) - ii := memStats.NumGC % uint32(len(memStats.PauseNs)) - if memStats.NumGC-numGC >= uint32(len(memStats.PauseNs)) { - for i = 0; i < uint32(len(memStats.PauseNs)); i++ { - runtimeMetrics.MemStats.PauseNs.Update(int64(memStats.PauseNs[i])) - } - } else { - if i > ii { - for ; i < uint32(len(memStats.PauseNs)); i++ { - runtimeMetrics.MemStats.PauseNs.Update(int64(memStats.PauseNs[i])) - } - i = 0 - } - for ; i < ii; i++ { - runtimeMetrics.MemStats.PauseNs.Update(int64(memStats.PauseNs[i])) - } - } - frees = memStats.Frees - lookups = memStats.Lookups - mallocs = memStats.Mallocs - numGC = memStats.NumGC - - runtimeMetrics.MemStats.PauseTotalNs.Update(int64(memStats.PauseTotalNs)) - runtimeMetrics.MemStats.StackInuse.Update(int64(memStats.StackInuse)) - runtimeMetrics.MemStats.StackSys.Update(int64(memStats.StackSys)) - runtimeMetrics.MemStats.Sys.Update(int64(memStats.Sys)) - runtimeMetrics.MemStats.TotalAlloc.Update(int64(memStats.TotalAlloc)) - - currentNumCgoCalls := numCgoCall() - runtimeMetrics.NumCgoCall.Update(currentNumCgoCalls - numCgoCalls) - numCgoCalls = currentNumCgoCalls - - runtimeMetrics.NumGoroutine.Update(int64(runtime.NumGoroutine())) -} - -// Register runtimeMetrics for the Go runtime statistics exported in runtime and -// specifically runtime.MemStats. The runtimeMetrics are named by their -// fully-qualified Go symbols, i.e. runtime.MemStats.Alloc. -func RegisterRuntimeMemStats(r Registry) { - runtimeMetrics.MemStats.Alloc = NewGauge() - runtimeMetrics.MemStats.BuckHashSys = NewGauge() - runtimeMetrics.MemStats.DebugGC = NewGauge() - runtimeMetrics.MemStats.EnableGC = NewGauge() - runtimeMetrics.MemStats.Frees = NewGauge() - runtimeMetrics.MemStats.HeapAlloc = NewGauge() - runtimeMetrics.MemStats.HeapIdle = NewGauge() - runtimeMetrics.MemStats.HeapInuse = NewGauge() - runtimeMetrics.MemStats.HeapObjects = NewGauge() - runtimeMetrics.MemStats.HeapReleased = NewGauge() - runtimeMetrics.MemStats.HeapSys = NewGauge() - runtimeMetrics.MemStats.LastGC = NewGauge() - runtimeMetrics.MemStats.Lookups = NewGauge() - runtimeMetrics.MemStats.Mallocs = NewGauge() - runtimeMetrics.MemStats.MCacheInuse = NewGauge() - runtimeMetrics.MemStats.MCacheSys = NewGauge() - runtimeMetrics.MemStats.MSpanInuse = NewGauge() - runtimeMetrics.MemStats.MSpanSys = NewGauge() - runtimeMetrics.MemStats.NextGC = NewGauge() - runtimeMetrics.MemStats.NumGC = NewGauge() - runtimeMetrics.MemStats.PauseNs = NewHistogram(NewExpDecaySample(1028, 0.015)) - runtimeMetrics.MemStats.PauseTotalNs = NewGauge() - runtimeMetrics.MemStats.StackInuse = NewGauge() - runtimeMetrics.MemStats.StackSys = NewGauge() - runtimeMetrics.MemStats.Sys = NewGauge() - runtimeMetrics.MemStats.TotalAlloc = NewGauge() - runtimeMetrics.NumCgoCall = NewGauge() - runtimeMetrics.NumGoroutine = NewGauge() - runtimeMetrics.ReadMemStats = NewTimer() - - r.Register("runtime.MemStats.Alloc", runtimeMetrics.MemStats.Alloc) - r.Register("runtime.MemStats.BuckHashSys", runtimeMetrics.MemStats.BuckHashSys) - r.Register("runtime.MemStats.DebugGC", runtimeMetrics.MemStats.DebugGC) - r.Register("runtime.MemStats.EnableGC", runtimeMetrics.MemStats.EnableGC) - r.Register("runtime.MemStats.Frees", runtimeMetrics.MemStats.Frees) - r.Register("runtime.MemStats.HeapAlloc", runtimeMetrics.MemStats.HeapAlloc) - r.Register("runtime.MemStats.HeapIdle", runtimeMetrics.MemStats.HeapIdle) - r.Register("runtime.MemStats.HeapInuse", runtimeMetrics.MemStats.HeapInuse) - r.Register("runtime.MemStats.HeapObjects", runtimeMetrics.MemStats.HeapObjects) - r.Register("runtime.MemStats.HeapReleased", runtimeMetrics.MemStats.HeapReleased) - r.Register("runtime.MemStats.HeapSys", runtimeMetrics.MemStats.HeapSys) - r.Register("runtime.MemStats.LastGC", runtimeMetrics.MemStats.LastGC) - r.Register("runtime.MemStats.Lookups", runtimeMetrics.MemStats.Lookups) - r.Register("runtime.MemStats.Mallocs", runtimeMetrics.MemStats.Mallocs) - r.Register("runtime.MemStats.MCacheInuse", runtimeMetrics.MemStats.MCacheInuse) - r.Register("runtime.MemStats.MCacheSys", runtimeMetrics.MemStats.MCacheSys) - r.Register("runtime.MemStats.MSpanInuse", runtimeMetrics.MemStats.MSpanInuse) - r.Register("runtime.MemStats.MSpanSys", runtimeMetrics.MemStats.MSpanSys) - r.Register("runtime.MemStats.NextGC", runtimeMetrics.MemStats.NextGC) - r.Register("runtime.MemStats.NumGC", runtimeMetrics.MemStats.NumGC) - r.Register("runtime.MemStats.PauseNs", runtimeMetrics.MemStats.PauseNs) - r.Register("runtime.MemStats.PauseTotalNs", runtimeMetrics.MemStats.PauseTotalNs) - r.Register("runtime.MemStats.StackInuse", runtimeMetrics.MemStats.StackInuse) - r.Register("runtime.MemStats.StackSys", runtimeMetrics.MemStats.StackSys) - r.Register("runtime.MemStats.Sys", runtimeMetrics.MemStats.Sys) - r.Register("runtime.MemStats.TotalAlloc", runtimeMetrics.MemStats.TotalAlloc) - r.Register("runtime.NumCgoCall", runtimeMetrics.NumCgoCall) - r.Register("runtime.NumGoroutine", runtimeMetrics.NumGoroutine) - r.Register("runtime.ReadMemStats", runtimeMetrics.ReadMemStats) -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/runtime_cgo.go b/vendor/github.com/yvasiyarov/go-metrics/runtime_cgo.go deleted file mode 100644 index 38976a8c..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/runtime_cgo.go +++ /dev/null @@ -1,9 +0,0 @@ -// +build cgo - -package metrics - -import "runtime" - -func numCgoCall() int64 { - return runtime.NumCgoCall() -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/runtime_no_cgo.go b/vendor/github.com/yvasiyarov/go-metrics/runtime_no_cgo.go deleted file mode 100644 index 38220330..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/runtime_no_cgo.go +++ /dev/null @@ -1,7 +0,0 @@ -// +build !cgo - -package metrics - -func numCgoCall() int64 { - return 0 -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/sample.go b/vendor/github.com/yvasiyarov/go-metrics/sample.go deleted file mode 100644 index e34b7b58..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/sample.go +++ /dev/null @@ -1,568 +0,0 @@ -package metrics - -import ( - "container/heap" - "math" - "math/rand" - "sort" - "sync" - "time" -) - -const rescaleThreshold = time.Hour - -// Samples maintain a statistically-significant selection of values from -// a stream. -type Sample interface { - Clear() - Count() int64 - Max() int64 - Mean() float64 - Min() int64 - Percentile(float64) float64 - Percentiles([]float64) []float64 - Size() int - Snapshot() Sample - StdDev() float64 - Sum() int64 - Update(int64) - Values() []int64 - Variance() float64 -} - -// ExpDecaySample is an exponentially-decaying sample using a forward-decaying -// priority reservoir. See Cormode et al's "Forward Decay: A Practical Time -// Decay Model for Streaming Systems". -// -// -type ExpDecaySample struct { - alpha float64 - count int64 - mutex sync.Mutex - reservoirSize int - t0, t1 time.Time - values expDecaySampleHeap -} - -// NewExpDecaySample constructs a new exponentially-decaying sample with the -// given reservoir size and alpha. -func NewExpDecaySample(reservoirSize int, alpha float64) Sample { - if UseNilMetrics { - return NilSample{} - } - s := &ExpDecaySample{ - alpha: alpha, - reservoirSize: reservoirSize, - t0: time.Now(), - values: make(expDecaySampleHeap, 0, reservoirSize), - } - s.t1 = time.Now().Add(rescaleThreshold) - return s -} - -// Clear clears all samples. -func (s *ExpDecaySample) Clear() { - s.mutex.Lock() - defer s.mutex.Unlock() - s.count = 0 - s.t0 = time.Now() - s.t1 = s.t0.Add(rescaleThreshold) - s.values = make(expDecaySampleHeap, 0, s.reservoirSize) -} - -// Count returns the number of samples recorded, which may exceed the -// reservoir size. -func (s *ExpDecaySample) Count() int64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return s.count -} - -// Max returns the maximum value in the sample, which may not be the maximum -// value ever to be part of the sample. -func (s *ExpDecaySample) Max() int64 { - return SampleMax(s.Values()) -} - -// Mean returns the mean of the values in the sample. -func (s *ExpDecaySample) Mean() float64 { - return SampleMean(s.Values()) -} - -// Min returns the minimum value in the sample, which may not be the minimum -// value ever to be part of the sample. -func (s *ExpDecaySample) Min() int64 { - return SampleMin(s.Values()) -} - -// Percentile returns an arbitrary percentile of values in the sample. -func (s *ExpDecaySample) Percentile(p float64) float64 { - return SamplePercentile(s.Values(), p) -} - -// Percentiles returns a slice of arbitrary percentiles of values in the -// sample. -func (s *ExpDecaySample) Percentiles(ps []float64) []float64 { - return SamplePercentiles(s.Values(), ps) -} - -// Size returns the size of the sample, which is at most the reservoir size. -func (s *ExpDecaySample) Size() int { - s.mutex.Lock() - defer s.mutex.Unlock() - return len(s.values) -} - -// Snapshot returns a read-only copy of the sample. -func (s *ExpDecaySample) Snapshot() Sample { - s.mutex.Lock() - defer s.mutex.Unlock() - values := make([]int64, len(s.values)) - for i, v := range s.values { - values[i] = v.v - } - return &SampleSnapshot{ - count: s.count, - values: values, - } -} - -// StdDev returns the standard deviation of the values in the sample. -func (s *ExpDecaySample) StdDev() float64 { - return SampleStdDev(s.Values()) -} - -// Sum returns the sum of the values in the sample. -func (s *ExpDecaySample) Sum() int64 { - return SampleSum(s.Values()) -} - -// Update samples a new value. -func (s *ExpDecaySample) Update(v int64) { - s.update(time.Now(), v) -} - -// Values returns a copy of the values in the sample. -func (s *ExpDecaySample) Values() []int64 { - s.mutex.Lock() - defer s.mutex.Unlock() - values := make([]int64, len(s.values)) - for i, v := range s.values { - values[i] = v.v - } - return values -} - -// Variance returns the variance of the values in the sample. -func (s *ExpDecaySample) Variance() float64 { - return SampleVariance(s.Values()) -} - -// update samples a new value at a particular timestamp. This is a method all -// its own to facilitate testing. -func (s *ExpDecaySample) update(t time.Time, v int64) { - s.mutex.Lock() - defer s.mutex.Unlock() - s.count++ - if len(s.values) == s.reservoirSize { - heap.Pop(&s.values) - } - heap.Push(&s.values, expDecaySample{ - k: math.Exp(t.Sub(s.t0).Seconds()*s.alpha) / rand.Float64(), - v: v, - }) - if t.After(s.t1) { - values := s.values - t0 := s.t0 - s.values = make(expDecaySampleHeap, 0, s.reservoirSize) - s.t0 = t - s.t1 = s.t0.Add(rescaleThreshold) - for _, v := range values { - v.k = v.k * math.Exp(-s.alpha*float64(s.t0.Sub(t0))) - heap.Push(&s.values, v) - } - } -} - -// NilSample is a no-op Sample. -type NilSample struct{} - -// Clear is a no-op. -func (NilSample) Clear() {} - -// Count is a no-op. -func (NilSample) Count() int64 { return 0 } - -// Max is a no-op. -func (NilSample) Max() int64 { return 0 } - -// Mean is a no-op. -func (NilSample) Mean() float64 { return 0.0 } - -// Min is a no-op. -func (NilSample) Min() int64 { return 0 } - -// Percentile is a no-op. -func (NilSample) Percentile(p float64) float64 { return 0.0 } - -// Percentiles is a no-op. -func (NilSample) Percentiles(ps []float64) []float64 { - return make([]float64, len(ps)) -} - -// Size is a no-op. -func (NilSample) Size() int { return 0 } - -// Sample is a no-op. -func (NilSample) Snapshot() Sample { return NilSample{} } - -// StdDev is a no-op. -func (NilSample) StdDev() float64 { return 0.0 } - -// Sum is a no-op. -func (NilSample) Sum() int64 { return 0 } - -// Update is a no-op. -func (NilSample) Update(v int64) {} - -// Values is a no-op. -func (NilSample) Values() []int64 { return []int64{} } - -// Variance is a no-op. -func (NilSample) Variance() float64 { return 0.0 } - -// SampleMax returns the maximum value of the slice of int64. -func SampleMax(values []int64) int64 { - if 0 == len(values) { - return 0 - } - var max int64 = math.MinInt64 - for _, v := range values { - if max < v { - max = v - } - } - return max -} - -// SampleMean returns the mean value of the slice of int64. -func SampleMean(values []int64) float64 { - if 0 == len(values) { - return 0.0 - } - return float64(SampleSum(values)) / float64(len(values)) -} - -// SampleMin returns the minimum value of the slice of int64. -func SampleMin(values []int64) int64 { - if 0 == len(values) { - return 0 - } - var min int64 = math.MaxInt64 - for _, v := range values { - if min > v { - min = v - } - } - return min -} - -// SamplePercentiles returns an arbitrary percentile of the slice of int64. -func SamplePercentile(values int64Slice, p float64) float64 { - return SamplePercentiles(values, []float64{p})[0] -} - -// SamplePercentiles returns a slice of arbitrary percentiles of the slice of -// int64. -func SamplePercentiles(values int64Slice, ps []float64) []float64 { - scores := make([]float64, len(ps)) - size := len(values) - if size > 0 { - sort.Sort(values) - for i, p := range ps { - pos := p * float64(size+1) - if pos < 1.0 { - scores[i] = float64(values[0]) - } else if pos >= float64(size) { - scores[i] = float64(values[size-1]) - } else { - lower := float64(values[int(pos)-1]) - upper := float64(values[int(pos)]) - scores[i] = lower + (pos-math.Floor(pos))*(upper-lower) - } - } - } - return scores -} - -// SampleSnapshot is a read-only copy of another Sample. -type SampleSnapshot struct { - count int64 - values []int64 -} - -// Clear panics. -func (*SampleSnapshot) Clear() { - panic("Clear called on a SampleSnapshot") -} - -// Count returns the count of inputs at the time the snapshot was taken. -func (s *SampleSnapshot) Count() int64 { return s.count } - -// Max returns the maximal value at the time the snapshot was taken. -func (s *SampleSnapshot) Max() int64 { return SampleMax(s.values) } - -// Mean returns the mean value at the time the snapshot was taken. -func (s *SampleSnapshot) Mean() float64 { return SampleMean(s.values) } - -// Min returns the minimal value at the time the snapshot was taken. -func (s *SampleSnapshot) Min() int64 { return SampleMin(s.values) } - -// Percentile returns an arbitrary percentile of values at the time the -// snapshot was taken. -func (s *SampleSnapshot) Percentile(p float64) float64 { - return SamplePercentile(s.values, p) -} - -// Percentiles returns a slice of arbitrary percentiles of values at the time -// the snapshot was taken. -func (s *SampleSnapshot) Percentiles(ps []float64) []float64 { - return SamplePercentiles(s.values, ps) -} - -// Size returns the size of the sample at the time the snapshot was taken. -func (s *SampleSnapshot) Size() int { return len(s.values) } - -// Snapshot returns the snapshot. -func (s *SampleSnapshot) Snapshot() Sample { return s } - -// StdDev returns the standard deviation of values at the time the snapshot was -// taken. -func (s *SampleSnapshot) StdDev() float64 { return SampleStdDev(s.values) } - -// Sum returns the sum of values at the time the snapshot was taken. -func (s *SampleSnapshot) Sum() int64 { return SampleSum(s.values) } - -// Update panics. -func (*SampleSnapshot) Update(int64) { - panic("Update called on a SampleSnapshot") -} - -// Values returns a copy of the values in the sample. -func (s *SampleSnapshot) Values() []int64 { - values := make([]int64, len(s.values)) - copy(values, s.values) - return values -} - -// Variance returns the variance of values at the time the snapshot was taken. -func (s *SampleSnapshot) Variance() float64 { return SampleVariance(s.values) } - -// SampleStdDev returns the standard deviation of the slice of int64. -func SampleStdDev(values []int64) float64 { - return math.Sqrt(SampleVariance(values)) -} - -// SampleSum returns the sum of the slice of int64. -func SampleSum(values []int64) int64 { - var sum int64 - for _, v := range values { - sum += v - } - return sum -} - -// SampleVariance returns the variance of the slice of int64. -func SampleVariance(values []int64) float64 { - if 0 == len(values) { - return 0.0 - } - m := SampleMean(values) - var sum float64 - for _, v := range values { - d := float64(v) - m - sum += d * d - } - return sum / float64(len(values)) -} - -// A uniform sample using Vitter's Algorithm R. -// -// -type UniformSample struct { - count int64 - mutex sync.Mutex - reservoirSize int - values []int64 -} - -// NewUniformSample constructs a new uniform sample with the given reservoir -// size. -func NewUniformSample(reservoirSize int) Sample { - if UseNilMetrics { - return NilSample{} - } - return &UniformSample{ - reservoirSize: reservoirSize, - values: make([]int64, 0, reservoirSize), - } -} - -// Clear clears all samples. -func (s *UniformSample) Clear() { - s.mutex.Lock() - defer s.mutex.Unlock() - s.count = 0 - s.values = make([]int64, 0, s.reservoirSize) -} - -// Count returns the number of samples recorded, which may exceed the -// reservoir size. -func (s *UniformSample) Count() int64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return s.count -} - -// Max returns the maximum value in the sample, which may not be the maximum -// value ever to be part of the sample. -func (s *UniformSample) Max() int64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return SampleMax(s.values) -} - -// Mean returns the mean of the values in the sample. -func (s *UniformSample) Mean() float64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return SampleMean(s.values) -} - -// Min returns the minimum value in the sample, which may not be the minimum -// value ever to be part of the sample. -func (s *UniformSample) Min() int64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return SampleMin(s.values) -} - -// Percentile returns an arbitrary percentile of values in the sample. -func (s *UniformSample) Percentile(p float64) float64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return SamplePercentile(s.values, p) -} - -// Percentiles returns a slice of arbitrary percentiles of values in the -// sample. -func (s *UniformSample) Percentiles(ps []float64) []float64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return SamplePercentiles(s.values, ps) -} - -// Size returns the size of the sample, which is at most the reservoir size. -func (s *UniformSample) Size() int { - s.mutex.Lock() - defer s.mutex.Unlock() - return len(s.values) -} - -// Snapshot returns a read-only copy of the sample. -func (s *UniformSample) Snapshot() Sample { - s.mutex.Lock() - defer s.mutex.Unlock() - values := make([]int64, len(s.values)) - copy(values, s.values) - return &SampleSnapshot{ - count: s.count, - values: values, - } -} - -// StdDev returns the standard deviation of the values in the sample. -func (s *UniformSample) StdDev() float64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return SampleStdDev(s.values) -} - -// Sum returns the sum of the values in the sample. -func (s *UniformSample) Sum() int64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return SampleSum(s.values) -} - -// Update samples a new value. -func (s *UniformSample) Update(v int64) { - s.mutex.Lock() - defer s.mutex.Unlock() - s.count++ - if len(s.values) < s.reservoirSize { - s.values = append(s.values, v) - } else { - s.values[rand.Intn(s.reservoirSize)] = v - } -} - -// Values returns a copy of the values in the sample. -func (s *UniformSample) Values() []int64 { - s.mutex.Lock() - defer s.mutex.Unlock() - values := make([]int64, len(s.values)) - copy(values, s.values) - return values -} - -// Variance returns the variance of the values in the sample. -func (s *UniformSample) Variance() float64 { - s.mutex.Lock() - defer s.mutex.Unlock() - return SampleVariance(s.values) -} - -// expDecaySample represents an individual sample in a heap. -type expDecaySample struct { - k float64 - v int64 -} - -// expDecaySampleHeap is a min-heap of expDecaySamples. -type expDecaySampleHeap []expDecaySample - -func (q expDecaySampleHeap) Len() int { - return len(q) -} - -func (q expDecaySampleHeap) Less(i, j int) bool { - return q[i].k < q[j].k -} - -func (q *expDecaySampleHeap) Pop() interface{} { - q_ := *q - n := len(q_) - i := q_[n-1] - q_ = q_[0 : n-1] - *q = q_ - return i -} - -func (q *expDecaySampleHeap) Push(x interface{}) { - q_ := *q - n := len(q_) - q_ = q_[0 : n+1] - q_[n] = x.(expDecaySample) - *q = q_ -} - -func (q expDecaySampleHeap) Swap(i, j int) { - q[i], q[j] = q[j], q[i] -} - -type int64Slice []int64 - -func (p int64Slice) Len() int { return len(p) } -func (p int64Slice) Less(i, j int) bool { return p[i] < p[j] } -func (p int64Slice) Swap(i, j int) { p[i], p[j] = p[j], p[i] } diff --git a/vendor/github.com/yvasiyarov/go-metrics/syslog.go b/vendor/github.com/yvasiyarov/go-metrics/syslog.go deleted file mode 100644 index 693f1908..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/syslog.go +++ /dev/null @@ -1,78 +0,0 @@ -// +build !windows - -package metrics - -import ( - "fmt" - "log/syslog" - "time" -) - -// Output each metric in the given registry to syslog periodically using -// the given syslogger. -func Syslog(r Registry, d time.Duration, w *syslog.Writer) { - for _ = range time.Tick(d) { - r.Each(func(name string, i interface{}) { - switch metric := i.(type) { - case Counter: - w.Info(fmt.Sprintf("counter %s: count: %d", name, metric.Count())) - case Gauge: - w.Info(fmt.Sprintf("gauge %s: value: %d", name, metric.Value())) - case GaugeFloat64: - w.Info(fmt.Sprintf("gauge %s: value: %f", name, metric.Value())) - case Healthcheck: - metric.Check() - w.Info(fmt.Sprintf("healthcheck %s: error: %v", name, metric.Error())) - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - w.Info(fmt.Sprintf( - "histogram %s: count: %d min: %d max: %d mean: %.2f stddev: %.2f median: %.2f 75%%: %.2f 95%%: %.2f 99%%: %.2f 99.9%%: %.2f", - name, - h.Count(), - h.Min(), - h.Max(), - h.Mean(), - h.StdDev(), - ps[0], - ps[1], - ps[2], - ps[3], - ps[4], - )) - case Meter: - m := metric.Snapshot() - w.Info(fmt.Sprintf( - "meter %s: count: %d 1-min: %.2f 5-min: %.2f 15-min: %.2f mean: %.2f", - name, - m.Count(), - m.Rate1(), - m.Rate5(), - m.Rate15(), - m.RateMean(), - )) - case Timer: - t := metric.Snapshot() - ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - w.Info(fmt.Sprintf( - "timer %s: count: %d min: %d max: %d mean: %.2f stddev: %.2f median: %.2f 75%%: %.2f 95%%: %.2f 99%%: %.2f 99.9%%: %.2f 1-min: %.2f 5-min: %.2f 15-min: %.2f mean-rate: %.2f", - name, - t.Count(), - t.Min(), - t.Max(), - t.Mean(), - t.StdDev(), - ps[0], - ps[1], - ps[2], - ps[3], - ps[4], - t.Rate1(), - t.Rate5(), - t.Rate15(), - t.RateMean(), - )) - } - }) - } -} diff --git a/vendor/github.com/yvasiyarov/go-metrics/timer.go b/vendor/github.com/yvasiyarov/go-metrics/timer.go deleted file mode 100644 index 73f19b58..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/timer.go +++ /dev/null @@ -1,299 +0,0 @@ -package metrics - -import ( - "sync" - "time" -) - -// Timers capture the duration and rate of events. -type Timer interface { - Count() int64 - Max() int64 - Mean() float64 - Min() int64 - Percentile(float64) float64 - Percentiles([]float64) []float64 - Rate1() float64 - Rate5() float64 - Rate15() float64 - RateMean() float64 - Snapshot() Timer - StdDev() float64 - Time(func()) - Update(time.Duration) - UpdateSince(time.Time) - Variance() float64 -} - -// GetOrRegisterTimer returns an existing Timer or constructs and registers a -// new StandardTimer. -func GetOrRegisterTimer(name string, r Registry) Timer { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewTimer).(Timer) -} - -// NewCustomTimer constructs a new StandardTimer from a Histogram and a Meter. -func NewCustomTimer(h Histogram, m Meter) Timer { - if UseNilMetrics { - return NilTimer{} - } - return &StandardTimer{ - histogram: h, - meter: m, - } -} - -// NewRegisteredTimer constructs and registers a new StandardTimer. -func NewRegisteredTimer(name string, r Registry) Timer { - c := NewTimer() - if nil == r { - r = DefaultRegistry - } - r.Register(name, c) - return c -} - -// NewTimer constructs a new StandardTimer using an exponentially-decaying -// sample with the same reservoir size and alpha as UNIX load averages. -func NewTimer() Timer { - if UseNilMetrics { - return NilTimer{} - } - return &StandardTimer{ - histogram: NewHistogram(NewExpDecaySample(1028, 0.015)), - meter: NewMeter(), - } -} - -// NilTimer is a no-op Timer. -type NilTimer struct { - h Histogram - m Meter -} - -// Count is a no-op. -func (NilTimer) Count() int64 { return 0 } - -// Max is a no-op. -func (NilTimer) Max() int64 { return 0 } - -// Mean is a no-op. -func (NilTimer) Mean() float64 { return 0.0 } - -// Min is a no-op. -func (NilTimer) Min() int64 { return 0 } - -// Percentile is a no-op. -func (NilTimer) Percentile(p float64) float64 { return 0.0 } - -// Percentiles is a no-op. -func (NilTimer) Percentiles(ps []float64) []float64 { - return make([]float64, len(ps)) -} - -// Rate1 is a no-op. -func (NilTimer) Rate1() float64 { return 0.0 } - -// Rate5 is a no-op. -func (NilTimer) Rate5() float64 { return 0.0 } - -// Rate15 is a no-op. -func (NilTimer) Rate15() float64 { return 0.0 } - -// RateMean is a no-op. -func (NilTimer) RateMean() float64 { return 0.0 } - -// Snapshot is a no-op. -func (NilTimer) Snapshot() Timer { return NilTimer{} } - -// StdDev is a no-op. -func (NilTimer) StdDev() float64 { return 0.0 } - -// Time is a no-op. -func (NilTimer) Time(func()) {} - -// Update is a no-op. -func (NilTimer) Update(time.Duration) {} - -// UpdateSince is a no-op. -func (NilTimer) UpdateSince(time.Time) {} - -// Variance is a no-op. -func (NilTimer) Variance() float64 { return 0.0 } - -// StandardTimer is the standard implementation of a Timer and uses a Histogram -// and Meter. -type StandardTimer struct { - histogram Histogram - meter Meter - mutex sync.Mutex -} - -// Count returns the number of events recorded. -func (t *StandardTimer) Count() int64 { - return t.histogram.Count() -} - -// Max returns the maximum value in the sample. -func (t *StandardTimer) Max() int64 { - return t.histogram.Max() -} - -// Mean returns the mean of the values in the sample. -func (t *StandardTimer) Mean() float64 { - return t.histogram.Mean() -} - -// Min returns the minimum value in the sample. -func (t *StandardTimer) Min() int64 { - return t.histogram.Min() -} - -// Percentile returns an arbitrary percentile of the values in the sample. -func (t *StandardTimer) Percentile(p float64) float64 { - return t.histogram.Percentile(p) -} - -// Percentiles returns a slice of arbitrary percentiles of the values in the -// sample. -func (t *StandardTimer) Percentiles(ps []float64) []float64 { - return t.histogram.Percentiles(ps) -} - -// Rate1 returns the one-minute moving average rate of events per second. -func (t *StandardTimer) Rate1() float64 { - return t.meter.Rate1() -} - -// Rate5 returns the five-minute moving average rate of events per second. -func (t *StandardTimer) Rate5() float64 { - return t.meter.Rate5() -} - -// Rate15 returns the fifteen-minute moving average rate of events per second. -func (t *StandardTimer) Rate15() float64 { - return t.meter.Rate15() -} - -// RateMean returns the meter's mean rate of events per second. -func (t *StandardTimer) RateMean() float64 { - return t.meter.RateMean() -} - -// Snapshot returns a read-only copy of the timer. -func (t *StandardTimer) Snapshot() Timer { - t.mutex.Lock() - defer t.mutex.Unlock() - return &TimerSnapshot{ - histogram: t.histogram.Snapshot().(*HistogramSnapshot), - meter: t.meter.Snapshot().(*MeterSnapshot), - } -} - -// StdDev returns the standard deviation of the values in the sample. -func (t *StandardTimer) StdDev() float64 { - return t.histogram.StdDev() -} - -// Record the duration of the execution of the given function. -func (t *StandardTimer) Time(f func()) { - ts := time.Now() - f() - t.Update(time.Since(ts)) -} - -// Record the duration of an event. -func (t *StandardTimer) Update(d time.Duration) { - t.mutex.Lock() - defer t.mutex.Unlock() - t.histogram.Update(int64(d)) - t.meter.Mark(1) -} - -// Record the duration of an event that started at a time and ends now. -func (t *StandardTimer) UpdateSince(ts time.Time) { - t.mutex.Lock() - defer t.mutex.Unlock() - t.histogram.Update(int64(time.Since(ts))) - t.meter.Mark(1) -} - -// Variance returns the variance of the values in the sample. -func (t *StandardTimer) Variance() float64 { - return t.histogram.Variance() -} - -// TimerSnapshot is a read-only copy of another Timer. -type TimerSnapshot struct { - histogram *HistogramSnapshot - meter *MeterSnapshot -} - -// Count returns the number of events recorded at the time the snapshot was -// taken. -func (t *TimerSnapshot) Count() int64 { return t.histogram.Count() } - -// Max returns the maximum value at the time the snapshot was taken. -func (t *TimerSnapshot) Max() int64 { return t.histogram.Max() } - -// Mean returns the mean value at the time the snapshot was taken. -func (t *TimerSnapshot) Mean() float64 { return t.histogram.Mean() } - -// Min returns the minimum value at the time the snapshot was taken. -func (t *TimerSnapshot) Min() int64 { return t.histogram.Min() } - -// Percentile returns an arbitrary percentile of sampled values at the time the -// snapshot was taken. -func (t *TimerSnapshot) Percentile(p float64) float64 { - return t.histogram.Percentile(p) -} - -// Percentiles returns a slice of arbitrary percentiles of sampled values at -// the time the snapshot was taken. -func (t *TimerSnapshot) Percentiles(ps []float64) []float64 { - return t.histogram.Percentiles(ps) -} - -// Rate1 returns the one-minute moving average rate of events per second at the -// time the snapshot was taken. -func (t *TimerSnapshot) Rate1() float64 { return t.meter.Rate1() } - -// Rate5 returns the five-minute moving average rate of events per second at -// the time the snapshot was taken. -func (t *TimerSnapshot) Rate5() float64 { return t.meter.Rate5() } - -// Rate15 returns the fifteen-minute moving average rate of events per second -// at the time the snapshot was taken. -func (t *TimerSnapshot) Rate15() float64 { return t.meter.Rate15() } - -// RateMean returns the meter's mean rate of events per second at the time the -// snapshot was taken. -func (t *TimerSnapshot) RateMean() float64 { return t.meter.RateMean() } - -// Snapshot returns the snapshot. -func (t *TimerSnapshot) Snapshot() Timer { return t } - -// StdDev returns the standard deviation of the values at the time the snapshot -// was taken. -func (t *TimerSnapshot) StdDev() float64 { return t.histogram.StdDev() } - -// Time panics. -func (*TimerSnapshot) Time(func()) { - panic("Time called on a TimerSnapshot") -} - -// Update panics. -func (*TimerSnapshot) Update(time.Duration) { - panic("Update called on a TimerSnapshot") -} - -// UpdateSince panics. -func (*TimerSnapshot) UpdateSince(time.Time) { - panic("UpdateSince called on a TimerSnapshot") -} - -// Variance returns the variance of the values at the time the snapshot was -// taken. -func (t *TimerSnapshot) Variance() float64 { return t.histogram.Variance() } diff --git a/vendor/github.com/yvasiyarov/go-metrics/writer.go b/vendor/github.com/yvasiyarov/go-metrics/writer.go deleted file mode 100644 index 091e971d..00000000 --- a/vendor/github.com/yvasiyarov/go-metrics/writer.go +++ /dev/null @@ -1,100 +0,0 @@ -package metrics - -import ( - "fmt" - "io" - "sort" - "time" -) - -// Write sorts writes each metric in the given registry periodically to the -// given io.Writer. -func Write(r Registry, d time.Duration, w io.Writer) { - for _ = range time.Tick(d) { - WriteOnce(r, w) - } -} - -// WriteOnce sorts and writes metrics in the given registry to the given -// io.Writer. -func WriteOnce(r Registry, w io.Writer) { - var namedMetrics namedMetricSlice - r.Each(func(name string, i interface{}) { - namedMetrics = append(namedMetrics, namedMetric{name, i}) - }) - - sort.Sort(namedMetrics) - for _, namedMetric := range namedMetrics { - switch metric := namedMetric.m.(type) { - case Counter: - fmt.Fprintf(w, "counter %s\n", namedMetric.name) - fmt.Fprintf(w, " count: %9d\n", metric.Count()) - case Gauge: - fmt.Fprintf(w, "gauge %s\n", namedMetric.name) - fmt.Fprintf(w, " value: %9d\n", metric.Value()) - case GaugeFloat64: - fmt.Fprintf(w, "gauge %s\n", namedMetric.name) - fmt.Fprintf(w, " value: %f\n", metric.Value()) - case Healthcheck: - metric.Check() - fmt.Fprintf(w, "healthcheck %s\n", namedMetric.name) - fmt.Fprintf(w, " error: %v\n", metric.Error()) - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - fmt.Fprintf(w, "histogram %s\n", namedMetric.name) - fmt.Fprintf(w, " count: %9d\n", h.Count()) - fmt.Fprintf(w, " min: %9d\n", h.Min()) - fmt.Fprintf(w, " max: %9d\n", h.Max()) - fmt.Fprintf(w, " mean: %12.2f\n", h.Mean()) - fmt.Fprintf(w, " stddev: %12.2f\n", h.StdDev()) - fmt.Fprintf(w, " median: %12.2f\n", ps[0]) - fmt.Fprintf(w, " 75%%: %12.2f\n", ps[1]) - fmt.Fprintf(w, " 95%%: %12.2f\n", ps[2]) - fmt.Fprintf(w, " 99%%: %12.2f\n", ps[3]) - fmt.Fprintf(w, " 99.9%%: %12.2f\n", ps[4]) - case Meter: - m := metric.Snapshot() - fmt.Fprintf(w, "meter %s\n", namedMetric.name) - fmt.Fprintf(w, " count: %9d\n", m.Count()) - fmt.Fprintf(w, " 1-min rate: %12.2f\n", m.Rate1()) - fmt.Fprintf(w, " 5-min rate: %12.2f\n", m.Rate5()) - fmt.Fprintf(w, " 15-min rate: %12.2f\n", m.Rate15()) - fmt.Fprintf(w, " mean rate: %12.2f\n", m.RateMean()) - case Timer: - t := metric.Snapshot() - ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - fmt.Fprintf(w, "timer %s\n", namedMetric.name) - fmt.Fprintf(w, " count: %9d\n", t.Count()) - fmt.Fprintf(w, " min: %9d\n", t.Min()) - fmt.Fprintf(w, " max: %9d\n", t.Max()) - fmt.Fprintf(w, " mean: %12.2f\n", t.Mean()) - fmt.Fprintf(w, " stddev: %12.2f\n", t.StdDev()) - fmt.Fprintf(w, " median: %12.2f\n", ps[0]) - fmt.Fprintf(w, " 75%%: %12.2f\n", ps[1]) - fmt.Fprintf(w, " 95%%: %12.2f\n", ps[2]) - fmt.Fprintf(w, " 99%%: %12.2f\n", ps[3]) - fmt.Fprintf(w, " 99.9%%: %12.2f\n", ps[4]) - fmt.Fprintf(w, " 1-min rate: %12.2f\n", t.Rate1()) - fmt.Fprintf(w, " 5-min rate: %12.2f\n", t.Rate5()) - fmt.Fprintf(w, " 15-min rate: %12.2f\n", t.Rate15()) - fmt.Fprintf(w, " mean rate: %12.2f\n", t.RateMean()) - } - } -} - -type namedMetric struct { - name string - m interface{} -} - -// namedMetricSlice is a slice of namedMetrics that implements sort.Interface. -type namedMetricSlice []namedMetric - -func (nms namedMetricSlice) Len() int { return len(nms) } - -func (nms namedMetricSlice) Swap(i, j int) { nms[i], nms[j] = nms[j], nms[i] } - -func (nms namedMetricSlice) Less(i, j int) bool { - return nms[i].name < nms[j].name -} diff --git a/vendor/github.com/yvasiyarov/gorelic/.gitignore b/vendor/github.com/yvasiyarov/gorelic/.gitignore deleted file mode 100644 index ca502e29..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -*.nut -*.swp -examples/example1 -examples/example_web diff --git a/vendor/github.com/yvasiyarov/gorelic/.travis.yml b/vendor/github.com/yvasiyarov/gorelic/.travis.yml deleted file mode 100644 index 4f2ee4d9..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/.travis.yml +++ /dev/null @@ -1 +0,0 @@ -language: go diff --git a/vendor/github.com/yvasiyarov/gorelic/LICENSE b/vendor/github.com/yvasiyarov/gorelic/LICENSE deleted file mode 100644 index 01a9a5c4..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/LICENSE +++ /dev/null @@ -1,24 +0,0 @@ -Copyright (c) 2013 Yuriy Vasiyarov. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/yvasiyarov/gorelic/README.md b/vendor/github.com/yvasiyarov/gorelic/README.md deleted file mode 100644 index 61068a82..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/README.md +++ /dev/null @@ -1,119 +0,0 @@ -# GoRelic - -New Relic agent for Go runtime. It collect a lot of metrics about scheduler, garbage collector and memory allocator and -send them to NewRelic. - -### Requirements -- Go 1.1 or higher -- github.com/yvasiyarov/gorelic -- github.com/yvasiyarov/newrelic_platform_go -- github.com/yvasiyarov/go-metrics - -You have to install manually only first two dependencies. All other dependencies will be installed automatically -by Go toolchain. - -### Installation -```bash -go get github.com/yvasiyarov/gorelic -``` -and add to the initialization part of your application following code: -```go -import ( - "github.com/yvasiyarov/gorelic" -) -.... - -agent := gorelic.NewAgent() -agent.Verbose = true -agent.NewrelicLicense = "YOUR NEWRELIC LICENSE KEY THERE" -agent.Run() - -``` - -### Middleware -If you using Beego, Martini, Revel or Gin framework you can hook up gorelic with your application by using the following middleware: -- https://github.com/yvasiyarov/beego_gorelic -- https://github.com/yvasiyarov/martini_gorelic -- https://github.com/yvasiyarov/gocraft_gorelic -- http://wiki.colar.net/revel_newelic -- https://github.com/jingweno/negroni-gorelic -- https://github.com/brandfolder/gin-gorelic - - -### Configuration -- NewrelicLicense - its the only mandatory setting of this agent. -- NewrelicName - component name in NewRelic dashboard. Default value: "Go daemon" -- NewrelicPollInterval - how often metrics will be sent to NewRelic. Default value: 60 seconds -- Verbose - print some usefull for debugging information. Default value: false -- CollectGcStat - should agent collect garbage collector statistic or not. Default value: true -- CollectHTTPStat - should agent collect HTTP metrics. Default value: false -- CollectMemoryStat - should agent collect memory allocator statistic or not. Default value: true -- GCPollInterval - how often should GC statistic collected. Default value: 10 seconds. It has performance impact. For more information, please, see metrics documentation. -- MemoryAllocatorPollInterval - how often should memory allocator statistic collected. Default value: 60 seconds. It has performance impact. For more information, please, read metrics documentation. - - -## Metrics reported by plugin -This agent use functions exposed by runtime or runtime/debug packages to collect most important information about Go runtime. - -### General metrics -- Runtime/General/NOGoroutines - number of runned go routines, as it reported by NumGoroutine() from runtime package -- Runtime/General/NOCgoCalls - number of runned cgo calls, as it reported by NumCgoCall() from runtime package - -### Garbage collector metrics -- Runtime/GC/NumberOfGCCalls - Nuber of GC calls, as it reported by ReadGCStats() from runtime/debug -- Runtime/GC/PauseTotalTime - Total pause time diring GC calls, as it reported by ReadGCStats() from runtime/debug (in nanoseconds) -- Runtime/GC/GCTime/Max - max GC time -- Runtime/GC/GCTime/Min - min GC time -- Runtime/GC/GCTime/Mean - GC mean time -- Runtime/GC/GCTime/Percentile95 - 95% percentile of GC time - -All this metrics are measured in nanoseconds. Last 4 of them can be inaccurate if GC called more often then once in GCPollInterval. -If in your workload GC is called more often - you can consider decreasing value of GCPollInterval. -But be carefull, ReadGCStats() blocks mheap, so its not good idea to set GCPollInterval to very low values. - -### Memory allocator -- Component/Runtime/Memory/SysMem/Total - number of bytes/minute allocated from OS totally. -- Component/Runtime/Memory/SysMem/Stack - number of bytes/minute allocated from OS for stacks. -- Component/Runtime/Memory/SysMem/MSpan - number of bytes/minute allocated from OS for internal MSpan structs. -- Component/Runtime/Memory/SysMem/MCache - number of bytes/minute allocated from OS for internal MCache structs. -- Component/Runtime/Memory/SysMem/Heap - number of bytes/minute allocated from OS for heap. -- Component/Runtime/Memory/SysMem/BuckHash - number of bytes/minute allocated from OS for internal BuckHash structs. -- Component/Runtime/Memory/Operations/NoFrees - number of memory frees per minute -- Component/Runtime/Memory/Operations/NoMallocs - number of memory allocations per minute -- Component/Runtime/Memory/Operations/NoPointerLookups - number of pointer lookups per minute -- Component/Runtime/Memory/InUse/Total - total amount of memory in use -- Component/Runtime/Memory/InUse/Heap - amount of memory in use for heap -- Component/Runtime/Memory/InUse/MCacheInuse - amount of memory in use for MCache internal structures -- Component/Runtime/Memory/InUse/MSpanInuse - amount of memory in use for MSpan internal structures -- Component/Runtime/Memory/InUse/Stack - amount of memory in use for stacks - -### Process metrics -- Component/Runtime/System/Threads - number of OS threads used -- Runtime/System/FDSize - number of file descriptors, used by process -- Runtime/System/Memory/VmPeakSize - VM max size -- Runtime/System/Memory/VmCurrent - VM current size -- Runtime/System/Memory/RssPeak - max size of resident memory set -- Runtime/System/Memory/RssCurrent - current size of resident memory set - -All this metrics collected once in MemoryAllocatorPollInterval. In order to collect this statistic agent use ReadMemStats() routine. -This routine calls stoptheworld() internally and it block everything. So, please, consider this when you change MemoryAllocatorPollInterval value. - -### HTTP metrics -- throughput (requests per second), calculated for last minute -- mean throughput (requests per second) -- mean response time -- min response time -- max response time -- 75%, 90%, 95% percentiles for response time - - -In order to collect HTTP metrics, handler functions must be wrapped using WrapHTTPHandlerFunc: - -```go -http.HandleFunc("/", agent.WrapHTTPHandlerFunc(handler)) -``` - -## TODO -- Collect per-size allocation statistic -- Collect user defined metrics - diff --git a/vendor/github.com/yvasiyarov/gorelic/agent.go b/vendor/github.com/yvasiyarov/gorelic/agent.go deleted file mode 100644 index 660623d6..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/agent.go +++ /dev/null @@ -1,137 +0,0 @@ -package gorelic - -import ( - "errors" - "fmt" - metrics "github.com/yvasiyarov/go-metrics" - "github.com/yvasiyarov/newrelic_platform_go" - "log" - "net/http" -) - -const ( - // DefaultNewRelicPollInterval - how often we will report metrics to NewRelic. - // Recommended values is 60 seconds - DefaultNewRelicPollInterval = 60 - - // DefaultGcPollIntervalInSeconds - how often we will get garbage collector run statistic - // Default value is - every 10 seconds - // During GC stat pooling - mheap will be locked, so be carefull changing this value - DefaultGcPollIntervalInSeconds = 10 - - // DefaultMemoryAllocatorPollIntervalInSeconds - how often we will get memory allocator statistic. - // Default value is - every 60 seconds - // During this process stoptheword() is called, so be carefull changing this value - DefaultMemoryAllocatorPollIntervalInSeconds = 60 - - //DefaultAgentGuid is plugin ID in NewRelic. - //You should not change it unless you want to create your own plugin. - DefaultAgentGuid = "com.github.yvasiyarov.GoRelic" - - //CurrentAgentVersion is plugin version - CurrentAgentVersion = "0.0.6" - - //DefaultAgentName in NewRelic GUI. You can change it. - DefaultAgentName = "Go daemon" -) - -//Agent - is NewRelic agent implementation. -//Agent start separate go routine which will report data to NewRelic -type Agent struct { - NewrelicName string - NewrelicLicense string - NewrelicPollInterval int - Verbose bool - CollectGcStat bool - CollectMemoryStat bool - CollectHTTPStat bool - GCPollInterval int - MemoryAllocatorPollInterval int - AgentGUID string - AgentVersion string - plugin *newrelic_platform_go.NewrelicPlugin - HTTPTimer metrics.Timer -} - -//NewAgent build new Agent objects. -func NewAgent() *Agent { - agent := &Agent{ - NewrelicName: DefaultAgentName, - NewrelicPollInterval: DefaultNewRelicPollInterval, - Verbose: false, - CollectGcStat: true, - CollectMemoryStat: true, - GCPollInterval: DefaultGcPollIntervalInSeconds, - MemoryAllocatorPollInterval: DefaultMemoryAllocatorPollIntervalInSeconds, - AgentGUID: DefaultAgentGuid, - AgentVersion: CurrentAgentVersion, - } - return agent -} - -//WrapHTTPHandlerFunc instrument HTTP handler functions to collect HTTP metrics -func (agent *Agent) WrapHTTPHandlerFunc(h tHTTPHandlerFunc) tHTTPHandlerFunc { - agent.initTimer() - return func(w http.ResponseWriter, req *http.Request) { - proxy := newHTTPHandlerFunc(h) - proxy.timer = agent.HTTPTimer - proxy.ServeHTTP(w, req) - } -} - -//WrapHTTPHandler instrument HTTP handler object to collect HTTP metrics -func (agent *Agent) WrapHTTPHandler(h http.Handler) http.Handler { - agent.initTimer() - - proxy := newHTTPHandler(h) - proxy.timer = agent.HTTPTimer - return proxy -} - -//Run initialize Agent instance and start harvest go routine -func (agent *Agent) Run() error { - if agent.NewrelicLicense == "" { - return errors.New("please, pass a valid newrelic license key") - } - - agent.plugin = newrelic_platform_go.NewNewrelicPlugin(agent.AgentVersion, agent.NewrelicLicense, agent.NewrelicPollInterval) - component := newrelic_platform_go.NewPluginComponent(agent.NewrelicName, agent.AgentGUID) - agent.plugin.AddComponent(component) - - addRuntimeMericsToComponent(component) - - if agent.CollectGcStat { - addGCMericsToComponent(component, agent.GCPollInterval) - agent.debug(fmt.Sprintf("Init GC metrics collection. Poll interval %d seconds.", agent.GCPollInterval)) - } - if agent.CollectMemoryStat { - addMemoryMericsToComponent(component, agent.MemoryAllocatorPollInterval) - agent.debug(fmt.Sprintf("Init memory allocator metrics collection. Poll interval %d seconds.", agent.MemoryAllocatorPollInterval)) - } - - if agent.CollectHTTPStat { - agent.initTimer() - addHTTPMericsToComponent(component, agent.HTTPTimer) - agent.debug(fmt.Sprintf("Init HTTP metrics collection.")) - } - - agent.plugin.Verbose = agent.Verbose - go agent.plugin.Run() - return nil -} - -//Initialize global metrics.Timer object, used to collect HTTP metrics -func (agent *Agent) initTimer() { - if agent.HTTPTimer == nil { - agent.HTTPTimer = metrics.NewTimer() - } - - agent.CollectHTTPStat = true -} - -//Print debug messages -func (agent *Agent) debug(msg string) { - if agent.Verbose { - log.Println(msg) - } -} diff --git a/vendor/github.com/yvasiyarov/gorelic/doc.go b/vendor/github.com/yvasiyarov/gorelic/doc.go deleted file mode 100644 index 69de9fee..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/doc.go +++ /dev/null @@ -1,2 +0,0 @@ -// Package gorelic is an New Relic agent implementation for Go runtime. It collect a lot of metrics about Go scheduler, garbage collector and memory allocator and send them to NewRelic. -package gorelic diff --git a/vendor/github.com/yvasiyarov/gorelic/gc_metrics.go b/vendor/github.com/yvasiyarov/gorelic/gc_metrics.go deleted file mode 100644 index 39405940..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/gc_metrics.go +++ /dev/null @@ -1,65 +0,0 @@ -package gorelic - -import ( - metrics "github.com/yvasiyarov/go-metrics" - "github.com/yvasiyarov/newrelic_platform_go" - "time" -) - -func newGCMetricaDataSource(pollInterval int) goMetricaDataSource { - r := metrics.NewRegistry() - - metrics.RegisterDebugGCStats(r) - go metrics.CaptureDebugGCStats(r, time.Duration(pollInterval)*time.Second) - return goMetricaDataSource{r} -} - -func addGCMericsToComponent(component newrelic_platform_go.IComponent, pollInterval int) { - metrics := []*baseGoMetrica{ - &baseGoMetrica{ - name: "NumberOfGCCalls", - units: "calls", - dataSourceKey: "debug.GCStats.NumGC", - }, - &baseGoMetrica{ - name: "PauseTotalTime", - units: "nanoseconds", - dataSourceKey: "debug.GCStats.PauseTotal", - }, - } - - ds := newGCMetricaDataSource(pollInterval) - for _, m := range metrics { - m.basePath = "Runtime/GC/" - m.dataSource = ds - component.AddMetrica(&gaugeMetrica{m}) - } - - histogramMetrics := []*histogramMetrica{ - &histogramMetrica{ - statFunction: histogramMax, - baseGoMetrica: &baseGoMetrica{name: "Max"}, - }, - &histogramMetrica{ - statFunction: histogramMin, - baseGoMetrica: &baseGoMetrica{name: "Min"}, - }, - &histogramMetrica{ - statFunction: histogramMean, - baseGoMetrica: &baseGoMetrica{name: "Mean"}, - }, - &histogramMetrica{ - statFunction: histogramPercentile, - percentileValue: 0.95, - baseGoMetrica: &baseGoMetrica{name: "Percentile95"}, - }, - } - for _, m := range histogramMetrics { - m.baseGoMetrica.units = "nanoseconds" - m.baseGoMetrica.dataSourceKey = "debug.GCStats.Pause" - m.baseGoMetrica.basePath = "Runtime/GC/GCTime/" - m.baseGoMetrica.dataSource = ds - - component.AddMetrica(m) - } -} diff --git a/vendor/github.com/yvasiyarov/gorelic/gometrica.go b/vendor/github.com/yvasiyarov/gorelic/gometrica.go deleted file mode 100644 index 52fcdd57..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/gometrica.go +++ /dev/null @@ -1,105 +0,0 @@ -package gorelic - -import ( - "fmt" - metrics "github.com/yvasiyarov/go-metrics" -) - -const ( - histogramMin = iota - histogramMax - histogramMean - histogramPercentile - histogramStdDev - histogramVariance - noHistogramFunctions -) - -type goMetricaDataSource struct { - metrics.Registry -} - -func (ds goMetricaDataSource) GetGaugeValue(key string) (float64, error) { - if valueContainer := ds.Get(key); valueContainer == nil { - return 0, fmt.Errorf("metrica with name %s is not registered\n", key) - } else if gauge, ok := valueContainer.(metrics.Gauge); ok { - return float64(gauge.Value()), nil - } else { - return 0, fmt.Errorf("metrica container has unexpected type: %T\n", valueContainer) - } -} - -func (ds goMetricaDataSource) GetHistogramValue(key string, statFunction int, percentile float64) (float64, error) { - if valueContainer := ds.Get(key); valueContainer == nil { - return 0, fmt.Errorf("metrica with name %s is not registered\n", key) - } else if histogram, ok := valueContainer.(metrics.Histogram); ok { - switch statFunction { - default: - return 0, fmt.Errorf("unsupported stat function for histogram: %s\n", statFunction) - case histogramMax: - return float64(histogram.Max()), nil - case histogramMin: - return float64(histogram.Min()), nil - case histogramMean: - return float64(histogram.Mean()), nil - case histogramStdDev: - return float64(histogram.StdDev()), nil - case histogramVariance: - return float64(histogram.Variance()), nil - case histogramPercentile: - return float64(histogram.Percentile(percentile)), nil - } - } else { - return 0, fmt.Errorf("metrica container has unexpected type: %T\n", valueContainer) - } -} - -type baseGoMetrica struct { - dataSource goMetricaDataSource - basePath string - name string - units string - dataSourceKey string -} - -func (metrica *baseGoMetrica) GetName() string { - return metrica.basePath + metrica.name -} - -func (metrica *baseGoMetrica) GetUnits() string { - return metrica.units -} - -type gaugeMetrica struct { - *baseGoMetrica -} - -func (metrica *gaugeMetrica) GetValue() (float64, error) { - return metrica.dataSource.GetGaugeValue(metrica.dataSourceKey) -} - -type gaugeIncMetrica struct { - *baseGoMetrica - previousValue float64 -} - -func (metrica *gaugeIncMetrica) GetValue() (float64, error) { - var value float64 - var currentValue float64 - var err error - if currentValue, err = metrica.dataSource.GetGaugeValue(metrica.dataSourceKey); err == nil { - value = currentValue - metrica.previousValue - metrica.previousValue = currentValue - } - return value, err -} - -type histogramMetrica struct { - *baseGoMetrica - statFunction int - percentileValue float64 -} - -func (metrica *histogramMetrica) GetValue() (float64, error) { - return metrica.dataSource.GetHistogramValue(metrica.dataSourceKey, metrica.statFunction, metrica.percentileValue) -} diff --git a/vendor/github.com/yvasiyarov/gorelic/http_metrics.go b/vendor/github.com/yvasiyarov/gorelic/http_metrics.go deleted file mode 100644 index e54cbd37..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/http_metrics.go +++ /dev/null @@ -1,194 +0,0 @@ -package gorelic - -import ( - metrics "github.com/yvasiyarov/go-metrics" - "github.com/yvasiyarov/newrelic_platform_go" - "net/http" - "time" -) - -type tHTTPHandlerFunc func(http.ResponseWriter, *http.Request) -type tHTTPHandler struct { - originalHandler http.Handler - originalHandlerFunc tHTTPHandlerFunc - isFunc bool - timer metrics.Timer -} - -var httpTimer metrics.Timer - -func newHTTPHandlerFunc(h tHTTPHandlerFunc) *tHTTPHandler { - return &tHTTPHandler{ - isFunc: true, - originalHandlerFunc: h, - } -} -func newHTTPHandler(h http.Handler) *tHTTPHandler { - return &tHTTPHandler{ - isFunc: false, - originalHandler: h, - } -} - -func (handler *tHTTPHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) { - startTime := time.Now() - defer handler.timer.UpdateSince(startTime) - - if handler.isFunc { - handler.originalHandlerFunc(w, req) - } else { - handler.originalHandler.ServeHTTP(w, req) - } -} - -type baseTimerMetrica struct { - dataSource metrics.Timer - name string - units string -} - -func (metrica *baseTimerMetrica) GetName() string { - return metrica.name -} - -func (metrica *baseTimerMetrica) GetUnits() string { - return metrica.units -} - -type timerRate1Metrica struct { - *baseTimerMetrica -} - -func (metrica *timerRate1Metrica) GetValue() (float64, error) { - return metrica.dataSource.Rate1(), nil -} - -type timerRateMeanMetrica struct { - *baseTimerMetrica -} - -func (metrica *timerRateMeanMetrica) GetValue() (float64, error) { - return metrica.dataSource.RateMean(), nil -} - -type timerMeanMetrica struct { - *baseTimerMetrica -} - -func (metrica *timerMeanMetrica) GetValue() (float64, error) { - return metrica.dataSource.Mean() / float64(time.Millisecond), nil -} - -type timerMinMetrica struct { - *baseTimerMetrica -} - -func (metrica *timerMinMetrica) GetValue() (float64, error) { - return float64(metrica.dataSource.Min()) / float64(time.Millisecond), nil -} - -type timerMaxMetrica struct { - *baseTimerMetrica -} - -func (metrica *timerMaxMetrica) GetValue() (float64, error) { - return float64(metrica.dataSource.Max()) / float64(time.Millisecond), nil -} - -type timerPercentile75Metrica struct { - *baseTimerMetrica -} - -func (metrica *timerPercentile75Metrica) GetValue() (float64, error) { - return metrica.dataSource.Percentile(0.75) / float64(time.Millisecond), nil -} - -type timerPercentile90Metrica struct { - *baseTimerMetrica -} - -func (metrica *timerPercentile90Metrica) GetValue() (float64, error) { - return metrica.dataSource.Percentile(0.90) / float64(time.Millisecond), nil -} - -type timerPercentile95Metrica struct { - *baseTimerMetrica -} - -func (metrica *timerPercentile95Metrica) GetValue() (float64, error) { - return metrica.dataSource.Percentile(0.95) / float64(time.Millisecond), nil -} - -func addHTTPMericsToComponent(component newrelic_platform_go.IComponent, timer metrics.Timer) { - rate1 := &timerRate1Metrica{ - baseTimerMetrica: &baseTimerMetrica{ - name: "http/throughput/1minute", - units: "rps", - dataSource: timer, - }, - } - component.AddMetrica(rate1) - - rateMean := &timerRateMeanMetrica{ - baseTimerMetrica: &baseTimerMetrica{ - name: "http/throughput/rateMean", - units: "rps", - dataSource: timer, - }, - } - component.AddMetrica(rateMean) - - responseTimeMean := &timerMeanMetrica{ - baseTimerMetrica: &baseTimerMetrica{ - name: "http/responseTime/mean", - units: "ms", - dataSource: timer, - }, - } - component.AddMetrica(responseTimeMean) - - responseTimeMax := &timerMaxMetrica{ - baseTimerMetrica: &baseTimerMetrica{ - name: "http/responseTime/max", - units: "ms", - dataSource: timer, - }, - } - component.AddMetrica(responseTimeMax) - - responseTimeMin := &timerMinMetrica{ - baseTimerMetrica: &baseTimerMetrica{ - name: "http/responseTime/min", - units: "ms", - dataSource: timer, - }, - } - component.AddMetrica(responseTimeMin) - - responseTimePercentile75 := &timerPercentile75Metrica{ - baseTimerMetrica: &baseTimerMetrica{ - name: "http/responseTime/percentile75", - units: "ms", - dataSource: timer, - }, - } - component.AddMetrica(responseTimePercentile75) - - responseTimePercentile90 := &timerPercentile90Metrica{ - baseTimerMetrica: &baseTimerMetrica{ - name: "http/responseTime/percentile90", - units: "ms", - dataSource: timer, - }, - } - component.AddMetrica(responseTimePercentile90) - - responseTimePercentile95 := &timerPercentile95Metrica{ - baseTimerMetrica: &baseTimerMetrica{ - name: "http/responseTime/percentile95", - units: "ms", - dataSource: timer, - }, - } - component.AddMetrica(responseTimePercentile95) -} diff --git a/vendor/github.com/yvasiyarov/gorelic/memory_metrics.go b/vendor/github.com/yvasiyarov/gorelic/memory_metrics.go deleted file mode 100644 index 5c8d3e4e..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/memory_metrics.go +++ /dev/null @@ -1,110 +0,0 @@ -package gorelic - -import ( - metrics "github.com/yvasiyarov/go-metrics" - "github.com/yvasiyarov/newrelic_platform_go" - "time" -) - -func newMemoryMetricaDataSource(pollInterval int) goMetricaDataSource { - r := metrics.NewRegistry() - - metrics.RegisterRuntimeMemStats(r) - metrics.CaptureRuntimeMemStatsOnce(r) - go metrics.CaptureRuntimeMemStats(r, time.Duration(pollInterval)*time.Second) - return goMetricaDataSource{r} -} - -func addMemoryMericsToComponent(component newrelic_platform_go.IComponent, pollInterval int) { - gaugeMetrics := []*baseGoMetrica{ - //Memory in use metrics - &baseGoMetrica{ - name: "InUse/Total", - units: "bytes", - dataSourceKey: "runtime.MemStats.Alloc", - }, - &baseGoMetrica{ - name: "InUse/Heap", - units: "bytes", - dataSourceKey: "runtime.MemStats.HeapAlloc", - }, - &baseGoMetrica{ - name: "InUse/Stack", - units: "bytes", - dataSourceKey: "runtime.MemStats.StackInuse", - }, - &baseGoMetrica{ - name: "InUse/MSpanInuse", - units: "bytes", - dataSourceKey: "runtime.MemStats.MSpanInuse", - }, - &baseGoMetrica{ - name: "InUse/MCacheInuse", - units: "bytes", - dataSourceKey: "runtime.MemStats.MCacheInuse", - }, - } - ds := newMemoryMetricaDataSource(pollInterval) - for _, m := range gaugeMetrics { - m.basePath = "Runtime/Memory/" - m.dataSource = ds - component.AddMetrica(&gaugeMetrica{m}) - } - - gaugeIncMetrics := []*baseGoMetrica{ - //NO operations graph - &baseGoMetrica{ - name: "Operations/NoPointerLookups", - units: "lookups", - dataSourceKey: "runtime.MemStats.Lookups", - }, - &baseGoMetrica{ - name: "Operations/NoMallocs", - units: "mallocs", - dataSourceKey: "runtime.MemStats.Mallocs", - }, - &baseGoMetrica{ - name: "Operations/NoFrees", - units: "frees", - dataSourceKey: "runtime.MemStats.Frees", - }, - - // Sytem memory allocations - &baseGoMetrica{ - name: "SysMem/Total", - units: "bytes", - dataSourceKey: "runtime.MemStats.Sys", - }, - &baseGoMetrica{ - name: "SysMem/Heap", - units: "bytes", - dataSourceKey: "runtime.MemStats.HeapSys", - }, - &baseGoMetrica{ - name: "SysMem/Stack", - units: "bytes", - dataSourceKey: "runtime.MemStats.StackSys", - }, - &baseGoMetrica{ - name: "SysMem/MSpan", - units: "bytes", - dataSourceKey: "runtime.MemStats.MSpanSys", - }, - &baseGoMetrica{ - name: "SysMem/MCache", - units: "bytes", - dataSourceKey: "runtime.MemStats.MCacheSys", - }, - &baseGoMetrica{ - name: "SysMem/BuckHash", - units: "bytes", - dataSourceKey: "runtime.MemStats.BuckHashSys", - }, - } - - for _, m := range gaugeIncMetrics { - m.basePath = "Runtime/Memory/" - m.dataSource = ds - component.AddMetrica(&gaugeIncMetrica{baseGoMetrica: m}) - } -} diff --git a/vendor/github.com/yvasiyarov/gorelic/nut.json b/vendor/github.com/yvasiyarov/gorelic/nut.json deleted file mode 100644 index 7abb8ec6..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/nut.json +++ /dev/null @@ -1,15 +0,0 @@ -{ - "Version": "0.0.6", - "Vendor": "yvasiyarov", - "Authors": [ - { - "FullName": "Yuriy Vasiyarov", - "Email": "varyous@gmail.com" - } - ], - "ExtraFiles": [ - "README.md", - "LICENSE" - ], - "Homepage": "https://github.com/yvasiyarov/gorelic" -} diff --git a/vendor/github.com/yvasiyarov/gorelic/runtime_metrics.go b/vendor/github.com/yvasiyarov/gorelic/runtime_metrics.go deleted file mode 100644 index 87a42ca6..00000000 --- a/vendor/github.com/yvasiyarov/gorelic/runtime_metrics.go +++ /dev/null @@ -1,196 +0,0 @@ -package gorelic - -import ( - "fmt" - "github.com/yvasiyarov/newrelic_platform_go" - "io/ioutil" - "os" - "runtime" - "strconv" - "strings" - "time" -) - -const linuxSystemQueryInterval = 60 - -// Number of goroutines metrica -type noGoroutinesMetrica struct{} - -func (metrica *noGoroutinesMetrica) GetName() string { - return "Runtime/General/NOGoroutines" -} -func (metrica *noGoroutinesMetrica) GetUnits() string { - return "goroutines" -} -func (metrica *noGoroutinesMetrica) GetValue() (float64, error) { - return float64(runtime.NumGoroutine()), nil -} - -// Number of CGO calls metrica -type noCgoCallsMetrica struct { - lastValue int64 -} - -func (metrica *noCgoCallsMetrica) GetName() string { - return "Runtime/General/NOCgoCalls" -} -func (metrica *noCgoCallsMetrica) GetUnits() string { - return "calls" -} -func (metrica *noCgoCallsMetrica) GetValue() (float64, error) { - currentValue := runtime.NumCgoCall() - value := float64(currentValue - metrica.lastValue) - metrica.lastValue = currentValue - - return value, nil -} - -//OS specific metrics data source interface -type iSystemMetricaDataSource interface { - GetValue(key string) (float64, error) -} - -// iSystemMetricaDataSource fabrica -func newSystemMetricaDataSource() iSystemMetricaDataSource { - var ds iSystemMetricaDataSource - switch runtime.GOOS { - default: - ds = &systemMetricaDataSource{} - case "linux": - ds = &linuxSystemMetricaDataSource{ - systemData: make(map[string]string), - } - } - return ds -} - -//Default implementation of iSystemMetricaDataSource. Just return an error -type systemMetricaDataSource struct{} - -func (ds *systemMetricaDataSource) GetValue(key string) (float64, error) { - return 0, fmt.Errorf("this metrica was not implemented yet for %s", runtime.GOOS) -} - -// Linux OS implementation of ISystemMetricaDataSource -type linuxSystemMetricaDataSource struct { - lastUpdate time.Time - systemData map[string]string -} - -func (ds *linuxSystemMetricaDataSource) GetValue(key string) (float64, error) { - if err := ds.checkAndUpdateData(); err != nil { - return 0, err - } else if val, ok := ds.systemData[key]; !ok { - return 0, fmt.Errorf("system data with key %s was not found", key) - } else if key == "VmSize" || key == "VmPeak" || key == "VmHWM" || key == "VmRSS" { - valueParts := strings.Split(val, " ") - if len(valueParts) != 2 { - return 0, fmt.Errorf("invalid format for value %s", key) - } - valConverted, err := strconv.ParseFloat(valueParts[0], 64) - if err != nil { - return 0, err - } - switch valueParts[1] { - case "kB": - valConverted *= 1 << 10 - case "mB": - valConverted *= 1 << 20 - case "gB": - valConverted *= 1 << 30 - } - return valConverted, nil - } else if valConverted, err := strconv.ParseFloat(val, 64); err != nil { - return valConverted, nil - } else { - return valConverted, nil - } -} -func (ds *linuxSystemMetricaDataSource) checkAndUpdateData() error { - startTime := time.Now() - if startTime.Sub(ds.lastUpdate) > time.Second*linuxSystemQueryInterval { - path := fmt.Sprintf("/proc/%d/status", os.Getpid()) - rawStats, err := ioutil.ReadFile(path) - if err != nil { - return err - } - - lines := strings.Split(string(rawStats), "\n") - for _, line := range lines { - parts := strings.Split(line, ":") - if len(parts) == 2 { - k := strings.TrimSpace(parts[0]) - v := strings.TrimSpace(parts[1]) - - ds.systemData[k] = v - } - } - ds.lastUpdate = startTime - } - return nil -} - -// OS specific metrica -type systemMetrica struct { - sourceKey string - newrelicName string - units string - dataSource iSystemMetricaDataSource -} - -func (metrica *systemMetrica) GetName() string { - return metrica.newrelicName -} -func (metrica *systemMetrica) GetUnits() string { - return metrica.units -} -func (metrica *systemMetrica) GetValue() (float64, error) { - return metrica.dataSource.GetValue(metrica.sourceKey) -} - -func addRuntimeMericsToComponent(component newrelic_platform_go.IComponent) { - component.AddMetrica(&noGoroutinesMetrica{}) - component.AddMetrica(&noCgoCallsMetrica{}) - - ds := newSystemMetricaDataSource() - metrics := []*systemMetrica{ - &systemMetrica{ - sourceKey: "Threads", - units: "Threads", - newrelicName: "Runtime/System/Threads", - }, - &systemMetrica{ - sourceKey: "FDSize", - units: "fd", - newrelicName: "Runtime/System/FDSize", - }, - // Peak virtual memory size - &systemMetrica{ - sourceKey: "VmPeak", - units: "bytes", - newrelicName: "Runtime/System/Memory/VmPeakSize", - }, - //Virtual memory size - &systemMetrica{ - sourceKey: "VmSize", - units: "bytes", - newrelicName: "Runtime/System/Memory/VmCurrent", - }, - //Peak resident set size - &systemMetrica{ - sourceKey: "VmHWM", - units: "bytes", - newrelicName: "Runtime/System/Memory/RssPeak", - }, - //Resident set size - &systemMetrica{ - sourceKey: "VmRSS", - units: "bytes", - newrelicName: "Runtime/System/Memory/RssCurrent", - }, - } - for _, m := range metrics { - m.dataSource = ds - component.AddMetrica(m) - } -} diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/.travis.yml b/vendor/github.com/yvasiyarov/newrelic_platform_go/.travis.yml deleted file mode 100644 index 4f2ee4d9..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/.travis.yml +++ /dev/null @@ -1 +0,0 @@ -language: go diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/LICENSE b/vendor/github.com/yvasiyarov/newrelic_platform_go/LICENSE deleted file mode 100644 index 01a9a5c4..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/LICENSE +++ /dev/null @@ -1,24 +0,0 @@ -Copyright (c) 2013 Yuriy Vasiyarov. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/README.md b/vendor/github.com/yvasiyarov/newrelic_platform_go/README.md deleted file mode 100644 index 34462344..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/README.md +++ /dev/null @@ -1,11 +0,0 @@ -New Relic Platform Agent SDK for Go(golang) -==================== - -[![Build Status](https://travis-ci.org/yvasiyarov/newrelic_platform_go.png?branch=master)](https://travis-ci.org/yvasiyarov/newrelic_platform_go) - -This package provide very simple interface to NewRelic Platform http://newrelic.com/platform - -For example of usage see examples/wave_plugin.go - -For real-word example, you can have a look at: -https://github.com/yvasiyarov/newrelic_sphinx diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/agent.go b/vendor/github.com/yvasiyarov/newrelic_platform_go/agent.go deleted file mode 100644 index d9d27535..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/agent.go +++ /dev/null @@ -1,27 +0,0 @@ -package newrelic_platform_go - -import ( - "log" - "os" -) - -type Agent struct { - Host string `json:"host"` - Version string `json:"version"` - Pid int `json:"pid"` -} - -func NewAgent(Version string) *Agent { - agent := &Agent{ - Version: Version, - } - return agent -} - -func (agent *Agent) CollectEnvironmentInfo() { - var err error - agent.Pid = os.Getpid() - if agent.Host, err = os.Hostname(); err != nil { - log.Fatalf("Can not get hostname: %#v \n", err) - } -} diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/component.go b/vendor/github.com/yvasiyarov/newrelic_platform_go/component.go deleted file mode 100644 index 000f7ab7..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/component.go +++ /dev/null @@ -1,71 +0,0 @@ -package newrelic_platform_go - -import ( - "log" - "math" -) - -type ComponentData interface{} -type IComponent interface { - Harvest(plugin INewrelicPlugin) ComponentData - SetDuration(duration int) - AddMetrica(model IMetrica) - ClearSentData() -} - -type PluginComponent struct { - Name string `json:"name"` - GUID string `json:"guid"` - Duration int `json:"duration"` - Metrics map[string]MetricaValue `json:"metrics"` - MetricaModels []IMetrica `json:"-"` -} - -func NewPluginComponent(name string, guid string) *PluginComponent { - c := &PluginComponent{ - Name: name, - GUID: guid, - } - return c -} - -func (component *PluginComponent) AddMetrica(model IMetrica) { - component.MetricaModels = append(component.MetricaModels, model) -} - -func (component *PluginComponent) ClearSentData() { - component.Metrics = nil -} - -func (component *PluginComponent) SetDuration(duration int) { - component.Duration = duration -} - -func (component *PluginComponent) Harvest(plugin INewrelicPlugin) ComponentData { - component.Metrics = make(map[string]MetricaValue, len(component.MetricaModels)) - for i := 0; i < len(component.MetricaModels); i++ { - model := component.MetricaModels[i] - metricaKey := plugin.GetMetricaKey(model) - - if newValue, err := model.GetValue(); err == nil { - if math.IsInf(newValue, 0) || math.IsNaN(newValue) { - newValue = 0 - } - - if existMetric, ok := component.Metrics[metricaKey]; ok { - if floatExistVal, ok := existMetric.(float64); ok { - component.Metrics[metricaKey] = NewAggregatedMetricaValue(floatExistVal, newValue) - } else if aggregatedValue, ok := existMetric.(*AggregatedMetricaValue); ok { - aggregatedValue.Aggregate(newValue) - } else { - panic("Invalid type in metrica value") - } - } else { - component.Metrics[metricaKey] = newValue - } - } else { - log.Printf("Can not get metrica: %v, got error:%#v", model.GetName(), err) - } - } - return component -} diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/doc.go b/vendor/github.com/yvasiyarov/newrelic_platform_go/doc.go deleted file mode 100644 index ef41e969..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/doc.go +++ /dev/null @@ -1,2 +0,0 @@ -// Package newrelic_platform_go is New Relic Platform Agent SDK for Go language. -package newrelic_platform_go diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/metrica.go b/vendor/github.com/yvasiyarov/newrelic_platform_go/metrica.go deleted file mode 100644 index fc4fbd48..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/metrica.go +++ /dev/null @@ -1,42 +0,0 @@ -package newrelic_platform_go - -import ( - "math" -) - -type IMetrica interface { - GetValue() (float64, error) - GetName() string - GetUnits() string -} - -type MetricaValue interface{} - -type SimpleMetricaValue float64 - -type AggregatedMetricaValue struct { - Min float64 `json:"min"` - Max float64 `json:"max"` - Total float64 `json:"total"` - Count int `json:"count"` - SumOfSquares float64 `json:"sum_of_squares"` -} - -func NewAggregatedMetricaValue(existValue float64, newValue float64) *AggregatedMetricaValue { - v := &AggregatedMetricaValue{ - Min: math.Min(newValue, existValue), - Max: math.Max(newValue, existValue), - Total: newValue + existValue, - Count: 2, - SumOfSquares: newValue*newValue + existValue*existValue, - } - return v -} - -func (aggregatedValue *AggregatedMetricaValue) Aggregate(newValue float64) { - aggregatedValue.Min = math.Min(newValue, aggregatedValue.Min) - aggregatedValue.Max = math.Max(newValue, aggregatedValue.Max) - aggregatedValue.Total += newValue - aggregatedValue.Count++ - aggregatedValue.SumOfSquares += newValue * newValue -} diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/nut.json b/vendor/github.com/yvasiyarov/newrelic_platform_go/nut.json deleted file mode 100644 index 1e57c395..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/nut.json +++ /dev/null @@ -1,15 +0,0 @@ -{ - "Version": "0.0.1", - "Vendor": "yvasiyarov", - "Authors": [ - { - "FullName": "Yuriy Vasiyarov", - "Email": "varyous@gmail.com" - } - ], - "ExtraFiles": [ - "README.md", - "LICENSE" - ], - "Homepage": "https://github.com/yvasiyarov/newrelic_platform_go" -} diff --git a/vendor/github.com/yvasiyarov/newrelic_platform_go/plugin.go b/vendor/github.com/yvasiyarov/newrelic_platform_go/plugin.go deleted file mode 100644 index 3e45666d..00000000 --- a/vendor/github.com/yvasiyarov/newrelic_platform_go/plugin.go +++ /dev/null @@ -1,194 +0,0 @@ -package newrelic_platform_go - -import ( - "bytes" - "encoding/json" - "fmt" - "log" - "net/http" - "strings" - "time" -) - -const ( - NEWRELIC_API_URL = "https://platform-api.newrelic.com/platform/v1/metrics" -) - -type INewrelicPlugin interface { - GetMetricaKey(metrica IMetrica) string - Harvest() error - Run() - AddComponent(component IComponent) -} -type NewrelicPlugin struct { - Agent *Agent `json:"agent"` - Components []ComponentData `json:"components"` - - ComponentModels []IComponent `json:"-"` - LastPollTime time.Time `json:"-"` - Verbose bool `json:"-"` - LicenseKey string `json:"-"` - PollIntervalInSecond int `json:"-"` -} - -func NewNewrelicPlugin(version string, licenseKey string, pollInterval int) *NewrelicPlugin { - plugin := &NewrelicPlugin{ - LicenseKey: licenseKey, - PollIntervalInSecond: pollInterval, - } - - plugin.Agent = NewAgent(version) - plugin.Agent.CollectEnvironmentInfo() - - plugin.ComponentModels = []IComponent{} - return plugin -} - -func (plugin *NewrelicPlugin) Harvest() error { - startTime := time.Now() - var duration int - if plugin.LastPollTime.IsZero() { - duration = plugin.PollIntervalInSecond - } else { - duration = int(startTime.Sub(plugin.LastPollTime).Seconds()) - } - - plugin.Components = make([]ComponentData, 0, len(plugin.ComponentModels)) - for i := 0; i < len(plugin.ComponentModels); i++ { - plugin.ComponentModels[i].SetDuration(duration) - plugin.Components = append(plugin.Components, plugin.ComponentModels[i].Harvest(plugin)) - } - - if httpCode, err := plugin.SendMetricas(); err != nil { - log.Printf("Can not send metricas to newrelic: %#v\n", err) - return err - } else { - - if plugin.Verbose { - log.Printf("Got HTTP response code:%d", httpCode) - } - - if err, isFatal := plugin.CheckResponse(httpCode); isFatal { - log.Printf("Got fatal error:%v\n", err) - return err - } else { - if err != nil { - log.Printf("WARNING: %v", err) - } - return err - } - } - return nil -} - -func (plugin *NewrelicPlugin) GetMetricaKey(metrica IMetrica) string { - var keyBuffer bytes.Buffer - - keyBuffer.WriteString("Component/") - keyBuffer.WriteString(metrica.GetName()) - keyBuffer.WriteString("[") - keyBuffer.WriteString(metrica.GetUnits()) - keyBuffer.WriteString("]") - - return keyBuffer.String() -} - -func (plugin *NewrelicPlugin) SendMetricas() (int, error) { - client := &http.Client{} - var metricasJson []byte - var encodingError error - - if plugin.Verbose { - metricasJson, encodingError = json.MarshalIndent(plugin, "", " ") - } else { - metricasJson, encodingError = json.Marshal(plugin) - } - - if encodingError != nil { - return 0, encodingError - } - - jsonAsString := string(metricasJson) - if plugin.Verbose { - log.Printf("Send data:%s \n", jsonAsString) - } - - if httpRequest, err := http.NewRequest("POST", NEWRELIC_API_URL, strings.NewReader(jsonAsString)); err != nil { - return 0, err - } else { - httpRequest.Header.Set("X-License-Key", plugin.LicenseKey) - httpRequest.Header.Set("Content-Type", "application/json") - httpRequest.Header.Set("Accept", "application/json") - - if httpResponse, err := client.Do(httpRequest); err != nil { - return 0, err - } else { - defer httpResponse.Body.Close() - return httpResponse.StatusCode, nil - } - } - - // we will never get there - return 0, nil -} - -func (plugin *NewrelicPlugin) ClearSentData() { - for _, component := range plugin.ComponentModels { - component.ClearSentData() - } - plugin.Components = nil - plugin.LastPollTime = time.Now() -} - -func (plugin *NewrelicPlugin) CheckResponse(httpResponseCode int) (error, bool) { - isFatal := false - var err error - switch httpResponseCode { - case http.StatusOK: - { - plugin.ClearSentData() - } - case http.StatusForbidden: - { - err = fmt.Errorf("Authentication error (no license key header, or invalid license key).\n") - isFatal = true - } - case http.StatusBadRequest: - { - err = fmt.Errorf("The request or headers are in the wrong format or the URL is incorrect.\n") - isFatal = true - } - case http.StatusNotFound: - { - err = fmt.Errorf("Invalid URL\n") - isFatal = true - } - case http.StatusRequestEntityTooLarge: - { - err = fmt.Errorf("Too many metrics were sent in one request, or too many components (instances) were specified in one request, or other single-request limits were reached.\n") - //discard metrics - plugin.ClearSentData() - } - case http.StatusInternalServerError, http.StatusBadGateway, http.StatusServiceUnavailable, http.StatusGatewayTimeout: - { - err = fmt.Errorf("Got %v response code.Metricas will be aggregated", httpResponseCode) - } - } - return err, isFatal -} - -func (plugin *NewrelicPlugin) Run() { - plugin.Harvest() - tickerChannel := time.Tick(time.Duration(plugin.PollIntervalInSecond) * time.Second) - for ts := range tickerChannel { - plugin.Harvest() - - if plugin.Verbose { - log.Printf("Harvest ended at:%v\n", ts) - } - } -} - -func (plugin *NewrelicPlugin) AddComponent(component IComponent) { - plugin.ComponentModels = append(plugin.ComponentModels, component) -} diff --git a/vendor/modules.txt b/vendor/modules.txt index 1ddf15cf..55b2c751 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -305,15 +305,6 @@ github.com/spf13/cobra # github.com/spf13/pflag v1.0.5 ## explicit; go 1.12 github.com/spf13/pflag -# github.com/yvasiyarov/go-metrics v0.0.0-20140926110328-57bccd1ccd43 -## explicit -github.com/yvasiyarov/go-metrics -# github.com/yvasiyarov/gorelic v0.0.0-20141212073537-a9bba5b9ab50 -## explicit -github.com/yvasiyarov/gorelic -# github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f -## explicit -github.com/yvasiyarov/newrelic_platform_go # go.opencensus.io v0.24.0 ## explicit; go 1.13 go.opencensus.io