com.caucho.db.store
Class AutoCommitWriteBlock

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

All Implemented Interfaces:

SyncCacheListener

public class AutoCommitWriteBlock
extends WriteBlock

Represents a write (dirty) block. The AutoCommitWriteBlock

Field Summary

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

_block

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

_freeBuffers

Constructor Summary

AutoCommitWriteBlock(Block block)

Method Summary

void	commit() Handle any database writes necessary at commit time.
protected void	freeImpl() Closes the write block.
byte[]	getBuffer() The buffer for the auto-commit is the same as the read buffer.
void	setDirty(int minDirty, int maxDirty) Marks the block's data as dirty
void	setFlushDirtyOnCommit(boolean flushOnCommit) True if the block should be flushed on a commit.
java.lang.String	toString()

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

allocate, free, getBlockId, getLock, invalidate, isDirty, isFlushDirtyOnCommit, isFree, read, syncRemoveEvent, write, writeImpl

Methods inherited from class java.lang.Object

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

Constructor Detail

AutoCommitWriteBlock

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

Throws:

java.io.IOException

Method Detail

getBuffer

public byte[] getBuffer()

The buffer for the auto-commit is the same as the read buffer.

Specified by:

getBuffer in class Block

setDirty

public void setDirty(int minDirty,
                     int maxDirty)

Description copied from class: Block

Marks the block's data as dirty

Overrides:

setDirty in class Block

setFlushDirtyOnCommit

public void setFlushDirtyOnCommit(boolean flushOnCommit)

Description copied from class: Block

True if the block should be flushed on a commit.

Overrides:

setFlushDirtyOnCommit in class Block

commit

public void commit()
            throws java.io.IOException

Description copied from class: Block

Handle any database writes necessary at commit time. If isFlushDirtyOnCommit() is true, this will write the data to the backing file.

Overrides:

commit in class Block

Throws:

java.io.IOException

freeImpl

protected void freeImpl()

Closes the write block.

Overrides:

freeImpl in class Block

toString

public java.lang.String toString()

Overrides:

toString in class WriteBlock