本文整理匯總了Golang中github.com/youtube/vitess/go/sync2.ServiceManager.State方法的典型用法代碼示例。如果您正苦於以下問題：Golang ServiceManager.State方法的具體用法？Golang ServiceManager.State怎麽用？Golang ServiceManager.State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類github.com/youtube/vitess/go/sync2.ServiceManager的用法示例。
在下文中一共展示了ServiceManager.State方法的4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: 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)
}
}示例2: 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)
}
}示例3: WaitForChange
func (f *fileInfo) WaitForChange(svm *sync2.ServiceManager) error {
for {
// Stop waiting if we're shutting down
if svm.State() != sync2.SERVICE_RUNNING {
return io.EOF
}
time.Sleep(100 * time.Millisecond)
fi, err := f.handle.Stat()
if err != nil {
return fmt.Errorf("stat error: %v", err)
}
if fi.Size() != f.pos {
return nil
}
}
}示例4: TestHTTP
func TestHTTP(t *testing.T) {
l, err := net.Listen("tcp", ":0")
if err != nil {
t.Fatal(err)
}
addr := l.Addr().String()
go http.Serve(l, nil)
logger := New("logger", 1)
logger.ServeLogs("/log")
// This should not block
logger.Send(&logMessage{"val1"})
lastValue := sync2.AtomicString{}
svm := sync2.ServiceManager{}
svm.Go(func(_ *sync2.ServiceManager) {
resp, err := http.Get(fmt.Sprintf("http://%s/log", addr))
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
buf := make([]byte, 100)
for svm.State() == sync2.SERVICE_RUNNING {
n, err := resp.Body.Read(buf)
if err != nil {
t.Fatal(err)
}
lastValue.Set(string(buf[:n]))
}
})
time.Sleep(100 * time.Millisecond)
if sz := logger.size.Get(); sz != 1 {
t.Errorf("want 1, got %d", sz)
}
logger.Send(&logMessage{"val2"})
time.Sleep(100 * time.Millisecond)
if lastValue.Get() != "val2\n" {
t.Errorf("want val2\\n, got %q", lastValue.Get())
}
// This part of the test is flaky.
// Uncomment for one-time testing.
/*
// This send will unblock the http client
// which will allow it to see the stop request
// from svm.
go logger.Send(&logMessage{"val3"})
svm.Stop()
// You have to send a few times before the writer
// returns an error.
for i := 0; i < 10; i++ {
time.Sleep(100 * time.Millisecond)
logger.Send(&logMessage{"val4"})
}
time.Sleep(100 * time.Millisecond)
if sz := logger.size.Get(); sz != 0 {
t.Errorf("want 0, got %d", sz)
}
*/
}