alluxio.underfs

Class LocalFileSystemCluster

java.lang.Object

alluxio.underfs.UnderFileSystemCluster

alluxio.underfs.LocalFileSystemCluster

@NotThreadSafe
public final class LocalFileSystemCluster
extends UnderFileSystemCluster

The mock cluster for local file system.

Field Summary

Fields inherited from class alluxio.underfs.UnderFileSystemCluster

mBaseDir

Constructor Summary

Constructors

Constructor and Description
LocalFileSystemCluster(String baseDir)

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanup() Cleans up the test environment over underfs cluster system, so that we can re-use the running system for the next test round instead of turning on/off it from time to time.
String	getUnderFilesystemAddress()
boolean	isStarted()
void	shutdown() Stops the underfs cluster system.
void	start() Starts the underfs cluster system.

Methods inherited from class alluxio.underfs.UnderFileSystemCluster

get, get, getUnderFilesystemCluster, getUnderFSClass, registerJVMOnExistHook

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalFileSystemCluster

public LocalFileSystemCluster(String baseDir)

Parameters:

baseDir - the base directory

Method Detail

getUnderFilesystemAddress

public String getUnderFilesystemAddress()

Specified by:

getUnderFilesystemAddress in class UnderFileSystemCluster

Returns:

the address of the UFS

isStarted

public boolean isStarted()

Specified by:

isStarted in class UnderFileSystemCluster

Returns:

if the cluster has started

shutdown

public void shutdown()
              throws IOException

Description copied from class: UnderFileSystemCluster

Stops the underfs cluster system.

Specified by:

shutdown in class UnderFileSystemCluster

Throws:

IOException

start

public void start()
           throws IOException

Description copied from class: UnderFileSystemCluster

Starts the underfs cluster system.

Specified by:

start in class UnderFileSystemCluster

Throws:

IOException

cleanup

public void cleanup()
             throws IOException

Description copied from class: UnderFileSystemCluster

Cleans up the test environment over underfs cluster system, so that we can re-use the running system for the next test round instead of turning on/off it from time to time. This function is expected to be called either before or after each test case which avoids certain overhead from the bootstrap.

Specified by:

cleanup in class UnderFileSystemCluster

Throws:

IOException