public void doJoin() {
NodeEngineImpl nodeEngine = null;
synchronized (joinerLock) {
for (Address address : joinAddresses) {
NodeEngineImpl ne = nodes.get(address);
if (ne != null && ne.isRunning() && ne.getNode().joined()) {
nodeEngine = ne;
break;
}
}
Address master = null;
if (nodeEngine != null) {
if (nodeEngine.getNode().isMaster()) {
master = nodeEngine.getThisAddress();
} else {
master = nodeEngine.getMasterAddress();
}
}
if (master == null) {
master = node.getThisAddress();
}
node.setMasterAddress(master);
if (node.getMasterAddress().equals(node.getThisAddress())) {
node.setJoined();
node.setAsMaster();
} else {
final ClusterJoinManager clusterJoinManager = node.clusterService.getClusterJoinManager();
for (int i = 0; !node.joined() && node.isRunning() && i < 2000; i++) {
try {
clusterJoinManager.sendJoinRequest(node.getMasterAddress(), true);
Thread.sleep(50);
} catch (InterruptedException e) {
e.printStackTrace();
break;
}
}
if (!node.joined()) {
logger.severe(
"Node["
+ node.getThisAddress()
+ "] should have been joined to "
+ node.getMasterAddress());
node.shutdown(true);
}
}
}
}
@Override
public void run() {
final ClusterServiceImpl clusterService = getService();
final ILogger logger = getLogger();
final ClusterState clusterState = clusterService.getClusterState();
if (clusterState == ClusterState.PASSIVE) {
final NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
if (nodeEngine.isRunning()) {
logger.info(
"Shutting down node in cluster passive state. Requested by: " + getCallerAddress());
new Thread(
new Runnable() {
@Override
public void run() {
final Node node = nodeEngine.getNode();
node.hazelcastInstance.getLifecycleService().shutdown();
}
},
nodeEngine.getHazelcastThreadGroup().getThreadNamePrefix(".clusterShutdown"))
.start();
} else {
logger.info("Node is already shutting down. NodeState: " + nodeEngine.getNode().getState());
}
} else {
logger.severe(
"Can not shut down node because cluster is in "
+ clusterState
+ " state. Requested by: "
+ getCallerAddress());
}
}
public void doJoin(AtomicBoolean joined) {
NodeEngineImpl nodeEngine = null;
synchronized (joinerLock) {
for (Address address : addresses) {
NodeEngineImpl ne = nodes.get(address);
if (ne != null && ne.getNode().isActive() && ne.getNode().joined()) {
nodeEngine = ne;
break;
}
}
Address master = null;
if (nodeEngine != null) {
if (nodeEngine.getNode().isMaster()) {
master = nodeEngine.getThisAddress();
} else {
master = nodeEngine.getMasterAddress();
}
}
if (master == null) {
master = node.getThisAddress();
}
node.setMasterAddress(master);
if (node.getMasterAddress().equals(node.getThisAddress())) {
node.setJoined();
} else {
for (int i = 0; !node.joined() && i < 1000; i++) {
try {
node.clusterService.sendJoinRequest(node.getMasterAddress(), true);
Thread.sleep(50);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
if (!node.joined()) {
throw new AssertionError(
"Node["
+ thisAddress
+ "] should have been joined to "
+ node.getMasterAddress());
}
}
}
}
public boolean write(SocketWritable socketWritable) {
final Packet packet = (Packet) socketWritable;
if (nodeEngine.getNode().isActive()) {
packet.setConn(thisConnection);
MemberImpl member = nodeEngine.getClusterService().getMember(thisAddress);
if (member != null) {
member.didRead();
}
nodeEngine.handlePacket(packet);
return true;
}
return false;
}
public boolean write(SocketWritable socketWritable) {
final Packet packet = (Packet) socketWritable;
if (nodeEngine.getNode().isActive()) {
Packet newPacket = readFromPacket(packet);
MemberImpl member = nodeEngine.getClusterService().getMember(localEndpoint);
if (member != null) {
member.didRead();
}
nodeEngine.getPacketTransceiver().receive(newPacket);
return true;
}
return false;
}
public OperationServiceImpl(NodeEngineImpl nodeEngine) {
this.nodeEngine = nodeEngine;
this.node = nodeEngine.getNode();
this.thisAddress = node.getThisAddress();
this.logger = node.getLogger(OperationService.class);
this.serializationService = (InternalSerializationService) nodeEngine.getSerializationService();
this.backpressureRegulator =
new BackpressureRegulator(
node.getProperties(), node.getLogger(BackpressureRegulator.class));
int coreSize = Runtime.getRuntime().availableProcessors();
boolean reallyMultiCore = coreSize >= CORE_SIZE_CHECK;
int concurrencyLevel = reallyMultiCore ? coreSize * CORE_SIZE_FACTOR : CONCURRENCY_LEVEL;
this.invocationRegistry =
new InvocationRegistry(
node.getLogger(OperationServiceImpl.class),
backpressureRegulator.newCallIdSequence(),
concurrencyLevel);
this.invocationMonitor =
new InvocationMonitor(
nodeEngine,
thisAddress,
node.getHazelcastThreadGroup(),
node.getProperties(),
invocationRegistry,
node.getLogger(InvocationMonitor.class),
serializationService,
nodeEngine.getServiceManager());
this.operationBackupHandler = new OperationBackupHandler(this);
this.responseHandler =
new ResponseHandler(
node.getLogger(ResponseHandler.class),
node.getSerializationService(),
invocationRegistry,
nodeEngine);
this.asyncResponseHandler =
new AsyncResponseHandler(
node.getHazelcastThreadGroup(),
node.getLogger(AsyncResponseHandler.class),
responseHandler,
node.getProperties());
this.operationExecutor =
new OperationExecutorImpl(
node.getProperties(),
node.loggingService,
thisAddress,
new OperationRunnerFactoryImpl(this),
node.getHazelcastThreadGroup(),
node.getNodeExtension());
this.slowOperationDetector =
new SlowOperationDetector(
node.loggingService,
operationExecutor.getGenericOperationRunners(),
operationExecutor.getPartitionOperationRunners(),
node.getProperties(),
node.getHazelcastThreadGroup());
}
