コード例 #1
0
ファイル: riak_node.go プロジェクト: glickbot/riak-mesos
func (riakNode *RiakNode) runLoop(child *metamgr.ZkNode) {

	runStatus := &mesos.TaskStatus{
		TaskId: riakNode.taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := riakNode.executor.Driver.SendStatusUpdate(runStatus)
	if err != nil {
		log.Panic("Got error", err)
	}

	waitChan := riakNode.pm.Listen()
	select {
	case <-waitChan:
		{
			log.Info("Riak Died, failing")
			// Just in case, cleanup
			// This means the node died :(
			runStatus = &mesos.TaskStatus{
				TaskId: riakNode.taskInfo.GetTaskId(),
				State:  mesos.TaskState_TASK_FAILED.Enum(),
			}
			_, err = riakNode.executor.Driver.SendStatusUpdate(runStatus)
			if err != nil {
				log.Panic("Got error", err)
			}
		}
	case <-riakNode.finishChan:
		{
			log.Info("Finish channel says to shut down Riak")
			riakNode.pm.TearDown()
			runStatus = &mesos.TaskStatus{
				TaskId: riakNode.taskInfo.GetTaskId(),
				State:  mesos.TaskState_TASK_FINISHED.Enum(),
			}
			_, err = riakNode.executor.Driver.SendStatusUpdate(runStatus)
			if err != nil {
				log.Panic("Got error", err)
			}
		}
	}
	child.Delete()
	time.Sleep(15 * time.Second)
	log.Info("Shutting down")
	riakNode.executor.Driver.Stop()

}
コード例 #2
0
ファイル: node.go プロジェクト: sanmiguel/riak-mesos
func (riakNode *RiakNode) runLoop(child *metamgr.ZkNode) {

	var runStatus *mesos.TaskStatus
	var err error

	// runStatus := &mesos.TaskStatus{
	// 	TaskId: riakNode.taskInfo.GetTaskId(),
	// 	State:  mesos.TaskState_TASK_RUNNING.Enum(),
	// }
	// _, err := riakNode.executor.Driver.SendStatusUpdate(runStatus)
	// if err != nil {
	// 	log.Panic("Got error", err)
	// }

	waitChan := riakNode.pm.Listen()
	select {
	case <-waitChan:
		{
			log.Infof("Riak Died, finishing with status: %+v", riakNode.killStatus)
			_, err = riakNode.executor.Driver.SendStatusUpdate(riakNode.killStatus)
			if err != nil {
				log.Panic("Got error", err)
			}
		}
	case <-riakNode.finishChan:
		{
			log.Info("Finish channel says to shut down Riak")
			riakNode.pm.TearDown()
			runStatus = &mesos.TaskStatus{
				TaskId: riakNode.taskInfo.GetTaskId(),
				State:  mesos.TaskState_TASK_FINISHED.Enum(),
			}
			riakNode.killStatus = runStatus
			_, err = riakNode.executor.Driver.SendStatusUpdate(riakNode.killStatus)
			if err != nil {
				log.Panic("Got error", err)
			}
		}
	}
	child.Delete()
	time.Sleep(15 * time.Second)
	log.Info("Shutting down")
	riakNode.executor.Driver.Stop()

}