org.exist.storage.btree
Class SetPageLinkLoggable

java.lang.Object
  org.exist.storage.journal.AbstractLoggable
      org.exist.storage.btree.BTAbstractLoggable
          org.exist.storage.btree.SetPageLinkLoggable

All Implemented Interfaces:

Loggable

public class SetPageLinkLoggable
extends BTAbstractLoggable

Created by IntelliJ IDEA. User: wolf Date: 17.03.2007 Time: 21:55:45 To change this template use File | Settings | File Templates.

Constructor Summary

SetPageLinkLoggable(DBBroker broker, long transactionId)

SetPageLinkLoggable(Txn transaction, byte fileId, long pageNum, long nextPage)

Method Summary

String	dump() Default implementation returns the current LSN plus the class name of the Loggable instance.
int	getLogSize() Returns the size of the work load of this entry.
void	read(ByteBuffer in) Read the entry.
void	redo() Redo the underlying operation.
void	write(ByteBuffer out) Write this entry to the specified ByteBuffer.

Methods inherited from class org.exist.storage.journal.AbstractLoggable

clear, getLogType, getLsn, getTransactionId, setLsn, undo

Methods inherited from class java.lang.Object

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

Constructor Detail

SetPageLinkLoggable

public SetPageLinkLoggable(Txn transaction,
                           byte fileId,
                           long pageNum,
                           long nextPage)

SetPageLinkLoggable

public SetPageLinkLoggable(DBBroker broker,
                           long transactionId)

Method Detail

read

public void read(ByteBuffer in)

Description copied from interface: Loggable

Read the entry.

Specified by:

read in interface Loggable

Overrides:

read in class BTAbstractLoggable

write

public void write(ByteBuffer out)

Description copied from interface: Loggable

Write this entry to the specified ByteBuffer.

Specified by:

write in interface Loggable

Overrides:

write in class BTAbstractLoggable

getLogSize

public int getLogSize()

Description copied from interface: Loggable

Returns the size of the work load of this entry.

Specified by:

getLogSize in interface Loggable

Overrides:

getLogSize in class BTAbstractLoggable

Returns:

size of the work load of this entry.

redo

public void redo()
          throws LogException

Description copied from interface: Loggable

Redo the underlying operation. This method is called by RecoveryManager.

Specified by:

redo in interface Loggable

Overrides:

redo in class AbstractLoggable

Throws:

LogException

dump

public String dump()

Description copied from class: AbstractLoggable

Default implementation returns the current LSN plus the class name of the Loggable instance.

Specified by:

dump in interface Loggable

Overrides:

dump in class AbstractLoggable

Returns:

description