void listenMembershipEvents(Address ownerConnectionAddress) {
initialListFetchedLatch = new CountDownLatch(1);
try {
ClientMessage clientMessage = RegisterMembershipListenerParameters.encode();
Connection connection = connectionManager.getConnection(ownerConnectionAddress);
if (connection == null) {
System.out.println("FATAL connection null " + ownerConnectionAddress);
throw new IllegalStateException(
"Can not load initial members list because owner connection is null. "
+ "Address "
+ ownerConnectionAddress);
}
ClientInvocation invocation = new ClientInvocation(client, this, clientMessage, connection);
invocation.invoke().get();
waitInitialMemberListFetched();
} catch (Exception e) {
if (client.getLifecycleService().isRunning()) {
if (LOGGER.isFinestEnabled()) {
LOGGER.warning(
"Error while registering to cluster events! -> " + ownerConnectionAddress, e);
} else {
LOGGER.warning(
"Error while registering to cluster events! -> "
+ ownerConnectionAddress
+ ", Error: "
+ e.toString());
}
}
}
}
protected void updateCacheListenerConfigOnOtherNodes(
CacheEntryListenerConfiguration<K, V> cacheEntryListenerConfiguration, boolean isRegister) {
final Collection<Member> members = clientContext.getClusterService().getMemberList();
final HazelcastClientInstanceImpl client =
(HazelcastClientInstanceImpl) clientContext.getHazelcastInstance();
final Collection<Future> futures = new ArrayList<Future>();
for (Member member : members) {
try {
final Address address = member.getAddress();
Data configData = toData(cacheEntryListenerConfiguration);
final ClientMessage request =
CacheListenerRegistrationCodec.encodeRequest(
nameWithPrefix, configData, isRegister, address.getHost(), address.getPort());
final ClientInvocation invocation = new ClientInvocation(client, request, address);
final Future future = invocation.invoke();
futures.add(future);
} catch (Exception e) {
ExceptionUtil.sneakyThrow(e);
}
}
// make sure all configs are created
// TODO do we need this ???s
// try {
// FutureUtil.waitWithDeadline(futures,
// CacheProxyUtil.AWAIT_COMPLETION_TIMEOUT_SECONDS, TimeUnit.SECONDS);
// } catch (TimeoutException e) {
// logger.warning(e);
// }
}
@Override
public void run() {
try {
invoke();
} catch (Throwable e) {
clientInvocationFuture.complete(e);
}
}
@Override
public void run() {
try {
invoke();
} catch (Throwable e) {
if (handler != null) {
listenerService.registerFailedListener(this);
} else {
clientInvocationFuture.setResponse(e);
}
}
}
protected Object getInternal(K key, ExpiryPolicy expiryPolicy, boolean async) {
ensureOpen();
validateNotNull(key);
final Data keyData = toData(key);
Object cached = getFromNearCache(keyData, async);
if (cached != null) {
return cached;
}
final Data expiryPolicyData = toData(expiryPolicy);
ClientMessage request = CacheGetCodec.encodeRequest(nameWithPrefix, keyData, expiryPolicyData);
ClientInvocationFuture future;
try {
final int partitionId = clientContext.getPartitionService().getPartitionId(key);
final HazelcastClientInstanceImpl client =
(HazelcastClientInstanceImpl) clientContext.getHazelcastInstance();
final ClientInvocation clientInvocation = new ClientInvocation(client, request, partitionId);
future = clientInvocation.invoke();
} catch (Exception e) {
throw ExceptionUtil.rethrow(e);
}
SerializationService serializationService = clientContext.getSerializationService();
ClientDelegatingFuture<V> delegatingFuture =
new ClientDelegatingFuture<V>(future, serializationService, cacheGetResponseDecoder);
if (async) {
if (nearCache != null) {
delegatingFuture.andThenInternal(
new ExecutionCallback<Data>() {
public void onResponse(Data valueData) {
storeInNearCache(keyData, valueData, null);
}
public void onFailure(Throwable t) {}
});
}
return delegatingFuture;
} else {
try {
Object value = delegatingFuture.get();
if (nearCache != null) {
storeInNearCache(keyData, (Data) delegatingFuture.getResponse(), null);
}
if (!(value instanceof Data)) {
return value;
} else {
return serializationService.toObject(value);
}
} catch (Throwable e) {
throw ExceptionUtil.rethrowAllowedTypeFirst(e, CacheException.class);
}
}
}
private void invoke(ClientRegistrationKey registrationKey, Address address) throws Exception {
ListenerMessageCodec codec = registrationKey.getCodec();
ClientMessage request = codec.encodeAddRequest(true);
EventHandler handler = registrationKey.getHandler();
handler.beforeListenerRegister();
ClientInvocation invocation = new ClientInvocation(client, request, address);
invocation.setEventHandler(handler);
String serverRegistrationId = codec.decodeAddResponse(invocation.invoke().get());
handler.onListenerRegister();
int correlationId = request.getCorrelationId();
ClientEventRegistration registration =
new ClientEventRegistration(serverRegistrationId, correlationId, address, codec);
Map<Address, ClientEventRegistration> registrationMap = registrations.get(registrationKey);
registrationMap.put(address, registration);
}
@Override
public void heartBeatStopped(Connection connection) {
ClientMessage request = ClientRemoveAllListenersCodec.encodeRequest();
ClientInvocation removeListenerInvocation = new ClientInvocation(client, request, connection);
removeListenerInvocation.setBypassHeartbeatCheck(true);
removeListenerInvocation.invoke();
final Address remoteEndpoint = connection.getEndPoint();
final Iterator<ClientListenerInvocation> iterator = eventHandlerMap.values().iterator();
final TargetDisconnectedException response = new TargetDisconnectedException(remoteEndpoint);
while (iterator.hasNext()) {
final ClientInvocation clientInvocation = iterator.next();
if (clientInvocation.getSendConnection().equals(connection)) {
iterator.remove();
clientInvocation.notifyException(response);
}
}
}
void listenMembershipEvents(Address ownerConnectionAddress) {
initialListFetchedLatch = new CountDownLatch(1);
try {
ClientMessage clientMessage = ClientMembershipListenerCodec.encodeRequest();
Connection connection = connectionManager.getConnection(ownerConnectionAddress);
if (connection == null) {
throw new IllegalStateException(
"Can not load initial members list because owner connection is null. "
+ "Address "
+ ownerConnectionAddress);
}
ClientInvocation invocation =
new ClientListenerInvocation(
client,
this,
clientMessage,
connection,
new ClientMessageDecoder() {
@Override
public <T> T decodeClientMessage(ClientMessage clientMessage) {
return (T) ClientMembershipListenerCodec.decodeResponse(clientMessage).response;
}
});
invocation.invoke().get();
waitInitialMemberListFetched();
} catch (Exception e) {
if (client.getLifecycleService().isRunning()) {
if (LOGGER.isFinestEnabled()) {
LOGGER.warning(
"Error while registering to cluster events! -> " + ownerConnectionAddress, e);
} else {
LOGGER.warning(
"Error while registering to cluster events! -> "
+ ownerConnectionAddress
+ ", Error: "
+ e.toString());
}
}
}
}
protected ClientInvocationFuture invoke(ClientMessage req, int partitionId, int completionId) {
final boolean completionOperation = completionId != -1;
if (completionOperation) {
registerCompletionLatch(completionId, 1);
}
try {
HazelcastClientInstanceImpl client =
(HazelcastClientInstanceImpl) clientContext.getHazelcastInstance();
final ClientInvocation clientInvocation = new ClientInvocation(client, req, partitionId);
ClientInvocationFuture f = clientInvocation.invoke();
if (completionOperation) {
waitCompletionLatch(completionId, f);
}
return f;
} catch (Throwable e) {
if (e instanceof IllegalStateException) {
close();
}
if (completionOperation) {
deregisterCompletionLatch(completionId);
}
throw ExceptionUtil.rethrowAllowedTypeFirst(e, CacheException.class);
}
}
