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;
}