/** {@inheritDoc} */
@Override
public boolean tmLock(GridCacheTxEx<K, V> tx, long timeout)
throws GridCacheEntryRemovedException, GridDistributedLockCancelledException {
if (tx.local()) {
GridDhtTxLocal<K, V> dhtTx = (GridDhtTxLocal<K, V>) tx;
// Null is returned if timeout is negative and there is other lock owner.
return addDhtLocal(
dhtTx.nearNodeId(),
dhtTx.nearXidVersion(),
tx.threadId(),
tx.xidVersion(),
timeout,
false,
tx.ec(),
true)
!= null;
}
try {
addRemote(
tx.nodeId(),
tx.otherNodeId(),
tx.threadId(),
tx.xidVersion(),
tx.timeout(),
tx.ec(),
true);
return true;
} catch (GridDistributedLockCancelledException ignored) {
if (log.isDebugEnabled())
log.debug("Attempted to enter tx lock for cancelled ID (will ignore): " + tx);
return false;
}
}
