org.siebengeisslein.core
Class GCState

java.lang.Object
  org.siebengeisslein.core.TwoFile
      org.siebengeisslein.core.GCState

public class GCState
extends TwoFile

Field Summary

Fields inherited from class org.siebengeisslein.core.TwoFile

STATE_BECOMING_INVALID, STATE_INVALID, STATE_VALID

Constructor Summary

GCState(Config config, boolean create, Core core, BTree btree, TransactionManager transactionManager, CoreTransactionSequence seq)

Method Summary

protected void	init()
boolean	isActive()
boolean	isRunning()
void	notifyGCEnded(FlushThread flushThread)
void	notifyGCInitialized()
void	notifySet(FlushThread flushThread)
protected void	read(java.io.RandomAccessFile file)
void	recovered(FlushThread flushThread)
protected void	write(java.io.RandomAccessFile file)

Methods inherited from class org.siebengeisslein.core.TwoFile

close, commit, getState

Methods inherited from class java.lang.Object

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

Constructor Detail

GCState

public GCState(Config config,
               boolean create,
               Core core,
               BTree btree,
               TransactionManager transactionManager,
               CoreTransactionSequence seq)
        throws java.io.IOException

Throws:

java.io.IOException

Method Detail

init

protected void init()

Specified by:

init in class TwoFile

read

protected void read(java.io.RandomAccessFile file)
             throws java.io.IOException

Specified by:

read in class TwoFile

Throws:

java.io.IOException

write

protected void write(java.io.RandomAccessFile file)
              throws java.io.IOException

Specified by:

write in class TwoFile

Throws:

java.io.IOException

notifySet

public void notifySet(FlushThread flushThread)
               throws java.io.IOException

Throws:

java.io.IOException

notifyGCInitialized

public void notifyGCInitialized()
                         throws java.io.IOException

Throws:

java.io.IOException

notifyGCEnded

public void notifyGCEnded(FlushThread flushThread)
                   throws java.io.IOException

Throws:

java.io.IOException

isActive

public boolean isActive()

recovered

public void recovered(FlushThread flushThread)
               throws java.io.IOException

Throws:

java.io.IOException

isRunning

public boolean isRunning()