/**
* Processes cache query request.
*
* @param sndId Sender node id.
* @param req Query request.
*/
@SuppressWarnings("unchecked")
@Override
void processQueryRequest(UUID sndId, GridCacheQueryRequest req) {
if (req.cancel()) {
cancelIds.add(new CancelMessageId(req.id(), sndId));
if (req.fields()) removeFieldsQueryResult(sndId, req.id());
else removeQueryResult(sndId, req.id());
} else {
if (!cancelIds.contains(new CancelMessageId(req.id(), sndId))) {
if (!F.eq(req.cacheName(), cctx.name())) {
GridCacheQueryResponse res =
new GridCacheQueryResponse(
cctx.cacheId(),
req.id(),
new IgniteCheckedException(
"Received request for incorrect cache [expected="
+ cctx.name()
+ ", actual="
+ req.cacheName()));
sendQueryResponse(sndId, res, 0);
} else {
threads.put(req.id(), Thread.currentThread());
try {
GridCacheQueryInfo info = distributedQueryInfo(sndId, req);
if (info == null) return;
if (req.fields()) runFieldsQuery(info);
else runQuery(info);
} catch (Throwable e) {
U.error(log(), "Failed to run query.", e);
sendQueryResponse(
sndId, new GridCacheQueryResponse(cctx.cacheId(), req.id(), e.getCause()), 0);
if (e instanceof Error) throw (Error) e;
} finally {
threads.remove(req.id());
}
}
}
}
}
/**
* JUnit.
*
* @throws Exception If failed.
*/
@SuppressWarnings({"TooBroadScope"})
public void testRestarts() throws Exception {
int duration = 60 * 1000;
int qryThreadNum = 10;
final long nodeLifeTime = 2 * 1000;
final int logFreq = 20;
final IgniteCache<Integer, Integer> cache = grid(0).cache(null);
assert cache != null;
for (int i = 0; i < KEY_CNT; i++) cache.put(i, i);
assertEquals(KEY_CNT, cache.localSize());
final AtomicInteger qryCnt = new AtomicInteger();
final AtomicBoolean done = new AtomicBoolean();
IgniteInternalFuture<?> fut1 =
multithreadedAsync(
new CAX() {
@Override
public void applyx() throws IgniteCheckedException {
while (!done.get()) {
Collection<Cache.Entry<Integer, Integer>> res =
cache.query(new SqlQuery(Integer.class, "_val >= 0")).getAll();
assertFalse(res.isEmpty());
int c = qryCnt.incrementAndGet();
if (c % logFreq == 0) info("Executed queries: " + c);
}
}
},
qryThreadNum);
final AtomicInteger restartCnt = new AtomicInteger();
CollectingEventListener lsnr = new CollectingEventListener();
for (int i = 0; i < GRID_CNT; i++)
grid(i).events().localListen(lsnr, EventType.EVT_CACHE_REBALANCE_STOPPED);
IgniteInternalFuture<?> fut2 =
multithreadedAsync(
new Callable<Object>() {
@SuppressWarnings({"BusyWait"})
@Override
public Object call() throws Exception {
while (!done.get()) {
int idx = GRID_CNT;
startGrid(idx);
Thread.sleep(nodeLifeTime);
stopGrid(idx);
int c = restartCnt.incrementAndGet();
if (c % logFreq == 0) info("Node restarts: " + c);
}
return true;
}
},
1);
Thread.sleep(duration);
done.set(true);
fut1.get();
fut2.get();
info("Awaiting rebalance events [restartCnt=" + restartCnt.get() + ']');
boolean success = lsnr.awaitEvents(GRID_CNT * 2 * restartCnt.get(), 15000);
for (int i = 0; i < GRID_CNT; i++)
grid(i).events().stopLocalListen(lsnr, EventType.EVT_CACHE_REBALANCE_STOPPED);
assert success;
}
/**
* Sends cache query response.
*
* @param nodeId Node to send response.
* @param res Cache query response.
* @param timeout Message timeout.
* @return {@code true} if response was sent, {@code false} otherwise.
*/
private boolean sendQueryResponse(UUID nodeId, GridCacheQueryResponse res, long timeout) {
ClusterNode node = cctx.node(nodeId);
if (node == null) return false;
int attempt = 1;
IgniteCheckedException err = null;
while (!Thread.currentThread().isInterrupted()) {
try {
if (log.isDebugEnabled()) log.debug("Send query response: " + res);
Object topic = topic(nodeId, res.requestId());
cctx.io()
.sendOrderedMessage(
node, topic, res, cctx.ioPolicy(), timeout > 0 ? timeout : Long.MAX_VALUE);
return true;
} catch (ClusterTopologyCheckedException ignored) {
if (log.isDebugEnabled())
log.debug(
"Failed to send query response since node left grid [nodeId="
+ nodeId
+ ", res="
+ res
+ "]");
return false;
} catch (IgniteCheckedException e) {
if (err == null) err = e;
if (Thread.currentThread().isInterrupted()) break;
if (attempt < RESEND_ATTEMPTS) {
if (log.isDebugEnabled())
log.debug(
"Failed to send queries response (will try again) [nodeId="
+ nodeId
+ ", res="
+ res
+ ", attempt="
+ attempt
+ ", err="
+ e
+ "]");
if (!Thread.currentThread().isInterrupted())
try {
U.sleep(RESEND_FREQ);
} catch (IgniteInterruptedCheckedException e1) {
U.error(
log,
"Waiting for queries response resending was interrupted (response will not be sent) "
+ "[nodeId="
+ nodeId
+ ", response="
+ res
+ "]",
e1);
return false;
}
} else {
U.error(
log,
"Failed to sender cache response [nodeId=" + nodeId + ", response=" + res + "]",
err);
return false;
}
}
attempt++;
}
return false;
}
/**
* @param cacheMode Cache mode.
* @param sameAff If {@code false} uses different number of partitions for caches.
* @param concurrency Transaction concurrency.
* @param isolation Transaction isolation.
* @throws Exception If failed.
*/
private void crossCacheTxFailover(
CacheMode cacheMode,
boolean sameAff,
final TransactionConcurrency concurrency,
final TransactionIsolation isolation)
throws Exception {
IgniteKernal ignite0 = (IgniteKernal) ignite(0);
final AtomicBoolean stop = new AtomicBoolean();
try {
ignite0.createCache(cacheConfiguration(CACHE1, cacheMode, 256));
ignite0.createCache(cacheConfiguration(CACHE2, cacheMode, sameAff ? 256 : 128));
final AtomicInteger threadIdx = new AtomicInteger();
IgniteInternalFuture<?> fut =
GridTestUtils.runMultiThreadedAsync(
new Callable<Void>() {
@Override
public Void call() throws Exception {
int idx = threadIdx.getAndIncrement();
Ignite ignite = ignite(idx % GRID_CNT);
log.info(
"Started update thread [node="
+ ignite.name()
+ ", client="
+ ignite.configuration().isClientMode()
+ ']');
IgniteCache<TestKey, TestValue> cache1 = ignite.cache(CACHE1);
IgniteCache<TestKey, TestValue> cache2 = ignite.cache(CACHE2);
assertNotSame(cache1, cache2);
IgniteTransactions txs = ignite.transactions();
ThreadLocalRandom rnd = ThreadLocalRandom.current();
long iter = 0;
while (!stop.get()) {
boolean sameKey = rnd.nextBoolean();
try {
try (Transaction tx = txs.txStart(concurrency, isolation)) {
if (sameKey) {
TestKey key = new TestKey(rnd.nextLong(KEY_RANGE));
cacheOperation(rnd, cache1, key);
cacheOperation(rnd, cache2, key);
} else {
TestKey key1 = new TestKey(rnd.nextLong(KEY_RANGE));
TestKey key2 = new TestKey(key1.key() + 1);
cacheOperation(rnd, cache1, key1);
cacheOperation(rnd, cache2, key2);
}
tx.commit();
}
} catch (CacheException | IgniteException e) {
log.info("Update error: " + e);
}
if (iter++ % 500 == 0) log.info("Iteration: " + iter);
}
return null;
}
/**
* @param rnd Random.
* @param cache Cache.
* @param key Key.
*/
private void cacheOperation(
ThreadLocalRandom rnd, IgniteCache<TestKey, TestValue> cache, TestKey key) {
switch (rnd.nextInt(4)) {
case 0:
cache.put(key, new TestValue(rnd.nextLong()));
break;
case 1:
cache.remove(key);
break;
case 2:
cache.invoke(key, new TestEntryProcessor(rnd.nextBoolean() ? 1L : null));
break;
case 3:
cache.get(key);
break;
default:
assert false;
}
}
},
10,
"tx-thread");
long stopTime = System.currentTimeMillis() + 3 * 60_000;
long topVer = ignite0.cluster().topologyVersion();
boolean failed = false;
while (System.currentTimeMillis() < stopTime) {
log.info("Start node.");
IgniteKernal ignite = (IgniteKernal) startGrid(GRID_CNT);
assertFalse(ignite.configuration().isClientMode());
topVer++;
IgniteInternalFuture<?> affFut =
ignite
.context()
.cache()
.context()
.exchange()
.affinityReadyFuture(new AffinityTopologyVersion(topVer));
try {
if (affFut != null) affFut.get(30_000);
} catch (IgniteFutureTimeoutCheckedException e) {
log.error("Failed to wait for affinity future after start: " + topVer);
failed = true;
break;
}
Thread.sleep(500);
log.info("Stop node.");
stopGrid(GRID_CNT);
topVer++;
affFut =
ignite0
.context()
.cache()
.context()
.exchange()
.affinityReadyFuture(new AffinityTopologyVersion(topVer));
try {
if (affFut != null) affFut.get(30_000);
} catch (IgniteFutureTimeoutCheckedException e) {
log.error("Failed to wait for affinity future after stop: " + topVer);
failed = true;
break;
}
}
stop.set(true);
fut.get();
assertFalse("Test failed, see log for details.", failed);
} finally {
stop.set(true);
ignite0.destroyCache(CACHE1);
ignite0.destroyCache(CACHE2);
awaitPartitionMapExchange();
}
}
/** @throws Exception If failed. */
private void doTest() throws Exception {
System.gc();
System.gc();
System.gc();
try {
useCache = true;
startGridsMultiThreaded(GRID_CNT);
useCache = false;
Ignite ignite = startGrid();
final IgniteDataStreamer<Integer, String> ldr = ignite.dataStreamer(null);
ldr.perNodeBufferSize(8192);
ldr.receiver(DataStreamerCacheUpdaters.<Integer, String>batchedSorted());
ldr.autoFlushFrequency(0);
final LongAdder8 cnt = new LongAdder8();
long start = U.currentTimeMillis();
Thread t =
new Thread(
new Runnable() {
@SuppressWarnings("BusyWait")
@Override
public void run() {
while (true) {
try {
Thread.sleep(10000);
} catch (InterruptedException ignored) {
break;
}
info(">>> Adds/sec: " + cnt.sumThenReset() / 10);
}
}
});
t.setDaemon(true);
t.start();
int threadNum = 2; // Runtime.getRuntime().availableProcessors();
multithreaded(
new Callable<Object>() {
@SuppressWarnings("InfiniteLoopStatement")
@Override
public Object call() throws Exception {
ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
while (true) {
int i = rnd.nextInt(ENTRY_CNT);
ldr.addData(i, vals[rnd.nextInt(vals.length)]);
cnt.increment();
}
}
},
threadNum,
"loader");
info("Closing loader...");
ldr.close(false);
long duration = U.currentTimeMillis() - start;
info("Finished performance test. Duration: " + duration + "ms.");
} finally {
stopAllGrids();
}
}
