本文整理汇总了Golang中org/apache/htrace/client.Client.DumpAll方法的典型用法代码示例。如果您正苦于以下问题：Golang Client.DumpAll方法的具体用法？Golang Client.DumpAll怎么用？Golang Client.DumpAll使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org/apache/htrace/client.Client的用法示例。
在下文中一共展示了Client.DumpAll方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: TestDumpAll
func TestDumpAll(t *testing.T) {
htraceBld := &MiniHTracedBuilder{Name: "TestDumpAll",
DataDirs: make([]string, 2),
WrittenSpans: common.NewSemaphore(0),
Cnf: map[string]string{
conf.HTRACE_LOG_LEVEL: "INFO",
},
}
ht, err := htraceBld.Build()
if err != nil {
t.Fatalf("failed to create datastore: %s", err.Error())
}
defer ht.Close()
var hcl *htrace.Client
hcl, err = htrace.NewClient(ht.ClientConf(), nil)
if err != nil {
t.Fatalf("failed to create client: %s", err.Error())
}
defer hcl.Close()
NUM_TEST_SPANS := 100
allSpans := createRandomTestSpans(NUM_TEST_SPANS)
sort.Sort(allSpans)
err = hcl.WriteSpans(allSpans)
if err != nil {
t.Fatalf("WriteSpans failed: %s\n", err.Error())
}
ht.Store.WrittenSpans.Waits(int64(NUM_TEST_SPANS))
out := make(chan *common.Span, NUM_TEST_SPANS)
var dumpErr error
go func() {
dumpErr = hcl.DumpAll(3, out)
}()
var numSpans int
nextLogTime := time.Now().Add(time.Millisecond * 5)
for {
span, channelOpen := <-out
if !channelOpen {
break
}
common.ExpectSpansEqual(t, allSpans[numSpans], span)
numSpans++
if testing.Verbose() {
now := time.Now()
if !now.Before(nextLogTime) {
nextLogTime = now
nextLogTime = nextLogTime.Add(time.Millisecond * 5)
fmt.Printf("read back %d span(s)...\n", numSpans)
}
}
}
if numSpans != len(allSpans) {
t.Fatalf("expected to read %d spans... but only read %d\n",
len(allSpans), numSpans)
}
if dumpErr != nil {
t.Fatalf("got dump error %s\n", dumpErr.Error())
}
}示例2: doDumpAll
// Dump all spans from the htraced daemon.
func doDumpAll(hcl *htrace.Client, outPath string, lim int) error {
file, err := CreateOutputFile(outPath)
if err != nil {
return err
}
w := bufio.NewWriter(file)
defer func() {
if file != nil {
w.Flush()
file.Close()
}
}()
out := make(chan *common.Span, 50)
var dumpErr error
go func() {
dumpErr = hcl.DumpAll(lim, out)
}()
var numSpans int64
nextLogTime := time.Now().Add(time.Second * 5)
for {
span, channelOpen := <-out
if !channelOpen {
break
}
if err == nil {
_, err = fmt.Fprintf(w, "%s\n", span.ToJson())
}
if *verbose {
numSpans++
now := time.Now()
if !now.Before(nextLogTime) {
nextLogTime = now.Add(time.Second * 5)
fmt.Printf("received %d span(s)...\n", numSpans)
}
}
}
if err != nil {
return errors.New(fmt.Sprintf("Write error %s", err.Error()))
}
if dumpErr != nil {
return errors.New(fmt.Sprintf("Dump error %s", dumpErr.Error()))
}
err = w.Flush()
if err != nil {
return err
}
err = file.Close()
file = nil
if err != nil {
return err
}
return nil
}