當前位置: 首頁>>代碼示例>>Golang>>正文


Golang ServiceManager.Stop方法代碼示例

本文整理匯總了Golang中github.com/youtube/vitess/go/sync2.ServiceManager.Stop方法的典型用法代碼示例。如果您正苦於以下問題:Golang ServiceManager.Stop方法的具體用法?Golang ServiceManager.Stop怎麽用?Golang ServiceManager.Stop使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/youtube/vitess/go/sync2.ServiceManager的用法示例。


在下文中一共展示了ServiceManager.Stop方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: TestFileInfo

func TestFileInfo(t *testing.T) {
	fname := path.Join(os.TempDir(), "binlog_streamer.test")
	writer, err := os.Create(fname)
	if err != nil {
		t.Fatal(err)
	}
	defer os.Remove(fname)
	var file fileInfo
	err = file.Init(fname, 0)
	if err != nil {
		t.Fatal(err)
	}
	ch := make(chan []byte, 10)
	var svm = sync2.ServiceManager{}
	svm.Go(func(svc *sync2.ServiceContext) error {
		for svm.State() == sync2.SERVICE_RUNNING {
			file.WaitForChange(svc)
			b := make([]byte, 128)
			n, err := file.handle.Read(b)
			if err != nil {
				ch <- []byte(err.Error())
			}
			file.Set(file.lastPos + int64(n))
			ch <- b[:n]
		}
		return nil
	})

	want := "Message1"
	writer.WriteString(want)
	writer.Sync()
	got := string(<-ch)
	if want != got {
		t.Errorf("want %v, got %v", want, got)
	}

	want = "Message2"
	writer.WriteString(want)
	writer.Sync()
	got = string(<-ch)
	if want != got {
		t.Errorf("want %v, got %v", want, got)
	}

	time.Sleep(200 * time.Millisecond)
	want = "Message3"
	writer.WriteString(want)
	writer.Sync()
	got = string(<-ch)
	if want != got {
		t.Errorf("want %v, got %v", want, got)
	}

	want = "EOF"
	svm.Stop()
	got = string(<-ch)
	if want != got {
		t.Errorf("want %v, got %v", want, got)
	}
}
開發者ID:chinna1986,項目名稱:vitess,代碼行數:60,代碼來源:binlog_file_streamer_test.go

示例2: TestChannel

func TestChannel(t *testing.T) {
	logger := New("logger", 1)

	lastValue := sync2.AtomicString{}
	svm := sync2.ServiceManager{}
	svm.Go(func(svc *sync2.ServiceContext) error {
		ch := logger.Subscribe()
		defer logger.Unsubscribe(ch)
		for svc.IsRunning() {
			lastValue.Set((<-ch).(*logMessage).Format(nil))
		}
		return nil
	})

	time.Sleep(10 * time.Millisecond)
	if sz := logger.size.Get(); sz != 1 {
		t.Errorf("want 1, got %d", sz)
	}
	logger.Send(&logMessage{"val2"})
	time.Sleep(10 * time.Millisecond)
	if lastValue.Get() != "val2\n" {
		t.Errorf("want val2\\n, got %q", lastValue.Get())
	}

	go logger.Send(&logMessage{"val3"})
	svm.Stop()
	time.Sleep(10 * time.Millisecond)
	if sz := logger.size.Get(); sz != 0 {
		t.Errorf("want 0, got %d", sz)
	}
}
開發者ID:chinna1986,項目名稱:vitess,代碼行數:31,代碼來源:streamlog_test.go

示例3: TestChannel

func TestChannel(t *testing.T) {
	logger := New("logger", 1)

	lastValue := sync2.AtomicString{}
	svm := sync2.ServiceManager{}
	svm.Go(func(_ *sync2.ServiceManager) {
		ch := logger.Subscribe(nil)
		defer logger.Unsubscribe(ch)
		for svm.State() == sync2.SERVICE_RUNNING {
			lastValue.Set(<-ch)
		}
	})

	time.Sleep(10 * time.Millisecond)
	if sz := logger.size.Get(); sz != 1 {
		t.Errorf("want 1, got %d", sz)
	}
	logger.Send(&logMessage{"val2"})
	time.Sleep(10 * time.Millisecond)
	if lastValue.Get() != "val2\n" {
		t.Errorf("want val2\\n, got %q", lastValue.Get())
	}

	go logger.Send(&logMessage{"val3"})
	svm.Stop()
	time.Sleep(10 * time.Millisecond)
	if sz := logger.size.Get(); sz != 0 {
		t.Errorf("want 0, got %d", sz)
	}
}
開發者ID:rn2dy,項目名稱:vitess,代碼行數:30,代碼來源:streamlog_test.go


注:本文中的github.com/youtube/vitess/go/sync2.ServiceManager.Stop方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。