private void setStatus(int aStatus, TransactionException aTE) {
// Make sure we only do this once
//
synchronized (this) {
if (theStatus == DECEASED) return;
theStatus = aStatus;
theException = aTE;
}
if (shouldUpdate) theDynamicView.getSearchTask().taint();
if (theTxn.isNull()) {
try {
TxnDispatcher.get().prepareAndCommit(theTxn);
} catch (UnknownTransactionException aUTE) {
/*
Don't care much...if we got here, we're defining state
and everyone else will fail at the status test above
*/
synchronized (this) {
theException = aUTE;
}
}
}
}
public int offer(SearchOffer anOffer) {
OpInfo myInfo = anOffer.getInfo();
// Try the lock
LockMgr myMgr = TxnLocks.getLockMgr(myInfo.getType());
TxnLock myLock = myMgr.getLock(myInfo.getOID());
int myResult;
synchronized (myLock) {
myResult = myLock.acquire(theTxn, TxnLock.READ, null, null, false);
}
if (myResult == TxnLock.SUCCESS) {
if (keepLock) {
/*
Need to track the lock under the transaction
*/
try {
theTxn.add(new EntryTxnOp(TxnLock.READ, myInfo, myLock));
} catch (TransactionException aTE) {
myLock.release(theTxn, TxnLock.READ);
theFailure = aTE;
return STOP;
}
} else {
/*
No need to track this lock, we were just testing so
we can release it now
*/
myLock.release(theTxn, TxnLock.READ);
}
theEntry = anOffer.getEntry();
}
return STOP;
}