alluxio.client.block

Class BlockMasterClientPool

java.lang.Object

alluxio.resource.ResourcePool<BlockMasterClient>

alluxio.client.block.BlockMasterClientPool

All Implemented Interfaces:

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

@ThreadSafe
public final class BlockMasterClientPool
extends alluxio.resource.ResourcePool<BlockMasterClient>

Class for managing block 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
BlockMasterClientPool(alluxio.master.MasterClientContext ctx) Creates a new block master client pool.

Method Summary

Modifier and Type	Method and Description
void	close()
protected BlockMasterClient	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

BlockMasterClientPool

public BlockMasterClientPool(alluxio.master.MasterClientContext ctx)

Creates a new block master client pool.

Parameters:

ctx - the information required for connecting to Alluxio

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<BlockMasterClient>

Throws:

IOException

createNewResource

protected BlockMasterClient createNewResource()

Specified by:

createNewResource in class alluxio.resource.ResourcePool<BlockMasterClient>