public void begin() throws ResourceException {
if (DEBUG) {
try {
throw new NullPointerException("Asif:JCALocalTransaction:begin");
} catch (NullPointerException npe) {
npe.printStackTrace();
}
}
try {
if (!initDone || this.cache.isClosed()) {
this.init();
}
// System.out.println("JCALocalTransaction:Asif: cache is ="+cache +
// " for tx ="+this);
LogWriter logger = cache.getLogger();
if (logger.fineEnabled()) {
logger.fine("JCALocalTransaction::begin:");
}
TransactionManager tm = cache.getJTATransactionManager();
if (this.tid != null) {
throw new LocalTransactionException(" A transaction is already in progress");
}
if (tm != null && tm.getTransaction() != null) {
if (logger.fineEnabled()) {
logger.fine("JCAManagedConnection: JTA transaction is on");
}
// This is having a JTA transaction. Assuming ignore jta flag is true,
// explicitly being a gemfire transaction.
TXStateProxy tsp = this.gfTxMgr.getTXState();
if (tsp == null) {
this.gfTxMgr.begin();
tsp = this.gfTxMgr.getTXState();
tsp.setJCATransaction();
this.tid = tsp.getTransactionId();
if (logger.fineEnabled()) {
logger.fine("JCALocalTransaction:begun GFE transaction");
}
} else {
throw new LocalTransactionException("GemFire is already associated with a transaction");
}
} else {
if (logger.fineEnabled()) {
logger.fine("JCAManagedConnection: JTA Transaction does not exist.");
}
}
} catch (SystemException e) {
// this.onError();
throw new ResourceException(e);
}
// Not to be invoked for local transactions managed by the container
// Iterator<ConnectionEventListener> itr = this.listeners.iterator();
// ConnectionEvent ce = new ConnectionEvent(this,
// ConnectionEvent.LOCAL_TRANSACTION_STARTED);
// while (itr.hasNext()) {
// itr.next().localTransactionStarted(ce);
// }
}
public void commit() throws ResourceException {
if (DEBUG) {
try {
throw new NullPointerException("Asif:JCALocalTransaction:commit");
} catch (NullPointerException npe) {
npe.printStackTrace();
}
}
LogWriter logger = cache.getLogger();
if (logger.fineEnabled()) {
logger.fine("JCALocalTransaction:invoked commit");
}
TXStateProxy tsp = this.gfTxMgr.getTXState();
if (tsp != null && this.tid != tsp.getTransactionId()) {
throw new IllegalStateException(
"Local Transaction associated with Tid = "
+ this.tid
+ " attempting to commit a different transaction");
}
try {
this.gfTxMgr.commit();
this.tid = null;
} catch (Exception e) {
throw new LocalTransactionException(e.toString());
}
// Iterator<ConnectionEventListener> itr = this.listeners.iterator();
// ConnectionEvent ce = new
// ConnectionEvent(this,ConnectionEvent.LOCAL_TRANSACTION_COMMITTED);
// while( itr.hasNext()) {
// itr.next().localTransactionCommitted(ce);
// }
}
private void init() throws SystemException {
this.cache = (GemFireCacheImpl) CacheFactory.getAnyInstance();
LogWriter logger = this.cache.getLogger();
if (logger.fineEnabled()) {
logger.fine("JCAManagedConnection:init. Inside init");
}
gfTxMgr = cache.getTxManager();
this.initDone = true;
}
@Override
public boolean isFineEnabled() {
LogWriter logger = getLogWriter();
if (logger == null) {
return false;
} else {
return logger.fineEnabled();
}
}
public void rollback() throws ResourceException {
if (DEBUG) {
try {
throw new NullPointerException("Asif:JJCALocalTransaction:rollback");
} catch (NullPointerException npe) {
npe.printStackTrace();
}
}
TXStateProxy tsp = this.gfTxMgr.getTXState();
if (tsp != null && this.tid != tsp.getTransactionId()) {
throw new IllegalStateException(
"Local Transaction associated with Tid = "
+ this.tid
+ " attempting to commit a different transaction");
}
LogWriter logger = cache.getLogger();
if (logger.fineEnabled()) {
logger.fine("JCALocalTransaction:invoked rollback");
}
try {
this.gfTxMgr.rollback();
} catch (IllegalStateException ise) {
// It is possible that the GFE transaction has already been rolled back.
if (ise.getMessage()
.equals(
LocalizedStrings.TXManagerImpl_THREAD_DOES_NOT_HAVE_AN_ACTIVE_TRANSACTION
.toLocalizedString())) {
// /ignore;
} else {
throw new ResourceException(ise);
}
} catch (Exception e) {
throw new ResourceException(e);
} finally {
this.tid = null;
}
// Iterator<ConnectionEventListener> itr = this.listeners.iterator();
// ConnectionEvent ce = new ConnectionEvent(this,
// ConnectionEvent.LOCAL_TRANSACTION_ROLLEDBACK);
// while (itr.hasNext()) {
// itr.next().localTransactionRolledback(ce);
// }
}