本文整理匯總了Golang中github.com/mesos/mesos-go/scheduler.SchedulerDriver.SendFrameworkMessage方法的典型用法代碼示例。如果您正苦於以下問題:Golang SchedulerDriver.SendFrameworkMessage方法的具體用法?Golang SchedulerDriver.SendFrameworkMessage怎麽用?Golang SchedulerDriver.SendFrameworkMessage使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/mesos/mesos-go/scheduler.SchedulerDriver
的用法示例。
在下文中一共展示了SchedulerDriver.SendFrameworkMessage方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: reconcileTerminalTask
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())
}
}
}