Java Code Examples for org.infinispan.configuration.global.GlobalConfigurationBuilder#build()

The following examples show how to use org.infinispan.configuration.global.GlobalConfigurationBuilder#build() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: InfinispanKeyStorageProviderTest.java    From keycloak with Apache License 2.0 6 votes vote down vote up
protected Cache<String, PublicKeysEntry> getKeysCache() {
    GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();
    gcb.globalJmxStatistics().allowDuplicateDomains(true).enabled(true);

    final DefaultCacheManager cacheManager = new DefaultCacheManager(gcb.build());

    ConfigurationBuilder cb = new ConfigurationBuilder();
    cb.memory()
            .evictionStrategy(EvictionStrategy.REMOVE)
            .evictionType(EvictionType.COUNT)
            .size(InfinispanConnectionProvider.KEYS_CACHE_DEFAULT_MAX);
    cb.jmxStatistics().enabled(true);
    Configuration cfg = cb.build();

    cacheManager.defineConfiguration(InfinispanConnectionProvider.KEYS_CACHE_NAME, cfg);
    return cacheManager.getCache(InfinispanConnectionProvider.KEYS_CACHE_NAME);
}
 
Example 2
Source File: InfinispanReplicated.java    From infinispan-simple-tutorials with Apache License 2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {
   // Setup up a clustered cache manager
   GlobalConfigurationBuilder global = GlobalConfigurationBuilder.defaultClusteredBuilder();
   // Initialize the cache manager
   DefaultCacheManager cacheManager = new DefaultCacheManager(global.build());
   // Create a replicated synchronous configuration
   ConfigurationBuilder builder = new ConfigurationBuilder();
   builder.clustering().cacheMode(CacheMode.REPL_SYNC);
   Configuration cacheConfig = builder.build();
   // Create a cache
   Cache<String, String> cache = cacheManager.administration()
           .withFlags(CacheContainerAdmin.AdminFlag.VOLATILE)
           .getOrCreateCache("cache", cacheConfig);

   // Store the current node address in some random keys
   for(int i=0; i < 10; i++) {
      cache.put(UUID.randomUUID().toString(), cacheManager.getNodeAddress());
   }
   // Display the current cache contents for the whole cluster
   cache.entrySet().forEach(entry -> System.out.printf("%s = %s\n", entry.getKey(), entry.getValue()));
   // Display the current cache contents for this node
   cache.getAdvancedCache().withFlags(Flag.SKIP_REMOTE_LOOKUP)
      .entrySet().forEach(entry -> System.out.printf("%s = %s\n", entry.getKey(), entry.getValue()));
   // Stop the cache manager and release all resources
   cacheManager.stop();
}
 
Example 3
Source File: TestCacheManagerFactory.java    From keycloak with Apache License 2.0 6 votes vote down vote up
<T extends StoreConfigurationBuilder<?, T> & RemoteStoreConfigurationChildBuilder<T>> EmbeddedCacheManager createManager(int threadId, String cacheName, Class<T> builderClass) {
    System.setProperty("java.net.preferIPv4Stack", "true");
    System.setProperty("jgroups.tcp.port", "53715");
    GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();

    boolean clustered = false;
    boolean async = false;
    boolean allowDuplicateJMXDomains = true;

    if (clustered) {
        gcb = gcb.clusteredDefault();
        gcb.transport().clusterName("test-clustering");
    }

    gcb.globalJmxStatistics().allowDuplicateDomains(allowDuplicateJMXDomains);

    EmbeddedCacheManager cacheManager = new DefaultCacheManager(gcb.build());

    Configuration invalidationCacheConfiguration = getCacheBackedByRemoteStore(threadId, cacheName, builderClass);

    cacheManager.defineConfiguration(cacheName, invalidationCacheConfiguration);
    cacheManager.defineConfiguration("local", new ConfigurationBuilder().build());
    return cacheManager;

}
 
Example 4
Source File: L1SerializationIssueTest.java    From keycloak with Apache License 2.0 6 votes vote down vote up
private EmbeddedCacheManager createManager() {
    System.setProperty("java.net.preferIPv4Stack", "true");
    System.setProperty("jgroups.tcp.port", "53715");
    GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();

    gcb = gcb.clusteredDefault();
    gcb.transport().clusterName("test-clustering");

    gcb.globalJmxStatistics().allowDuplicateDomains(true);

    EmbeddedCacheManager cacheManager = new DefaultCacheManager(gcb.build());


    ConfigurationBuilder distConfigBuilder = new ConfigurationBuilder();
    ClusteringConfigurationBuilder clusterConfBuilder = distConfigBuilder.clustering();
    clusterConfBuilder.cacheMode(CacheMode.DIST_SYNC);
    clusterConfBuilder.hash().numOwners(NUM_OWNERS);
    clusterConfBuilder.l1().enabled(L1_ENABLED)
            .lifespan(L1_LIFESPAN_MS)
            .cleanupTaskFrequency(L1_CLEANER_MS);

    Configuration distCacheConfiguration = distConfigBuilder.build();

    cacheManager.defineConfiguration(CACHE_NAME, distCacheConfiguration);
    return cacheManager;
}
 
Example 5
Source File: InfinispanDistributed.java    From infinispan-simple-tutorials with Apache License 2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {
   // Setup up a clustered cache manager
   GlobalConfigurationBuilder global = GlobalConfigurationBuilder.defaultClusteredBuilder();
   // Initialize the cache manager
   DefaultCacheManager cacheManager = new DefaultCacheManager(global.build());
   //Create cache configuration
   ConfigurationBuilder builder = new ConfigurationBuilder();
   builder.clustering().cacheMode(CacheMode.DIST_SYNC);
   // Obtain a cache
   Cache<String, String> cache = cacheManager.administration().withFlags(CacheContainerAdmin.AdminFlag.VOLATILE)
         .getOrCreateCache("cache", builder.build());

   // Store the current node address in some random keys
   for (int i = 0; i < 10; i++) {
      cache.put(UUID.randomUUID().toString(), cacheManager.getNodeAddress());
   }
   // Display the current cache contents for the whole cluster
   cache.entrySet().forEach(entry -> System.out.printf("%s = %s\n", entry.getKey(), entry.getValue()));
   // Display the current cache contents for this node
   cache.getAdvancedCache().withFlags(Flag.SKIP_REMOTE_LOOKUP).entrySet()
         .forEach(entry -> System.out.printf("%s = %s\n", entry.getKey(), entry.getValue()));
   // Stop the cache manager and release all resources
   cacheManager.stop();
}
 
Example 6
Source File: InfinispanConfiguration.java    From apicurio-registry with Apache License 2.0 6 votes vote down vote up
@ApplicationScoped
@Produces
public EmbeddedCacheManager cacheManager(
        @RegistryProperties("registry.infinispan.transport") Properties properties
) {
    GlobalConfigurationBuilder gConf = GlobalConfigurationBuilder.defaultClusteredBuilder();

    gConf.serialization()
            .marshaller(new JavaSerializationMarshaller())
            .whiteList()
            .addRegexps(
                    "io.apicurio.registry.storage.",
                    TupleId.class.getName(),
                    MapValue.class.getName()
            );

    TransportConfigurationBuilder tConf = gConf.transport();
    tConf.clusterName(clusterName);
    if (properties.size() > 0) {
        tConf.withProperties(properties);
    }

    return new DefaultCacheManager(gConf.build(), true);
}
 
Example 7
Source File: ConcurrencyLockingTest.java    From keycloak with Apache License 2.0 6 votes vote down vote up
protected DefaultCacheManager getVersionedCacheManager() {
    GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();


    boolean allowDuplicateJMXDomains = true;

    gcb.globalJmxStatistics().allowDuplicateDomains(allowDuplicateJMXDomains);

    final DefaultCacheManager cacheManager = new DefaultCacheManager(gcb.build());
    ConfigurationBuilder invalidationConfigBuilder = new ConfigurationBuilder();
    Configuration invalidationCacheConfiguration = invalidationConfigBuilder.build();
    cacheManager.defineConfiguration(InfinispanConnectionProvider.REALM_CACHE_NAME, invalidationCacheConfiguration);

    ConfigurationBuilder counterConfigBuilder = new ConfigurationBuilder();
    counterConfigBuilder.invocationBatching().enable();
    counterConfigBuilder.transaction().transactionManagerLookup(new EmbeddedTransactionManagerLookup());
    counterConfigBuilder.transaction().lockingMode(LockingMode.PESSIMISTIC);
    Configuration counterCacheConfiguration = counterConfigBuilder.build();

    cacheManager.defineConfiguration("COUNTER_CACHE", counterCacheConfiguration);
    return cacheManager;
}
 
Example 8
Source File: ClusteredCacheBehaviorTest.java    From keycloak with Apache License 2.0 5 votes vote down vote up
public EmbeddedCacheManager createManager() {
    System.setProperty("java.net.preferIPv4Stack", "true");
    System.setProperty("jgroups.tcp.port", "53715");
    GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();

    boolean clustered = true;
    boolean async = false;
    boolean allowDuplicateJMXDomains = true;

    if (clustered) {
        gcb = gcb.clusteredDefault();
        gcb.transport().clusterName("test-clustering");
    }
    gcb.globalJmxStatistics().allowDuplicateDomains(allowDuplicateJMXDomains);

    EmbeddedCacheManager cacheManager = new DefaultCacheManager(gcb.build());


    ConfigurationBuilder invalidationConfigBuilder = new ConfigurationBuilder();
    if (clustered) {
        invalidationConfigBuilder.clustering().cacheMode(async ? CacheMode.INVALIDATION_ASYNC : CacheMode.INVALIDATION_SYNC);
    }
    Configuration invalidationCacheConfiguration = invalidationConfigBuilder.build();

    cacheManager.defineConfiguration(InfinispanConnectionProvider.REALM_CACHE_NAME, invalidationCacheConfiguration);
    return cacheManager;

}
 
Example 9
Source File: DistributedCacheConcurrentWritesTest.java    From keycloak with Apache License 2.0 5 votes vote down vote up
public static EmbeddedCacheManager createManager(String nodeName) {
    System.setProperty("java.net.preferIPv4Stack", "true");
    System.setProperty("jgroups.tcp.port", "53715");
    GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();

    boolean clustered = true;
    boolean async = false;
    boolean allowDuplicateJMXDomains = true;

    if (clustered) {
        gcb = gcb.clusteredDefault();
        gcb.transport().clusterName("test-clustering");
        gcb.transport().nodeName(nodeName);
    }
    gcb.globalJmxStatistics().allowDuplicateDomains(allowDuplicateJMXDomains);

    EmbeddedCacheManager cacheManager = new DefaultCacheManager(gcb.build());


    ConfigurationBuilder distConfigBuilder = new ConfigurationBuilder();
    if (clustered) {
        distConfigBuilder.clustering().cacheMode(async ? CacheMode.DIST_ASYNC : CacheMode.DIST_SYNC);
        distConfigBuilder.clustering().hash().numOwners(1);

        // Disable L1 cache
        distConfigBuilder.clustering().hash().l1().enabled(false);
    }
    Configuration distConfig = distConfigBuilder.build();

    cacheManager.defineConfiguration(InfinispanConnectionProvider.USER_SESSION_CACHE_NAME, distConfig);
    return cacheManager;

}
 
Example 10
Source File: ConcurrencyVersioningTest.java    From keycloak with Apache License 2.0 5 votes vote down vote up
protected DefaultCacheManager getVersionedCacheManager() {
    GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();


    boolean clustered = false;
    boolean async = false;
    boolean allowDuplicateJMXDomains = true;

    if (clustered) {
        gcb.transport().defaultTransport();
    }
    gcb.globalJmxStatistics().allowDuplicateDomains(allowDuplicateJMXDomains);

    final DefaultCacheManager cacheManager = new DefaultCacheManager(gcb.build());
    ConfigurationBuilder invalidationConfigBuilder = new ConfigurationBuilder();
    invalidationConfigBuilder
            //.invocationBatching().enable()
            .transaction().transactionMode(TransactionMode.TRANSACTIONAL)
            .transaction().transactionManagerLookup(new EmbeddedTransactionManagerLookup())
            .locking().isolationLevel(IsolationLevel.REPEATABLE_READ).writeSkewCheck(true).versioning().enable().scheme(VersioningScheme.SIMPLE);


    //invalidationConfigBuilder.locking().isolationLevel(IsolationLevel.REPEATABLE_READ).writeSkewCheck(true).versioning().enable().scheme(VersioningScheme.SIMPLE);

    if (clustered) {
        invalidationConfigBuilder.clustering().cacheMode(async ? CacheMode.INVALIDATION_ASYNC : CacheMode.INVALIDATION_SYNC);
    }
    Configuration invalidationCacheConfiguration = invalidationConfigBuilder.build();
    cacheManager.defineConfiguration(InfinispanConnectionProvider.REALM_CACHE_NAME, invalidationCacheConfiguration);
    return cacheManager;
}
 
Example 11
Source File: OutdatedTopologyExceptionReproducerTest.java    From keycloak with Apache License 2.0 5 votes vote down vote up
private EmbeddedCacheManager createManager() {
        System.setProperty("java.net.preferIPv4Stack", "true");
        System.setProperty("jgroups.tcp.port", "53715");
        GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();

        boolean clustered = true;
        boolean async = false;
        boolean allowDuplicateJMXDomains = true;

        if (clustered) {
            gcb = gcb.clusteredDefault();
            gcb.transport().clusterName("test-clustering");
        }

        gcb.globalJmxStatistics().allowDuplicateDomains(allowDuplicateJMXDomains);

        EmbeddedCacheManager cacheManager = new DefaultCacheManager(gcb.build());


        ConfigurationBuilder invalidationConfigBuilder = new ConfigurationBuilder();
        if (clustered) {
            invalidationConfigBuilder.clustering().cacheMode(async ? CacheMode.INVALIDATION_ASYNC : CacheMode.INVALIDATION_SYNC);
        }

        // Uncomment this to have test fixed!!!
//        invalidationConfigBuilder.customInterceptors()
//                .addInterceptor()
//                .before(NonTransactionalLockingInterceptor.class)
//                .interceptorClass(StateTransferInterceptor.class);

        Configuration invalidationCacheConfiguration = invalidationConfigBuilder.build();

        cacheManager.defineConfiguration(InfinispanConnectionProvider.REALM_CACHE_NAME, invalidationCacheConfiguration);
        return cacheManager;

    }
 
Example 12
Source File: SpringApp.java    From infinispan-simple-tutorials with Apache License 2.0 5 votes vote down vote up
@Bean
public InfinispanGlobalConfigurer globalCustomizer() {
   return () -> {
      GlobalConfigurationBuilder builder = GlobalConfigurationBuilder.defaultClusteredBuilder();
      builder.serialization().marshaller(new JavaSerializationMarshaller());
      builder.serialization().whiteList().addClass("org.springframework.session.MapSession");
      builder.serialization().whiteList().addRegexp("java.util.*");
      return builder.build();
   };
}
 
Example 13
Source File: InfinispanClusterExec.java    From infinispan-simple-tutorials with Apache License 2.0 5 votes vote down vote up
public static void main(String[] args) {
   // Setup up a clustered cache manager
   GlobalConfigurationBuilder global = GlobalConfigurationBuilder.defaultClusteredBuilder();
   // Initialize the cache manager
   DefaultCacheManager cacheManager = new DefaultCacheManager(global.build());
   ClusterExecutor clusterExecutor = cacheManager.executor();
   clusterExecutor.submitConsumer(cm -> new Random().nextInt(), (address, intValue, exception) ->
           System.out.printf("%s\n", intValue));
   // Shuts down the cache manager and all associated resources
   cacheManager.stop();
}
 
Example 14
Source File: InfinispanTest.java    From bucket4j with Apache License 2.0 4 votes vote down vote up
private static GlobalConfiguration getGlobalConfiguration() {
    GlobalConfigurationBuilder globalConfigurationBuilder = GlobalConfigurationBuilder.defaultClusteredBuilder();
    globalConfigurationBuilder.serialization().addContextInitializer(new Bucket4jProtobufContextInitializer());
    return globalConfigurationBuilder.build();
}
 
Example 15
Source File: DistributedCacheWriteSkewTest.java    From keycloak with Apache License 2.0 4 votes vote down vote up
public static EmbeddedCacheManager createManager(String nodeName) {
    System.setProperty("java.net.preferIPv4Stack", "true");
    System.setProperty("jgroups.tcp.port", "53715");
    GlobalConfigurationBuilder gcb = new GlobalConfigurationBuilder();

    boolean clustered = true;
    boolean async = false;
    boolean allowDuplicateJMXDomains = true;

    if (clustered) {
        gcb = gcb.clusteredDefault();
        gcb.transport().clusterName("test-clustering");
        gcb.transport().nodeName(nodeName);
    }
    gcb.globalJmxStatistics().allowDuplicateDomains(allowDuplicateJMXDomains);

    EmbeddedCacheManager cacheManager = new DefaultCacheManager(gcb.build());


    ConfigurationBuilder distConfigBuilder = new ConfigurationBuilder();
    if (clustered) {
        distConfigBuilder.clustering().cacheMode(async ? CacheMode.DIST_ASYNC : CacheMode.DIST_SYNC);
        distConfigBuilder.clustering().hash().numOwners(1);

        // Disable L1 cache
        distConfigBuilder.clustering().hash().l1().enabled(false);

        //distConfigBuilder.storeAsBinary().enable().storeKeysAsBinary(false).storeValuesAsBinary(true);

        distConfigBuilder.versioning().enabled(true);
        distConfigBuilder.versioning().scheme(VersioningScheme.SIMPLE);

        distConfigBuilder.locking().writeSkewCheck(true);
        distConfigBuilder.locking().isolationLevel(IsolationLevel.REPEATABLE_READ);
        distConfigBuilder.locking().concurrencyLevel(32);
        distConfigBuilder.locking().lockAcquisitionTimeout(1000, TimeUnit.SECONDS);

        distConfigBuilder.versioning().enabled(true);
        distConfigBuilder.versioning().scheme(VersioningScheme.SIMPLE);


       // distConfigBuilder.invocationBatching().enable();
        //distConfigBuilder.transaction().transactionMode(TransactionMode.TRANSACTIONAL);
        distConfigBuilder.transaction().transactionManagerLookup(new EmbeddedTransactionManagerLookup());
        distConfigBuilder.transaction().lockingMode(LockingMode.OPTIMISTIC);
    }
    Configuration distConfig = distConfigBuilder.build();

    cacheManager.defineConfiguration(InfinispanConnectionProvider.USER_SESSION_CACHE_NAME, distConfig);
    return cacheManager;

}
 
Example 16
Source File: InfinispanCounter.java    From infinispan-simple-tutorials with Apache License 2.0 4 votes vote down vote up
public static void main(String[] args) throws Exception {
   // Setup up a clustered cache manager
   GlobalConfigurationBuilder global = GlobalConfigurationBuilder.defaultClusteredBuilder();
   // Create the counter configuration builder
   CounterManagerConfigurationBuilder builder = global.addModule(CounterManagerConfigurationBuilder.class);

   // Create 3 counters.
   // The first counter is bounded to 10 (upper-bound).
   builder.addStrongCounter().name("counter-1").upperBound(10).initialValue(1);
   // The second counter is unbounded
   builder.addStrongCounter().name("counter-2").initialValue(2);
   // And finally, the third counter is a weak counter.
   builder.addWeakCounter().name("counter-3").initialValue(3);
   // Initialize the cache manager
   DefaultCacheManager cacheManager = new DefaultCacheManager(global.build());

   // Retrieve the CounterManager from the CacheManager. Each CacheManager has it own CounterManager
   CounterManager counterManager = EmbeddedCounterManagerFactory.asCounterManager(cacheManager);

   // StrongCounter provides the higher consistency. Its value is known during the increment/decrement and it may be bounded.
   // Bounded counters are aimed for uses cases where a limit is needed.
   StrongCounter counter1 = counterManager.getStrongCounter("counter-1");
   // All methods returns a CompletableFuture. So you can do other work while the counter value is being computed.
   counter1.getValue().thenAccept(value -> System.out.println("Counter-1 initial value is " + value)).get();

   // Try to add more than the upper-bound
   counter1.addAndGet(10).handle((value, throwable) -> {
      // Value is null since the counter is bounded and we can add 10 to it.
      System.out.println("Counter-1 Exception is " + throwable.getMessage());
      return 0;
   }).get();

   // Check the counter value. It should be the upper-bound (10)
   counter1.getValue().thenAccept(value -> System.out.println("Counter-1 value is " + value)).get();

   //Decrement the value. Should be 9.
   counter1.decrementAndGet().handle((value, throwable) -> {
      // No exception this time.
      System.out.println("Counter-1 new value is " + value);
      return value;
   }).get();

   // Similar to counter-1, counter-2 is a strong counter but it is unbounded. It will never throw the CounterOutOfBoundsException
   StrongCounter counter2 = counterManager.getStrongCounter("counter-2");

   // All counters allow a listener to be registered.
   // The handle can be used to remove the listener
   counter2.addListener(event -> System.out
         .println("Counter-2 event: oldValue=" + event.getOldValue() + " newValue=" + event.getNewValue()));

   // Adding MAX_VALUE won't throws an exception. But the all the increments won't have any effect since we can store
   //any value larger the MAX_VALUE
   counter2.addAndGet(Long.MAX_VALUE).thenAccept(aLong -> System.out.println("Counter-2 value is " + aLong)).get();

   // Conditional operations are allowed in strong counters
   counter2.compareAndSet(Long.MAX_VALUE, 0)
         .thenAccept(aBoolean -> System.out.println("Counter-2 CAS result is " + aBoolean)).get();
   counter2.getValue().thenAccept(value -> System.out.println("Counter-2 value is " + value)).get();

   // Reset the counter to its initial value (2)
   counter2.reset().get();
   counter2.getValue().thenAccept(value -> System.out.println("Counter-2 initial value is " + value)).get();

   // Retrieve counter-3
   WeakCounter counter3 = counterManager.getWeakCounter("counter-3");
   // Weak counter doesn't have its value available during updates. This makes the increment faster than the StrongCounter
   // Its value is computed lazily and stored locally.
   // Its main use case is for uses-case where faster increments are needed.
   counter3.add(5).thenAccept(aVoid -> System.out.println("Adding 5 to counter-3 completed!")).get();

   // Check the counter value.
   System.out.println("Counter-3 value is " + counter3.getValue());

   // Stop the cache manager and release all resources
   cacheManager.stop();
}
 
Example 17
Source File: InfinispanClusteredLock.java    From infinispan-simple-tutorials with Apache License 2.0 4 votes vote down vote up
public static void main(String[] args) throws InterruptedException {
   // Setup up a clustered cache manager
   GlobalConfigurationBuilder global = GlobalConfigurationBuilder.defaultClusteredBuilder();

   // Initialize 1 cache managers
   DefaultCacheManager cm = new DefaultCacheManager(global.build());

   // Initialize the clustered lock manager from the cache manager
   ClusteredLockManager clm1 = EmbeddedClusteredLockManagerFactory.from(cm);

   // Define a lock. By default this lock is non reentrant
   clm1.defineLock("lock");

   // Get a lock interface from each node
   ClusteredLock lock = clm1.get("lock");

   AtomicInteger counter = new AtomicInteger(0);

   // Acquire and release the lock 3 times
   CompletableFuture<Boolean> call1 = lock.tryLock(1, TimeUnit.SECONDS).whenComplete((r, ex) -> {
      if (r) {
         System.out.println("lock is acquired by the call 1");
         lock.unlock().whenComplete((nil, ex2) -> {
            System.out.println("lock is released by the call 1");
            counter.incrementAndGet();
         });
      }
   });

   CompletableFuture<Boolean> call2 = lock.tryLock(1, TimeUnit.SECONDS).whenComplete((r, ex) -> {
      if (r) {
         System.out.println("lock is acquired by the call 2");
         lock.unlock().whenComplete((nil, ex2) -> {
            System.out.println("lock is released by the call 2");
            counter.incrementAndGet();
         });
      }
   });

   CompletableFuture<Boolean> call3 = lock.tryLock(1, TimeUnit.SECONDS).whenComplete((r, ex) -> {
      if (r) {
         System.out.println("lock is acquired by the call 3");
         lock.unlock().whenComplete((nil, ex2) -> {
            System.out.println("lock is released by the call 3");
            counter.incrementAndGet();
         });
      }
   });

   CompletableFuture.allOf(call1, call2, call3).whenComplete((r, ex) -> {
      // Print the value of the counter
      System.out.println("Value of the counter is " + counter.get());

      // Stop the cache manager
      cm.stop();
   });
}