void await() { try { latch.await(); } catch (InterruptedException e) { EmptyStatement.ignore(e); } }
private void sleepForProxyInitRetry() { try { Thread.sleep(TimeUnit.SECONDS.toMillis(ClientInvocation.RETRY_WAIT_TIME_IN_SECONDS)); } catch (InterruptedException ignored) { EmptyStatement.ignore(ignored); } }
@SuppressWarnings({"checkstyle:npathcomplexity", "checkstyle:cyclomaticcomplexity"}) protected Collection<Address> getPossibleAddresses() { final Collection<String> possibleMembers = getMembers(); final Set<Address> possibleAddresses = new HashSet<Address>(); final NetworkConfig networkConfig = config.getNetworkConfig(); for (String possibleMember : possibleMembers) { AddressHolder addressHolder = AddressUtil.getAddressHolder(possibleMember); try { boolean portIsDefined = addressHolder.getPort() != -1 || !networkConfig.isPortAutoIncrement(); int count = portIsDefined ? 1 : maxPortTryCount; int port = addressHolder.getPort() != -1 ? addressHolder.getPort() : networkConfig.getPort(); AddressMatcher addressMatcher = null; try { addressMatcher = AddressUtil.getAddressMatcher(addressHolder.getAddress()); } catch (InvalidAddressException ignore) { EmptyStatement.ignore(ignore); } if (addressMatcher != null) { final Collection<String> matchedAddresses; if (addressMatcher.isIPv4()) { matchedAddresses = AddressUtil.getMatchingIpv4Addresses(addressMatcher); } else { // for IPv6 we are not doing wildcard matching matchedAddresses = Collections.singleton(addressHolder.getAddress()); } for (String matchedAddress : matchedAddresses) { addPossibleAddresses( possibleAddresses, null, InetAddress.getByName(matchedAddress), port, count); } } else { final String host = addressHolder.getAddress(); final InterfacesConfig interfaces = networkConfig.getInterfaces(); if (interfaces.isEnabled()) { final InetAddress[] inetAddresses = InetAddress.getAllByName(host); for (InetAddress inetAddress : inetAddresses) { if (AddressUtil.matchAnyInterface( inetAddress.getHostAddress(), interfaces.getInterfaces())) { addPossibleAddresses(possibleAddresses, host, inetAddress, port, count); } } } else { addPossibleAddresses(possibleAddresses, host, null, port, count); } } } catch (UnknownHostException e) { logger.warning( "Cannot resolve hostname '" + addressHolder.getAddress() + "'. Please make sure host is valid and reachable."); if (logger.isFinestEnabled()) { logger.finest("Error during resolving possible target!", e); } } } possibleAddresses.remove(node.getThisAddress()); return possibleAddresses; }
private void ensureConnectionToAllMembers() { boolean allConnected = false; if (node.joined()) { logger.finest("Waiting for all connections"); int connectAllWaitSeconds = node.groupProperties.getSeconds(GroupProperty.CONNECT_ALL_WAIT_SECONDS); int checkCount = 0; while (checkCount++ < connectAllWaitSeconds && !allConnected) { try { //noinspection BusyWait TimeUnit.SECONDS.sleep(1); } catch (InterruptedException ignored) { EmptyStatement.ignore(ignored); } allConnected = true; Collection<Member> members = clusterService.getMembers(); for (Member member : members) { if (!member.localMember() && node.connectionManager.getOrConnect(member.getAddress()) == null) { allConnected = false; if (logger.isFinestEnabled()) { logger.finest("Not-connected to " + member.getAddress()); } } } } } }
void join() { try { completedLatch.await(); } catch (InterruptedException e) { EmptyStatement.ignore(e); } }
private void sleep() { try { Thread.sleep(TimeUnit.SECONDS.toMillis(RETRY_WAIT_TIME_IN_SECONDS)); } catch (InterruptedException ignored) { EmptyStatement.ignore(ignored); } }
public static void closeQuietly(Closeable closeable) { if (closeable == null) { return; } try { closeable.close(); } catch (IOException ignored) { EmptyStatement.ignore(ignored); } }
void stop() { if (started.compareAndSet(true, false)) { try { thread.isRunning = false; thread.interrupt(); thread.join(TimeUnit.SECONDS.toMillis(5)); } catch (InterruptedException e) { EmptyStatement.ignore(e); } } }
public static void shutdownAll() { for (HazelcastClientProxy proxy : CLIENTS.values()) { try { proxy.client.getLifecycleService().shutdown(); } catch (Exception ignored) { EmptyStatement.ignore(ignored); } proxy.client = null; } CLIENTS.clear(); }
public static void main(String[] args) { // enter your licenceKey below String licenceKey = "---- LICENCE KEY ----"; Config config = createConfig(licenceKey); Hazelcast.newHazelcastInstance(config); HazelcastInstance client = HazelcastClient.newHazelcastClient(); IMap<Object, Object> acceptedMap = client.getMap(ACCEPTED_MAP_NAME); IMap<Object, Object> deniedMap = client.getMap(DENIED_MAP_NAME); acceptedMap.put(ACCEPTED_KEY, ACCEPTED_VALUE); try { deniedMap.put(ACCEPTED_KEY, ACCEPTED_VALUE); System.err.println("Should be denied!!!!"); } catch (Exception expected) { EmptyStatement.ignore(expected); } try { acceptedMap.put(ACCEPTED_KEY, DENIED_VALUE); System.err.println("Should be denied!!!!"); } catch (Exception expected) { EmptyStatement.ignore(expected); } try { acceptedMap.put(DENIED_KEY, ACCEPTED_VALUE); System.err.println("Should be denied!!!!"); } catch (Exception expected) { EmptyStatement.ignore(expected); } try { acceptedMap.replace(ACCEPTED_KEY, ACCEPTED_VALUE); System.err.println("Should be denied!!!!"); } catch (Exception expected) { EmptyStatement.ignore(expected); } }
@Override protected void readInternal(ObjectDataInput in) throws IOException { super.readInternal(in); stateName = in.readUTF(); try { newState = ClusterState.valueOf(stateName); } catch (IllegalArgumentException ignored) { EmptyStatement.ignore(ignored); } initiator = new Address(); initiator.readData(in); txnId = in.readUTF(); }
@SuppressWarnings("unchecked") private Object createServiceObject(String className) { try { ClassLoader classLoader = nodeEngine.getConfigClassLoader(); Class serviceClass = ClassLoaderUtil.loadClass(classLoader, className); try { Constructor constructor = serviceClass.getConstructor(NodeEngine.class); return constructor.newInstance(nodeEngine); } catch (NoSuchMethodException ignored) { ignore(ignored); } return ClassLoaderUtil.newInstance(serviceClass, classLoader, className); } catch (Exception e) { logger.severe(e); } return null; }
public void shutdown() { logger.finest("Shutting down OperationService"); invocationRegistry.shutdown(); invocationMonitor.shutdown(); operationExecutor.shutdown(); asyncResponseHandler.shutdown(); slowOperationDetector.shutdown(); try { invocationMonitor.awaitTermination(TERMINATION_TIMEOUT_MILLIS); } catch (InterruptedException e) { // restore the interrupt. // todo: we need a better mechanism for dealing with interruption and waiting for termination Thread.currentThread().interrupt(); EmptyStatement.ignore(e); } }
@Test public void whenError_andNoSpace() { for (int k = 0; k < ringbuffer.capacity(); k++) { topic.publish("old"); } long tail = ringbuffer.tailSequence(); long head = ringbuffer.headSequence(); try { topic.publish("new"); fail(); } catch (TopicOverloadException expected) { EmptyStatement.ignore(expected); } assertEquals(tail, ringbuffer.tailSequence()); assertEquals(head, ringbuffer.headSequence()); }
protected JoinMessage sendSplitBrainJoinMessage(Address target) { if (logger.isFinestEnabled()) { logger.finest(node.getThisAddress() + " is connecting to " + target); } Connection conn = node.connectionManager.getOrConnect(target, true); long timeout = SPLIT_BRAIN_CONN_TIMEOUT; while (conn == null) { timeout -= SPLIT_BRAIN_SLEEP_TIME; if (timeout < 0) { return null; } try { //noinspection BusyWait Thread.sleep(SPLIT_BRAIN_SLEEP_TIME); } catch (InterruptedException e) { EmptyStatement.ignore(e); return null; } conn = node.connectionManager.getConnection(target); } NodeEngine nodeEngine = node.nodeEngine; Future future = nodeEngine .getOperationService() .createInvocationBuilder( ClusterServiceImpl.SERVICE_NAME, new JoinCheckOperation(node.createSplitBrainJoinMessage()), target) .setTryCount(1) .invoke(); try { return (JoinMessage) future.get(SPLIT_BRAIN_JOIN_CHECK_TIMEOUT_SECONDS, TimeUnit.SECONDS); } catch (TimeoutException e) { logger.finest("Timeout during join check!", e); } catch (Exception e) { logger.warning("Error during join check!", e); } return null; }