/**
* Test logging on {@code DataStreamer.addData()} method when cache have no data nodes
*
* @throws Exception If fail.
*/
public void testNoDataNodesOnFlush() throws Exception {
boolean failed = false;
cnt = 0;
noNodesFilter = true;
try {
Ignite ignite = startGrid(1);
IgniteFuture fut = null;
try (IgniteDataStreamer<Integer, String> streamer = ignite.dataStreamer(null)) {
fut = streamer.addData(1, "1");
streamer.flush();
} catch (IllegalStateException ex) {
try {
fut.get();
fail("DataStreamer ignores failed streaming.");
} catch (CacheServerNotFoundException ignored) {
// No-op.
}
failed = true;
}
} finally {
noNodesFilter = false;
assertTrue(failed);
}
}
private <T> void executeWithTimeout(
Consumer<IgniteCache<K, V>> cacheOp, Handler<AsyncResult<T>> handler, long timeout) {
try {
IgniteCache<K, V> cache = this.cache.withAsync();
cacheOp.accept(cache);
IgniteFuture<T> future = cache.future();
if (timeout >= 0) {
vertx.executeBlocking(f -> future.get(timeout), handler);
} else {
future.listen(fut -> vertx.executeBlocking(f -> f.complete(future.get()), handler));
}
} catch (Exception e) {
handler.handle(Future.failedFuture(e));
}
}
/**
* @param ignite Ignite instance.
* @param clo Closure.
* @return Result of closure execution.
* @throws Exception If failed.
*/
protected <T> T doInTransaction(Ignite ignite, Callable<T> clo) throws Exception {
while (true) {
try (Transaction tx = ignite.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) {
T res = clo.call();
tx.commit();
return res;
} catch (CacheException e) {
if (e.getCause() instanceof ClusterTopologyException) {
ClusterTopologyException topEx = (ClusterTopologyException) e.getCause();
topEx.retryReadyFuture().get();
} else throw e;
} catch (ClusterTopologyException e) {
IgniteFuture<?> fut = e.retryReadyFuture();
fut.get();
} catch (TransactionRollbackException ignore) {
// Safe to retry right away.
}
}
}
/** @throws Exception If failed. */
private void checkReentrantLock(final boolean fair) throws Exception {
// Test API.
checkLock(fair);
checkFailoverSafe(fair);
// Test main functionality.
IgniteLock lock1 = grid(0).reentrantLock("lock", true, fair, true);
assertFalse(lock1.isLocked());
lock1.lock();
IgniteCompute comp = grid(0).compute().withAsync();
comp.call(
new IgniteCallable<Object>() {
@IgniteInstanceResource private Ignite ignite;
@LoggerResource private IgniteLogger log;
@Nullable
@Override
public Object call() throws Exception {
// Test reentrant lock in multiple threads on each node.
IgniteInternalFuture<?> fut =
GridTestUtils.runMultiThreadedAsync(
new Callable<Object>() {
@Nullable
@Override
public Object call() throws Exception {
IgniteLock lock = ignite.reentrantLock("lock", true, fair, true);
assert lock != null;
log.info(
"Thread is going to wait on reentrant lock: "
+ Thread.currentThread().getName());
assert lock.tryLock(1, MINUTES);
log.info("Thread is again runnable: " + Thread.currentThread().getName());
lock.unlock();
return null;
}
},
5,
"test-thread");
fut.get();
return null;
}
});
IgniteFuture<Object> fut = comp.future();
Thread.sleep(3000);
assert lock1.isHeldByCurrentThread();
assert lock1.getHoldCount() == 1;
lock1.lock();
assert lock1.isHeldByCurrentThread();
assert lock1.getHoldCount() == 2;
lock1.unlock();
lock1.unlock();
// Ensure there are no hangs.
fut.get();
// Test operations on removed lock.
lock1.close();
checkRemovedReentrantLock(lock1);
}
/** @throws Exception If test fails. */
public void testBasicOpsAsync() throws Exception {
CountDownLatch latch = new CountDownLatch(3);
CacheEventListener lsnr = new CacheEventListener(latch);
try {
IgniteCache<String, String> cache1 = ignite1.cache(null);
IgniteCache<String, String> cache1Async = cache1.withAsync();
IgniteCache<String, String> cache2 = ignite2.cache(null);
IgniteCache<String, String> cache2Async = cache2.withAsync();
IgniteCache<String, String> cache3 = ignite3.cache(null);
IgniteCache<String, String> cache3Async = cache3.withAsync();
ignite1.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite2.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
ignite3.events().localListen(lsnr, EVT_CACHE_OBJECT_PUT, EVT_CACHE_OBJECT_REMOVED);
cache1Async.get("async1");
IgniteFuture<String> f1 = cache1Async.future();
assert f1.get() == null;
cache1Async.put("async1", "asyncval1");
cache1Async.future().get();
cache1Async.get("async1");
f1 = cache1Async.future();
String v1 = f1.get();
assert v1 != null;
assert "asyncval1".equals(v1);
assert latch.await(5, SECONDS);
cache2Async.get("async1");
IgniteFuture<String> f2 = cache2Async.future();
cache3Async.get("async1");
IgniteFuture<String> f3 = cache3Async.future();
String v2 = f2.get();
String v3 = f3.get();
assert v2 != null;
assert v3 != null;
assert "asyncval1".equals(v2);
assert "asyncval1".equals(v3);
lsnr.setLatch(latch = new CountDownLatch(3));
cache2Async.getAndRemove("async1");
f2 = cache2Async.future();
assert "asyncval1".equals(f2.get());
assert latch.await(5, SECONDS);
cache1Async.get("async1");
f1 = cache1Async.future();
cache2Async.get("async1");
f2 = cache2Async.future();
cache3Async.get("async1");
f3 = cache3Async.future();
v1 = f1.get();
v2 = f2.get();
v3 = f3.get();
info("Removed v1: " + v1);
info("Removed v2: " + v2);
info("Removed v3: " + v3);
assert v1 == null;
assert v2 == null;
assert v3 == null;
} finally {
ignite1.events().stopLocalListen(lsnr);
ignite2.events().stopLocalListen(lsnr);
ignite3.events().stopLocalListen(lsnr);
}
}