net.timewalker.ffmq4.storage.data.impl

Class BlockBasedDataStoreTools

java.lang.Object

net.timewalker.ffmq4.storage.data.impl.BlockBasedDataStoreTools

public class BlockBasedDataStoreTools
extends Object

BlockFileDataStoreTools

Constructor Summary

Constructors

Constructor and Description
BlockBasedDataStoreTools()

Method Summary

Modifier and Type	Method and Description
static void	create(String baseName, File dataFolder, int blockCount, int blockSize, boolean forceSync) Create the filesystem for a new store
static void	delete(String baseName, File dataFolder, boolean force) Delete the filesystem of a store
static File[]	findJournalFiles(String baseName, File dataFolder) Find existing journal files for a given base name
static File[]	findRecycledJournalFiles(String baseName, File dataFolder) Find recycled journal files for a given base name

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockBasedDataStoreTools

public BlockBasedDataStoreTools()

Method Detail

create

public static void create(String baseName,
                          File dataFolder,
                          int blockCount,
                          int blockSize,
                          boolean forceSync)
                   throws DataStoreException

Create the filesystem for a new store

Throws:

DataStoreException

delete

public static void delete(String baseName,
                          File dataFolder,
                          boolean force)
                   throws DataStoreException

Delete the filesystem of a store

Throws:

DataStoreException

findJournalFiles

public static File[] findJournalFiles(String baseName,
                                      File dataFolder)

Find existing journal files for a given base name

Parameters:

baseName -

dataFolder -

Returns:

an array of journal files

findRecycledJournalFiles

public static File[] findRecycledJournalFiles(String baseName,
                                              File dataFolder)

Find recycled journal files for a given base name

Parameters:

baseName -

dataFolder -

Returns:

an array of journal files