com.caucho.db.store
Class XAWriteBlock

java.lang.Object
  com.caucho.db.store.Block
      com.caucho.db.store.WriteBlock
          com.caucho.db.store.XAWriteBlock

All Implemented Interfaces:

SyncCacheListener

public class XAWriteBlock
extends WriteBlock

Represents a write (dirty) block.

Field Summary

Fields inherited from class com.caucho.db.store.WriteBlock

_block

Fields inherited from class com.caucho.db.store.Block

_freeBuffers

Constructor Summary

XAWriteBlock(Block block)

Method Summary

protected void	freeImpl() Called when the block is removed from the cache.
byte[]	getBuffer() Returns the block's buffer.
java.lang.String	toString()
void	writeImpl(int offset, int length) Write the dirty block.

Methods inherited from class com.caucho.db.store.Block

allocate, commit, free, getBlockId, getLock, invalidate, isDirty, isFlushDirtyOnCommit, isFree, read, setDirty, setFlushDirtyOnCommit, syncRemoveEvent, write

Methods inherited from class java.lang.Object

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

Constructor Detail

XAWriteBlock

public XAWriteBlock(Block block)
             throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getBuffer

public byte[] getBuffer()

Returns the block's buffer.

Specified by:

getBuffer in class Block

writeImpl

public void writeImpl(int offset,
                      int length)
               throws java.io.IOException

Description copied from class: Block

Write the dirty block.

Overrides:

writeImpl in class Block

Throws:

java.io.IOException

freeImpl

protected void freeImpl()

Called when the block is removed from the cache.

Overrides:

freeImpl in class Block

toString

public java.lang.String toString()

Overrides:

toString in class WriteBlock