Golang TaskStatus.GetTaskId方法代码示例

func (sched *NoneScheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos.TaskStatus) {
	taskId := status.GetTaskId().GetValue()
	log.Infoln("Status update: task", taskId, "is in state", status.State.Enum().String())

	c := sched.queue.GetCommandById(taskId)
	if c == nil {
		log.Errorln("Unable to find command for task", taskId)
		driver.Abort()
	}
	if c.Status.GetState() == status.GetState() {
		// ignore repeated status updates
		return
	}
	c.Status = status

	// send status update to CommandHandler
	if status.GetState() == mesos.TaskState_TASK_RUNNING {
		sched.handler.CommandRunning(c)
	} else if status.GetState() == mesos.TaskState_TASK_FINISHED {
		sched.handler.CommandEnded(c)
		sched.handler.CommandFinished(c)
	} else if status.GetState() == mesos.TaskState_TASK_FAILED ||
		status.GetState() == mesos.TaskState_TASK_LOST ||
		status.GetState() == mesos.TaskState_TASK_KILLED {
		sched.handler.CommandEnded(c)
		sched.handler.CommandFailed(c)
	}

	// stop if Commands channel was closed and all tasks are finished
	if sched.queue.Closed() && !sched.handler.HasRunningTasks() {
		log.Infoln("All tasks finished, stopping framework.")
		sched.handler.FinishAllCommands()
		driver.Stop(false)
	}
}

func (sched *testScheduler) StatusUpdate(dr SchedulerDriver, stat *mesos.TaskStatus) {
	log.Infoln("Sched.StatusUpdate() called.")
	sched.s.NotNil(stat)
	sched.s.Equal("test-task-001", stat.GetTaskId().GetValue())
	sched.wg.Done()
	log.Infof("Status update done with waitGroup")
}

func (k *inMemoryRegistry) UpdateStatus(status *mesos.TaskStatus) (*T, StateType) {
	taskId := status.GetTaskId().GetValue()

	k.rw.Lock()
	defer k.rw.Unlock()
	task, state := k._get(taskId)

	switch status.GetState() {
	case mesos.TaskState_TASK_STAGING:
		k.handleTaskStaging(task, state, status)
	case mesos.TaskState_TASK_STARTING:
		k.handleTaskStarting(task, state, status)
	case mesos.TaskState_TASK_RUNNING:
		k.handleTaskRunning(task, state, status)
	case mesos.TaskState_TASK_FINISHED:
		k.handleTaskFinished(task, state, status)
	case mesos.TaskState_TASK_FAILED:
		k.handleTaskFailed(task, state, status)
	case mesos.TaskState_TASK_ERROR:
		k.handleTaskError(task, state, status)
	case mesos.TaskState_TASK_KILLED:
		k.handleTaskKilled(task, state, status)
	case mesos.TaskState_TASK_LOST:
		k.handleTaskLost(task, state, status)
	default:
		log.Warningf("unhandled status update for task: %v", taskId)
	}
	return task.Clone(), state
}

// mesos.Scheduler interface method.
// Invoked when the status of a task has changed.
func (this *TransformScheduler) StatusUpdate(driver scheduler.SchedulerDriver, status *mesos.TaskStatus) {
	fmt.Printf("Status update: task %s is in state %s\n", status.TaskId.GetValue(), status.State.Enum().String())

	if status.GetState() == mesos.TaskState_TASK_LOST || status.GetState() == mesos.TaskState_TASK_FAILED || status.GetState() == mesos.TaskState_TASK_FINISHED {
		this.removeTask(status.GetTaskId())
		this.decRunningInstances()
	}
}

func (r *Reconciler) Update(status *mesos.TaskStatus) {
	r.taskLock.Lock()
	defer r.taskLock.Unlock()

	delete(r.tasks, status.GetTaskId().GetValue())

	if len(r.tasks) == 0 {
		r.reconciles = 0
	}
}

func (ctx *RunOnceApplicationContext) updateTaskState(status *mesos.TaskStatus) {
	for _, task := range ctx.tasks {
		if task.TaskID == status.GetTaskId().GetValue() {
			task.State = status.GetState()
			return
		}
	}

	framework.Logger.Warn("Got unexpected status update for unknown task with ID %s", status.GetTaskId().GetValue())
}

func (s *Scheduler) onTaskFailed(id string, status *mesos.TaskStatus) {
	if s.cluster.Exists(id) {
		task := s.cluster.Get(id)
		if task.Data().State != TaskStateInactive {
			task.Data().State = TaskStateStopped
		}
	} else {
		Logger.Infof("Got %s for unknown/stopped task %s", pretty.Status(status), status.GetTaskId().GetValue())
	}
}

func (s *Scheduler) StatusUpdate(driver scheduler.SchedulerDriver, status *mesos.TaskStatus) {
	Logger.Infof("[StatusUpdate] %s", statusString(status))

	slave := s.slaveFromTaskId(status.GetTaskId().GetValue())

	if status.GetState() == mesos.TaskState_TASK_FAILED || status.GetState() == mesos.TaskState_TASK_KILLED ||
		status.GetState() == mesos.TaskState_TASK_LOST || status.GetState() == mesos.TaskState_TASK_ERROR ||
		status.GetState() == mesos.TaskState_TASK_FINISHED {
		s.cluster.Remove(slave)
	}
}

func (sched *Scheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos.TaskStatus) {
	if glog.V(1) {
		glog.Infof("status update from task %s in state %s under executor %s on slave %s: %s",
			status.GetTaskId().GetValue(),
			status.GetState(),
			status.GetExecutorId().GetValue(),
			status.GetSlaveId().GetValue(),
			status.GetMessage(),
		)
	}
}

func statusString(status *mesos.TaskStatus) string {
	s := fmt.Sprintf("%s %s slave: %s", status.GetTaskId().GetValue(), status.GetState().String(), idString(status.GetSlaveId().GetValue()))

	if status.GetState() != mesos.TaskState_TASK_RUNNING {
		s += " reason: " + status.GetReason().String()
	}

	if status.GetMessage() != "" {
		s += " message: " + status.GetMessage()
	}

	return s
}

func (r *RunOnceRunner) StatusUpdate(driver scheduler.SchedulerDriver, status *mesos.TaskStatus) bool {
	r.applicationLock.Lock()
	defer r.applicationLock.Unlock()

	applicationID := applicationIDFromTaskID(status.GetTaskId().GetValue())
	ctx, exists := r.applications[applicationID]
	if !exists {
		// this status update was not for run once application, just let it go
		return false
	}

	if ctx.StatusUpdate(driver, status) {
		delete(r.applications, applicationID)
	}
	return true
}

func (k *inMemoryRegistry) handleTaskFinished(task *T, state StateType, status *mesos.TaskStatus) {
	taskId := status.GetTaskId().GetValue()
	switch state {
	case StatePending:
		panic(fmt.Sprintf("Pending task %v finished, this couldn't happen", taskId))
	case StateRunning:
		log.V(2).Infof("received finished status for running task: %v", taskId)
		delete(k.podToTask, task.podKey)
		task.State = StateFinished
		task.UpdatedTime = time.Now()
		k.tasksFinished = k.recordFinishedTask(task.ID)
	case StateFinished:
		log.Warningf("Ignore status TASK_FINISHED because the task %v is already finished", taskId)
	default:
		log.Warningf("Ignore status TASK_FINISHED because the task %v is not running", taskId)
	}
}

func (k *inMemoryRegistry) handleTaskRunning(task *T, state StateType, status *mesos.TaskStatus) {
	taskId := status.GetTaskId().GetValue()
	switch state {
	case StatePending:
		task.UpdatedTime = time.Now()
		log.Infof("Received running status for pending task: %v", taskId)
		fillRunningPodInfo(task, status)
		task.State = StateRunning
	case StateRunning:
		task.UpdatedTime = time.Now()
		log.V(2).Infof("Ignore status TASK_RUNNING because the task %v is already running", taskId)
	case StateFinished:
		log.Warningf("Ignore status TASK_RUNNING because the task %v is already finished", taskId)
	default:
		log.Warningf("Ignore status TASK_RUNNING because the task %v is discarded", taskId)
	}
}

func (k *inMemoryRegistry) handleTaskStarting(task *T, state StateType, status *mesos.TaskStatus) {
	// we expect to receive this when a launched task is finally "bound"
	// via the API server. however, there's nothing specific for us to do here.
	switch state {
	case StatePending:
		task.UpdatedTime = time.Now()
		if !task.Has(Bound) {
			task.Set(Bound)
			task.bindTime = task.UpdatedTime
			timeToBind := task.bindTime.Sub(task.launchTime)
			metrics.BindLatency.Observe(metrics.InMicroseconds(timeToBind))
		}
	default:
		taskId := status.GetTaskId().GetValue()
		log.Warningf("Ignore status TASK_STARTING because the task %v is not pending", taskId)
	}
}

func (s *Scheduler) StatusUpdate(driver scheduler.SchedulerDriver, status *mesos.TaskStatus) {
	Logger.Infof("[StatusUpdate] %s", pretty.Status(status))

	id := s.idFromTaskId(status.GetTaskId().GetValue())

	switch status.GetState() {
	case mesos.TaskState_TASK_RUNNING:
		s.onTaskStarted(id, status)
	case mesos.TaskState_TASK_LOST, mesos.TaskState_TASK_FAILED, mesos.TaskState_TASK_ERROR:
		s.onTaskFailed(id, status)
	case mesos.TaskState_TASK_FINISHED, mesos.TaskState_TASK_KILLED:
		s.onTaskFinished(id, status)
	default:
		Logger.Warnf("Got unexpected task state %s for task %s", pretty.Status(status), id)
	}

	s.cluster.Save()
}