Examples with XTSATRecoveryManager org.jboss.jbossts.xts.recovery.participant.at.XTSATRecoveryManager used on opensource projects

Example 6 with XTSATRecoveryManager

use of org.jboss.jbossts.xts.recovery.participant.at.XTSATRecoveryManager in project narayana by jbosstm.

the class SubordinateDurable2PCStub method commit.

/**
 * this will be called when the parent coordinator commits its durable participants and should ensure
 * that the interposed cooordinator does the same
 * @throws com.arjuna.wst.WrongStateException
 * @throws com.arjuna.wst.SystemException
 */
public void commit() throws WrongStateException, SystemException {
    if (!isRecovered()) {
        coordinator.commit();
    } else {
        XTSATRecoveryManager recoveryManager = null;
        boolean isRecoveryScanStarted = false;
        if (coordinator == null) {
            // try fetching coordinator from the recovery manager
            recoveryManager = XTSATRecoveryManager.getRecoveryManager();
            // check whether recovery has started before we check for the presence
            // of the subordinate coordinator
            isRecoveryScanStarted = recoveryManager.isSubordinateCoordinatorRecoveryStarted();
            coordinator = SubordinateATCoordinator.getRecoveredCoordinator(coordinatorId);
        }
        if (coordinator == null) {
            // hmm, still null -- see if we have finished recovery scanning
            if (!isRecoveryScanStarted) {
                // throw an exception causing the commit to be retried later
                throw new SystemException();
            }
        // ok we have no transaction to commit so assume we already committed it and
        // return without error
        } else if (!coordinator.isActivated()) {
            // throw an exception causing the commit to be retried later
            throw new SystemException();
        } else {
            int status = coordinator.status();
            if (status == ActionStatus.PREPARED || status == ActionStatus.COMMITTING) {
                // ok, the commit process was not previously initiated so start it now
                coordinator.commit();
                SubordinateATCoordinator.removeActiveProxy(coordinatorId);
                status = coordinator.status();
            }
            if (status == ActionStatus.COMMITTING) {
                // throw an exception causing the commit to be retried later
                throw new SystemException();
            }
        }
    }
}

Example 7 with XTSATRecoveryManager

use of org.jboss.jbossts.xts.recovery.participant.at.XTSATRecoveryManager in project narayana by jbosstm.

the class BridgeWrapper method recover.

/**
 * recreate a wrapper for a bridged-to WS-AT 1.1 transaction recovered from the log
 * @param identifier the identifier of a previously created bridged-to transaction
 * @return a wrapper for the bridged-to transaction or null if it may still be awaiting recovery
 * @throws UnknownTransactionException if recovery has been performed and no transaction with the
 * given identifier has been found in the log
 */
public static BridgeWrapper recover(String identifier) throws UnknownTransactionException {
    SubordinateATCoordinator coordinator = SubordinateATCoordinator.getRecoveredCoordinator(identifier);
    if (coordinator != null) {
        BridgeWrapper bridgeWrapper = new BridgeWrapper();
        bridgeWrapper.context = null;
        bridgeWrapper.coordinator = coordinator;
        bridgeWrapper.id = identifier;
        bridgeWrapper.subordinateType = coordinator.getSubordinateType();
        return bridgeWrapper;
    } else {
        XTSATRecoveryManager recoveryManager = XTSATRecoveryManager.getRecoveryManager();
        if (recoveryManager != null && recoveryManager.isCoordinatorRecoveryStarted()) {
            throw new UnknownTransactionException();
        } else {
            return null;
        }
    }
}