private void createMemberState(MemberStateImpl memberState) {
final Node node = factory.node;
memberState.setAddress(node.getThisAddress());
memberState.getMemberHealthStats().setOutOfMemory(node.isOutOfMemory());
memberState.getMemberHealthStats().setActive(node.isActive());
memberState
.getMemberHealthStats()
.setServiceThreadStats(node.getCpuUtilization().serviceThread);
memberState.getMemberHealthStats().setOutThreadStats(node.getCpuUtilization().outThread);
memberState.getMemberHealthStats().setInThreadStats(node.getCpuUtilization().inThread);
PartitionService partitionService = factory.getPartitionService();
Set<Partition> partitions = partitionService.getPartitions();
memberState.clearPartitions();
for (Partition partition : partitions) {
if (partition.getOwner() != null && partition.getOwner().localMember()) {
memberState.addPartition(partition.getPartitionId());
}
}
Collection<HazelcastInstanceAwareInstance> proxyObjects =
new ArrayList<HazelcastInstanceAwareInstance>(factory.getProxies());
createMemState(memberState, proxyObjects.iterator(), InstanceType.MAP);
createMemState(memberState, proxyObjects.iterator(), InstanceType.QUEUE);
createMemState(memberState, proxyObjects.iterator(), InstanceType.TOPIC);
createRuntimeProps(memberState);
// uncomment when client changes are made
// createMemState(memberState, proxyObjects.iterator(), InstanceType.ATOMIC_LONG);
// createMemState(memberState, proxyObjects.iterator(), InstanceType.COUNT_DOWN_LATCH);
// createMemState(memberState, proxyObjects.iterator(), InstanceType.SEMAPHORE);
}
public byte[] changeWebServerUrlOverCluster(String groupName, String groupPass, String newUrl) {
try {
GroupConfig groupConfig = factory.getConfig().getGroupConfig();
if (!(groupConfig.getName().equals(groupName) && groupConfig.getPassword().equals(groupPass)))
return HttpCommand.RES_403;
ManagementCenterConfigCallable callable = new ManagementCenterConfigCallable(newUrl);
callable.setHazelcastInstance(factory);
Set<Member> members = factory.getCluster().getMembers();
MultiTask<Void> task = new MultiTask<Void>(callable, members);
ExecutorService executorService = factory.getExecutorService();
executorService.execute(task);
} catch (Throwable throwable) {
logger.log(Level.WARNING, "New web server url cannot be assigned.", throwable);
return HttpCommand.RES_500;
}
return HttpCommand.RES_204;
}
Collection callOnMembers(Set<Address> addresses, Callable callable) {
Set<Member> allMembers = factory.getCluster().getMembers();
Set<Member> selectedMembers = new HashSet<Member>(addresses.size());
for (Member member : allMembers) {
if (addresses.contains(((MemberImpl) member).getAddress())) {
selectedMembers.add(member);
}
}
return callOnMembers0(selectedMembers, callable);
}
Object call(Address address, Callable callable) {
Set<Member> members = factory.getCluster().getMembers();
for (Member member : members) {
if (address.equals(((MemberImpl) member).getAddress())) {
DistributedTask task = new DistributedTask(callable, member);
return executeTaskAndGet(task);
}
}
return null;
}
public TimedMemberState getTimedMemberState() {
if (running.get()) {
final MemberStateImpl memberState = new MemberStateImpl();
createMemberState(memberState);
GroupConfig groupConfig = factory.getConfig().getGroupConfig();
TimedMemberState timedMemberState = new TimedMemberState();
timedMemberState.setMaster(factory.node.isMaster());
if (timedMemberState.getMaster()) {
timedMemberState.setMemberList(new ArrayList<String>());
Set<Member> memberSet = factory.getCluster().getMembers();
for (Member member : memberSet) {
MemberImpl memberImpl = (MemberImpl) member;
Address address = memberImpl.getAddress();
timedMemberState.getMemberList().add(address.getHost() + ":" + address.getPort());
}
}
timedMemberState.setMemberState(memberState);
timedMemberState.setClusterName(groupConfig.getName());
timedMemberState.setInstanceNames(getLongInstanceNames());
return timedMemberState;
}
return null;
}
private Set<String> getLongInstanceNames() {
Set<String> setLongInstanceNames = new HashSet<String>(maxVisibleInstanceCount);
Collection<HazelcastInstanceAwareInstance> proxyObjects =
new ArrayList<HazelcastInstanceAwareInstance>(factory.getProxies());
collectInstanceNames(setLongInstanceNames, proxyObjects.iterator(), InstanceType.MAP);
collectInstanceNames(setLongInstanceNames, proxyObjects.iterator(), InstanceType.QUEUE);
collectInstanceNames(setLongInstanceNames, proxyObjects.iterator(), InstanceType.TOPIC);
// uncomment when client changes are made
// collectInstanceNames(setLongInstanceNames, proxyObjects.iterator(),
// InstanceType.ATOMIC_NUMBER);
// collectInstanceNames(setLongInstanceNames, proxyObjects.iterator(),
// InstanceType.COUNT_DOWN_LATCH);
// collectInstanceNames(setLongInstanceNames, proxyObjects.iterator(), InstanceType.SEMAPHORE);
return setLongInstanceNames;
}
private Object executeTaskAndGet(final DistributedTask task) {
try {
factory.getExecutorService().execute(task);
try {
return task.get(3, TimeUnit.SECONDS);
} catch (Throwable e) {
logger.log(Level.FINEST, e.getMessage(), e);
return null;
}
} catch (Throwable e) {
if (running.get() && factory.node.isActive()) {
logger.log(Level.WARNING, e.getMessage(), e);
}
return null;
}
}
public ManagementCenterService(FactoryImpl factoryImpl) {
this.factory = factoryImpl;
logger = factory.node.getLogger(ManagementCenterService.class.getName());
managementCenterConfig = factory.node.config.getManagementCenterConfig();
if (managementCenterConfig == null) {
throw new IllegalStateException("ManagementCenterConfig should not be null!");
}
factory.getLifecycleService().addLifecycleListener(this);
this.instanceFilterMap =
new StatsInstanceFilter(factoryImpl.node.getGroupProperties().MC_MAP_EXCLUDES.getString());
this.instanceFilterQueue =
new StatsInstanceFilter(
factoryImpl.node.getGroupProperties().MC_QUEUE_EXCLUDES.getString());
this.instanceFilterTopic =
new StatsInstanceFilter(
factoryImpl.node.getGroupProperties().MC_TOPIC_EXCLUDES.getString());
this.instanceFilterAtomicNumber =
new StatsInstanceFilter(
factoryImpl.node.getGroupProperties().MC_ATOMIC_NUMBER_EXCLUDES.getString());
this.instanceFilterCountDownLatch =
new StatsInstanceFilter(
factoryImpl.node.getGroupProperties().MC_COUNT_DOWN_LATCH_EXCLUDES.getString());
this.instanceFilterSemaphore =
new StatsInstanceFilter(
factoryImpl.node.getGroupProperties().MC_SEMAPHORE_EXCLUDES.getString());
maxVisibleInstanceCount = factory.node.groupProperties.MC_MAX_INSTANCE_COUNT.getInteger();
commandHandler = new ConsoleCommandHandler(factory);
String tmpWebServerUrl =
managementCenterConfig != null ? managementCenterConfig.getUrl() : null;
webServerUrl =
tmpWebServerUrl != null
? (!tmpWebServerUrl.endsWith("/") ? tmpWebServerUrl + '/' : tmpWebServerUrl)
: tmpWebServerUrl;
updateIntervalMs =
(managementCenterConfig != null && managementCenterConfig.getUpdateInterval() > 0)
? managementCenterConfig.getUpdateInterval() * 1000
: 5000;
taskPoller = new TaskPoller();
stateSender = new StateSender();
}
Collection callOnAllMembers(Callable callable) {
Set<Member> members = factory.getCluster().getMembers();
return callOnMembers0(members, callable);
}