alluxio.master

Class ClientPool

java.lang.Object

alluxio.master.ClientPool

All Implemented Interfaces:

Closeable, AutoCloseable

@ThreadSafe
public final class ClientPool
extends Object
implements Closeable

Keeps a collection of all clients (FileSystem) returned. The main reason for this is to build cleanup clients.

Method Summary

Modifier and Type	Method and Description
void	close()
FileSystem	getClient() Returns a FileSystem client.
FileSystem	getClient(FileSystemContext context) Returns a FileSystem client using a specific context.

Methods inherited from class java.lang.Object

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

Method Detail

getClient

public FileSystem getClient()
                     throws IOException

Returns a FileSystem client. This client does not need to be closed directly, but can be closed by calling close() on this object.

Returns:

a FileSystem client

Throws:

IOException

getClient

public FileSystem getClient(FileSystemContext context)
                     throws IOException

Returns a FileSystem client using a specific context. This client does not need to be closed directly, but can be closed by calling close() on this object.

Parameters:

context - the FileSystemContext to use

Returns:

a FileSystem client

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException