本文整理汇总了Golang中github.com/cloudfoundry-incubator/garden.Process类的典型用法代码示例。如果您正苦于以下问题:Golang Process类的具体用法?Golang Process怎么用?Golang Process使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Process类的10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,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: flushProcess
func flushProcess(conn net.Conn, process garden.Process, stdout <-chan []byte, stderr <-chan []byte) {
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,
})
default:
return
}
}
}
开发者ID:vito,项目名称:gaol,代码行数:27,代码来源:request_handling.go
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
}
开发者ID:snowsnail,项目名称:executor,代码行数:19,代码来源:checker.go
示例3: Run
func (conn RetryableConnection) Run(handle string, processSpec garden.ProcessSpec, processIO garden.ProcessIO) (garden.Process, error) {
var innerProcess garden.Process
err := conn.retry(func() error {
var err error
innerProcess, err = conn.Connection.Run(handle, processSpec, processIO)
return err
})
if err != nil {
return nil, err
}
return &retryableProcess{
Process: innerProcess,
rehydrate: func() (garden.Process, error) {
return conn.Attach(handle, innerProcess.ID(), processIO)
},
}, nil
}
开发者ID:utako,项目名称:atc,代码行数:20,代码来源:retryable_garden_connection.go
示例4: streamInput
func (s *GardenServer) streamInput(decoder *json.Decoder, in *io.PipeWriter, process garden.Process, connCloseCh chan struct{}) {
for {
var payload transport.ProcessPayload
err := decoder.Decode(&payload)
if err != nil {
close(connCloseCh)
in.CloseWithError(errors.New("Connection closed"))
return
}
switch {
case payload.TTY != nil:
process.SetTTY(*payload.TTY)
case payload.Source != nil:
if payload.Data == nil {
in.Close()
return
} else {
_, err := in.Write([]byte(*payload.Data))
if err != nil {
return
}
}
case payload.Signal != nil:
s.logger.Info("stream-input-process-signal", lager.Data{"payload": payload})
switch *payload.Signal {
case garden.SignalKill:
err = process.Signal(garden.SignalKill)
if err != nil {
s.logger.Error("stream-input-process-signal-kill-failed", err, lager.Data{"payload": payload})
}
case garden.SignalTerminate:
err = process.Signal(garden.SignalTerminate)
if err != nil {
s.logger.Error("stream-input-process-signal-terminate-failed", err, lager.Data{"payload": payload})
}
default:
s.logger.Error("stream-input-unknown-process-payload-signal", nil, lager.Data{"payload": payload})
in.Close()
return
}
default:
s.logger.Error("stream-input-unknown-process-payload", nil, lager.Data{"payload": payload})
in.Close()
return
}
}
}
开发者ID:nagyistoce,项目名称:garden,代码行数:52,代码来源:request_handling.go
示例5: streamProcess
func (s *GardenServer) streamProcess(logger lager.Logger, conn net.Conn, process garden.Process, 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
}
}()
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
}
}
}
开发者ID:tangfeixiong,项目名称:garden,代码行数:53,代码来源:request_handling.go
示例6:
Describe("Running processes", func() {
It("runs the process and returns its exit code", func() {
cmd := exec.Command("bash", "-c", "exit 42")
process, err := processTracker.Run(555, cmd, garden.ProcessIO{}, nil, signaller)
Expect(err).NotTo(HaveOccurred())
status, err := process.Wait()
Expect(err).ToNot(HaveOccurred())
Expect(status).To(Equal(42))
})
Describe("signalling a running process", func() {
var (
process garden.Process
stdout *gbytes.Buffer
cmd *exec.Cmd
)
JustBeforeEach(func() {
var err error
cmd = exec.Command(testPrintBin)
stdout = gbytes.NewBuffer()
process, err = processTracker.Run(
2, cmd,
garden.ProcessIO{
Stdout: io.MultiWriter(stdout, GinkgoWriter),
Stderr: GinkgoWriter,
}, nil, signaller)
Expect(err).NotTo(HaveOccurred())
开发者ID:guanglinlv,项目名称:garden-linux,代码行数:31,代码来源:process_tracker_test.go
示例7: 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.........
开发者ID:utako,项目名称:atc,代码行数:101,代码来源:run_script.go
示例8:
Expect(err).NotTo(HaveOccurred())
cmd := exec.Command("bash", "-c", "pwd")
cmd.Dir = tmpDir
stdout := gbytes.NewBuffer()
_, err = processTracker.Run("556", cmd, garden.ProcessIO{Stdout: stdout}, nil)
Expect(err).NotTo(HaveOccurred())
Eventually(stdout).Should(gbytes.Say(tmpDir))
})
Describe("signalling a running process", func() {
var (
process garden.Process
stdout *gbytes.Buffer
cmd *exec.Cmd
)
JustBeforeEach(func() {
var err error
cmd = exec.Command("sh", "-c", `
trap "echo 'terminated'; exit 42" TERM
echo "trapping"
sleep 100 &
wait
`)
stdout = gbytes.NewBuffer()
process, err = processTracker.Run(
开发者ID:digideskio,项目名称:guardian,代码行数:31,代码来源:process_tracker_test.go
示例9:
calledHandle, calledSpec := innerConnection.StreamOutArgsForCall(0)
Ω(calledHandle).Should(Equal(handle))
Ω(calledSpec.Path).Should(Equal("/etc/passwd"))
Ω(calledSpec.User).Should(Equal("admin"))
})
It("returns the reader", func() {
Ω(gotReader).Should(Equal(gbytes.NewBuffer()))
})
})
})
Describe("Attach", func() {
var (
fakeProcess *gfakes.FakeProcess
process garden.Process
)
processIO := garden.ProcessIO{
Stdout: gbytes.NewBuffer(),
}
BeforeEach(func() {
fakeProcess = new(gfakes.FakeProcess)
fakeProcess.IDReturns(6)
})
itRetries(func() error {
var err error
process, err = conn.Attach("la-contineur", 6, processIO)
return err
开发者ID:utako,项目名称:atc,代码行数:31,代码来源:retryable_garden_connection_test.go
示例10:
calledHandle, calledSpec := innerConnection.StreamOutArgsForCall(0)
Expect(calledHandle).To(Equal(handle))
Expect(calledSpec.Path).To(Equal("/etc/passwd"))
Expect(calledSpec.User).To(Equal("admin"))
})
It("returns the reader", func() {
Expect(gotReader).To(Equal(gbytes.NewBuffer()))
})
})
})
Describe("Attach", func() {
var (
fakeProcess *gfakes.FakeProcess
process garden.Process
)
processIO := garden.ProcessIO{
Stdout: gbytes.NewBuffer(),
}
BeforeEach(func() {
fakeProcess = new(gfakes.FakeProcess)
fakeProcess.IDReturns("process-id")
})
itRetries(func() error {
var err error
process, err = conn.Attach("la-contineur", "process-id", processIO)
return err
开发者ID:pcfdev-forks,项目名称:atc,代码行数:31,代码来源:retryable_garden_connection_test.go
注:本文中的github.com/cloudfoundry-incubator/garden.Process类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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