org.exist.storage.btree
Class SetPageLinkLoggable

java.lang.Object
  extended by org.exist.storage.journal.AbstractLoggable
      extended by org.exist.storage.btree.BTAbstractLoggable
          extended by 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


Copyright (C) Wolfgang Meier. All rights reserved.