Examples with InternalCache org.apache.geode.internal.cache.InternalCache used on opensource projects

Example 91 with InternalCache

use of org.apache.geode.internal.cache.InternalCache in project geode by apache.

the class InternalDataSerializer method _register.

public static DataSerializer _register(DataSerializer s, boolean distribute) {
    final int id = s.getId();
    DataSerializer dsForMarkers = s;
    if (id == 0) {
        throw new IllegalArgumentException(LocalizedStrings.InternalDataSerializer_CANNOT_CREATE_A_DATASERIALIZER_WITH_ID_0.toLocalizedString());
    }
    final Class[] classes = s.getSupportedClasses();
    if (classes == null || classes.length == 0) {
        final StringId msg = LocalizedStrings.InternalDataSerializer_THE_DATASERIALIZER_0_HAS_NO_SUPPORTED_CLASSES_ITS_GETSUPPORTEDCLASSES_METHOD_MUST_RETURN_AT_LEAST_ONE_CLASS;
        throw new IllegalArgumentException(msg.toLocalizedString(s.getClass().getName()));
    }
    for (Class aClass : classes) {
        if (aClass == null) {
            final StringId msg = LocalizedStrings.InternalDataSerializer_THE_DATASERIALIZER_GETSUPPORTEDCLASSES_METHOD_FOR_0_RETURNED_AN_ARRAY_THAT_CONTAINED_A_NULL_ELEMENT;
            throw new IllegalArgumentException(msg.toLocalizedString(s.getClass().getName()));
        } else if (aClass.isArray()) {
            final StringId msg = LocalizedStrings.InternalDataSerializer_THE_DATASERIALIZER_GETSUPPORTEDCLASSES_METHOD_FOR_0_RETURNED_AN_ARRAY_THAT_CONTAINED_AN_ARRAY_CLASS_WHICH_IS_NOT_ALLOWED_SINCE_ARRAYS_HAVE_BUILTIN_SUPPORT;
            throw new IllegalArgumentException(msg.toLocalizedString(s.getClass().getName()));
        }
    }
    final Integer idx = id;
    boolean retry;
    Marker oldMarker = null;
    final Marker m = new InitMarker();
    do {
        retry = false;
        Object oldSerializer = idsToSerializers.putIfAbsent(idx, m);
        if (oldSerializer != null) {
            if (oldSerializer instanceof Marker) {
                retry = !idsToSerializers.replace(idx, oldSerializer, m);
                if (!retry) {
                    oldMarker = (Marker) oldSerializer;
                }
            } else if (oldSerializer.getClass().equals(s.getClass())) {
                // We've already got one of these registered
                if (distribute) {
                    sendRegistrationMessage(s);
                }
                return (DataSerializer) oldSerializer;
            } else {
                DataSerializer other = (DataSerializer) oldSerializer;
                throw new IllegalStateException(LocalizedStrings.InternalDataSerializer_A_DATASERIALIZER_OF_CLASS_0_IS_ALREADY_REGISTERED_WITH_ID_1_SO_THE_DATASERIALIZER_OF_CLASS_2_COULD_NOT_BE_REGISTERED.toLocalizedString(new Object[] { other.getClass().getName(), other.getId() }));
            }
        }
    } while (retry);
    try {
        for (int i = 0; i < classes.length; i++) {
            DataSerializer oldS = classesToSerializers.putIfAbsent(classes[i].getName(), s);
            if (oldS != null) {
                if (!s.equals(oldS)) {
                    // cleanup the ones we have already added
                    for (int j = 0; j < i; j++) {
                        classesToSerializers.remove(classes[j].getName(), s);
                    }
                    dsForMarkers = null;
                    String oldMsg;
                    if (oldS.getId() == 0) {
                        oldMsg = "DataSerializer has built-in support for class ";
                    } else {
                        oldMsg = "A DataSerializer of class " + oldS.getClass().getName() + " is already registered to support class ";
                    }
                    String msg = oldMsg + classes[i].getName() + " so the DataSerializer of class " + s.getClass().getName() + " could not be registered.";
                    if (oldS.getId() == 0) {
                        throw new IllegalArgumentException(msg);
                    } else {
                        throw new IllegalStateException(msg);
                    }
                }
            }
        }
    } finally {
        if (dsForMarkers == null) {
            idsToSerializers.remove(idx, m);
        } else {
            idsToSerializers.replace(idx, m, dsForMarkers);
        }
        if (oldMarker != null) {
            oldMarker.setSerializer(dsForMarkers);
        }
        m.setSerializer(dsForMarkers);
    }
    // if dataserializer is getting registered for first time
    // its EventID will be null, so generate a new event id
    // the the distributed system is connected
    InternalCache cache = GemFireCacheImpl.getInstance();
    if (cache != null && s.getEventId() == null) {
        s.setEventId(new EventID(cache.getDistributedSystem()));
    }
    if (distribute) {
        // send a message to other peers telling them about a newly-registered
        // dataserializer, it also send event id of the originator along with the
        // dataserializer
        sendRegistrationMessage(s);
        // send it to cache servers if it is a client
        sendRegistrationMessageToServers(s);
    }
    // send it to all cache clients irrelevant of distribute
    // bridge servers send it all the clients irrelevant of
    // originator VM
    sendRegistrationMessageToClients(s);
    fireNewDataSerializer(s);
    return s;
}

Example 92 with InternalCache

use of org.apache.geode.internal.cache.InternalCache in project geode by apache.

the class ClientStatsManager method publishClientStats.

/**
   * This method publishes the client stats using the admin region.
   * 
   * @param pool Connection pool which may be used for admin region.
   */
public static synchronized void publishClientStats(PoolImpl pool) {
    InternalCache currentCache = GemFireCacheImpl.getInstance();
    if (!initializeStatistics(currentCache)) {
        // handles null case too
        return;
    }
    LogWriterI18n logger = currentCache.getLoggerI18n();
    if (logger.fineEnabled())
        logger.fine("Entering ClientStatsManager#publishClientStats...");
    ClientHealthStats stats = getClientHealthStats(currentCache, pool);
    try {
        InternalDistributedSystem ds = (InternalDistributedSystem) currentCache.getDistributedSystem();
        ServerRegionProxy regionProxy = new ServerRegionProxy(ClientHealthMonitoringRegion.ADMIN_REGION_NAME, pool);
        EventID eventId = new EventID(ds);
        @Released EntryEventImpl event = new EntryEventImpl((Object) null);
        try {
            event.setEventId(eventId);
            regionProxy.putForMetaRegion(ds.getMemberId(), stats, null, event, null, true);
        } finally {
            event.release();
        }
    } catch (DistributedSystemDisconnectedException e) {
        throw e;
    } catch (CacheWriterException cwx) {
        pool.getCancelCriterion().checkCancelInProgress(cwx);
        currentCache.getCancelCriterion().checkCancelInProgress(cwx);
        // TODO: Need to analyze these exception scenarios.
        logger.warning(LocalizedStrings.ClientStatsManager_FAILED_TO_SEND_CLIENT_HEALTH_STATS_TO_CACHESERVER, cwx);
    } catch (Exception e) {
        pool.getCancelCriterion().checkCancelInProgress(e);
        currentCache.getCancelCriterion().checkCancelInProgress(e);
        logger.info(LocalizedStrings.ClientStatsManager_FAILED_TO_PUBLISH_CLIENT_STATISTICS, e);
    }
    if (logger.fineEnabled()) {
        logger.fine("Exiting ClientStatsManager#publishClientStats.");
    }
}

Example 93 with InternalCache

use of org.apache.geode.internal.cache.InternalCache in project geode by apache.

the class InternalDataSerializer method readPdxEnum.

/**
   * @throws IOException since 6.6.2
   */
private static Object readPdxEnum(DataInput in) throws IOException {
    int dsId = in.readByte();
    int tmp = readArrayLength(in);
    int enumId = dsId << 24 | tmp & 0xFFFFFF;
    if (logger.isTraceEnabled(LogMarker.SERIALIZER)) {
        logger.trace(LogMarker.SERIALIZER, "read PdxEnum id={}", enumId);
    }
    InternalCache internalCache = GemFireCacheImpl.getForPdx("PDX registry is unavailable because the Cache has been closed.");
    TypeRegistry tr = internalCache.getPdxRegistry();
    Object result = tr.getEnumById(enumId);
    if (result instanceof PdxInstance) {
        getDMStats(internalCache).incPdxInstanceCreations();
    }
    return result;
}

Example 94 with InternalCache

use of org.apache.geode.internal.cache.InternalCache in project geode by apache.

the class InternalDataSerializer method autoSerialized.

public static boolean autoSerialized(Object o, DataOutput out) throws IOException {
    AutoSerializableManager asm = TypeRegistry.getAutoSerializableManager();
    if (asm != null) {
        AutoClassInfo aci = asm.getExistingClassInfo(o.getClass());
        if (aci != null) {
            InternalCache internalCache = GemFireCacheImpl.getForPdx("PDX registry is unavailable because the Cache has been closed.");
            TypeRegistry tr = internalCache.getPdxRegistry();
            PdxOutputStream os;
            if (out instanceof HeapDataOutputStream) {
                os = new PdxOutputStream((HeapDataOutputStream) out);
            } else {
                os = new PdxOutputStream();
            }
            PdxWriterImpl writer = new PdxWriterImpl(tr, o, aci, os);
            try {
                if (is662SerializationEnabled()) {
                    boolean alreadyInProgress = isPdxSerializationInProgress();
                    if (!alreadyInProgress) {
                        setPdxSerializationInProgress(true);
                        try {
                            asm.writeData(writer, o, aci);
                        } finally {
                            setPdxSerializationInProgress(false);
                        }
                    } else {
                        asm.writeData(writer, o, aci);
                    }
                } else {
                    asm.writeData(writer, o, aci);
                }
            } catch (ToDataException | CancelException | NonPortableClassException | GemFireRethrowable ex) {
                throw ex;
            } catch (VirtualMachineError err) {
                SystemFailure.initiateFailure(err);
                // now, so don't let this thread continue.
                throw err;
            } catch (Throwable t) {
                // Whenever you catch Error or Throwable, you must also
                // catch VirtualMachineError (see above). However, there is
                // _still_ a possibility that you are dealing with a cascading
                // error condition, so you also need to check to see if the JVM
                // is still usable:
                SystemFailure.checkFailure();
                throw new ToDataException("PdxSerializer failed when calling toData on " + o.getClass(), t);
            }
            int bytesWritten = writer.completeByteStreamGeneration();
            getDMStats(internalCache).incPdxSerialization(bytesWritten);
            if (!(out instanceof HeapDataOutputStream)) {
                writer.sendTo(out);
            }
            return true;
        }
    }
    return false;
}

Example 95 with InternalCache

use of org.apache.geode.internal.cache.InternalCache in project geode by apache.

the class InternalInstantiator method getInstantiators.

/**
   * Returns all of the currently registered instantiators
   */
public static Instantiator[] getInstantiators() {
    Collection coll = new ArrayList();
    if (!classNamesToHolders.isEmpty()) {
        Iterator it = classNamesToHolders.values().iterator();
        while (it.hasNext()) {
            try {
                InstantiatorAttributesHolder holder = (InstantiatorAttributesHolder) it.next();
                Class instantiatorClass = InternalDataSerializer.getCachedClass(holder.getInstantiatorClassName());
                Class instantiatedClass = InternalDataSerializer.getCachedClass(holder.getInstantiatedClassName());
                synchronized (InternalInstantiator.class) {
                    if (!idsToInstantiators.containsKey(holder.getId())) {
                        register(instantiatorClass, instantiatedClass, holder.getId(), false, holder.getEventId(), holder.getContext());
                    }
                    classNamesToHolders.remove(holder.getInstantiatedClassName());
                    idsToHolders.remove(holder.getId());
                }
            } catch (ClassNotFoundException cnfe) {
                InternalCache cache = GemFireCacheImpl.getInstance();
                if (cache != null && cache.getLoggerI18n() != null && cache.getLoggerI18n().infoEnabled()) {
                    cache.getLoggerI18n().info(LocalizedStrings.InternalInstantiator_COULD_NOT_LOAD_INSTANTIATOR_CLASS_0, new Object[] { cnfe.getMessage() });
                }
            }
        }
    }
    // Don't move it before the if block above.
    coll.addAll(dsMap.values());
    return (Instantiator[]) coll.toArray(new Instantiator[coll.size()]);
}