PNG  IHDR pHYs   OiCCPPhotoshop ICC profilexڝSgTS=BKKoR RB&*! J!QEEȠQ, !{kּ> H3Q5 B.@ $pd!s#~<<+"x M0B\t8K@zB@F&S`cbP-`'{[! eDh;VEX0fK9-0IWfH  0Q){`##xFW<+*x<$9E[-qWW.(I+6aa@.y24x6_-"bbϫp@t~,/;m%h^ uf@Wp~<5j>{-]cK'Xto(hw?G%fIq^D$.Tʳ?D*A, `6B$BB dr`)B(Ͱ*`/@4Qhp.U=pa( Aa!ڈbX#!H$ ɈQ"K5H1RT UH=r9\F;2G1Q= C7F dt1r=6Ыhڏ>C03l0.B8, c˱" VcϱwE 6wB aAHXLXNH $4 7 Q'"K&b21XH,#/{C7$C2'ITFnR#,4H#dk9, +ȅ3![ b@qS(RjJ4e2AURݨT5ZBRQ4u9̓IKhhitݕNWGw Ljg(gwLӋT071oUX**| J&*/Tު UUT^S}FU3S ԖUPSSg;goT?~YYLOCQ_ cx,!k u5&|v*=9C3J3WRf?qtN (~))4L1e\kXHQG6EYAJ'\'GgSSݧ M=:.kDwn^Loy}/TmG X $ <5qo</QC]@Caaᄑ.ȽJtq]zۯ6iܟ4)Y3sCQ? 0k߬~OCOg#/c/Wװwa>>r><72Y_7ȷOo_C#dz%gA[z|!?:eAAA!h쐭!ΑiP~aa~ 'W?pX15wCsDDDޛg1O9-J5*>.j<74?.fYXXIlK9.*6nl {/]py.,:@LN8A*%w% yg"/6шC\*NH*Mz쑼5y$3,幄'L Lݛ:v m2=:1qB!Mggfvˬen/kY- BTZ(*geWf͉9+̳ې7ᒶKW-X潬j9(xoʿܔĹdff-[n ڴ VE/(ۻCɾUUMfeI?m]Nmq#׹=TR+Gw- 6 U#pDy  :v{vg/jBFS[b[O>zG499?rCd&ˮ/~јѡ򗓿m|x31^VwwO| (hSЧc3- cHRMz%u0`:o_F@8N ' p @8N@8}' p '#@8N@8N pQ9p!i~}|6-ӪG` VP.@*j>[ K^<֐Z]@8N'KQ<Q(`s" 'hgpKB`R@Dqj '  'P$a ( `D$Na L?u80e J,K˷NI'0eݷ(NI'؀ 2ipIIKp`:O'`ʤxB8Ѥx Ѥx $ $P6 :vRNb 'p,>NB 'P]-->P T+*^h& p '‰a ‰ (ĵt#u33;Nt̵'ޯ; [3W ~]0KH1q@8]O2]3*̧7# *p>us p _6]/}-4|t'|Smx= DoʾM×M_8!)6lq':l7!|4} '\ne t!=hnLn (~Dn\+‰_4k)0e@OhZ`F `.m1} 'vp{F`ON7Srx 'D˸nV`><;yMx!IS钦OM)Ե٥x 'DSD6bS8!" ODz#R >S8!7ّxEh0m$MIPHi$IvS8IN$I p$O8I,sk&I)$IN$Hi$I^Ah.p$MIN$IR8I·N "IF9Ah0m$MIN$IR8IN$I 3jIU;kO$ɳN$+ q.x* tEXtComment

Viewing File: /opt/go/pkg/mod/github.com/armon/go-metrics@v0.3.10/inmem_signal_test.go

package metrics

import (
	"bytes"
	"os"
	"strings"
	"sync"
	"syscall"
	"testing"
	"time"
)

func TestInmemSignal(t *testing.T) {
	buf := newBuffer()
	inm := NewInmemSink(10*time.Millisecond, 50*time.Millisecond)
	sig := NewInmemSignal(inm, syscall.SIGUSR1, buf)
	defer sig.Stop()

	inm.SetGauge([]string{"foo"}, 42)
	inm.EmitKey([]string{"bar"}, 42)
	inm.IncrCounter([]string{"baz"}, 42)
	inm.AddSample([]string{"wow"}, 42)
	inm.SetGaugeWithLabels([]string{"asdf"}, 42, []Label{{"a", "b"}})
	inm.IncrCounterWithLabels([]string{"qwer"}, 42, []Label{{"a", "b"}})
	inm.AddSampleWithLabels([]string{"zxcv"}, 42, []Label{{"a", "b"}})

	// Wait for period to end
	time.Sleep(15 * time.Millisecond)

	// Send signal!
	syscall.Kill(os.Getpid(), syscall.SIGUSR1)

	// Wait for flush
	time.Sleep(10 * time.Millisecond)

	// Check the output
	out := buf.String()
	if !strings.Contains(out, "[G] 'foo': 42") {
		t.Fatalf("bad: %v", out)
	}
	if !strings.Contains(out, "[P] 'bar': 42") {
		t.Fatalf("bad: %v", out)
	}
	if !strings.Contains(out, "[C] 'baz': Count: 1 Sum: 42") {
		t.Fatalf("bad: %v", out)
	}
	if !strings.Contains(out, "[S] 'wow': Count: 1 Sum: 42") {
		t.Fatalf("bad: %v", out)
	}
	if !strings.Contains(out, "[G] 'asdf.b': 42") {
		t.Fatalf("bad: %v", out)
	}
	if !strings.Contains(out, "[C] 'qwer.b': Count: 1 Sum: 42") {
		t.Fatalf("bad: %v", out)
	}
	if !strings.Contains(out, "[S] 'zxcv.b': Count: 1 Sum: 42") {
		t.Fatalf("bad: %v", out)
	}
}

func newBuffer() *syncBuffer {
	return &syncBuffer{buf: bytes.NewBuffer(nil)}
}

type syncBuffer struct {
	buf  *bytes.Buffer
	lock sync.Mutex
}

func (s *syncBuffer) Write(p []byte) (int, error) {
	s.lock.Lock()
	defer s.lock.Unlock()

	return s.buf.Write(p)
}

func (s *syncBuffer) String() string {
	s.lock.Lock()
	defer s.lock.Unlock()

	return s.buf.String()
}
Back to Directory=ceiIENDB`