alluxio.client.job

Class JobMasterClientPool

java.lang.Object

alluxio.resource.ResourcePool<JobMasterClient>

alluxio.client.job.JobMasterClientPool

All Implemented Interfaces:

alluxio.resource.Pool<JobMasterClient>, Closeable, AutoCloseable

@ThreadSafe
public final class JobMasterClientPool
extends alluxio.resource.ResourcePool<JobMasterClient>

Class for managing job master clients. After obtaining a client with ResourcePool.acquire(), ResourcePool.release(Object) must be called when the thread is done using the client.

Field Summary

Fields inherited from class alluxio.resource.ResourcePool

mCurrentCapacity, mMaxCapacity, mResources

Constructor Summary

Constructors

Constructor and Description
JobMasterClientPool(JobMasterClientContext context) Creates a new job master client pool.

Method Summary

Modifier and Type	Method and Description
void	close()
protected JobMasterClient	createNewResource()

Methods inherited from class alluxio.resource.ResourcePool

acquire, acquire, release, size

Methods inherited from class java.lang.Object

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

Constructor Detail

JobMasterClientPool

public JobMasterClientPool(JobMasterClientContext context)

Creates a new job master client pool.

Parameters:

context - Job master connection information

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class alluxio.resource.ResourcePool<JobMasterClient>

Throws:

IOException

createNewResource

protected JobMasterClient createNewResource()

Specified by:

createNewResource in class alluxio.resource.ResourcePool<JobMasterClient>