说明
golang loadint64示例是从最受好评的开源项目中提取的实现代码，你可以参考下面示例的使用方式。
编程语言: Golang
命名空间/包名称: sync/atomic
示例#1
文件：
client_v2.go
项目：
absolute8511/nsq
func (c *ClientV2) IsReadyForMessages() bool {
if c.Channel.IsPaused() {
return false
}
readyCount := atomic.LoadInt64(&c.ReadyCount)
errCnt := atomic.LoadInt64(&c.subErrCnt)
if errCnt > 3 {
// slow down this client if has some error
readyCount = 1
}
inFlightCount := atomic.LoadInt64(&c.InFlightCount)
deferCnt := atomic.LoadInt64(&c.DeferredCount)
if nsqLog.Level() > 1 {
nsqLog.LogDebugf("[%s] state rdy: %4d inflt: %4d, errCnt: %d",
c, readyCount, inFlightCount, errCnt)
}
// deferCnt should consider as not in flight
if inFlightCount >= readyCount+deferCnt || readyCount <= 0 {
return false
}
if deferCnt > readyCount*100 || deferCnt > 1000 {
nsqLog.Infof("[%s] too much deferred message : %v rdy: %4d inflt: %4d",
c, deferCnt, readyCount, inFlightCount)
return false
}
return true
}示例#2
// Satisfies the `pipeline.ReportingPlugin` interface to provide sandbox state
// information to the Heka report and dashboard.
func (s *SandboxDecoder) ReportMsg(msg *message.Message) error {
if s.sb == nil {
return fmt.Errorf("Decoder is not running")
}
s.reportLock.RLock()
defer s.reportLock.RUnlock()
message.NewIntField(msg, "Memory", int(s.sb.Usage(TYPE_MEMORY,
STAT_CURRENT)), "B")
message.NewIntField(msg, "MaxMemory", int(s.sb.Usage(TYPE_MEMORY,
STAT_MAXIMUM)), "B")
message.NewIntField(msg, "MaxInstructions", int(s.sb.Usage(
TYPE_INSTRUCTIONS, STAT_MAXIMUM)), "count")
message.NewIntField(msg, "MaxOutput", int(s.sb.Usage(TYPE_OUTPUT,
STAT_MAXIMUM)), "B")
message.NewInt64Field(msg, "ProcessMessageCount", atomic.LoadInt64(&s.processMessageCount), "count")
message.NewInt64Field(msg, "ProcessMessageFailures", atomic.LoadInt64(&s.processMessageFailures), "count")
message.NewInt64Field(msg, "ProcessMessageSamples", s.processMessageSamples, "count")
var tmp int64 = 0
if s.processMessageSamples > 0 {
tmp = s.processMessageDuration / s.processMessageSamples
}
message.NewInt64Field(msg, "ProcessMessageAvgDuration", tmp, "ns")
return nil
}示例#3
文件：
storage.go
项目：
yershalom/prometheus
// logThrottling handles logging of throttled events and has to be started as a
// goroutine. It stops once s.loopStopping is closed.
//
// Logging strategy: Whenever Throttle() is called and returns true, an signal
// is sent to s.throttled. If that happens for the first time, an Error is
// logged that the storage is now throttled. As long as signals continues to be
// sent via s.throttled at least once per minute, nothing else is logged. Once
// no signal has arrived for a minute, an Info is logged that the storage is not
// throttled anymore. This resets things to the initial state, i.e. once a
// signal arrives again, the Error will be logged again.
func (s *memorySeriesStorage) logThrottling() {
timer := time.NewTimer(time.Minute)
timer.Stop()
// Signal exit of the goroutine. Currently only needed by test code.
defer close(s.logThrottlingStopped)
for {
select {
case <-s.throttled:
if !timer.Reset(time.Minute) {
log.
With("chunksToPersist", s.getNumChunksToPersist()).
With("maxChunksToPersist", s.maxChunksToPersist).
With("memoryChunks", atomic.LoadInt64(&numMemChunks)).
With("maxToleratedMemChunks", int(float64(s.maxMemoryChunks)*toleranceFactorMemChunks)).
Error("Storage needs throttling. Scrapes and rule evaluations will be skipped.")
}
case <-timer.C:
log.
With("chunksToPersist", s.getNumChunksToPersist()).
With("maxChunksToPersist", s.maxChunksToPersist).
With("memoryChunks", atomic.LoadInt64(&numMemChunks)).
With("maxToleratedMemChunks", int(float64(s.maxMemoryChunks)*toleranceFactorMemChunks)).
Info("Storage does not need throttling anymore.")
case <-s.loopStopping:
return
}
}
}示例#4
文件：
kafka_input.go
项目：
intoximeters/heka
func (k *KafkaInput) ReportMsg(msg *message.Message) error {
message.NewInt64Field(msg, "ProcessMessageCount",
atomic.LoadInt64(&k.processMessageCount), "count")
message.NewInt64Field(msg, "ProcessMessageFailures",
atomic.LoadInt64(&k.processMessageFailures), "count")
return nil
}示例#5
文件：
fetcher.go
项目：
gwatts/dyndump
// Stats returns current aggregate statistics about an ongoing or completed run.
// It is safe to call from concurrent goroutines.
func (f *Fetcher) Stats() FetcherStats {
return FetcherStats{
ItemsRead: atomic.LoadInt64(&f.itemsRead),
BytesRead: atomic.LoadInt64(&f.bytesRead),
CapacityUsed: float64(atomic.LoadInt64(&f.capacityUsed)) / 10,
}
}示例#6
文件：
status.go
项目：
nickpresta/goat
// GetServerStatus represents a tracker status request
func GetServerStatus() ServerStatus {
// Get system hostname
hostname, _ := os.Hostname()
// Get current memory profile
mem := &runtime.MemStats{}
runtime.ReadMemStats(mem)
// Report memory usage in MB
memMb := float64((float64(mem.Alloc) / 1000) / 1000)
// Build status struct
status := ServerStatus{
os.Getpid(),
hostname,
runtime.GOOS,
runtime.GOARCH,
runtime.NumCPU(),
runtime.NumGoroutine(),
memMb,
atomic.LoadInt64(&Static.HTTP.Total),
atomic.LoadInt64(&Static.HTTP.Current),
}
// Return status struct
return status
}示例#7
文件：
wsclient.go
项目：
ljvblfz/slot-golang
func statusHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != "GET" {
http.Error(w, "Method Not Allowed", 405)
return
}
stat := statusInfo{
AppStartTime: startTime,
Connections: getLoginCount(),
Querys: getQueryCount(false),
QuerysPerSec: atomic.LoadInt64(&querysPerSec),
Recvs: getRecvCount(false),
RecvsPerSec: atomic.LoadInt64(&recvsPerSec),
ConnConfig: int64(_Count),
ConnStepOn: int64(atomic.LoadInt64(&connIndex)),
Communicating: 1 == atomic.LoadInt32(&allGo),
}
body, err := json.MarshalIndent(stat, "", "\t")
if err != nil {
glog.Errorf("Failed to Marshal, content: %v, error: %v\n", stat, err)
w.WriteHeader(500)
return
}
w.Header().Add("Content-Type", "application/json;charset=UTF-8")
if _, err := w.Write(body); err != nil {
glog.Errorf("w.Write(\"%s\") error(%v)\n", string(body), err)
}
}示例#8
文件：
gostrich.go
项目：
xianxu/gostrich
// returns ticks of current and previous seconds
func (t *QpsTracker) Ticks() (c1, e1, c2, e2 int32) {
c1 = atomic.LoadInt32(&t.c[int((atomic.LoadInt64(&t.active)+int64(1))%2)])
e1 = atomic.LoadInt32(&t.e[int((atomic.LoadInt64(&t.active)+int64(1))%2)])
c2 = atomic.LoadInt32(&t.c[int((atomic.LoadInt64(&t.active))%2)])
e2 = atomic.LoadInt32(&t.e[int((atomic.LoadInt64(&t.active))%2)])
return
}示例#9
文件：
tcpengine.go
项目：
jmptrader/tcpengine
//
// for test only, run GC for profile GC in huge map
func (eng *Engine) gcRunner(interval int) {
tk := time.NewTicker(time.Duration(interval) * time.Second)
defer tk.Stop()
var pre, cnt int64
var iopre, iocnt int64
var rwpre, rwcnt int64
var norepeatgc bool
for {
//
cnt = atomic.LoadInt64(eng.aliveCount)
iocnt = atomic.LoadInt64(eng.newCount)
rwcnt = atomic.LoadInt64(eng.rwCount)
if cnt > 0 {
if eng.conf.gctest && (pre != cnt || iopre != iocnt || rwpre != rwcnt) {
fmt.Printf("GC with %d connections.\n", cnt)
runtime.GC()
//fmt.Printf("GC done.\n")
pre = cnt
}
norepeatgc = false
} else if norepeatgc == false {
// even if eng.conf.gctest == false, still call FreeOSMemory when connections == 0
norepeatgc = true
fmt.Printf("FreeOSMemory with %d connections.\n", cnt)
// free memory
debug.FreeOSMemory()
//fmt.Printf("FreeOSMemory done.\n")
pre = cnt
}
<-tk.C
}
}示例#10
文件：
retrying.go
项目：
yumimobi/retrying
func (r *Retryable) tryWithTimeout() error {
errors := &multierror.Error{}
errChan := make(chan error, r.maxAttemptTimes)
timer := time.NewTimer(r.maxDelay)
count := r.maxAttemptTimes
go func() {
for atomic.LoadInt64(&count) > 0 {
atomic.AddInt64(&count, -1)
errChan <- r.f()
r.wait()
}
}()
for {
select {
case err := <-errChan:
errors = multierror.Append(errors, err)
if err == nil {
atomic.StoreInt64(&count, 0)
return nil
}
if atomic.LoadInt64(&count) <= 0 {
return errors.ErrorOrNil()
}
case <-timer.C:
return ErrTimeout
}
}
}示例#11
文件：
qps.go
项目：
kzadorozhny/backplane
// Accepted checks if query at this moment should be accepted or rejected.
// If accepted, the EMA rate limiter updates its current EMA
func (e *emaRateLimiter) Accepted() bool {
now := time.Now().UnixNano()
instWaiting := now - atomic.LoadInt64(&e.timeOfLastRequest)
for {
avgWaitingNs := atomic.LoadInt64(&e.avgWaitingNs)
newavgWaitingNs := int64((1.-wq)*float64(avgWaitingNs) + wq*float64(instWaiting))
// glog.V(3).Infof("avgWaitingNs %d newavgWaitingNs %d", avgWaitingNs, newavgWaitingNs)
if newavgWaitingNs < e.targetWaitingNs {
atomic.AddInt64(&e.requestThrottledCount, 1)
return false
}
// if(pendingRequests.size()>maxPendingQueueLength) {
// pendingTooLongDiscarded.incrementAndGet();
// return false;
// }
atomic.StoreInt64(&e.timeOfLastRequest, now)
newavgWaitingNs2 := newavgWaitingNs
if !atomic.CompareAndSwapInt64(&e.avgWaitingNs, avgWaitingNs, newavgWaitingNs) {
continue
}
if newavgWaitingNs2 < e.minWaitingNs {
e.minWaitingNs = newavgWaitingNs2
}
atomic.AddInt64(&e.requestAcceptedCount, 1)
break
}
return true
}示例#12
文件：
roundrobin.go
项目：
seacoastboy/vitess
// Get will return the next available resource. If none is available, and capacity
// has not been reached, it will create a new one using the factory. Otherwise,
// it will return nil with no error.
func (self *RoundRobin) TryGet() (resource Resource, err error) {
self.mu.RLock()
defer self.mu.RUnlock()
idleTimeout := time.Duration(atomic.LoadInt64(&self.idleTimeout))
for {
select {
case fw := <-self.resources:
if idleTimeout > 0 && fw.timeUsed.Add(idleTimeout).Sub(time.Now()) < 0 {
fw.resource.Close()
atomic.AddInt64(&self.size, -1)
continue
}
return fw.resource, nil
default:
if atomic.LoadInt64(&self.size) >= int64(cap(self.resources)) {
return nil, nil
}
// Prevent thundering herd: optimistically increment
// size before creating resource
atomic.AddInt64(&self.size, 1)
if resource, err = self.factory(); err != nil {
atomic.AddInt64(&self.size, -1)
}
return resource, err
}
}
panic("unreachable")
}示例#13
文件：
tokenbucketqueue.go
项目：
ryanfowler/ratelim
// request a token; returns true if token obtained, false otherwise
func (tbq *TBucketQ) GetTok() bool {
// attempt to obtain token from bucket
for {
if toks := atomic.LoadInt64(&tbq.tokens); toks > 0 {
if atomic.CompareAndSwapInt64(&tbq.tokens, toks, toks-1) {
return true
}
continue
}
break
}
// no tokens in the bucket, attempt to get on the queue
var done bool
for !done {
if qcnt := atomic.LoadInt64(&tbq.qcnt); qcnt < tbq.maxq {
done = atomic.CompareAndSwapInt64(&tbq.qcnt, qcnt, qcnt+1)
} else {
// queue is full, return false
return false
}
}
// on queue, wait until token received
<-tbq.qch
return true
}示例#14
文件：
s3offset_input.go
项目：
bsmedberg/data-pipeline
func (input *S3OffsetInput) ReportMsg(msg *message.Message) error {
message.NewInt64Field(msg, "ProcessMessageCount", atomic.LoadInt64(&input.processMessageCount), "count")
message.NewInt64Field(msg, "ProcessMessageFailures", atomic.LoadInt64(&input.processMessageFailures), "count")
message.NewInt64Field(msg, "ProcessMessageBytes", atomic.LoadInt64(&input.processMessageBytes), "B")
return nil
}示例#15
文件：
status.go
项目：
rumpelsepp/relaysrv
func getStatus(w http.ResponseWriter, r *http.Request) {
status := make(map[string]interface{})
sessionMut.Lock()
status["numSessions"] = len(sessions)
sessionMut.Unlock()
status["numConnections"] = atomic.LoadInt64(&numConnections)
status["numProxies"] = atomic.LoadInt64(&numProxies)
status["bytesProxied"] = atomic.LoadInt64(&bytesProxied)
status["goVersion"] = runtime.Version()
status["goOS"] = runtime.GOOS
status["goAarch"] = runtime.GOARCH
status["goMaxProcs"] = runtime.GOMAXPROCS(-1)
status["kbps10s1m5m15m30m60m"] = []int64{
rc.rate(10/10) * 8 / 1000,
rc.rate(60/10) * 8 / 1000,
rc.rate(5*60/10) * 8 / 1000,
rc.rate(15*60/10) * 8 / 1000,
rc.rate(30*60/10) * 8 / 1000,
rc.rate(60*60/10) * 8 / 1000,
}
bs, err := json.MarshalIndent(status, "", " ")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(bs)
}示例#16
文件：
tcpengine.go
项目：
jmptrader/tcpengine
func (eng *Engine) stat() {
tk := time.NewTicker(time.Duration(eng.conf.interval) * time.Second)
defer tk.Stop()
var preTs = time.Now()
var pre, cnt int64
var iopre, iocnt int64
var rwpre, rwcnt int64
for {
<-tk.C
//
cnt = atomic.LoadInt64(eng.aliveCount)
iocnt = atomic.LoadInt64(eng.newCount)
rwcnt = atomic.LoadInt64(eng.rwCount)
if pre != cnt || iopre != iocnt || rwpre != rwcnt {
//
esp := time.Now().Sub(preTs)
if esp <= 0 {
esp = 1
}
qps := float64((cnt-pre)*int64(time.Second)) / float64(esp)
ioqps := float64((iocnt-iopre)*int64(time.Second)) / float64(esp)
rwqps := float64((rwcnt-rwpre)*int64(time.Second)) / float64(esp)
fmt.Printf("concurrent %d/%d, esp %v, connection change %f/s, new connection %f/s, read-write %f/s.\n", cnt, eng.conf.maxConcurrent, esp, qps, ioqps, rwqps)
pre = cnt
iopre = iocnt
rwpre = rwcnt
preTs = time.Now()
}
}
}示例#17
文件：
works.go
项目：
influx6/todo
func (w *WorkPool) work(id int) {
go func() {
cur := atomic.LoadInt64(&w.currentWorkers)
maxo := atomic.LoadInt64(&w.MaxWorkers)
if cur > maxo {
atomic.StoreInt64(&w.MaxWorkers, cur)
}
//decrement that an addition is done
atomic.AddInt64(&w.updatePending, -1)
worker:
for {
select {
case do := <-w.tasks:
atomic.AddInt64(&w.activeWork, 1)
w.execute(id, do)
atomic.AddInt64(&w.executedWork, 1)
atomic.AddInt64(&w.activeWork, -1)
case <-w.kill:
break worker
}
}
atomic.AddInt64(&w.currentWorkers, -1)
//decrement that the removal is done
atomic.AddInt64(&w.updatePending, -1)
w.man.Done()
}()
}示例#18
文件：
pool_test.go
项目：
sshitaime/gohper
func TestRoutinePool(t *testing.T) {
tt := testing2.Wrap(t)
var done int64
var jobs int64
pool := New(func(job Job) {
time.Sleep(1 * time.Millisecond)
atomic.AddInt64(&done, 1)
}, 20, 20, 0)
for i := 0; i < 10; i++ {
go func(i int) {
for j := 0; j < 1000; j++ {
atomic.AddInt64(&jobs, 1)
tt.True(pool.Do(i*10 + j))
}
}(i)
}
time.Sleep(2 * time.Second)
pool.Close()
time.Sleep(2 * time.Second)
t.Log(pool.Info())
t.Log(atomic.LoadInt64(&jobs) - atomic.LoadInt64(&done))
tt.False(pool.Do(123))
}示例#19
文件：
buckets.go
项目：
couchbaselabs/cbgb
// Returns true if the bucket is closed.
func (b *Buckets) maybeQuiesce(name string) bool {
bucket := b.Get(name)
if bucket == nil {
return true
}
lb, ok := bucket.(*livebucket)
if !ok {
b.Close(name, false)
return true
}
if atomic.LoadInt64(&lb.observers) > 0 {
return false
}
val := atomic.LoadInt64(&lb.activity)
if val > 0 {
atomic.AddInt64(&lb.activity, -val)
return false
}
log.Printf("quiescing bucket: %v", name)
defaultEventManager.sendEvent(name, "state",
map[string]interface{}{"state": "quiesced"})
b.Close(name, false)
return true
}示例#20
文件：
service.go
项目：
joeshaw/shuttle
func (s *Service) Stats() ServiceStat {
s.Lock()
defer s.Unlock()
stats := ServiceStat{
Name: s.Name,
Addr: s.Addr,
VirtualHosts: s.VirtualHosts,
Balance: s.Balance,
CheckInterval: s.CheckInterval,
Fall: s.Fall,
Rise: s.Rise,
ClientTimeout: int(s.ClientTimeout / time.Millisecond),
ServerTimeout: int(s.ServerTimeout / time.Millisecond),
DialTimeout: int(s.DialTimeout / time.Millisecond),
HTTPConns: s.HTTPConns,
HTTPErrors: s.HTTPErrors,
HTTPActive: atomic.LoadInt64(&s.HTTPActive),
Rcvd: atomic.LoadInt64(&s.Rcvd),
Sent: atomic.LoadInt64(&s.Sent),
}
for _, b := range s.Backends {
stats.Backends = append(stats.Backends, b.Stats())
stats.Sent += b.Sent
stats.Rcvd += b.Rcvd
stats.Errors += b.Errors
stats.Conns += b.Conns
stats.Active += b.Active
}
return stats
}示例#21
文件：
model.go
项目：
kevinburke/ngrok
// Hearbeating to ensure our connection ngrokd is still live
func (c *ClientModel) heartbeat(lastPongAddr *int64, conn conn.Conn) {
lastPing := time.Unix(atomic.LoadInt64(lastPongAddr)-1, 0)
ping := time.NewTicker(pingInterval)
pongCheck := time.NewTicker(time.Second)
defer func() {
conn.Close()
ping.Stop()
pongCheck.Stop()
}()
for {
select {
case <-pongCheck.C:
lastPong := time.Unix(0, atomic.LoadInt64(lastPongAddr))
needPong := lastPong.Sub(lastPing) < 0
pongLatency := time.Since(lastPing)
if needPong && pongLatency > maxPongLatency {
c.Info("Last ping: %v, Last pong: %v", lastPing, lastPong)
c.Info("Connection stale, haven't gotten PongMsg in %d seconds", int(pongLatency.Seconds()))
return
}
case <-ping.C:
err := msg.WriteMsg(conn, &msg.Ping{})
if err != nil {
conn.Debug("Got error %v when writing PingMsg", err)
return
}
lastPing = time.Now()
}
}
}示例#22
文件：
carbonlistener_test.go
项目：
baris/metricproxy
func TestListenerLoader(t *testing.T) {
listenFrom := &config.ListenFrom{
ListenAddr: workarounds.GolangDoesnotAllowPointerToStringLiteral("127.0.0.1:0"),
ServerAcceptDeadline: workarounds.GolangDoesnotAllowPointerToTimeLiteral(time.Millisecond),
}
ctx := context.Background()
forwardTo := dptest.NewBasicSink()
listener, err := ListenerLoader(ctx, forwardTo, listenFrom)
defer listener.Close()
assert.Equal(t, nil, err, "Should be ok to make")
defer listener.Close()
listeningDialAddress := fmt.Sprintf("127.0.0.1:%d", nettest.TCPPort(listener.psocket))
assert.Equal(t, numStats, len(listener.Stats()), "Should have no stats")
assert.NoError(t, err, "Should be ok to make")
conn, err := net.Dial("tcp", listeningDialAddress)
assert.NoError(t, err, "Should be ok to make")
assert.Equal(t, int64(0), listener.stats.invalidDatapoints)
var buf bytes.Buffer
fmt.Fprintf(&buf, "%s %d %d\n\nINVALIDLINE", "ametric", 2, 2)
_, err = buf.WriteTo(conn)
conn.Close()
assert.Equal(t, nil, err, "Should be ok to write")
dp := forwardTo.Next()
assert.Equal(t, "ametric", dp.Metric, "Should be metric")
i := dp.Value.(datapoint.IntValue).Int()
assert.Equal(t, int64(2), i, "Should get 2")
for atomic.LoadInt64(&listener.stats.retriedListenErrors) == 0 {
time.Sleep(time.Millisecond)
}
assert.Equal(t, int64(1), atomic.LoadInt64(&listener.stats.invalidDatapoints))
}示例#23
文件：
bucket.go
项目：
shawnps/martian
// Fill calls fn with the available capacity remaining (capacity-fill) and
// fills the bucket with the number of tokens returned by fn. If the remaining
// capacity is 0, Fill returns 0, nil. If the remaining capacity is < 0, Fill
// returns 0, ErrBucketOverflow.
//
// If fn returns an error, it will be returned by Fill along with the remaining
// capacity.
//
// fn is provided the remaining capacity as a soft maximum, fn is allowed to
// use more than the remaining capacity without incurring spillage, though this
// will cause subsequent calls to Fill to return ErrBucketOverflow until the
// next drain.
//
// If the bucket is closed when Fill is called, fn will not be executed and
// Fill will return with an error.
func (b *Bucket) Fill(fn func(int64) (int64, error)) (int64, error) {
if b.closed() {
log.Errorf("trafficshape: fill on closed bucket")
return 0, errFillClosedBucket
}
fill := atomic.LoadInt64(&b.fill)
capacity := atomic.LoadInt64(&b.capacity)
switch {
case fill < capacity:
log.Debugf("trafficshape: under capacity (%d/%d)", fill, capacity)
n, err := fn(capacity - fill)
fill = atomic.AddInt64(&b.fill, n)
return n, err
case fill > capacity:
log.Debugf("trafficshape: bucket overflow (%d/%d)", fill, capacity)
return 0, ErrBucketOverflow
}
log.Debugf("trafficshape: bucket full (%d/%d)", fill, capacity)
return 0, nil
}示例#24
文件：
counter_test.go
项目：
tomzhang/metricproxy
func TestCounterSinkEvent(t *testing.T) {
es := []*event.Event{
{},
{},
}
ctx := context.Background()
bs := dptest.NewBasicSink()
count := &Counter{}
middleSink := NextWrap(count)(bs)
go func() {
// Allow time for us to get in the middle of a call
time.Sleep(time.Millisecond)
assert.Equal(t, int64(1), atomic.LoadInt64(&count.CallsInFlight), "After a sleep, should be in flight")
datas := <-bs.EventsChan
assert.Equal(t, 2, len(datas), "Original datas should be sent")
}()
middleSink.AddEvents(ctx, es)
assert.Equal(t, int64(0), atomic.LoadInt64(&count.CallsInFlight), "Call is finished")
assert.Equal(t, int64(0), atomic.LoadInt64(&count.TotalProcessErrors), "No errors so far (see above)")
assert.Equal(t, numTests, len(count.Stats(map[string]string{})), "Just checking stats len()")
bs.RetError(errors.New("nope"))
middleSink.AddEvents(ctx, es)
assert.Equal(t, int64(1), atomic.LoadInt64(&count.TotalProcessErrors), "Error should be sent through")
}示例#25
文件：
trieImpl.go
项目：
Kunde21/DailyProgrammer
func (node *Node) addChar(c *byte, w *wrk) *Node {
*w.i = int64(*c - 'a')
if *w.i < 0 || *w.i > 25 {
return node
}
if w.tmp = (atomic.LoadPointer((*unsafe.Pointer)(unsafe.Pointer(&(node.ptrs[*w.i]))))); w.tmp == nil {
atomic.CompareAndSwapPointer((*unsafe.Pointer)(unsafe.Pointer((&node.ptrs[*w.i]))), w.tmp, unsafe.Pointer(newNode()))
w.mn, w.mx = atomic.LoadInt64(&(node.minIdx)), atomic.LoadInt64(&(node.maxIdx))
for {
switch {
case w.mn > *w.i:
if !atomic.CompareAndSwapInt64(&(node.minIdx), w.mn, *w.i) {
w.mn = atomic.LoadInt64(&(node.minIdx))
} else {
w.mn = *w.i
}
case w.mx < *w.i:
if !atomic.CompareAndSwapInt64(&(node.maxIdx), w.mx, *w.i) {
w.mx = atomic.LoadInt64(&(node.maxIdx))
} else {
w.mx = *w.i
}
default:
return node.ptrs[*w.i]
}
}
}
return node.ptrs[*w.i]
}示例#26
文件：
benchmark.go
项目：
ChinaLongGanHu/wqs
func (bt *BenchmarkTester) Run() error {
if bt.task == nil {
panic("BenchmarkTester.testing must be assigned!!!")
}
for i := 0; i < bt.concurrentLevel; i++ {
bt.ready.Add(1)
bt.finish.Add(1)
go bt.taskLoop(i)
}
bt.ready.Wait()
close(bt.testStart)
for i := 0; i < bt.duration; i++ {
now := time.Now().UnixNano()
count1 := atomic.LoadInt64(&bt.Count)
time.Sleep(time.Second)
dlt := time.Now().UnixNano() - now
count2 := atomic.LoadInt64(&bt.Count)
if dlt <= 0 {
dlt = 1
}
fmt.Printf("At %dth second : %d ops/s\n", i+1, (count2-count1)*int64(time.Second)/dlt)
}
atomic.StoreInt64(&bt.running, 0) //Notify taskLoop break
bt.finish.Wait() //Wait taskLoop break
bt.result()
return nil
}示例#27
文件：
reqcounter.go
项目：
signalfx/cadvisor-integration
// Stats returns stats on total connections, active connections, and total processing time
func (m *RequestCounter) Stats(dimensions map[string]string) []*datapoint.Datapoint {
ret := []*datapoint.Datapoint{}
stats := map[string]int64{
"total_connections": atomic.LoadInt64(&m.TotalConnections),
"total_time_ns": atomic.LoadInt64(&m.TotalProcessingTimeNs),
}
for k, v := range stats {
ret = append(
ret,
datapoint.New(
k,
dimensions,
datapoint.NewIntValue(v),
datapoint.Counter,
time.Now()))
}
ret = append(
ret,
datapoint.New(
"active_connections",
dimensions,
datapoint.NewIntValue(atomic.LoadInt64(&m.ActiveConnections)),
datapoint.Gauge,
time.Now()))
return ret
}示例#28
文件：
running_aggregator_test.go
项目：
Wikia/telegraf
func TestAdd(t *testing.T) {
a := &TestAggregator{}
ra := NewRunningAggregator(a, &AggregatorConfig{
Name: "TestRunningAggregator",
Filter: Filter{
NamePass: []string{"*"},
},
Period: time.Millisecond * 500,
})
assert.NoError(t, ra.Config.Filter.Compile())
acc := testutil.Accumulator{}
go ra.Run(&acc, make(chan struct{}))
m := ra.MakeMetric(
"RITest",
map[string]interface{}{"value": int(101)},
map[string]string{},
telegraf.Untyped,
time.Now().Add(time.Millisecond*150),
)
assert.False(t, ra.Add(m))
for {
time.Sleep(time.Millisecond)
if atomic.LoadInt64(&a.sum) > 0 {
break
}
}
assert.Equal(t, int64(101), atomic.LoadInt64(&a.sum))
}示例#29
文件：
client_v2.go
项目：
kzvezdarov/nsq
func (c *ClientV2) Stats() ClientStats {
c.RLock()
// TODO: deprecated, remove in 1.0
name := c.ClientID
clientId := c.ClientID
hostname := c.Hostname
userAgent := c.UserAgent
c.RUnlock()
return ClientStats{
// TODO: deprecated, remove in 1.0
Name: name,
Version: "V2",
RemoteAddress: c.RemoteAddr().String(),
ClientID: clientId,
Hostname: hostname,
UserAgent: userAgent,
State: atomic.LoadInt32(&c.State),
ReadyCount: atomic.LoadInt64(&c.ReadyCount),
InFlightCount: atomic.LoadInt64(&c.InFlightCount),
MessageCount: atomic.LoadUint64(&c.MessageCount),
FinishCount: atomic.LoadUint64(&c.FinishCount),
RequeueCount: atomic.LoadUint64(&c.RequeueCount),
ConnectTime: c.ConnectTime.Unix(),
SampleRate: atomic.LoadInt32(&c.SampleRate),
TLS: atomic.LoadInt32(&c.TLS) == 1,
Deflate: atomic.LoadInt32(&c.Deflate) == 1,
Snappy: atomic.LoadInt32(&c.Snappy) == 1,
}
}示例#30
文件：
zhibo.go
项目：
better0332/zhibo
func updateStat() {
for {
time.Sleep(60 * time.Second)
glog.V(2).Infoln("updateStat")
save := make(map[int]*stat)
liveIdMap.RLock()
for liveId, st := range liveIdMap.m {
save[liveId] = st
}
liveIdMap.RUnlock()
for liveId, st := range save {
if atomic.LoadInt64(&st.isSync) == 0 {
continue
}
var online int64
if st.cate == 0 {
st.ipLock.Lock()
online = int64(len(st.ipMap))
st.ipMap = make(map[string]int, online)
st.ipLock.Unlock()
} else if st.cate == 1 {
online = atomic.LoadInt64(&st.online)
}
db.Update(liveId, online,
atomic.LoadInt64(&st.cacheSize),
atomic.LoadInt64(&st.serviceSize))
}
}
}