本文整理汇总了Golang中github.com/cloudfoundry-incubator/garden.Process.Wait方法的典型用法代码示例。如果您正苦于以下问题：Golang Process.Wait方法的具体用法？Golang Process.Wait怎么用？Golang Process.Wait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github.com/cloudfoundry-incubator/garden.Process的用法示例。
在下文中一共展示了Process.Wait方法的6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: streamProcess
func (s *GardenServer) streamProcess(logger lager.Logger, conn net.Conn, process garden.Process, stdinPipe *io.PipeWriter, connCloseCh chan struct{}) {
statusCh := make(chan int, 1)
errCh := make(chan error, 1)
go func() {
status, err := process.Wait()
if err != nil {
logger.Error("wait-failed", err, lager.Data{
"id": process.ID(),
})
errCh <- err
} else {
logger.Info("exited", lager.Data{
"status": status,
"id": process.ID(),
})
statusCh <- status
}
}()
for {
select {
case status := <-statusCh:
transport.WriteMessage(conn, &transport.ProcessPayload{
ProcessID: process.ID(),
ExitStatus: &status,
})
stdinPipe.Close()
return
case err := <-errCh:
e := err.Error()
transport.WriteMessage(conn, &transport.ProcessPayload{
ProcessID: process.ID(),
Error: &e,
})
stdinPipe.Close()
return
case <-s.stopping:
logger.Debug("detaching", lager.Data{
"id": process.ID(),
})
return
case <-connCloseCh:
return
}
}
}示例2: wait
func (c *checker) wait(logger lager.Logger, proc garden.Process) (int, error) {
logger = logger.Session("wait")
logger.Debug("starting")
defer logger.Debug("finished")
var exitCode int
err := retryOnFail(c.retryInterval, func(attempt uint) (waitErr error) {
exitCode, waitErr = proc.Wait()
if waitErr != nil {
logger.Error("failed", waitErr, lager.Data{"attempt": attempt})
return waitErr
}
logger.Debug("succeeded", lager.Data{"attempt": attempt})
return nil
})
return exitCode, err
}示例3: runScript
func (resource *resource) runScript(
path string,
args []string,
input interface{},
output interface{},
logDest io.Writer,
inputSource ArtifactSource,
inputDestination ArtifactDestination,
recoverable bool,
) ifrit.Runner {
return ifrit.RunFunc(func(signals <-chan os.Signal, ready chan<- struct{}) error {
request, err := json.Marshal(input)
if err != nil {
return err
}
if recoverable {
result, err := resource.container.Property(resourceResultPropertyName)
if err == nil {
return json.Unmarshal([]byte(result), &output)
}
}
stdout := new(bytes.Buffer)
stderr := new(bytes.Buffer)
processIO := garden.ProcessIO{
Stdin: bytes.NewBuffer(request),
Stdout: stdout,
}
if logDest != nil {
processIO.Stderr = logDest
} else {
processIO.Stderr = stderr
}
var process garden.Process
var processIDProp string
if recoverable {
processIDProp, err = resource.container.Property(resourceProcessIDPropertyName)
if err != nil {
processIDProp = ""
}
}
if processIDProp != "" {
var processID uint32
_, err = fmt.Sscanf(processIDProp, "%d", &processID)
if err != nil {
return err
}
process, err = resource.container.Attach(processID, processIO)
if err != nil {
return err
}
} else {
if inputSource != nil {
err := inputSource.StreamTo(inputDestination)
if err != nil {
return err
}
}
process, err = resource.container.Run(garden.ProcessSpec{
Path: path,
Args: args,
User: "root",
}, processIO)
if err != nil {
return err
}
if recoverable {
processIDValue := fmt.Sprintf("%d", process.ID())
err := resource.container.SetProperty(resourceProcessIDPropertyName, processIDValue)
if err != nil {
return err
}
}
}
close(ready)
statusCh := make(chan int, 1)
errCh := make(chan error, 1)
go func() {
status, err := process.Wait()
if err != nil {
errCh <- err
} else {
statusCh <- status
}
}()
select {
//.........这里部分代码省略.........
示例4: streamProcess
func (s *GardenServer) streamProcess(logger lager.Logger, conn net.Conn, process garden.Process, stdout <-chan []byte, stderr <-chan []byte, stdinPipe *io.PipeWriter) {
statusCh := make(chan int, 1)
errCh := make(chan error, 1)
go func() {
status, err := process.Wait()
if err != nil {
logger.Error("wait-failed", err, lager.Data{
"id": process.ID(),
})
errCh <- err
} else {
logger.Info("exited", lager.Data{
"status": status,
"id": process.ID(),
})
statusCh <- status
}
}()
stdoutSource := transport.Stdout
stderrSource := transport.Stderr
for {
select {
case data := <-stdout:
d := string(data)
transport.WriteMessage(conn, &transport.ProcessPayload{
ProcessID: process.ID(),
Source: &stdoutSource,
Data: &d,
})
case data := <-stderr:
d := string(data)
transport.WriteMessage(conn, &transport.ProcessPayload{
ProcessID: process.ID(),
Source: &stderrSource,
Data: &d,
})
case status := <-statusCh:
flushProcess(conn, process, stdout, stderr)
transport.WriteMessage(conn, &transport.ProcessPayload{
ProcessID: process.ID(),
ExitStatus: &status,
})
stdinPipe.Close()
return
case err := <-errCh:
flushProcess(conn, process, stdout, stderr)
e := err.Error()
transport.WriteMessage(conn, &transport.ProcessPayload{
ProcessID: process.ID(),
Error: &e,
})
stdinPipe.Close()
return
case <-s.stopping:
logger.Debug("detaching", lager.Data{
"id": process.ID(),
})
return
}
}
}示例5:
errs := make(chan error, 1)
errs <- fmt.Errorf("connection: decode failed: %s", io.EOF)
close(errs)
fakeProcess.WaitStub = func() (int, error) {
err := <-errs
if err == nil {
return 42, nil
}
return 0, err
}
})
It("reattaches on EOF", func() {
result, err := process.Wait()
Ω(err).ShouldNot(HaveOccurred())
Ω(result).Should(Equal(42))
Ω(innerConnection.AttachCallCount()).Should(Equal(2))
handle, processID, calledProcessIO := innerConnection.AttachArgsForCall(1)
Ω(handle).Should(Equal("la-contineur"))
Ω(processID).Should(Equal(uint32(6)))
Ω(calledProcessIO).Should(Equal(processIO))
})
})
Describe("Signal", func() {
BeforeEach(func() {
errs := make(chan error, 1)
errs <- io.EOF示例6:
errs := make(chan error, 1)
errs <- fmt.Errorf("connection: decode failed: %s", io.EOF)
close(errs)
fakeProcess.WaitStub = func() (int, error) {
err := <-errs
if err == nil {
return 42, nil
}
return 0, err
}
})
It("reattaches on EOF", func() {
result, err := process.Wait()
Expect(err).NotTo(HaveOccurred())
Expect(result).To(Equal(42))
Expect(innerConnection.AttachCallCount()).To(Equal(2))
handle, processID, calledProcessIO := innerConnection.AttachArgsForCall(1)
Expect(handle).To(Equal("la-contineur"))
Expect(processID).To(Equal("process-id"))
Expect(calledProcessIO).To(Equal(processIO))
})
})
Describe("Signal", func() {
BeforeEach(func() {
errs := make(chan error, 1)
errs <- io.EOF