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

Example 56 with EventID

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

the class ClearRegion method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection serverConnection, long start) throws IOException, InterruptedException {
    Part regionNamePart = null, callbackArgPart = null;
    String regionName = null;
    Object callbackArg = null;
    Part eventPart = null;
    CachedRegionHelper crHelper = serverConnection.getCachedRegionHelper();
    CacheServerStats stats = serverConnection.getCacheServerStats();
    serverConnection.setAsTrue(REQUIRES_RESPONSE);
    {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incReadClearRegionRequestTime(start - oldStart);
    }
    // Retrieve the data from the message parts
    regionNamePart = clientMessage.getPart(0);
    eventPart = clientMessage.getPart(1);
    // callbackArgPart = null; (redundant assignment)
    if (clientMessage.getNumberOfParts() > 2) {
        callbackArgPart = clientMessage.getPart(2);
        try {
            callbackArg = callbackArgPart.getObject();
        } catch (Exception e) {
            writeException(clientMessage, e, false, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
            return;
        }
    }
    regionName = regionNamePart.getString();
    if (logger.isDebugEnabled()) {
        logger.debug(serverConnection.getName() + ": Received clear region request (" + clientMessage.getPayloadLength() + " bytes) from " + serverConnection.getSocketString() + " for region " + regionName);
    }
    // Process the clear region request
    if (regionName == null) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ClearRegion_0_THE_INPUT_REGION_NAME_FOR_THE_CLEAR_REGION_REQUEST_IS_NULL, serverConnection.getName()));
        String errMessage = LocalizedStrings.ClearRegion_THE_INPUT_REGION_NAME_FOR_THE_CLEAR_REGION_REQUEST_IS_NULL.toLocalizedString();
        writeErrorResponse(clientMessage, MessageType.CLEAR_REGION_DATA_ERROR, errMessage, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    LocalRegion region = (LocalRegion) crHelper.getRegion(regionName);
    if (region == null) {
        String reason = LocalizedStrings.ClearRegion_WAS_NOT_FOUND_DURING_CLEAR_REGION_REGUEST.toLocalizedString();
        writeRegionDestroyedEx(clientMessage, regionName, reason, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    ByteBuffer eventIdPartsBuffer = ByteBuffer.wrap(eventPart.getSerializedForm());
    long threadId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
    long sequenceId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
    EventID eventId = new EventID(serverConnection.getEventMemberIDByteArray(), threadId, sequenceId);
    try {
        // Clear the region
        this.securityService.authorizeRegionWrite(regionName);
        AuthorizeRequest authzRequest = serverConnection.getAuthzRequest();
        if (authzRequest != null) {
            RegionClearOperationContext clearContext = authzRequest.clearAuthorize(regionName, callbackArg);
            callbackArg = clearContext.getCallbackArg();
        }
        region.basicBridgeClear(callbackArg, serverConnection.getProxyID(), true, /* boolean from cache Client */
        eventId);
    } catch (Exception e) {
        // If an interrupted exception is thrown , rethrow it
        checkForInterrupt(serverConnection, e);
        // If an exception occurs during the clear, preserve the connection
        writeException(clientMessage, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    // Update the statistics and write the reply
    {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incProcessClearRegionTime(start - oldStart);
    }
    writeReply(clientMessage, serverConnection);
    serverConnection.setAsTrue(RESPONDED);
    if (logger.isDebugEnabled()) {
        logger.debug(serverConnection.getName() + ": Sent clear region response for region " + regionName);
    }
    stats.incWriteClearRegionResponseTime(DistributionStats.getStatTime() - start);
}

Example 57 with EventID

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

the class Destroy method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection serverConnection, long startparam) throws IOException, InterruptedException {
    long start = startparam;
    Part regionNamePart = null, keyPart = null, callbackArgPart = null;
    String regionName = null;
    Object callbackArg = null, key = null;
    Part eventPart = null;
    StringBuffer errMessage = new StringBuffer();
    CacheServerStats stats = serverConnection.getCacheServerStats();
    serverConnection.setAsTrue(REQUIRES_RESPONSE);
    {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incReadDestroyRequestTime(start - oldStart);
    }
    // Retrieve the data from the message parts
    regionNamePart = clientMessage.getPart(0);
    keyPart = clientMessage.getPart(1);
    eventPart = clientMessage.getPart(2);
    // callbackArgPart = null; (redundant assignment)
    if (clientMessage.getNumberOfParts() > 3) {
        callbackArgPart = clientMessage.getPart(3);
        try {
            callbackArg = callbackArgPart.getObject();
        } catch (Exception e) {
            writeException(clientMessage, e, false, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
            return;
        }
    }
    regionName = regionNamePart.getString();
    try {
        key = keyPart.getStringOrObject();
    } catch (Exception e) {
        writeException(clientMessage, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Received destroy request ({} bytes) from {} for region {} key {}", serverConnection.getName(), clientMessage.getPayloadLength(), serverConnection.getSocketString(), regionName, key);
    }
    // Process the destroy request
    if (key == null || regionName == null) {
        if (key == null) {
            logger.warn(LocalizedMessage.create(LocalizedStrings.Destroy_0_THE_INPUT_KEY_FOR_THE_DESTROY_REQUEST_IS_NULL, serverConnection.getName()));
            errMessage.append(LocalizedStrings.Destroy__THE_INPUT_KEY_FOR_THE_DESTROY_REQUEST_IS_NULL.toLocalizedString());
        }
        if (regionName == null) {
            logger.warn(LocalizedMessage.create(LocalizedStrings.Destroy_0_THE_INPUT_REGION_NAME_FOR_THE_DESTROY_REQUEST_IS_NULL, serverConnection.getName()));
            errMessage.append(LocalizedStrings.Destroy__THE_INPUT_REGION_NAME_FOR_THE_DESTROY_REQUEST_IS_NULL.toLocalizedString());
        }
        writeErrorResponse(clientMessage, MessageType.DESTROY_DATA_ERROR, errMessage.toString(), serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    LocalRegion region = (LocalRegion) serverConnection.getCache().getRegion(regionName);
    if (region == null) {
        String reason = LocalizedStrings.Destroy__0_WAS_NOT_FOUND_DURING_DESTROY_REQUEST.toLocalizedString(regionName);
        writeRegionDestroyedEx(clientMessage, regionName, reason, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    // Destroy the entry
    ByteBuffer eventIdPartsBuffer = ByteBuffer.wrap(eventPart.getSerializedForm());
    long threadId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
    long sequenceId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
    EventID eventId = new EventID(serverConnection.getEventMemberIDByteArray(), threadId, sequenceId);
    try {
        // for integrated security
        this.securityService.authorizeRegionWrite(regionName, key.toString());
        AuthorizeRequest authzRequest = serverConnection.getAuthzRequest();
        if (authzRequest != null) {
            if (DynamicRegionFactory.regionIsDynamicRegionList(regionName)) {
                RegionDestroyOperationContext destroyContext = authzRequest.destroyRegionAuthorize((String) key, callbackArg);
                callbackArg = destroyContext.getCallbackArg();
            } else {
                DestroyOperationContext destroyContext = authzRequest.destroyAuthorize(regionName, key, callbackArg);
                callbackArg = destroyContext.getCallbackArg();
            }
        }
        region.basicBridgeDestroy(key, callbackArg, serverConnection.getProxyID(), true, new EventIDHolder(eventId));
        serverConnection.setModificationInfo(true, regionName, key);
    } catch (EntryNotFoundException e) {
        // Don't send an exception back to the client if this
        // exception happens. Just log it and continue.
        logger.info(LocalizedMessage.create(LocalizedStrings.Destroy_0_DURING_ENTRY_DESTROY_NO_ENTRY_WAS_FOUND_FOR_KEY_1, new Object[] { serverConnection.getName(), key }));
    } catch (RegionDestroyedException rde) {
        writeException(clientMessage, rde, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    } catch (Exception e) {
        // If an interrupted exception is thrown , rethrow it
        checkForInterrupt(serverConnection, e);
        // If an exception occurs during the destroy, preserve the connection
        writeException(clientMessage, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        if (e instanceof GemFireSecurityException) {
            // logged by the security logger
            if (logger.isDebugEnabled()) {
                logger.debug("{}: Unexpected Security exception", serverConnection.getName(), e);
            }
        } else {
            logger.warn(LocalizedMessage.create(LocalizedStrings.Destroy_0_UNEXPECTED_EXCEPTION, serverConnection.getName()), e);
        }
        return;
    }
    // Update the statistics and write the reply
    {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incProcessDestroyTime(start - oldStart);
    }
    if (region instanceof PartitionedRegion) {
        PartitionedRegion pr = (PartitionedRegion) region;
        if (pr.getNetworkHopType() != PartitionedRegion.NETWORK_HOP_NONE) {
            writeReplyWithRefreshMetadata(clientMessage, serverConnection, pr, pr.getNetworkHopType());
            pr.clearNetworkHopData();
        } else {
            writeReply(clientMessage, serverConnection);
        }
    } else {
        writeReply(clientMessage, serverConnection);
    }
    serverConnection.setAsTrue(RESPONDED);
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Sent destroy response for region {} key {}", serverConnection.getName(), regionName, key);
    }
    stats.incWriteDestroyResponseTime(DistributionStats.getStatTime() - start);
}

Example 58 with EventID

use of org.apache.geode.internal.cache.EventID 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 59 with EventID

use of org.apache.geode.internal.cache.EventID 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 60 with EventID

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

the class InternalDataSerializer method getSerializersForDistribution.

/**
   * Returns all the data serializers in this vm. This method, unlike {@link #getSerializers()},
   * does not force loading of the data serializers which were not loaded in the vm earlier.
   * 
   * @return Array of {@link SerializerAttributesHolder}
   */
public static SerializerAttributesHolder[] getSerializersForDistribution() {
    final int size = idsToSerializers.size() + dsClassesToHolders.size();
    Collection<SerializerAttributesHolder> coll = new ArrayList<>(size);
    for (Object v : idsToSerializers.values()) {
        if (v instanceof InitMarker) {
            v = ((Marker) v).getSerializer();
        }
        if (v instanceof DataSerializer) {
            DataSerializer s = (DataSerializer) v;
            coll.add(new SerializerAttributesHolder(s.getClass().getName(), (EventID) s.getEventId(), (ClientProxyMembershipID) s.getContext(), s.getId()));
        }
    }
    for (final Entry<String, SerializerAttributesHolder> stringSerializerAttributesHolderEntry : dsClassesToHolders.entrySet()) {
        SerializerAttributesHolder v = stringSerializerAttributesHolderEntry.getValue();
        coll.add(v);
    }
    return coll.toArray(new SerializerAttributesHolder[coll.size()]);
}