com.atomikos.icatch.imp.HeurCommittedStateHandler Maven / Gradle / Ivy
/**
* Copyright (C) 2000-2023 Atomikos
*
* LICENSE CONDITIONS
*
* See http://www.atomikos.com/Main/WhichLicenseApplies for details.
*/
package com.atomikos.icatch.imp;
import com.atomikos.icatch.HeurCommitException;
import com.atomikos.icatch.HeurHazardException;
import com.atomikos.icatch.HeurMixedException;
import com.atomikos.icatch.HeurRollbackException;
import com.atomikos.icatch.RollbackException;
import com.atomikos.icatch.SysException;
import com.atomikos.icatch.config.Configuration;
import com.atomikos.recovery.TxState;
/**
* A state handler for the heuristic committed coordinator state.
*/
class HeurCommittedStateHandler extends CoordinatorStateHandler
{
private long timeoutTicks = 0;
private long maxTimeoutTicks = 0;
HeurCommittedStateHandler ( CoordinatorStateHandler previous )
{
super ( previous );
this.maxTimeoutTicks = Configuration.getConfigProperties().getMaxTimeout() / CoordinatorImp.DEFAULT_MILLIS_BETWEEN_TIMER_WAKEUPS + 1;
}
protected TxState getState ()
{
return TxState.HEUR_COMMITTED;
}
protected void onTimeout ()
{
if (timeoutTicks < maxTimeoutTicks) {
//stay around for a while so incoming rollback requests find out about heuristic abort
timeoutTicks++;
} else {
removePendingOltpCoordinatorFromTransactionService();
}
}
protected void setGlobalSiblingCount ( int count )
{
// nothing to do here
}
protected int prepare () throws RollbackException,
java.lang.IllegalStateException, HeurHazardException,
HeurMixedException, SysException
{
throw new HeurHazardException ();
}
protected void commit ( boolean onePhase )
throws HeurRollbackException, HeurMixedException,
HeurHazardException, java.lang.IllegalStateException,
RollbackException, SysException
{
// heur outcome same as global outcome ->terminated state
TerminatedStateHandler termStateHandler = new TerminatedStateHandler(this);
getCoordinator().setStateHandler ( termStateHandler );
}
protected void rollback ()
throws HeurCommitException, HeurMixedException, SysException,
HeurHazardException, java.lang.IllegalStateException
{
throw new HeurCommitException();
}
}