Package com.orientechnologies.orient.core.storage.cache.local.doublewritelog

Class DoubleWriteLogNoOP

java.lang.Object

com.orientechnologies.orient.core.storage.cache.local.doublewritelog.DoubleWriteLogNoOP

All Implemented Interfaces:

DoubleWriteLog

public class DoubleWriteLogNoOP
extends Object
implements DoubleWriteLog

Stub for double write log

Constructor Summary

Constructors

Constructor	Description
DoubleWriteLogNoOP()

Method Summary

Modifier and Type	Method	Description
void	close()
void	endCheckpoint()
OPointer	loadPage(int fileId, int pageIndex, OByteBufferPool bufferPool)
void	open(String storageName, Path storagePath, int pageSize)
void	restoreModeOff()
void	restoreModeOn()
void	startCheckpoint()
void	truncate()
boolean	write(ByteBuffer[] buffers, int[] fileId, int[] pageIndex)

Methods inherited from class java.lang.Object

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

Constructor Details

DoubleWriteLogNoOP

public DoubleWriteLogNoOP()

Method Details

write

public boolean write(ByteBuffer[] buffers,
 int[] fileId,
 int[] pageIndex)

Specified by:

write in interface DoubleWriteLog

truncate

public void truncate()

Specified by:

truncate in interface DoubleWriteLog

open

public void open(String storageName,
 Path storagePath,
 int pageSize)

Specified by:

open in interface DoubleWriteLog

loadPage

public OPointer loadPage(int fileId,
 int pageIndex,
 OByteBufferPool bufferPool)

Specified by:

loadPage in interface DoubleWriteLog

restoreModeOn

public void restoreModeOn()
                   throws IOException

Specified by:

restoreModeOn in interface DoubleWriteLog

Throws:

IOException

restoreModeOff

public void restoreModeOff()

Specified by:

restoreModeOff in interface DoubleWriteLog

close

public void close()
           throws IOException

Specified by:

close in interface DoubleWriteLog

Throws:

IOException

startCheckpoint

public void startCheckpoint()

Specified by:

startCheckpoint in interface DoubleWriteLog

endCheckpoint

public void endCheckpoint()

Specified by:

endCheckpoint in interface DoubleWriteLog