Java HazelcastInstanceImpl类代码示例

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
public static void main(String[] args) {
    //System.setProperty("hazelcast.http.healthcheck.enabled", "true");
    final HazelcastInstance hazelcastInstance = newHazelcastInstance();

    HazelcastInstanceImpl hazelcastInstance1 = ((HazelcastInstanceProxy) hazelcastInstance).getOriginal();
    final InternalPartitionService partitionService = hazelcastInstance1.node.getPartitionService();

    boolean memberStateSafe = partitionService.isMemberStateSafe();
    System.out.println("memberStateSafe = " + memberStateSafe);
    boolean clusterSafe = memberStateSafe && !partitionService.hasOnGoingMigration();
    System.out.println("clusterSafe = " + clusterSafe);
    long migrationQueueSize = partitionService.getMigrationQueueSize();
    System.out.println("migrationQueueSize = " + migrationQueueSize);


}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
@Test
public void testAutoregistrationOnHibernate5Available()
        throws Exception {

    HazelcastInstance hz = Hazelcast.newHazelcastInstance();
    HazelcastInstanceImpl impl = (HazelcastInstanceImpl) ORIGINAL.get(hz);
    SerializationService ss = impl.getSerializationService();
    @SuppressWarnings("unchecked")
    ConcurrentMap<Class, ?> typeMap = (ConcurrentMap) TYPE_MAP.get(ss);

    boolean cacheEntrySerializerFound = false;
    for (Class clazz : typeMap.keySet()) {
        if (StandardCacheEntryImpl.class.equals(clazz)
                || "com.hazelcast.hibernate.serialization.CacheEntryImpl".equals(clazz.getName())) {
            cacheEntrySerializerFound = true;
        }
    }

    assertTrue("CacheEntry serializer not found", cacheEntrySerializerFound);
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
@Test
public void testAutoregistrationOnHibernate4Available()
        throws Exception {

    HazelcastInstance hz = Hazelcast.newHazelcastInstance();
    HazelcastInstanceImpl impl = (HazelcastInstanceImpl) ORIGINAL.get(hz);
    SerializationService ss = impl.getSerializationService();
    ConcurrentMap<Class, ?> typeMap = (ConcurrentMap<Class, ?>) TYPE_MAP.get(ss);

    boolean cacheKeySerializerFound = false;
    boolean cacheEntrySerializerFound = false;
    for (Class clazz : typeMap.keySet()) {
        if (clazz == CacheKey.class) {
            cacheKeySerializerFound = true;
        } else if (clazz == CacheEntry.class) {
            cacheEntrySerializerFound = true;
        }
    }

    assertTrue("CacheKey serializer not found", cacheKeySerializerFound);
    assertTrue("CacheEntry serializer not found", cacheEntrySerializerFound);
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
@Test
public void testAutoregistrationOnHibernate3Available()
        throws Exception {

    HazelcastInstance hz = Hazelcast.newHazelcastInstance();
    HazelcastInstanceImpl impl = (HazelcastInstanceImpl) ORIGINAL.get(hz);
    SerializationService ss = impl.getSerializationService();
    ConcurrentMap<Class, ?> typeMap = (ConcurrentMap<Class, ?>) TYPE_MAP.get(ss);

    boolean cacheKeySerializerFound = false;
    boolean cacheEntrySerializerFound = false;
    for (Class clazz : typeMap.keySet()) {
        if (clazz == CacheKey.class) {
            cacheKeySerializerFound = true;
        } else if (clazz == CacheEntry.class) {
            cacheEntrySerializerFound = true;
        }
    }

    assertTrue("CacheKey serializer not found", cacheKeySerializerFound);
    assertTrue("CacheEntry serializer not found", cacheEntrySerializerFound);
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
@Override
public void init(@Nonnull Outbox outbox, @Nonnull Context context) {
    logger = context.logger();
    outbox = new LoggingOutbox(outbox, peekOutput, peekSnapshot);

    // Fix issue #595: pass a logger with real class name to processor
    // We do this only if context is ProcCtx (that is, not for tests where TestProcessorContext can be used
    // and also other objects could be mocked or null, such as jetInstance())
    if (context instanceof ProcCtx) {
        ProcCtx c = (ProcCtx) context;
        NodeEngine nodeEngine = ((HazelcastInstanceImpl) c.jetInstance().getHazelcastInstance()).node.nodeEngine;
        ILogger newLogger = nodeEngine.getLogger(
                createLoggerName(wrappedProcessor.getClass().getName(), c.vertexName(), c.globalProcessorIndex()));
        context = new ProcCtx(c.jetInstance(), c.getSerializationService(), newLogger, c.vertexName(),
                c.globalProcessorIndex(), c.processingGuarantee());
    }

    wrappedProcessor.init(outbox, context);
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
private void init(List<Object> inputData) {
    nodeEngine = ((HazelcastInstanceImpl) instance.getHazelcastInstance()).node.nodeEngine;
    ssContext = new SnapshotContext(nodeEngine.getLogger(SnapshotContext.class), 1, 1, 1,
            ProcessingGuarantee.EXACTLY_ONCE);
    ssContext.initTaskletCount(1, 0);
    inputData = new ArrayList<>(inputData);
    // serialize input data
    for (int i = 0; i < inputData.size(); i++) {
        if (inputData.get(i) instanceof Entry) {
            Entry<?, ?> en = (Entry<?, ?>) inputData.get(i);
            inputData.set(i, entry(serialize(en.getKey()), serialize(en.getValue())));
        }
    }
    input = new MockInboundStream(0, inputData, 1);
    sst = new StoreSnapshotTasklet(ssContext, 1, input, nodeEngine, "myVertex", false);
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
protected void setupSerialization() {
    // set up the serializer for the storage record if not already configured
    SerializationService serializationService;
    if (this.hazelcastInstance instanceof HazelcastInstanceImpl) {
        serializationService = ((HazelcastInstanceImpl) this.hazelcastInstance).getSerializationService();
    } else if (this.hazelcastInstance instanceof SerializationServiceSupport) {
        serializationService = ((SerializationServiceSupport) this.hazelcastInstance).getSerializationService();
    } else {
        serializationService = null;
    }
    if (serializationService != null) {
        try {
            ((AbstractSerializationService) serializationService).register(MutableStorageRecord.class, new MutableStorageRecordSerializer());
        } catch (IllegalStateException e) {
            logger.warn("Problem registering storage record serializer", e);
        }
    }
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
/**
 * Creates a member of the Jet cluster with the given configuration.
 */
public static JetInstance newJetInstance(JetConfig config) {
    configureJetService(config);
    HazelcastInstanceImpl hazelcastInstance = ((HazelcastInstanceProxy)
            Hazelcast.newHazelcastInstance(config.getHazelcastConfig())).getOriginal();
    return new JetInstanceImpl(hazelcastInstance, config);
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
@Override
public void init(NodeEngine engine, Properties properties) {
    if (config == null) {
        throw new IllegalStateException("JetConfig is not initialized");
    }

    jetInstance = new JetInstanceImpl((HazelcastInstanceImpl) engine.getHazelcastInstance(), config);
    taskletExecutionService = new TaskletExecutionService(nodeEngine.getHazelcastInstance(),
            config.getInstanceConfig().getCooperativeThreadCount());

    snapshotRepository = new SnapshotRepository(jetInstance);
    jobRepository = new JobRepository(jetInstance, snapshotRepository);

    jobExecutionService = new JobExecutionService(nodeEngine, taskletExecutionService);
    jobCoordinationService = new JobCoordinationService(nodeEngine, config, jobRepository,
            jobExecutionService, snapshotRepository);
    networking = new Networking(engine, jobExecutionService, config.getInstanceConfig().getFlowControlPeriodMs());

    ClientEngineImpl clientEngine = engine.getService(ClientEngineImpl.SERVICE_NAME);
    ExceptionUtil.registerJetExceptions(clientEngine.getClientExceptionFactory());

    jobCoordinationService.init();

    JetBuildInfo jetBuildInfo = BuildInfoProvider.getBuildInfo().getJetBuildInfo();
    logger.info(String.format("Starting Jet %s (%s - %s)",
            jetBuildInfo.getVersion(), jetBuildInfo.getBuild(), jetBuildInfo.getRevision()));
    logger.info("Setting number of cooperative threads and default parallelism to "
            + config.getInstanceConfig().getCooperativeThreadCount());

    logger.info('\n' +
            "\to   o   o   o---o o---o o     o---o   o   o---o o-o-o        o o---o o-o-o\n" +
            "\t|   |  / \\     /  |     |     |      / \\  |       |          | |       |  \n" +
            "\to---o o---o   o   o-o   |     o     o---o o---o   |          | o-o     |  \n" +
            "\t|   | |   |  /    |     |     |     |   |     |   |      \\   | |       |  \n" +
            "\to   o o   o o---o o---o o---o o---o o   o o---o   o       o--o o---o   o   ");
    logger.info("Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.");
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
public JetInstance newMember(JetConfig config, Address[] blockedAddresses) {
    Jet.configureJetService(config);
    HazelcastInstanceImpl hazelcastInstance =
            ((HazelcastInstanceProxy) (factory.newHazelcastInstance(config.getHazelcastConfig(), blockedAddresses)))
                    .getOriginal();
    return new JetInstanceImpl(hazelcastInstance, config);
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
private static boolean isInstanceActive(JetInstance instance) {
    if (instance.getHazelcastInstance() instanceof HazelcastInstanceProxy) {
        try {
            ((HazelcastInstanceProxy) instance.getHazelcastInstance()).getOriginal();
            return true;
        } catch (HazelcastInstanceNotActiveException exception) {
            return false;
        }
    } else if (instance.getHazelcastInstance() instanceof HazelcastInstanceImpl) {
        return getNode(instance.getHazelcastInstance()).getState() == NodeState.ACTIVE;
    } else {
        throw new AssertionError("Unsupported HazelcastInstance type");
    }
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
@Nonnull
private NodeEngine getNodeEngine(@Nonnull HazelcastInstance hazelcastInstance) {
    return ExceptionUtils.execute(() -> {
        // Ugly hack due to lack in SPI
        //ACCESSIBILITY_HACK
        Field originalField = HazelcastInstanceProxy.class.getDeclaredField("original");
        originalField.setAccessible(true);
        HazelcastInstanceImpl impl = (HazelcastInstanceImpl) originalField.get(hazelcastInstance);
        return impl.node.getNodeEngine();
    }, RETRIEVE_NODE_ENGINE_FAILED);
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
public JetInstanceImpl(HazelcastInstanceImpl hazelcastInstance, JetConfig config) {
    super(hazelcastInstance);
    this.nodeEngine = hazelcastInstance.node.getNodeEngine();
    this.config = config;
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
private ManagedContext getManagedContext() {
    HazelcastInstanceImpl hazelcastInstance = (HazelcastInstanceImpl) getNodeEngine().getHazelcastInstance();
    SerializationServiceImpl serializationService =
            (SerializationServiceImpl) hazelcastInstance.getSerializationService();
    return serializationService.getManagedContext();
}
 

import com.hazelcast.instance.HazelcastInstanceImpl; //导入依赖的package包/类
public static Node getNode(HazelcastInstance hz) {
    HazelcastInstanceImpl impl = getHazelcastInstanceImpl(hz);
    return impl != null ? impl.node : null;
}