alluxio.client.file

Class FileSystemMasterClientPool

java.lang.Object

alluxio.resource.DynamicResourcePool<FileSystemMasterClient>

alluxio.client.file.FileSystemMasterClientPool

All Implemented Interfaces:

Pool<FileSystemMasterClient>, java.io.Closeable, java.lang.AutoCloseable

@ThreadSafe
public final class FileSystemMasterClientPool
extends DynamicResourcePool<FileSystemMasterClient>

A fixed pool of FileSystemMasterClient instances.

Nested Class Summary

Nested classes/interfaces inherited from class alluxio.resource.DynamicResourcePool

DynamicResourcePool.Options, DynamicResourcePool.ResourceInternal<R>

Field Summary

Fields inherited from class alluxio.resource.DynamicResourcePool

mClock

Constructor Summary

Constructors

Constructor and Description
FileSystemMasterClientPool(MasterClientContext ctx) Creates a new file system master client pool.

Method Summary

Modifier and Type	Method and Description
protected void	closeResource(FileSystemMasterClient client)
protected FileSystemMasterClient	createNewResource()
protected com.codahale.metrics.Counter	getMetricCounter()
protected boolean	isHealthy(FileSystemMasterClient client)
protected boolean	shouldGc(DynamicResourcePool.ResourceInternal<FileSystemMasterClient> clientResourceInternal)

Methods inherited from class alluxio.resource.DynamicResourcePool

acquire, acquire, close, release, size

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemMasterClientPool

public FileSystemMasterClientPool(MasterClientContext ctx)

Creates a new file system master client pool.

Parameters:

ctx - information for connecting to processes in the cluster

Method Detail

closeResource

protected void closeResource(FileSystemMasterClient client)

Specified by:

closeResource in class DynamicResourcePool<FileSystemMasterClient>

createNewResource

protected FileSystemMasterClient createNewResource()

Specified by:

createNewResource in class DynamicResourcePool<FileSystemMasterClient>

isHealthy

protected boolean isHealthy(FileSystemMasterClient client)

Specified by:

isHealthy in class DynamicResourcePool<FileSystemMasterClient>

getMetricCounter

protected com.codahale.metrics.Counter getMetricCounter()

Specified by:

getMetricCounter in class DynamicResourcePool<FileSystemMasterClient>

shouldGc

protected boolean shouldGc(DynamicResourcePool.ResourceInternal<FileSystemMasterClient> clientResourceInternal)

Specified by:

shouldGc in class DynamicResourcePool<FileSystemMasterClient>