org.jboss.messaging.core.journal.impl
Class AIOSequentialFileFactory
java.lang.Object
org.jboss.messaging.core.journal.impl.AbstractSequentialFactory
org.jboss.messaging.core.journal.impl.AIOSequentialFileFactory
- All Implemented Interfaces:
- SequentialFileFactory
public class AIOSequentialFileFactory
- extends AbstractSequentialFactory
A AIOSequentialFileFactory
- Author:
- clebert.suconic@jboss.com
Methods inherited from class java.lang.Object |
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
AIOSequentialFileFactory
public AIOSequentialFileFactory(java.lang.String journalDir)
AIOSequentialFileFactory
public AIOSequentialFileFactory(java.lang.String journalDir,
int bufferSize,
long bufferTimeout,
boolean flushOnSync,
boolean logRates)
activate
public void activate(SequentialFile file)
- Description copied from interface:
SequentialFileFactory
- The factory may need to do some initialization before the file is activated.
this was added as a hook for AIO to initialize the Observer on TimedBuffer.
It could be eventually done the same on NIO if we implement TimedBuffer on NIO
- Specified by:
activate
in interface SequentialFileFactory
- Overrides:
activate
in class AbstractSequentialFactory
deactivate
public void deactivate(SequentialFile file)
- Specified by:
deactivate
in interface SequentialFileFactory
- Overrides:
deactivate
in class AbstractSequentialFactory
createSequentialFile
public SequentialFile createSequentialFile(java.lang.String fileName,
int maxIO)
isSupportsCallbacks
public boolean isSupportsCallbacks()
isSupported
public static boolean isSupported()
controlBuffersLifeCycle
public void controlBuffersLifeCycle(boolean value)
- Specified by:
controlBuffersLifeCycle
in interface SequentialFileFactory
- Overrides:
controlBuffersLifeCycle
in class AbstractSequentialFactory
newBuffer
public java.nio.ByteBuffer newBuffer(int size)
clearBuffer
public void clearBuffer(java.nio.ByteBuffer directByteBuffer)
getAlignment
public int getAlignment()
wrapBuffer
public java.nio.ByteBuffer wrapBuffer(byte[] bytes)
calculateBlockSize
public int calculateBlockSize(int position)
releaseBuffer
public void releaseBuffer(java.nio.ByteBuffer buffer)
- Specified by:
releaseBuffer
in interface SequentialFileFactory
- Overrides:
releaseBuffer
in class AbstractSequentialFactory
start
public void start()
- Specified by:
start
in interface SequentialFileFactory
- Overrides:
start
in class AbstractSequentialFactory
stop
public void stop()
- Specified by:
stop
in interface SequentialFileFactory
- Overrides:
stop
in class AbstractSequentialFactory
finalize
protected void finalize()
- Overrides:
finalize
in class java.lang.Object
Copyright © 2006 JBoss Inc. All Rights Reserved.