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;
}
public void addOps(final Collection<? extends OpInfo> infos) {
if (infos == null) return;
for (final OpInfo info : infos) {
put(info.cInfo().getDelegateClassName(), info);
}
}