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Richard Crowley 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
cmd 2e75e03390 Register runtime.MemStats metrics. 14 anni fa
.gitignore f034a3e966 Don't commit binaries, dummy. 14 anni fa
LICENSE f7cf4d7405 Initial import. 14 anni fa
Makefile 2e75e03390 Register runtime.MemStats metrics. 14 anni fa
README.md 0a43520f8b Timer example. 14 anni fa
counter.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
counter_test.go 4461e83a4e Cleanup imports. 14 anni fa
ewma.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
ewma_test.go 4461e83a4e Cleanup imports. 14 anni fa
gauge.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
gauge_test.go 4461e83a4e Cleanup imports. 14 anni fa
healthcheck.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
histogram.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
histogram_test.go 4461e83a4e Cleanup imports. 14 anni fa
log.go af687e233a Comments for godoc. 14 anni fa
memory.md 033e0dc4eb Installation and usage. 14 anni fa
meter.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
meter_test.go 4461e83a4e Cleanup imports. 14 anni fa
metrics.go f7cf4d7405 Initial import. 14 anni fa
registry.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
runtime.go 2e75e03390 Register runtime.MemStats metrics. 14 anni fa
sample.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
sample_test.go 4461e83a4e Cleanup imports. 14 anni fa
syslog.go af687e233a Comments for godoc. 14 anni fa
timer.go 87f4f4a3a2 As Roger Peppe suggested, return concrete types. 14 anni fa
timer_test.go c64d95acf6 Added Timer metrics. 14 anni fa

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