@Test
public void submitRunnablePartitionAware_withExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
Member member = server.getCluster().getLocalMember();
Runnable runnable = new MapPutPartitionAwareRunnable<String>(mapName, key);
final CountDownLatch responseLatch = new CountDownLatch(1);
service.submit(
runnable,
new ExecutionCallback() {
@Override
public void onResponse(Object response) {
responseLatch.countDown();
}
@Override
public void onFailure(Throwable t) {}
});
IMap map = client.getMap(mapName);
assertOpenEventually("responseLatch", responseLatch);
assertTrue(map.containsKey(member.getUuid()));
}
@Test
public void submitCallablePartitionAware_WithExecutionCallback() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
IMap map = client.getMap(mapName);
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
Member member = server.getCluster().getLocalMember();
Callable<String> runnable = new MapPutPartitionAwareCallable<String, String>(mapName, key);
final AtomicReference<String> result = new AtomicReference<String>();
final CountDownLatch responseLatch = new CountDownLatch(1);
service.submit(
runnable,
new ExecutionCallback<String>() {
public void onResponse(String response) {
result.set(response);
responseLatch.countDown();
}
public void onFailure(Throwable t) {}
});
assertOpenEventually("responseLatch", responseLatch);
assertEquals(member.getUuid(), result.get());
assertTrue(map.containsKey(member.getUuid()));
}
@Test
public void testTransactionAtomicity_whenMultiMapGetIsUsed_withTransaction()
throws InterruptedException {
final HazelcastInstance hz = Hazelcast.newHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
TransactionContext tx = hz.newTransactionContext();
try {
tx.beginTransaction();
TransactionalMultiMap<Object, Object> multiMap = tx.getMultiMap(name);
Collection<Object> values = multiMap.get(id);
assertFalse(values.isEmpty());
multiMap.remove(id);
tx.commitTransaction();
} catch (TransactionException e) {
tx.rollbackTransaction();
e.printStackTrace();
}
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Test
public void submitCallablePartitionAware() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
IMap map = client.getMap(mapName);
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
Member member = server.getCluster().getLocalMember();
Callable<String> callable = new MapPutPartitionAwareCallable<String, String>(mapName, key);
Future<String> result = service.submit(callable);
assertEquals(member.getUuid(), result.get());
assertTrue(map.containsKey(member.getUuid()));
}
@Test
public void submitRunnablePartitionAware_withResult() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String expectedResult = "result";
String mapName = randomString();
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
final Member member = server.getCluster().getLocalMember();
Runnable runnable = new MapPutPartitionAwareRunnable<String>(mapName, key);
Future result = service.submit(runnable, expectedResult);
final IMap map = client.getMap(mapName);
assertEquals(expectedResult, result.get());
assertTrueEventually(
new AssertTask() {
public void run() throws Exception {
assertTrue(map.containsKey(member.getUuid()));
}
});
}
@Test
public void submitRunnablePartitionAware() throws Exception {
IExecutorService service = client.getExecutorService(randomString());
String mapName = randomString();
String key = HazelcastTestSupport.generateKeyOwnedBy(server);
final Member member = server.getCluster().getLocalMember();
// this task should execute on a node owning the given key argument,
// the action is to put the UUid of the executing node into a map with the given name
Runnable runnable = new MapPutPartitionAwareRunnable<String>(mapName, key);
service.submit(runnable);
final IMap map = client.getMap(mapName);
assertTrueEventually(
new AssertTask() {
public void run() throws Exception {
assertTrue(map.containsKey(member.getUuid()));
}
});
}
@Test
public void testTransactionAtomicity_whenMultiMapValueCountIsUsed_withoutTransaction()
throws InterruptedException {
final HazelcastInstance hz = Hazelcast.newHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
MultiMap<Object, Object> multiMap = hz.getMultiMap(name);
assertEquals(1, multiMap.valueCount(id));
multiMap.remove(id);
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
