/**
* @throws IOException
* @see org.apache.activemq.store.TransactionStore#prepare(TransactionId)
*/
public void prepare(TransactionId txid) throws IOException {
KahaTransactionInfo info = getTransactionInfo(txid);
if (txid.isXATransaction() || theStore.isConcurrentStoreAndDispatchTransactions() == false) {
theStore.store(new KahaPrepareCommand().setTransactionInfo(info), true, null, null);
} else {
Tx tx = inflightTransactions.remove(txid);
if (tx != null) {
theStore.store(new KahaPrepareCommand().setTransactionInfo(info), true, null, null);
}
}
}
public void commit(
TransactionId txid, boolean wasPrepared, Runnable preCommit, Runnable postCommit)
throws IOException {
if (txid != null) {
if (!txid.isXATransaction() && theStore.isConcurrentStoreAndDispatchTransactions()) {
if (preCommit != null) {
preCommit.run();
}
Tx tx = inflightTransactions.remove(txid);
if (tx != null) {
List<Future<Object>> results = tx.commit();
boolean doneSomething = false;
for (Future<Object> result : results) {
try {
result.get();
} catch (InterruptedException e) {
theStore.brokerService.handleIOException(new IOException(e.getMessage()));
} catch (ExecutionException e) {
theStore.brokerService.handleIOException(new IOException(e.getMessage()));
} catch (CancellationException e) {
}
if (!result.isCancelled()) {
doneSomething = true;
}
}
if (postCommit != null) {
postCommit.run();
}
if (doneSomething) {
KahaTransactionInfo info = getTransactionInfo(txid);
theStore.store(new KahaCommitCommand().setTransactionInfo(info), true, null, null);
}
} else {
// The Tx will be null for failed over clients - lets run their post commits
if (postCommit != null) {
postCommit.run();
}
}
} else {
KahaTransactionInfo info = getTransactionInfo(txid);
theStore.store(
new KahaCommitCommand().setTransactionInfo(info), true, preCommit, postCommit);
forgetRecoveredAcks(txid);
}
} else {
LOG.error("Null transaction passed on commit");
}
}
/**
* @throws IOException
* @see org.apache.activemq.store.TransactionStore#rollback(TransactionId)
*/
public void rollback(TransactionId txid) throws IOException {
if (txid.isXATransaction() || theStore.isConcurrentStoreAndDispatchTransactions() == false) {
KahaTransactionInfo info = getTransactionInfo(txid);
theStore.store(new KahaRollbackCommand().setTransactionInfo(info), false, null, null);
forgetRecoveredAcks(txid);
} else {
inflightTransactions.remove(txid);
}
}
