void onNodeLeft() {
assert !isLocNode;
assert bufMappings.get(node.id()) != this;
if (log.isDebugEnabled())
log.debug("Forcibly completing futures (node has left): " + node.id());
Exception e =
new GridTopologyException(
"Failed to wait for request completion " + "(node has left): " + node.id());
for (GridFutureAdapter<Object> f : reqs.values()) f.onDone(e);
// Make sure to complete current future.
GridFutureAdapter<Object> curFut0;
synchronized (this) {
curFut0 = curFut;
}
curFut0.onDone(e);
}
/** @throws Exception If failed. */
public void testKeyMappingOnComputeNode() throws Exception {
try {
cache = true;
for (int i = 0; i < 4; i++) {
nearOnly = i == 0;
startGrid(i);
}
cache = false;
Grid compute = startGrid(4);
for (int i = 0; i < 100; i++) {
GridNode node = compute.mapKeyToNode(null, i);
assertFalse("For key: " + i, node.id().equals(compute.localNode().id()));
assertFalse("For key: " + i, node.id().equals(grid(0).localNode().id()));
}
} finally {
stopAllGrids();
}
}
/** @param node Node. */
Buffer(GridNode node) {
assert node != null;
this.node = node;
locFuts = new GridConcurrentHashSet<>();
reqs = new ConcurrentHashMap8<>();
// Cache local node flag.
isLocNode = node.equals(ctx.discovery().localNode());
entries = newEntries();
curFut = new GridFutureAdapter<>(ctx);
curFut.listenAsync(signalC);
sem = new Semaphore(parallelOps);
}
/**
* @param entries Entries to submit.
* @param curFut Current future.
* @throws GridInterruptedException If interrupted.
*/
private void submit(final List<Map.Entry<K, V>> entries, final GridFutureAdapter<Object> curFut)
throws GridInterruptedException {
assert entries != null;
assert !entries.isEmpty();
assert curFut != null;
incrementActiveTasks();
GridFuture<Object> fut;
if (isLocNode) {
fut =
ctx.closure()
.callLocalSafe(
new GridDataLoadUpdateJob<>(ctx, log, cacheName, entries, false, updater),
false);
locFuts.add(fut);
fut.listenAsync(
new GridInClosure<GridFuture<Object>>() {
@Override
public void apply(GridFuture<Object> t) {
try {
boolean rmv = locFuts.remove(t);
assert rmv;
curFut.onDone(t.get());
} catch (GridException e) {
curFut.onDone(e);
}
}
});
} else {
byte[] entriesBytes;
try {
entriesBytes = ctx.config().getMarshaller().marshal(entries);
if (updaterBytes == null) {
assert updater != null;
updaterBytes = ctx.config().getMarshaller().marshal(updater);
}
if (topicBytes == null) topicBytes = ctx.config().getMarshaller().marshal(topic);
} catch (GridException e) {
U.error(log, "Failed to marshal (request will not be sent).", e);
return;
}
GridDeployment dep = null;
GridPeerDeployAware jobPda0 = null;
if (ctx.deploy().enabled()) {
try {
jobPda0 = jobPda;
assert jobPda0 != null;
dep = ctx.deploy().deploy(jobPda0.deployClass(), jobPda0.classLoader());
} catch (GridException e) {
U.error(
log,
"Failed to deploy class (request will not be sent): " + jobPda0.deployClass(),
e);
return;
}
if (dep == null)
U.warn(log, "Failed to deploy class (request will be sent): " + jobPda0.deployClass());
}
long reqId = idGen.incrementAndGet();
fut = curFut;
reqs.put(reqId, (GridFutureAdapter<Object>) fut);
GridDataLoadRequest<Object, Object> req =
new GridDataLoadRequest<>(
reqId,
topicBytes,
cacheName,
updaterBytes,
entriesBytes,
true,
dep != null ? dep.deployMode() : null,
dep != null ? jobPda0.deployClass().getName() : null,
dep != null ? dep.userVersion() : null,
dep != null ? dep.participants() : null,
dep != null ? dep.classLoaderId() : null,
dep == null);
try {
ctx.io().send(node, TOPIC_DATALOAD, req, PUBLIC_POOL);
if (log.isDebugEnabled())
log.debug("Sent request to node [nodeId=" + node.id() + ", req=" + req + ']');
} catch (GridException e) {
if (ctx.discovery().alive(node) && ctx.discovery().pingNode(node.id()))
((GridFutureAdapter<Object>) fut).onDone(e);
else
((GridFutureAdapter<Object>) fut)
.onDone(
new GridTopologyException(
"Failed to send " + "request (node has left): " + node.id()));
}
}
}
/** @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);
}
}
}
