/** @param m Mapping. */
@SuppressWarnings({"unchecked"})
private void finish(GridDistributedTxMapping<K, V> m) {
GridRichNode n = m.node();
assert !m.empty();
GridNearTxFinishRequest req =
new GridNearTxFinishRequest<K, V>(
futId,
tx.xidVersion(),
tx.commitVersion(),
tx.threadId(),
commit,
tx.isInvalidate(),
m.explicitLock(),
tx.topologyVersion(),
null,
null,
null,
commit && tx.pessimistic() ? m.writes() : null,
tx.syncCommit() && commit || tx.syncRollback() && !commit);
// 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.
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);
}
}
}
/** Initializes future. */
@SuppressWarnings({"unchecked"})
void finish() {
if (mappings != null) {
finish(mappings.values());
markInitialized();
if (!isSync()) {
boolean complete = true;
for (GridFuture<?> f : pending())
// Mini-future in non-sync mode gets done when message gets sent.
if (isMini(f) && !f.isDone()) complete = false;
if (complete) onComplete();
}
} else {
assert !commit;
try {
tx.rollback();
} catch (GridException e) {
U.error(log, "Failed to rollback empty transaction: " + tx, e);
}
markInitialized();
}
}
/** @param e Error. */
void onError(Throwable e) {
tx.commitError(e);
if (err.compareAndSet(null, e)) {
boolean marked = tx.setRollbackOnly();
if (e instanceof GridCacheTxRollbackException)
if (marked) {
try {
tx.rollback();
} catch (GridException ex) {
U.error(log, "Failed to automatically rollback transaction: " + tx, ex);
}
}
onComplete();
}
}
/**
* @param cctx Context.
* @param tx Transaction.
* @param commit Commit flag.
*/
public GridNearTxFinishFuture(
GridCacheContext<K, V> cctx, GridNearTxLocal<K, V> tx, boolean commit) {
super(cctx.kernalContext(), F.<GridCacheTx>identityReducer(tx));
assert cctx != null;
this.cctx = cctx;
this.tx = tx;
this.commit = commit;
mappings = tx.mappings();
futId = GridUuid.randomUuid();
log = U.logger(ctx, logRef, GridNearTxFinishFuture.class);
}
/** {@inheritDoc} */
@Override
public GridCacheVersion version() {
return tx.xidVersion();
}
/** @return Synchronous flag. */
private boolean isSync() {
return tx.syncCommit() && commit || tx.syncRollback() && !commit;
}