Examples of com.sleepycat.je.LockConflictException

com.sleepycat.je.LockConflictException

p before retrying. if (sleepMillis != 0) { Thread.sleep(sleepMillis); sleepMillis = 0; } Transaction txn = null; try { txn = env.beginTransaction(null, null); final Cursor cursor1 = db1.openCursor(txn, null); try { final Cursor cursor2 = db2.openCursor(txn, null); try { // INSERT APP-SPECIFIC CODE HERE: // Perform read and write operations. } finally { cursor2.close(); } } finally { cursor1.close(); } txn.commit(); success = true; return; } catch (LockConflictException e) { sleepMillis = LOCK_CONFLICT_RETRY_SEC * 1000; continue; } finally { if (!success) { if (txn != null) { txn.abort(); } } } } // INSERT APP-SPECIFIC CODE HERE: // Transaction failed, despite retries. // Take some app-specific course of action. }

For more information on transactions and lock conflicts, see Writing Transactional Applications.

@since 4.0

        sb.append("\nWaiters: ").append(waiters).append("\n");
        StringBuilder deadlockInfo = findDeadlock(useLock, locker);
        if (deadlockInfo != null) {
            sb.append(deadlockInfo);
        }
        LockConflictException ret = isLockNotTxnTimeout ?
            newLockTimeoutException(locker, sb.toString()) :
            newTxnTimeoutException(locker, sb.toString());


        ret.setOwnerTxnIds(getTxnIds(owners));
        ret.setWaiterTxnIds(getTxnIds(waiters));
        ret.setTimeoutMillis(timeout);
        return ret;
    }

        sb.append("\nWaiters: ").append(waiters).append("\n");
        StringBuilder deadlockInfo = findDeadlock(useLock, locker);
        if (deadlockInfo != null) {
            sb.append(deadlockInfo);
        }
        LockConflictException ret = isLockNotTxnTimeout ?
            newLockTimeoutException(locker, sb.toString()) :
            newTxnTimeoutException(locker, sb.toString());


        ret.setOwnerTxnIds(getTxnIds(owners));
        ret.setWaiterTxnIds(getTxnIds(waiters));
        ret.setTimeoutMillis(timeout);
        return ret;
    }

Examples of com.sleepycat.je.LockConflictException

Related Classes of com.sleepycat.je.LockConflictException