Java XAResourceProducer.startRecovery方法代碼示例

import bitronix.tm.resource.common.XAResourceProducer; //導入方法依賴的package包/類
private Future registerBlockingProducer(final XAResourceProducer producer, final CountDownLatch border) throws RecoveryException {
    final XAResourceHolderState resourceHolderState = producer.startRecovery();
    when(producer.startRecovery()).thenAnswer(new Answer<Object>() {
        public Object answer(InvocationOnMock invocation) throws Throwable {
            border.await();
            return resourceHolderState;
        }
    });

    return executorService.submit(new Callable<Object>() {
        public Object call() throws Exception {
            ResourceRegistrar.register(producer);
            return null;
        }
    });
}
 

import bitronix.tm.resource.common.XAResourceProducer; //導入方法依賴的package包/類
/**
 * Run the recovery process on the target resource.
 * Step 1.
 * @return a Set of BitronixXids.
 * @param producer the {@link XAResourceProducer} to recover.
 * @throws javax.transaction.xa.XAException if {@link XAResource#recover(int)} call fails.
 * @throws RecoveryException if an error preventing recovery happened.
 */
private Set<BitronixXid> recover(XAResourceProducer producer) throws XAException, RecoveryException {
    if (producer == null)
        throw new IllegalArgumentException("recoverable resource cannot be null");

    try {
        if (log.isDebugEnabled()) { log.debug("running recovery on " + producer); }
        XAResourceHolderState xaResourceHolderState = producer.startRecovery();
        return RecoveryHelper.recover(xaResourceHolderState);
    } finally {
        producer.endRecovery();
    }
}
 

import bitronix.tm.resource.common.XAResourceProducer; //導入方法依賴的package包/類
/**
 * Commit the specified branch of a dangling transaction.
 * Step 2.
 * @param uniqueName the unique name of the resource on which the commit should be done.
 * @param xid the {@link Xid} to commit.
 * @return true when commit was successful.
 * @throws RecoveryException if an error preventing recovery happened.
 */
private boolean commit(String uniqueName, Xid xid) throws RecoveryException {
    XAResourceProducer producer = registeredResources.get(uniqueName);
    try {
        XAResourceHolderState xaResourceHolderState = producer.startRecovery();
        return RecoveryHelper.commit(xaResourceHolderState, xid);
    } finally {
        producer.endRecovery();
    }
}
 

import bitronix.tm.resource.common.XAResourceProducer; //導入方法依賴的package包/類
/**
 * Rollback the specified branch of a dangling transaction.
 * Step 3.
 * @param uniqueName the unique name of the resource on which to rollback branches.
 * @param xid the {@link Xid} to rollback.
 * @return true when rollback was successful.
 * @throws RecoveryException if an error preventing recovery happened.
 */
private boolean rollback(String uniqueName, Xid xid) throws RecoveryException {
    XAResourceProducer producer = registeredResources.get(uniqueName);
    if (producer == null) {
        if (log.isDebugEnabled()) { log.debug("resource " + uniqueName + " has not recovered, skipping rollback"); }
        return false;
    }

    try {
        XAResourceHolderState xaResourceHolderState = producer.startRecovery();
        return RecoveryHelper.rollback(xaResourceHolderState, xid);
    } finally {
        producer.endRecovery();
    }
}