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Richard Crowley 256a37b51b Consolidate metrics in the registry. 14 gadi atpakaļ
cmd 256a37b51b Consolidate metrics in the registry. 14 gadi atpakaļ
.gitignore af31e2573f Alphabetical order. 14 gadi atpakaļ
LICENSE f7cf4d7405 Initial import. 14 gadi atpakaļ
Makefile 2e75e03390 Register runtime.MemStats metrics. 14 gadi atpakaļ
README.md 0a43520f8b Timer example. 14 gadi atpakaļ
counter.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 gadi atpakaļ
counter_test.go 4461e83a4e Cleanup imports. 14 gadi atpakaļ
ewma.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 gadi atpakaļ
ewma_test.go 4461e83a4e Cleanup imports. 14 gadi atpakaļ
gauge.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 gadi atpakaļ
gauge_test.go 4461e83a4e Cleanup imports. 14 gadi atpakaļ
healthcheck.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 gadi atpakaļ
histogram.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 gadi atpakaļ
histogram_test.go 4461e83a4e Cleanup imports. 14 gadi atpakaļ
log.go 256a37b51b Consolidate metrics in the registry. 14 gadi atpakaļ
memory.md 033e0dc4eb Installation and usage. 14 gadi atpakaļ
meter.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 gadi atpakaļ
meter_test.go 4461e83a4e Cleanup imports. 14 gadi atpakaļ
metrics.go f7cf4d7405 Initial import. 14 gadi atpakaļ
registry.go 256a37b51b Consolidate metrics in the registry. 14 gadi atpakaļ
runtime.go 256a37b51b Consolidate metrics in the registry. 14 gadi atpakaļ
sample.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 gadi atpakaļ
sample_test.go 4461e83a4e Cleanup imports. 14 gadi atpakaļ
syslog.go 256a37b51b Consolidate metrics in the registry. 14 gadi atpakaļ
timer.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 gadi atpakaļ
timer_test.go c64d95acf6 Added Timer metrics. 14 gadi atpakaļ

README.md

go-metrics

Go port of Coda Hale's Metrics library: https://github.com/codahale/metrics.

This code is not safe on 32-bit architectures. It will be as soon as atomic.LoadInt64 lands in a release tag.

Usage

Create and update metrics:

r := metrics.NewRegistry()

c := metrics.NewCounter()
r.RegisterCounter("foo", c)
c.Inc(47)

g := metrics.NewGauge()
r.RegisterGauge("bar", g)
g.Update(47)

s := metrics.NewExpDecaySample(1028, 0.015)
//s := metrics.NewUniformSample(1028)
h := metrics.NewHistogram(s)
r.RegisterHistogram("baz", h)
h.Update(47)

m := metrics.NewMeter()
r.RegisterMeter("quux", m)
m.Mark(47)

t := metrics.NewTimer()
r.RegisterTimer("bang", t)
t.Update(47)
t.Time(func() {})

Periodically log every metric in human-readable form to standard error:

metrics.Log(r, 60, log.New(os.Stderr, "metrics: ", log.Lmicroseconds))

Periodically log every metric in slightly-more-parseable form to syslog:

w, err := syslog.Dial("unixgram", "/dev/log", syslog.LOG_INFO, "metrics")
if nil != err { log.Fatalln(err) }
metrics.Syslog(r, 60, w)

Installation

goinstall github.com/rcrowley/go-metrics