public boolean begin(String lockName, int lockLevel) {
logBegin0(lockName, lockLevel);
if (isTransactionLoggingDisabled() || objectManager.isCreationInProgress()) {
return false;
}
final TxnType txnType = getTxnTypeFromLockLevel(lockLevel);
ClientTransaction currentTransaction = getTransactionOrNull();
final LockID lockID = lockManager.lockIDFor(lockName);
pushTxContext(lockID, txnType);
if (currentTransaction == null) {
createTxAndInitContext();
} else {
currentTransaction.setTransactionContext(this.peekContext());
}
lockManager.lock(lockID, lockLevel);
return true;
}
public void lock(String lockName, int lockLevel) {
final LockID lockID = lockManager.lockIDFor(lockName);
lockManager.lock(lockID, lockLevel);
}