org.exist.storage.btree
Class BTAbstractLoggable

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

All Implemented Interfaces:

Loggable

Direct Known Subclasses:

CreateBTNodeLoggable, InsertValueLoggable, RemoveValueLoggable, SetParentLoggable, UpdatePageLoggable, UpdateValueLoggable

public abstract class BTAbstractLoggable

extends AbstractLoggable

Author:

wolf

Field Summary

protected NativeBroker	broker
protected byte	fileId

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

lsn, transactId, type

Constructor Summary

BTAbstractLoggable(byte type, byte fileId, Txn transaction)

BTAbstractLoggable(byte type, DBBroker broker, long transactionId)

Method Summary

int	getLogSize() Returns the size of the work load of this entry.
protected BTree	getStorage()
void	read(java.nio.ByteBuffer in) Read the entry.
void	write(java.nio.ByteBuffer out) Write this entry to the specified ByteBuffer.

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

clear, dump, getLogType, getLsn, getTransactionId, redo, setLsn, undo

Methods inherited from class java.lang.Object

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

Field Detail

fileId

protected byte fileId

broker

protected NativeBroker broker

Constructor Detail

BTAbstractLoggable

public BTAbstractLoggable(byte type,
                          byte fileId,
                          Txn transaction)

Parameters:

type -

BTAbstractLoggable

public BTAbstractLoggable(byte type,
                          DBBroker broker,
                          long transactionId)

Method Detail

getStorage

protected BTree getStorage()

read

public void read(java.nio.ByteBuffer in)

Description copied from interface: Loggable

Read the entry.

Parameters:

in -

write

public void write(java.nio.ByteBuffer out)

Description copied from interface: Loggable

Write this entry to the specified ByteBuffer.

Parameters:

out -

getLogSize

public int getLogSize()

Description copied from interface: Loggable

Returns the size of the work load of this entry.

Returns: