alluxio.worker.job.command

Class CommandHandlingExecutor

java.lang.Object

alluxio.worker.job.command.CommandHandlingExecutor

All Implemented Interfaces:

HeartbeatExecutor, Closeable, AutoCloseable

@NotThreadSafe
public class CommandHandlingExecutor
extends Object
implements HeartbeatExecutor

Manages the communication with the master. Dispatches the received command from master to handlers, and sends the status of all the tasks to master.

Constructor Summary

Constructors

Constructor and Description
CommandHandlingExecutor(JobServerContext jobServerContext, TaskExecutorManager taskExecutorManager, JobMasterClient masterClient, WorkerNetAddress workerNetAddress) Creates a new instance of CommandHandlingExecutor.

Method Summary

Modifier and Type	Method and Description
void	close() Cleans up any resources used by the heartbeat executor.
void	heartbeat(long timeLimitMs) Implements the heartbeat logic.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CommandHandlingExecutor

public CommandHandlingExecutor(JobServerContext jobServerContext,
                               TaskExecutorManager taskExecutorManager,
                               JobMasterClient masterClient,
                               WorkerNetAddress workerNetAddress)

Creates a new instance of CommandHandlingExecutor.

Parameters:

jobServerContext - the job worker's context used to execute tasks

taskExecutorManager - the TaskExecutorManager

masterClient - the JobMasterClient

workerNetAddress - the connection info for this worker

Method Detail

heartbeat

public void heartbeat(long timeLimitMs)

Description copied from interface: HeartbeatExecutor

Implements the heartbeat logic.

Specified by:

heartbeat in interface HeartbeatExecutor

Parameters:

timeLimitMs - time limit in milliseconds this heartbeat should not exceed when running

close

public void close()

Description copied from interface: HeartbeatExecutor

Cleans up any resources used by the heartbeat executor.

Specified by:

close in interface HeartbeatExecutor

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable