org.apache.flink.runtime.protocols

Interface TaskOperationProtocol

All Superinterfaces:

VersionedProtocol

All Known Implementing Classes:

TaskManager

public interface TaskOperationProtocol
extends VersionedProtocol

The task submission protocol is implemented by the task manager and allows the job manager to submit and cancel tasks, as well as to query the task manager for cached libraries and submit these if necessary.

Method Summary

Methods

Modifier and Type	Method and Description
TaskOperationResult	cancelTask(ExecutionAttemptID executionId)
void	killTaskManager()
TaskOperationResult	submitTask(TaskDeploymentDescriptor task)

Method Detail

submitTask

TaskOperationResult submitTask(TaskDeploymentDescriptor task)
                               throws IOException

Throws:

IOException

cancelTask

TaskOperationResult cancelTask(ExecutionAttemptID executionId)
                               throws IOException

Throws:

IOException

killTaskManager

void killTaskManager()
                     throws IOException

Throws:

IOException