/** @return {@code True} if transaction is not {@code null} and has invalidate flag set. */
private boolean isInvalidate() {
return tx != null && tx.isInvalidate();
}
/** @param m Mapping. */
private void finish(GridDistributedTxMapping<K, V> m) {
GridNode n = m.node();
assert !m.empty();
GridNearTxFinishRequest<K, V> req =
new GridNearTxFinishRequest<>(
futId,
tx.xidVersion(),
tx.threadId(),
commit,
tx.isInvalidate(),
m.explicitLock(),
tx.topologyVersion(),
null,
null,
null,
tx.size(),
commit && tx.pessimistic() ? m.writes() : null,
commit && tx.pessimistic() ? tx.writeEntries() : null,
commit ? tx.syncCommit() : tx.syncRollback(),
tx.subjectId(),
tx.taskNameHash());
// If this is the primary node for the keys.
if (n.isLocal()) {
req.miniId(GridUuid.randomUuid());
if (CU.DHT_ENABLED) {
GridFuture<GridCacheTx> fut =
commit ? dht().commitTx(n.id(), req) : dht().rollbackTx(n.id(), req);
// Add new future.
add(fut);
} else
// Add done future for testing.
add(new GridFinishedFuture<GridCacheTx>(ctx));
} else {
MiniFuture fut = new MiniFuture(m);
req.miniId(fut.futureId());
add(fut); // Append new future.
if (tx.pessimistic()) cctx.tm().beforeFinishRemote(n.id(), tx.threadId());
try {
cctx.io().send(n, req);
// If we don't wait for result, then mark future as done.
if (!isSync() && !m.explicitLock()) fut.onDone();
} catch (GridTopologyException e) {
// Remove previous mapping.
mappings.remove(m.node().id());
fut.onResult(e);
} catch (GridException e) {
// Fail the whole thing.
fut.onResult(e);
}
}
}