protected void startJGroupsChannelIfNeeded() {
if (startChannel) {
String clusterName = configuration.getClusterName();
try {
channel.connect(clusterName);
} catch (Exception e) {
throw new CacheException("Unable to start JGroups Channel", e);
}
try {
// Normally this would be done by CacheManagerJmxRegistration but
// the channel is not started when the cache manager starts but
// when first cache starts, so it's safer to do it here.
globalStatsEnabled = configuration.isExposeGlobalJmxStatistics();
if (globalStatsEnabled) {
String groupName =
String.format("type=channel,cluster=%s", ObjectName.quote(clusterName));
mbeanServer = JmxUtil.lookupMBeanServer(configuration);
domain = JmxUtil.buildJmxDomain(configuration, mbeanServer, groupName);
JmxConfigurator.registerChannel(
(JChannel) channel, mbeanServer, domain, clusterName, true);
}
} catch (Exception e) {
throw new CacheException("Channel connected, but unable to register MBeans", e);
}
}
address = fromJGroupsAddress(channel.getAddress());
if (!startChannel) {
// the channel was already started externally, we need to initialize our member list
viewAccepted(channel.getView());
}
if (log.isInfoEnabled()) log.localAndPhysicalAddress(getAddress(), getPhysicalAddresses());
}
private void unregisterProtobufMetadataManagerMBean(GlobalComponentRegistry gcr) {
try {
ObjectName objName = gcr.getComponent(ProtobufMetadataManager.class).getObjectName();
MBeanServer mBeanServer = JmxUtil.lookupMBeanServer(gcr.getGlobalConfiguration());
JmxUtil.unregisterMBean(objName, mBeanServer);
} catch (Exception e) {
throw new CacheException("Unable to unregister ProtobufMetadataManager MBean", e);
}
}
/** Performs the MBean registration. */
public void registerMBeans() throws CacheException {
try {
List<ResourceDMBean> resourceDMBeans = getResourceDMBeansFromComponents();
for (ResourceDMBean resource : resourceDMBeans)
JmxUtil.registerMBean(resource, getObjectName(resource), mBeanServer);
} catch (Exception e) {
throw new CacheException("Failure while registering mbeans", e);
}
}
/** Unregisters all the MBeans registered through {@link #registerMBeans()}. */
public void unregisterMBeans() throws CacheException {
log.trace("Unregistering jmx resources..");
try {
List<ResourceDMBean> resourceDMBeans = getResourceDMBeansFromComponents();
for (ResourceDMBean resource : resourceDMBeans) {
JmxUtil.unregisterMBean(getObjectName(resource), mBeanServer);
}
} catch (Exception e) {
throw new CacheException("Failure while unregistering mbeans", e);
}
}
private void registerQueryMBeans(AdvancedCache cache, ComponentRegistry cr, String cacheName) {
Configuration cfg = cache.getCacheConfiguration();
SearchFactoryIntegrator sf = getSearchFactory(cfg.indexing().properties(), cr);
// Resolve MBean server instance
GlobalConfiguration globalCfg = cr.getGlobalComponentRegistry().getGlobalConfiguration();
mbeanServer = JmxUtil.lookupMBeanServer(globalCfg);
// Resolve jmx domain to use for query mbeans
String queryGroupName = getQueryGroupName(cacheName);
jmxDomain = JmxUtil.buildJmxDomain(globalCfg, mbeanServer, queryGroupName);
// Register statistics MBean, but only enable if Infinispan config says so
Statistics stats = sf.getStatistics();
stats.setStatisticsEnabled(cfg.jmxStatistics().enabled());
try {
ObjectName statsObjName =
new ObjectName(jmxDomain + ":" + queryGroupName + ",component=Statistics");
JmxUtil.registerMBean(new StatisticsInfo(stats), statsObjName, mbeanServer);
} catch (Exception e) {
throw new CacheException("Unable to register query module statistics mbean", e);
}
// Register mass indexer MBean, picking metadata from repo
ManageableComponentMetadata metadata =
metadataRepo.findComponentMetadata(MassIndexer.class).toManageableComponentMetadata();
try {
// TODO: MassIndexer should be some kind of query cache component?
MapReduceMassIndexer maxIndexer = new MapReduceMassIndexer(cache, sf);
ResourceDMBean mbean = new ResourceDMBean(maxIndexer, metadata);
ObjectName massIndexerObjName =
new ObjectName(
jmxDomain + ":" + queryGroupName + ",component=" + metadata.getJmxObjectName());
JmxUtil.registerMBean(mbean, massIndexerObjName, mbeanServer);
} catch (Exception e) {
throw new CacheException("Unable to create ", e);
}
}
private void registerProtobufMetadataManagerMBean(
ProtobufMetadataManager protobufMetadataManager,
GlobalComponentRegistry gcr,
String cacheManagerName) {
GlobalConfiguration globalCfg = gcr.getGlobalConfiguration();
MBeanServer mBeanServer = JmxUtil.lookupMBeanServer(globalCfg);
String groupName = "type=RemoteQuery,name=" + ObjectName.quote(cacheManagerName);
String jmxDomain = JmxUtil.buildJmxDomain(globalCfg, mBeanServer, groupName);
ComponentMetadataRepo metadataRepo = gcr.getComponentMetadataRepo();
ManageableComponentMetadata metadata =
metadataRepo
.findComponentMetadata(ProtobufMetadataManagerImpl.class)
.toManageableComponentMetadata();
try {
ResourceDMBean mBean = new ResourceDMBean(protobufMetadataManager, metadata);
ObjectName objName =
new ObjectName(jmxDomain + ":" + groupName + ",component=" + metadata.getJmxObjectName());
protobufMetadataManager.setObjectName(objName);
JmxUtil.registerMBean(mBean, objName, mBeanServer);
} catch (Exception e) {
throw new CacheException("Unable to register ProtobufMetadataManager MBean", e);
}
}
@Override
public void cacheStopping(ComponentRegistry cr, String cacheName) {
// TODO move this to cacheStopped event (won't work right now as the ComponentRegistry is half
// empty at that point: ISPN-1006)
Object searchFactoryIntegrator = cr.getComponent(SearchFactoryIntegrator.class);
if (searchFactoryIntegrator != null && searchFactoryIntegrator != REMOVED_REGISTRY_COMPONENT) {
searchFactoriesToShutdown.put(cacheName, (SearchFactoryIntegrator) searchFactoryIntegrator);
// free some memory by de-registering the SearchFactory
cr.registerComponent(REMOVED_REGISTRY_COMPONENT, SearchFactoryIntegrator.class);
}
// Unregister MBeans
if (mbeanServer != null) {
String queryMBeanFilter = jmxDomain + ":" + getQueryGroupName(cacheName) + ",*";
JmxUtil.unregisterMBeans(queryMBeanFilter, mbeanServer);
}
}