net.timewalker.ffmq4.storage.data.impl.journal

Class JournalRecovery

java.lang.Object

net.timewalker.ffmq4.storage.data.impl.journal.JournalRecovery

public final class JournalRecovery
extends Object

JournalRecovery

Constructor Summary

Constructors

Constructor and Description
JournalRecovery(String baseName, File[] journalFiles, RandomAccessFile allocationTableRandomAccessFile, RandomAccessFile dataRandomAccessFile) Constructor

Method Summary

Modifier and Type	Method and Description
static AbstractJournalOperation	readJournalOperation(DataInputStream in)
int	recover() Start the recovery process

Methods inherited from class java.lang.Object

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

Constructor Detail

JournalRecovery

public JournalRecovery(String baseName,
                       File[] journalFiles,
                       RandomAccessFile allocationTableRandomAccessFile,
                       RandomAccessFile dataRandomAccessFile)

Constructor

Method Detail

recover

public int recover()
            throws JournalException

Start the recovery process

Returns:

the new block count of the store, or -1 if unchanged

Throws:

JournalException

readJournalOperation

public static AbstractJournalOperation readJournalOperation(DataInputStream in)