How to use org.infinispan.factories.components

private void printComponentStats(PrintWriter pw, Cache<?, ?> cache, Object component) {
 if (component == null) {
   return;
 }
 ComponentMetadataRepo mr = cache.getAdvancedCache().getComponentRegistry().getComponentMetadataRepo();
 ComponentMetadata cm = mr.findComponentMetadata(component.getClass().getName());
 if (cm == null || !(cm instanceof ManageableComponentMetadata)) {
   return;
 }
 ManageableComponentMetadata mcm = cm.toManageableComponentMetadata();
 pw.printf("%s: {\n", mcm.getJmxObjectName());
 for (JmxAttributeMetadata s : mcm.getAttributeMetadata()) {
   pw.printf("  %s: %s\n", s.getName(), getAttributeValue(component, s));
 }
 pw.println("}");
}

private Object getAttributeValue(Object o, JmxAttributeMetadata attr) {
 String name = attr.getName();
 String methodName = (attr.isIs() ? "is" : "get") + name.substring(0, 1).toUpperCase() + name.substring(1);
 try {
   Method method = o.getClass().getMethod(methodName);
   return method.invoke(o);
 } catch (Exception e) {
   return "N/A";
 }
}

  private AsyncInterceptorChain newInterceptorChain(AsyncInterceptor... interceptors) {
   ComponentMetadataRepo componentMetadataRepo = new ComponentMetadataRepo();
   componentMetadataRepo.initialize(Collections.emptyList(), InterceptorChainTest.class.getClassLoader());

   AsyncInterceptorChain chain = new AsyncInterceptorChainImpl(componentMetadataRepo);
   for (AsyncInterceptor i : interceptors) {
     chain.appendInterceptor(i, false);
   }
   return chain;
  }
}

   .findComponentMetadata(MassIndexer.class)
   .toManageableComponentMetadata();
try {
  ResourceDMBean mbean = new ResourceDMBean(massIndexer, massIndexerCompMetadata);
  ObjectName massIndexerObjName = new ObjectName(jmxDomain + ":"
     + queryGroupName + ",component=" + massIndexerCompMetadata.getJmxObjectName());
  JmxUtil.registerMBean(mbean, massIndexerObjName, mbeanServer);
} catch (Exception e) {

@Override
public void cacheManagerStarted(GlobalComponentRegistry gcr) {
 GlobalConfiguration globalCfg = gcr.getGlobalConfiguration();
 MBeanServer mbeanServer = JmxUtil.lookupMBeanServer(globalCfg);
 String groupName = getGroupName(globalCfg);
 String jmxDomain = globalCfg.globalJmxStatistics().domain();
 Interpreter interpreter = new Interpreter();
 gcr.registerComponent(interpreter, Interpreter.class);
 // Pick up metadata from the component metadata repository
 ManageableComponentMetadata meta = gcr.getComponentMetadataRepo().findComponentMetadata(Interpreter.class)
    .toManageableComponentMetadata();
 // And use this metadata when registering the transport as a dynamic MBean
 try {
   ResourceDMBean mbean = new ResourceDMBean(interpreter, meta);
   interpreterObjName = new ObjectName(String.format("%s:%s,component=Interpreter", jmxDomain, groupName));
   JmxUtil.registerMBean(mbean, interpreterObjName, mbeanServer);
 } catch (Exception e) {
   interpreterObjName = null;
   log.jmxRegistrationFailed();
 }
}

public void testRegisterLocalCache() throws Exception {
 EmbeddedCacheManager cm = TestCacheManagerFactory.createCacheManager(false);
 cacheContainers.add(cm);
 cm.start();
 ConfigurationBuilder configuration = config();
 configuration.clustering().cacheMode(CacheMode.LOCAL);
 cm.defineConfiguration("first", configuration.build());
 Cache first = cm.getCache("first");
 ComponentMetadataRepo metadataRepo = cm.getGlobalComponentRegistry().getComponentMetadataRepo();
 ComponentMetadata metadata = metadataRepo.getComponentMetadata(first.getClass());
 ResourceDMBean mbean = new ResourceDMBean(first, metadata.toManageableComponentMetadata());
 Collection<ResourceDMBean> mbeans = singleton(mbean);
 ComponentsJmxRegistration regComponents = buildRegistrator(first);
 regComponents.registerMBeans(mbeans);
 String name = regComponents.getObjectName("Cache").toString();
 ObjectName name1 = new ObjectName(name);
 assert mBeanServer.isRegistered(name1);
 regComponents.unregisterMBeans(mbeans);
 assert !mBeanServer.isRegistered(name1);
 assertCorrectJmxName(name1, first);
}

gcr.getComponentMetadataRepo().injectFactoryForComponent(
   PersistenceManager.class, CustomCacheLoaderManagerFactory.class);

private void printComponentStats(PrintWriter pw, Cache<?, ?> cache, Object component) {
 if (component == null) {
   return;
 }
 ComponentMetadataRepo mr = cache.getAdvancedCache().getComponentRegistry().getComponentMetadataRepo();
 ComponentMetadata cm = mr.findComponentMetadata(component.getClass().getName());
 if (cm == null || !(cm instanceof ManageableComponentMetadata)) {
   return;
 }
 ManageableComponentMetadata mcm = cm.toManageableComponentMetadata();
 pw.printf("%s: {\n", mcm.getJmxObjectName());
 List<JmxAttributeMetadata> attrs = new ArrayList<>(mcm.getAttributeMetadata());
 Collections.sort(attrs, Comparator.comparing(JmxAttributeMetadata::getName));
 for (JmxAttributeMetadata s : attrs) {
   pw.printf("  %s: %s\n", s.getName(), getAttributeValue(component, s));
 }
 pw.println("}");
}

   .findComponentMetadata(MassIndexer.class)
   .toManageableComponentMetadata();
try {
  KeyTransformationHandler keyTransformationHandler = ComponentRegistryUtils.getKeyTransformationHandler(cache);
  ResourceDMBean mbean = new ResourceDMBean(massIndexer, massIndexerCompMetadata);
  ObjectName massIndexerObjName = new ObjectName(jmxDomain + ":"
     + queryGroupName + ",component=" + massIndexerCompMetadata.getJmxObjectName());
  JmxUtil.registerMBean(mbean, massIndexerObjName, mbeanServer);
} catch (Exception e) {

@Override
public void cacheManagerStarted(GlobalComponentRegistry gcr) {
 // This works because the interpreter is not yet used internally, otherwise it would have to be in cacheManagerStarting
 GlobalJmxStatisticsConfiguration globalCfg = gcr.getGlobalConfiguration().globalJmxStatistics();
 MBeanServer mbeanServer = JmxUtil.lookupMBeanServer(globalCfg.mbeanServerLookup(), globalCfg.properties());
 String groupName = getGroupName(globalCfg.cacheManagerName());
 Interpreter interpreter = new Interpreter();
 gcr.registerComponent(interpreter, Interpreter.class);
 // Pick up metadata from the component metadata repository
 ManageableComponentMetadata meta = gcr.getComponentMetadataRepo().findComponentMetadata(Interpreter.class)
    .toManageableComponentMetadata();
 // And use this metadata when registering the transport as a dynamic MBean
 try {
   ResourceDMBean mbean = new ResourceDMBean(interpreter, meta);
   interpreterObjName = new ObjectName(String.format("%s:%s,component=Interpreter", globalCfg.domain(), groupName));
   JmxUtil.registerMBean(mbean, interpreterObjName, mbeanServer);
 } catch (Exception e) {
   interpreterObjName = null;
   log.jmxRegistrationFailed();
 }
}

public void testRegisterReplicatedCache() throws Exception {
 GlobalConfigurationBuilder globalConfiguration = GlobalConfigurationBuilder.defaultClusteredBuilder();
 globalConfiguration.globalJmxStatistics().enable();
 EmbeddedCacheManager cm = TestCacheManagerFactory.createClusteredCacheManager(globalConfiguration, new ConfigurationBuilder());
 cacheContainers.add(cm);
 cm.start();
 ConfigurationBuilder configurationOverride = config();
 configurationOverride.clustering().cacheMode(CacheMode.REPL_SYNC);
 cm.defineConfiguration("first", configurationOverride.build());
 Cache first = cm.getCache("first");
 ComponentMetadataRepo metadataRepo = cm.getGlobalComponentRegistry().getComponentMetadataRepo();
 ComponentMetadata metadata = metadataRepo.getComponentMetadata(first.getClass());
 ResourceDMBean mbean = new ResourceDMBean(first, metadata.toManageableComponentMetadata());
 Collection<ResourceDMBean> mbeans = singleton(mbean);
 ComponentsJmxRegistration regComponents = buildRegistrator(first);
 regComponents.registerMBeans(mbeans);
 String name = regComponents.getObjectName("Cache").toString();
 ObjectName name1 = new ObjectName(name);
 assertCorrectJmxName(name1, first);
 assert mBeanServer.isRegistered(name1);
 regComponents.unregisterMBeans(mbeans);
 assert !mBeanServer.isRegistered(name1);
}

private Object getAttributeValue(Object o, JmxAttributeMetadata attr) {
 String name = attr.getName();
 String methodName = (attr.isIs() ? "is" : "get") + name.substring(0, 1).toUpperCase() + name.substring(1);
 try {
   Method method = o.getClass().getMethod(methodName);
   return method.invoke(o);
 } catch (Exception e) {
   return "N/A";
 }
}

@BeforeMethod(alwaysRun = true)
public void setup() {
 metadataRepo = new ComponentMetadataRepo();
 ClassLoader classLoader = this.getClass().getClassLoader();
 metadataRepo.initialize(ModuleProperties.getModuleMetadataFiles(classLoader), classLoader);
 globalRegistry = new BasicComponentRegistryImpl(classLoader, metadataRepo, Scopes.GLOBAL, null);
 cacheRegistry = new BasicComponentRegistryImpl(classLoader, metadataRepo, Scopes.NAMED_CACHE, globalRegistry);
}

gcr.getComponentMetadataRepo().injectFactoryForComponent(
   PersistenceManager.class, CustomCacheLoaderManagerFactory.class);

ComponentMetadata metadata = metadataRepo.getComponentMetadata(replicatedCache.getClass());
ResourceDMBean replicatedMBean = new ResourceDMBean(replicatedCache, metadata.toManageableComponentMetadata());
ResourceDMBean localMBean = new ResourceDMBean(localCache, metadata.toManageableComponentMetadata());

public void testConcurrentAddRemove() throws Exception {
 ComponentMetadataRepo componentMetadataRepo = new ComponentMetadataRepo();
 componentMetadataRepo.initialize(Collections.emptyList(), AsyncInterceptorChainTest.class.getClassLoader());
 AsyncInterceptorChainImpl ic = new AsyncInterceptorChainImpl(componentMetadataRepo);
 ic.addInterceptor(new DummyCallInterceptor(), 0);

gcr.getComponentMetadataRepo().injectFactoryForComponent(
   PersistenceManager.class, CustomCacheLoaderManagerFactory.class);

public void testConcurrentAddRemove() throws Exception {
 ComponentMetadataRepo componentMetadataRepo = new ComponentMetadataRepo();
 componentMetadataRepo.initialize(Collections.emptyList(), InterceptorChainTest.class.getClassLoader());
 AsyncInterceptorChainImpl asyncInterceptorChain =
    new AsyncInterceptorChainImpl(componentMetadataRepo);
 GlobalConfiguration globalConfiguration = new GlobalConfigurationBuilder().build();
 InterceptorChain ic = new InterceptorChain();
 TestingUtil.inject(ic, asyncInterceptorChain);
 ic.setFirstInChain(new DummyCallInterceptor());
 ic.addInterceptor(new DummyActivationInterceptor(), 1);
 CyclicBarrier barrier = new CyclicBarrier(4);
 List<Future<Void>> futures = new ArrayList<Future<Void>>(2);
 // We do test concurrent add/remove of different types per thread,
 // so that the final result is predictable (testable) and that we
 // can not possibly fail because of the InterceptorChain checking
 // that no interceptor is ever added twice.
 futures.add(fork(new InterceptorChainUpdater(ic, barrier, new DummyCacheMgmtInterceptor())));
 futures.add(fork(new InterceptorChainUpdater(ic, barrier, new DummyDistCacheWriterInterceptor())));
 futures.add(fork(new InterceptorChainUpdater(ic, barrier, new DummyInvalidationInterceptor())));
 barrier.await(); // wait for all threads to be ready
 barrier.await(); // wait for all threads to finish
 log.debug("All threads finished, let's shutdown the executor and check whether any exceptions were reported");
 for (Future<Void> future : futures) future.get();
 assert ic.containsInterceptorType(DummyCallInterceptor.class);
 assert ic.containsInterceptorType(DummyActivationInterceptor.class);
 assert ic.containsInterceptorType(DummyCacheMgmtInterceptor.class);
 assert ic.containsInterceptorType(DummyDistCacheWriterInterceptor.class);
 assert ic.containsInterceptorType(DummyInvalidationInterceptor.class);
 assert ic.asList().size() == 5 : "Resulting interceptor chain was actually " + ic.asList();
}