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

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