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Golang RunParams.WaitWithCancel方法代码示例

本文整理汇总了Golang中github.com/juju/utils/exec.RunParams.WaitWithCancel方法的典型用法代码示例。如果您正苦于以下问题:Golang RunParams.WaitWithCancel方法的具体用法?Golang RunParams.WaitWithCancel怎么用?Golang RunParams.WaitWithCancel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github.com/juju/utils/exec.RunParams的用法示例。


在下文中一共展示了RunParams.WaitWithCancel方法的4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: TestKillAbortedIfUnsuccessfull

func (s *execSuite) TestKillAbortedIfUnsuccessfull(c *gc.C) {
	killCalled := false

	mockChan := make(chan time.Time, 1)
	defer close(mockChan)
	params := exec.RunParams{
		Commands:    "sleep 100",
		WorkingDir:  "",
		Environment: []string{},
		Clock:       &mockClock{C: mockChan},
		KillProcess: func(*os.Process) error {
			killCalled = true
			return nil
		},
	}

	err := params.Run()
	c.Assert(err, gc.IsNil)
	c.Assert(params.Process(), gc.Not(gc.IsNil))

	cancelChan := make(chan struct{}, 1)
	defer close(cancelChan)
	cancelChan <- struct{}{}
	mockChan <- time.Now()
	res, err := params.WaitWithCancel(cancelChan)
	c.Assert(err, gc.ErrorMatches, fmt.Sprintf("tried to kill process %d, but timed out", params.Process().Pid))
	c.Assert(res, gc.IsNil)
	c.Assert(killCalled, jc.IsTrue)
}
开发者ID:anastasiamac,项目名称:utils,代码行数:29,代码来源:exec_test.go

示例2: TestWaitWithCancel

func (*execSuite) TestWaitWithCancel(c *gc.C) {
	params := exec.RunParams{
		Commands: "sleep 100",
		Clock:    &mockClock{C: make(chan time.Time)},
	}

	err := params.Run()
	c.Assert(err, gc.IsNil)
	c.Assert(params.Process(), gc.Not(gc.IsNil))

	cancelChan := make(chan struct{}, 1)
	defer close(cancelChan)
	cancelChan <- struct{}{}
	result, err := params.WaitWithCancel(cancelChan)
	c.Assert(err, gc.Equals, exec.ErrCancelled)
	c.Assert(string(result.Stdout), gc.Equals, "")
	c.Assert(string(result.Stderr), gc.Equals, "")
	c.Assert(result.Code, gc.Equals, cancelErrCode)
}
开发者ID:anastasiamac,项目名称:utils,代码行数:19,代码来源:exec_test.go

示例3: runCommandsWithTimeout

// runCommandsWithTimeout is a helper to abstract common code between run commands and
// juju-run as an action
func (runner *runner) runCommandsWithTimeout(commands string, timeout time.Duration, clock clock.Clock) (*utilexec.ExecResponse, error) {
	srv, err := runner.startJujucServer()
	if err != nil {
		return nil, err
	}
	defer srv.Close()

	env, err := runner.context.HookVars(runner.paths)
	if err != nil {
		return nil, errors.Trace(err)
	}
	command := utilexec.RunParams{
		Commands:    commands,
		WorkingDir:  runner.paths.GetCharmDir(),
		Environment: env,
		Clock:       clock,
	}

	err = command.Run()
	if err != nil {
		return nil, err
	}
	runner.context.SetProcess(hookProcess{command.Process()})

	var cancel chan struct{}
	if timeout != 0 {
		cancel = make(chan struct{})
		go func() {
			<-clock.After(timeout)
			close(cancel)
		}()
	}

	// Block and wait for process to finish
	return command.WaitWithCancel(cancel)
}
开发者ID:AlexisBruemmer,项目名称:juju,代码行数:38,代码来源:runner.go

示例4: TestRunCommands

func (*execSuite) TestRunCommands(c *gc.C) {
	newDir, err := longPathAsString(c.MkDir())
	c.Assert(err, gc.IsNil)
	for i, test := range []struct {
		message     string
		commands    string
		workingDir  string
		environment []string
		stdout      string
		stderr      string
		code        int
	}{
		{
			message:  "test stdout capture",
			commands: "echo 'testing stdout'",
			stdout:   "testing stdout\r\n",
		}, {
			message:  "test stderr capture",
			commands: "Write-Error 'testing stderr'",
			stderr:   "testing stderr\r\n",
		}, {
			message:  "test return code",
			commands: "exit 42",
			code:     42,
		}, {
			message:    "test working dir",
			commands:   "(pwd).Path",
			workingDir: newDir,
			stdout:     filepath.FromSlash(newDir) + "\r\n",
		}, {
			message:     "test environment",
			commands:    "echo $env:OMG_IT_WORKS",
			environment: []string{"OMG_IT_WORKS=like magic"},
			stdout:      "like magic\r\n",
		},
	} {
		c.Logf("%v: %s", i, test.message)

		params := exec.RunParams{
			Commands:    test.commands,
			WorkingDir:  test.workingDir,
			Environment: test.environment,
		}

		result, err := exec.RunCommands(params)
		c.Assert(err, gc.IsNil)
		c.Assert(string(result.Stdout), gc.Equals, test.stdout)
		c.Assert(string(result.Stderr), jc.Contains, test.stderr)
		c.Assert(result.Code, gc.Equals, test.code)

		err = params.Run()
		c.Assert(err, gc.IsNil)
		c.Assert(params.Process(), gc.Not(gc.IsNil))
		result, err = params.Wait()
		c.Assert(err, gc.IsNil)
		c.Assert(string(result.Stdout), gc.Equals, test.stdout)
		c.Assert(string(result.Stderr), jc.Contains, test.stderr)
		c.Assert(result.Code, gc.Equals, test.code)

		err = params.Run()
		c.Assert(err, gc.IsNil)
		c.Assert(params.Process(), gc.Not(gc.IsNil))
		result, err = params.WaitWithCancel(nil)
		c.Assert(err, gc.IsNil)
		c.Assert(string(result.Stdout), gc.Equals, test.stdout)
		c.Assert(string(result.Stderr), jc.Contains, test.stderr)
		c.Assert(result.Code, gc.Equals, test.code)
	}
}
开发者ID:anastasiamac,项目名称:utils,代码行数:69,代码来源:exec_windows_test.go


注:本文中的github.com/juju/utils/exec.RunParams.WaitWithCancel方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。