Golang TaskStatus.GetMessage方法代码示例

func (sched *ExampleScheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos.TaskStatus) {
	log.Infoln("Status update: task", status.TaskId.GetValue(), " is in state ", status.State.Enum().String())
	for _, task := range sched.tasks {
		if task.name == status.TaskId.GetValue() &&
			(status.GetState() == mesos.TaskState_TASK_FINISHED ||
				status.GetState() == mesos.TaskState_TASK_LOST ||
				status.GetState() == mesos.TaskState_TASK_KILLED ||
				status.GetState() == mesos.TaskState_TASK_FAILED ||
				status.GetState() == mesos.TaskState_TASK_ERROR) {

			// No matter what the outcome was, move to finished state so that we can unreserve resources
			task.state = FinishedState
		}
	}

	if status.GetState() == mesos.TaskState_TASK_LOST ||
		status.GetState() == mesos.TaskState_TASK_KILLED ||
		status.GetState() == mesos.TaskState_TASK_FAILED ||
		status.GetState() == mesos.TaskState_TASK_ERROR {
		log.Infoln(
			"Task", status.TaskId.GetValue(),
			"is in unexpected state", status.State.String(),
			"with message", status.GetMessage(),
			". Unreserving resources",
		)
	}
}

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

	if status.GetState() == mesos.TaskState_TASK_FINISHED {
		sched.tasksFinished++
		// KillTaskを実行するとTASK_LOSTが検知され、フレームワークが止まる
		// driver.KillTask(status.TaskId)
		// log.Infoln("!! Status update: task", status.TaskId.GetValue(), " is in state ", status.State.Enum().String())
		// return
	}

	if sched.tasksFinished >= sched.totalTasks {
		// log.Infoln("Total tasks completed, stopping framework.")
		log.Infoln("Total tasks completed.")
		sched.tasksFinished = 0
		sched.totalTasks = 0
		sched.tasksLaunched = 0
		// driver.Stop(false)
	}

	if status.GetState() == mesos.TaskState_TASK_LOST ||
		status.GetState() == mesos.TaskState_TASK_KILLED ||
		status.GetState() == mesos.TaskState_TASK_FAILED ||
		status.GetState() == mesos.TaskState_TASK_ERROR {
		log.Infoln(
			"Aborting because task", status.TaskId.GetValue(),
			"is in unexpected state", status.State.String(),
			"with message", status.GetMessage(),
		)
		driver.Abort()
	}
}

func (sched *MesosRunonceScheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos.TaskStatus) {
	log.V(1).Infoln("Status update: task", status.TaskId.GetValue(), " is in state ", status.State.Enum().String())
	eventCh <- status

	if status.GetState() == mesos.TaskState_TASK_FINISHED {
		sched.tasksFinished++
	}

	if sched.tasksFinished >= sched.totalTasks {
		log.V(1).Infoln("Total tasks completed, stopping framework.")
		driver.Stop(false)
	}

	if status.GetState() == mesos.TaskState_TASK_LOST ||
		status.GetState() == mesos.TaskState_TASK_KILLED ||
		status.GetState() == mesos.TaskState_TASK_FAILED ||
		status.GetState() == mesos.TaskState_TASK_ERROR {
		exitStatus = 1
		log.Warningf("mesos TaskStatus: %v", status)
		driver.Stop(false)
		log.Errorln(
			"Aborting because task", status.TaskId.GetValue(),
			"is in unexpected state", status.State.String(),
			"with message.", status.GetMessage(),
		)
	}
}

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 (sched *ScraperScheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos.TaskStatus) {
	log.Infoln("Status update: task", status.TaskId.GetValue(), " is in state ", status.State.Enum().String())

	if status.GetState() == mesos.TaskState_TASK_FINISHED {
		sched.tasksFinished++
		log.Infof("%v of %v tasks finished.", sched.tasksFinished, sched.totalTasks)
		uri := string(status.Data)

		db, err := sql.Open("sqlite3", "./database.db")
		if err != nil {
			log.Fatal("Failed to connect to database: %v\n", err)
		}
		defer db.Close()
		tx, err := db.Begin()
		if err != nil {
			log.Fatal(err)
		}
		stmt, err := tx.Prepare("insert into runs(uri, storage_path, last_scrape_time) values(?, ?, ?)")
		if err != nil {
			log.Fatal(err)
		}

		path := base64.StdEncoding.EncodeToString([]byte(uri))
		_, err = stmt.Exec(uri, path, time.Now().Unix())
		if err != nil {
			log.Fatal(err)
		}
		defer stmt.Close()
		tx.Commit()
	}

	if sched.tasksFinished >= sched.totalTasks {
		log.Infoln("Tasks that we know about are done!")
	}

	if status.GetState() == mesos.TaskState_TASK_LOST ||
		status.GetState() == mesos.TaskState_TASK_KILLED ||
		status.GetState() == mesos.TaskState_TASK_FAILED {
		log.Infoln(
			"Aborting because task", status.TaskId.GetValue(),
			"is in unexpected state", status.State.String(),
			"with message", status.GetMessage(),
		)
		driver.Abort()
	}
}

func (k *framework) reconcileTerminalTask(driver bindings.SchedulerDriver, taskStatus *mesos.TaskStatus) {
	task, state := k.sched.Tasks().UpdateStatus(taskStatus)

	if (state == podtask.StateRunning || state == podtask.StatePending) &&
		((taskStatus.GetSource() == mesos.TaskStatus_SOURCE_MASTER && taskStatus.GetReason() == mesos.TaskStatus_REASON_RECONCILIATION) ||
			(taskStatus.GetSource() == mesos.TaskStatus_SOURCE_SLAVE && taskStatus.GetReason() == mesos.TaskStatus_REASON_EXECUTOR_TERMINATED) ||
			(taskStatus.GetSource() == mesos.TaskStatus_SOURCE_SLAVE && taskStatus.GetReason() == mesos.TaskStatus_REASON_EXECUTOR_UNREGISTERED) ||
			(taskStatus.GetSource() == mesos.TaskStatus_SOURCE_EXECUTOR && taskStatus.GetMessage() == messages.ContainersDisappeared) ||
			(taskStatus.GetSource() == mesos.TaskStatus_SOURCE_EXECUTOR && taskStatus.GetMessage() == messages.KubeletPodLaunchFailed) ||
			(taskStatus.GetSource() == mesos.TaskStatus_SOURCE_EXECUTOR && taskStatus.GetMessage() == messages.TaskKilled && !task.Has(podtask.Deleted))) {
		//--
		// pod-task has metadata that refers to:
		// (1) a task that Mesos no longer knows about, or else
		// (2) a pod that the Kubelet will never report as "failed"
		// (3) a pod that the kubeletExecutor reported as lost (likely due to docker daemon crash/restart)
		// (4) a pod that the kubeletExecutor reported as lost because the kubelet didn't manage to launch it (in time)
		// (5) a pod that the kubeletExecutor killed, but the scheduler didn't ask for that (maybe killed by the master)
		// For now, destroy the pod and hope that there's a replication controller backing it up.
		// TODO(jdef) for case #2 don't delete the pod, just update it's status to Failed
		pod := &task.Pod
		log.Warningf("deleting rogue pod %v/%v for lost task %v", pod.Namespace, pod.Name, task.ID)
		if err := k.client.Core().Pods(pod.Namespace).Delete(pod.Name, api.NewDeleteOptions(0)); err != nil && !errors.IsNotFound(err) {
			log.Errorf("failed to delete pod %v/%v for terminal task %v: %v", pod.Namespace, pod.Name, task.ID, err)
		}
	} else if taskStatus.GetReason() == mesos.TaskStatus_REASON_EXECUTOR_TERMINATED || taskStatus.GetReason() == mesos.TaskStatus_REASON_EXECUTOR_UNREGISTERED {
		// attempt to prevent dangling pods in the pod and task registries
		log.V(1).Infof("request explicit reconciliation to clean up for task %v after executor reported (terminated/unregistered)", taskStatus.TaskId.GetValue())
		k.tasksReconciler.RequestExplicit()
	} else if taskStatus.GetState() == mesos.TaskState_TASK_LOST && state == podtask.StateRunning && taskStatus.ExecutorId != nil && taskStatus.SlaveId != nil {
		//TODO(jdef) this may not be meaningful once we have proper checkpointing and master detection
		//If we're reconciling and receive this then the executor may be
		//running a task that we need it to kill. It's possible that the framework
		//is unrecognized by the master at this point, so KillTask is not guaranteed
		//to do anything. The underlying driver transport may be able to send a
		//FrameworkMessage directly to the slave to terminate the task.
		log.V(2).Info("forwarding TASK_LOST message to executor %v on slave %v", taskStatus.ExecutorId, taskStatus.SlaveId)
		data := fmt.Sprintf("%s:%s", messages.TaskLost, task.ID) //TODO(jdef) use a real message type
		if _, err := driver.SendFrameworkMessage(taskStatus.ExecutorId, taskStatus.SlaveId, data); err != nil {
			log.Error(err.Error())
		}
	}
}

func Status(status *mesos.TaskStatus) string {
	var buffer bytes.Buffer
	buffer.WriteString(fmt.Sprintf("%s %s", status.GetTaskId().GetValue(), status.GetState().String()))
	if status.GetSlaveId() != nil && status.GetSlaveId().GetValue() != "" {
		buffer.WriteString(" slave: ")
		buffer.WriteString(ID(status.GetSlaveId().GetValue()))
	}

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

	if status.GetMessage() != "" {
		buffer.WriteString(" message: ")
		buffer.WriteString(status.GetMessage())
	}

	return buffer.String()
}

func (sched *ExampleScheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos.TaskStatus) {
	log.Infoln("Status update: task", status.TaskId.GetValue(), " is in state ", status.State.Enum().String())
	if status.GetState() == mesos.TaskState_TASK_FINISHED {
		sched.tasksFinished++
	}

	if sched.tasksFinished >= sched.totalTasks {
		log.Infoln("Total tasks completed, stopping framework.")
		driver.Stop(false)
	}

	if status.GetState() == mesos.TaskState_TASK_LOST ||
		status.GetState() == mesos.TaskState_TASK_KILLED ||
		status.GetState() == mesos.TaskState_TASK_FAILED {
		log.Infoln(
			"Aborting because task", status.TaskId.GetValue(),
			"is in unexpected state", status.State.String(),
			"with message", status.GetMessage(),
		)
		driver.Abort()
	}
}

func (s *EtcdScheduler) StatusUpdate(
	driver scheduler.SchedulerDriver,
	status *mesos.TaskStatus,
) {
	s.mut.Lock()
	defer s.mut.Unlock()
	log.Infoln(
		"Status update: task",
		status.TaskId.GetValue(),
		" is in state ",
		status.State.Enum().String(),
	)

	node, err := config.Parse(status.GetTaskId().GetValue())
	if err != nil {
		log.Errorf("scheduler: failed to unmarshal config.Node from TaskId: %s", err)
		return
	}
	node.SlaveID = status.SlaveId.GetValue()

	// record that we've heard about this task
	s.heardFrom[status.GetTaskId().GetValue()] = struct{}{}

	switch status.GetState() {
	case mesos.TaskState_TASK_LOST,
		mesos.TaskState_TASK_FINISHED,
		mesos.TaskState_TASK_KILLED,
		mesos.TaskState_TASK_ERROR,
		mesos.TaskState_TASK_FAILED:

		log.Errorf("Task contraction: %+v", status.GetState())
		log.Errorf("message: %s", status.GetMessage())
		log.Errorf("reason: %+v", status.GetReason())

		atomic.AddUint32(&s.Stats.FailedServers, 1)

		// TODO(tyler) kill this
		// Pump the brakes so that we have time to deconfigure the lost node
		// before adding a new one.  If we don't deconfigure first, we risk
		// split brain.
		s.PumpTheBrakes()

		// now we know this task is dead
		delete(s.pending, node.Name)
		delete(s.running, node.Name)
		delete(s.tasks, node.Name)

		// We don't have to clean up the state in ZK for this
		// as it is fine to eventually just persist when we
		// receive a new TASK_RUNNING below.
		delete(s.reconciliationInfo, status.TaskId.GetValue())

		s.QueueLaunchAttempt()

		// TODO(tyler) do we want to lock if the first task fails?
		// TODO(tyler) can we handle a total loss at reconciliation time,
		//             when s.state == Immutable?
		if len(s.running) == 0 && s.state == Mutable {
			log.Error("TOTAL CLUSTER LOSS!  LOCKING SCHEDULER, " +
				"FOLLOW RESTORATION GUIDE AT " +
				"https://github.com/mesosphere/" +
				"etcd-mesos/blob/master/docs/response.md")
			s.state = Immutable
		}
	case mesos.TaskState_TASK_STARTING:
	case mesos.TaskState_TASK_RUNNING:
		// We update data to ZK synchronously because it must happen
		// in-order.  If we spun off a goroutine this would possibly retry
		// and succeed in the wrong order, and older data would win.
		// We keep this simple here, as if ZK is healthy this won't take long.
		// If this takes long, we're probably about to die anyway, as ZK is
		// displeased and mesos-go will panic when it loses contact.
		s.reconciliationInfo[status.TaskId.GetValue()] = status.SlaveId.GetValue()
		err = s.updateReconciliationInfoFunc(
			s.reconciliationInfo,
			s.ZkServers,
			s.ZkChroot,
			s.FrameworkName,
		)
		if err != nil {
			log.Errorf("Failed to persist reconciliation info: %+v", err)
		}

		delete(s.pending, node.Name)
		_, present := s.running[node.Name]
		if !present {
			s.running[node.Name] = node
			s.tasks[node.Name] = status.TaskId
		}

		// During reconcilliation, we may find nodes with higher ID's due to ntp drift
		etcdIndexParts := strings.Split(node.Name, "-")
		if len(etcdIndexParts) != 2 {
			log.Warning("Task has a Name that does not follow the form etcd-<index>")
		} else {
			etcdIndex, err := strconv.ParseInt(etcdIndexParts[1], 10, 64)
			if err != nil {
				log.Warning("Task has a Name that does not follow the form etcd-<index>")
			} else {
				if etcdIndex > s.highestInstanceID {
//.........这里部分代码省略.........

func (ctx *RunOnceApplicationContext) StatusUpdate(driver scheduler.SchedulerDriver, status *mesos.TaskStatus) bool {
	ctx.lock.Lock()
	defer ctx.lock.Unlock()

	hostname := hostnameFromTaskID(status.GetTaskId().GetValue())
	ctx.updateTaskState(status)
	switch status.GetState() {
	case mesos.TaskState_TASK_RUNNING:
		log.Infof("Task %s received status update in state %s", status.GetTaskId().GetValue(), status.GetState().String())
	case mesos.TaskState_TASK_LOST, mesos.TaskState_TASK_FAILED, mesos.TaskState_TASK_ERROR:
		//TODO also kill all other running tasks sometime?
		ctx.StatusChan <- framework.NewApplicationRunStatus(ctx.Application, fmt.Errorf("Application %s failed to run on host %s with status %s: %s", ctx.Application.ID, hostname, status.GetState().String(), status.GetMessage()))
		return true
	case mesos.TaskState_TASK_FINISHED, mesos.TaskState_TASK_KILLED:
		if ctx.allTasksFinished() {
			ctx.StatusChan <- framework.NewApplicationRunStatus(ctx.Application, nil)
			return true
		}
	default:
		log.Warningf("Got unexpected task state %s", pretty.Status(status))
	}

	return false
}