Examples with Part org.apache.geode.internal.cache.tier.sockets.Part used on opensource projects

Example 41 with Part

use of org.apache.geode.internal.cache.tier.sockets.Part in project geode by apache.

the class ExecuteFunction66 method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection servConn, long start) throws IOException {
    Object function = null;
    Object args = null;
    MemberMappedArgument memberMappedArg = null;
    String[] groups = null;
    byte hasResult = 0;
    byte functionState = 0;
    boolean isReexecute = false;
    boolean allMembers = false;
    boolean ignoreFailedMembers = false;
    int functionTimeout = ConnectionImpl.DEFAULT_CLIENT_FUNCTION_TIMEOUT;
    try {
        byte[] bytes = clientMessage.getPart(0).getSerializedForm();
        functionState = bytes[0];
        if (bytes.length >= 5 && servConn.getClientVersion().ordinal() >= Version.GFE_8009.ordinal()) {
            functionTimeout = Part.decodeInt(bytes, 1);
        }
        if (functionState == AbstractExecution.HA_HASRESULT_NO_OPTIMIZEFORWRITE_REEXECUTE) {
            functionState = AbstractExecution.HA_HASRESULT_NO_OPTIMIZEFORWRITE;
            isReexecute = true;
        } else if (functionState == AbstractExecution.HA_HASRESULT_OPTIMIZEFORWRITE_REEXECUTE) {
            functionState = AbstractExecution.HA_HASRESULT_OPTIMIZEFORWRITE;
            isReexecute = true;
        }
        if (functionState != 1) {
            hasResult = (byte) ((functionState & 2) - 1);
        } else {
            hasResult = functionState;
        }
        if (hasResult == 1) {
            servConn.setAsTrue(REQUIRES_RESPONSE);
            servConn.setAsTrue(REQUIRES_CHUNKED_RESPONSE);
        }
        function = clientMessage.getPart(1).getStringOrObject();
        args = clientMessage.getPart(2).getObject();
        Part part = clientMessage.getPart(3);
        if (part != null) {
            memberMappedArg = (MemberMappedArgument) part.getObject();
        }
        groups = getGroups(clientMessage);
        allMembers = getAllMembers(clientMessage);
        ignoreFailedMembers = getIgnoreFailedMembers(clientMessage);
    } catch (ClassNotFoundException exception) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), exception);
        if (hasResult == 1) {
            writeChunkedException(clientMessage, exception, servConn);
        } else {
            writeException(clientMessage, exception, false, servConn);
        }
        servConn.setAsTrue(RESPONDED);
        return;
    }
    if (function == null) {
        final String message = LocalizedStrings.ExecuteFunction_THE_INPUT_FUNCTION_FOR_THE_EXECUTE_FUNCTION_REQUEST_IS_NULL.toLocalizedString();
        logger.warn(LocalizedMessage.create(LocalizedStrings.TWO_ARG_COLON, new Object[] { servConn.getName(), message }));
        sendError(hasResult, clientMessage, message, servConn);
        return;
    }
    // Execute function on the cache
    try {
        Function functionObject = null;
        if (function instanceof String) {
            functionObject = FunctionService.getFunction((String) function);
            if (functionObject == null) {
                final String message = LocalizedStrings.ExecuteFunction_FUNCTION_NAMED_0_IS_NOT_REGISTERED.toLocalizedString(function);
                logger.warn("{}: {}", servConn.getName(), message);
                sendError(hasResult, clientMessage, message, servConn);
                return;
            } else {
                byte functionStateOnServerSide = AbstractExecution.getFunctionState(functionObject.isHA(), functionObject.hasResult(), functionObject.optimizeForWrite());
                if (logger.isDebugEnabled()) {
                    logger.debug("Function State on server side: {} on client: {}", functionStateOnServerSide, functionState);
                }
                if (functionStateOnServerSide != functionState) {
                    String message = LocalizedStrings.FunctionService_FUNCTION_ATTRIBUTE_MISMATCH_CLIENT_SERVER.toLocalizedString(function);
                    logger.warn("{}: {}", servConn.getName(), message);
                    sendError(hasResult, clientMessage, message, servConn);
                    return;
                }
            }
        } else {
            functionObject = (Function) function;
        }
        FunctionStats stats = FunctionStats.getFunctionStats(functionObject.getId());
        this.securityService.authorizeDataWrite();
        // check if the caller is authorized to do this operation on server
        AuthorizeRequest authzRequest = servConn.getAuthzRequest();
        ExecuteFunctionOperationContext executeContext = null;
        if (authzRequest != null) {
            executeContext = authzRequest.executeFunctionAuthorize(functionObject.getId(), null, null, args, functionObject.optimizeForWrite());
        }
        ChunkedMessage m = servConn.getFunctionResponseMessage();
        m.setTransactionId(clientMessage.getTransactionId());
        ServerToClientFunctionResultSender resultSender = new ServerToClientFunctionResultSender65(m, MessageType.EXECUTE_FUNCTION_RESULT, servConn, functionObject, executeContext);
        InternalDistributedMember localVM = (InternalDistributedMember) servConn.getCache().getDistributedSystem().getDistributedMember();
        FunctionContext context = null;
        if (memberMappedArg != null) {
            context = new FunctionContextImpl(functionObject.getId(), memberMappedArg.getArgumentsForMember(localVM.getId()), resultSender, isReexecute);
        } else {
            context = new FunctionContextImpl(functionObject.getId(), args, resultSender, isReexecute);
        }
        HandShake handShake = (HandShake) servConn.getHandshake();
        int earlierClientReadTimeout = handShake.getClientReadTimeout();
        handShake.setClientReadTimeout(functionTimeout);
        try {
            if (logger.isDebugEnabled()) {
                logger.debug("Executing Function on Server: {} with context: {}", servConn, context);
            }
            InternalCache cache = servConn.getCache();
            HeapMemoryMonitor hmm = ((InternalResourceManager) cache.getResourceManager()).getHeapMonitor();
            if (functionObject.optimizeForWrite() && cache != null && hmm.getState().isCritical() && !MemoryThresholds.isLowMemoryExceptionDisabled()) {
                Set<DistributedMember> sm = Collections.singleton((DistributedMember) cache.getMyId());
                Exception e = new LowMemoryException(LocalizedStrings.ResourceManager_LOW_MEMORY_FOR_0_FUNCEXEC_MEMBERS_1.toLocalizedString(new Object[] { functionObject.getId(), sm }), sm);
                sendException(hasResult, clientMessage, e.getMessage(), servConn, e);
                return;
            }
            /**
         * if cache is null, then either cache has not yet been created on this node or it is a
         * shutdown scenario.
         */
            DM dm = null;
            if (cache != null) {
                dm = cache.getDistributionManager();
            }
            if (groups != null && groups.length > 0) {
                executeFunctionOnGroups(function, args, groups, allMembers, functionObject, resultSender, ignoreFailedMembers);
            } else {
                executeFunctionaLocally(functionObject, context, (ServerToClientFunctionResultSender65) resultSender, dm, stats);
            }
            if (!functionObject.hasResult()) {
                writeReply(clientMessage, servConn);
            }
        } catch (FunctionException functionException) {
            stats.endFunctionExecutionWithException(functionObject.hasResult());
            throw functionException;
        } catch (Exception exception) {
            stats.endFunctionExecutionWithException(functionObject.hasResult());
            throw new FunctionException(exception);
        } finally {
            handShake.setClientReadTimeout(earlierClientReadTimeout);
        }
    } catch (IOException ioException) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), ioException);
        String message = LocalizedStrings.ExecuteFunction_SERVER_COULD_NOT_SEND_THE_REPLY.toLocalizedString();
        sendException(hasResult, clientMessage, message, servConn, ioException);
    } catch (InternalFunctionInvocationTargetException internalfunctionException) {
        // 4> in case of HA member departed
        if (logger.isDebugEnabled()) {
            logger.debug(LocalizedMessage.create(LocalizedStrings.ExecuteFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, new Object[] { function }), internalfunctionException);
        }
        final String message = internalfunctionException.getMessage();
        sendException(hasResult, clientMessage, message, servConn, internalfunctionException);
    } catch (Exception e) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), e);
        final String message = e.getMessage();
        sendException(hasResult, clientMessage, message, servConn, e);
    }
}

Example 42 with Part

use of org.apache.geode.internal.cache.tier.sockets.Part in project geode by apache.

the class ExecuteFunction70 method getGroups.

@Override
protected String[] getGroups(Message msg) throws IOException, ClassNotFoundException {
    String[] grp = null;
    Part p = msg.getPart(4);
    if (p != null) {
        grp = (String[]) p.getObject();
    }
    return grp;
}

Example 43 with Part

use of org.apache.geode.internal.cache.tier.sockets.Part in project geode by apache.

the class ExecuteFunction70 method isFlagSet.

private boolean isFlagSet(Message msg, int index) {
    boolean isSet = false;
    byte[] flags = null;
    Part p = msg.getPart(5);
    if (p != null) {
        flags = p.getSerializedForm();
        if (flags != null && flags.length > index) {
            if (flags[index] == 1) {
                isSet = true;
            }
        }
    }
    return isSet;
}

Example 44 with Part

use of org.apache.geode.internal.cache.tier.sockets.Part in project geode by apache.

the class ExecuteRegionFunction method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection servConn, long start) throws IOException {
    String regionName = null;
    Object function = null;
    Object args = null;
    MemberMappedArgument memberMappedArg = null;
    Set filter = null;
    byte hasResult = 0;
    int filterSize = 0, partNumber = 0;
    CachedRegionHelper crHelper = servConn.getCachedRegionHelper();
    try {
        hasResult = clientMessage.getPart(0).getSerializedForm()[0];
        if (hasResult == 1) {
            servConn.setAsTrue(REQUIRES_RESPONSE);
            servConn.setAsTrue(REQUIRES_CHUNKED_RESPONSE);
        }
        regionName = clientMessage.getPart(1).getString();
        function = clientMessage.getPart(2).getStringOrObject();
        args = clientMessage.getPart(3).getObject();
        Part part = clientMessage.getPart(4);
        if (part != null) {
            Object obj = part.getObject();
            if (obj instanceof MemberMappedArgument) {
                memberMappedArg = (MemberMappedArgument) obj;
            }
        }
        filterSize = clientMessage.getPart(5).getInt();
        if (filterSize != 0) {
            filter = new HashSet();
            partNumber = 6;
            for (int i = 0; i < filterSize; i++) {
                filter.add(clientMessage.getPart(partNumber + i).getStringOrObject());
            }
        }
    } catch (ClassNotFoundException exception) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), exception);
        if (hasResult == 1) {
            writeChunkedException(clientMessage, exception, servConn);
            servConn.setAsTrue(RESPONDED);
            return;
        }
    }
    if (function == null || regionName == null) {
        String message = null;
        if (function == null) {
            message = LocalizedStrings.ExecuteRegionFunction_THE_INPUT_0_FOR_THE_EXECUTE_FUNCTION_REQUEST_IS_NULL.toLocalizedString("function");
        }
        if (regionName == null) {
            message = LocalizedStrings.ExecuteRegionFunction_THE_INPUT_0_FOR_THE_EXECUTE_FUNCTION_REQUEST_IS_NULL.toLocalizedString("region");
        }
        logger.warn("{}: {}", servConn.getName(), message);
        sendError(hasResult, clientMessage, message, servConn);
        return;
    }
    Region region = crHelper.getRegion(regionName);
    if (region == null) {
        String message = LocalizedStrings.ExecuteRegionFunction_THE_REGION_NAMED_0_WAS_NOT_FOUND_DURING_EXECUTE_FUNCTION_REQUEST.toLocalizedString(regionName);
        logger.warn("{}: {}", servConn.getName(), message);
        sendError(hasResult, clientMessage, message, servConn);
        return;
    }
    HandShake handShake = (HandShake) servConn.getHandshake();
    int earlierClientReadTimeout = handShake.getClientReadTimeout();
    handShake.setClientReadTimeout(0);
    ServerToClientFunctionResultSender resultSender = null;
    Function functionObject = null;
    try {
        if (function instanceof String) {
            functionObject = FunctionService.getFunction((String) function);
            if (functionObject == null) {
                String message = LocalizedStrings.ExecuteRegionFunction_THE_FUNCTION_0_HAS_NOT_BEEN_REGISTERED.toLocalizedString(function);
                logger.warn("{}: {}", servConn.getName(), message);
                sendError(hasResult, clientMessage, message, servConn);
                return;
            }
        } else {
            functionObject = (Function) function;
        }
        this.securityService.authorizeDataWrite();
        // check if the caller is authorized to do this operation on server
        AuthorizeRequest authzRequest = servConn.getAuthzRequest();
        final String functionName = functionObject.getId();
        final String regionPath = region.getFullPath();
        ExecuteFunctionOperationContext executeContext = null;
        if (authzRequest != null) {
            executeContext = authzRequest.executeFunctionAuthorize(functionName, regionPath, filter, args, functionObject.optimizeForWrite());
        }
        // Construct execution
        AbstractExecution execution = (AbstractExecution) FunctionService.onRegion(region);
        ChunkedMessage m = servConn.getFunctionResponseMessage();
        m.setTransactionId(clientMessage.getTransactionId());
        resultSender = new ServerToClientFunctionResultSender(m, MessageType.EXECUTE_REGION_FUNCTION_RESULT, servConn, functionObject, executeContext);
        if (execution instanceof PartitionedRegionFunctionExecutor) {
            execution = new PartitionedRegionFunctionExecutor((PartitionedRegion) region, filter, args, memberMappedArg, resultSender, null, false);
        } else {
            execution = new DistributedRegionFunctionExecutor((DistributedRegion) region, filter, args, memberMappedArg, resultSender);
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Executing Function: {} on Server: {} with Execution: {}", functionObject.getId(), servConn, execution);
        }
        if (hasResult == 1) {
            if (function instanceof String) {
                execution.execute((String) function).getResult();
            } else {
                execution.execute(functionObject).getResult();
            }
        } else {
            if (function instanceof String) {
                execution.execute((String) function);
            } else {
                execution.execute(functionObject);
            }
        }
    } catch (IOException ioe) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), ioe);
        final String message = LocalizedStrings.ExecuteRegionFunction_SERVER_COULD_NOT_SEND_THE_REPLY.toLocalizedString();
        sendException(hasResult, clientMessage, message, servConn, ioe);
    } catch (InternalFunctionInvocationTargetException internalfunctionException) {
        // 4> in case of HA member departed
        if (logger.isDebugEnabled()) {
            logger.debug(LocalizedMessage.create(LocalizedStrings.ExecuteFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, new Object[] { function }), internalfunctionException);
        }
        final String message = internalfunctionException.getMessage();
        sendException(hasResult, clientMessage, message, servConn, internalfunctionException);
    } catch (FunctionException fe) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), fe);
        String message = fe.getMessage();
        sendException(hasResult, clientMessage, message, servConn, fe);
    } catch (Exception e) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), e);
        String message = e.getMessage();
        sendException(hasResult, clientMessage, message, servConn, e);
    } finally {
        handShake.setClientReadTimeout(earlierClientReadTimeout);
    }
}

Example 45 with Part

use of org.apache.geode.internal.cache.tier.sockets.Part in project geode by apache.

the class DestroyRegion 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;
    StringBuffer errMessage = new StringBuffer();
    CacheServerStats stats = serverConnection.getCacheServerStats();
    serverConnection.setAsTrue(REQUIRES_RESPONSE);
    {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incReadDestroyRegionRequestTime(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 (DistributedSystemDisconnectedException se) {
            // FIXME this can't happen
            if (logger.isDebugEnabled()) {
                logger.debug("{} ignoring message of type {} from client {} because shutdown occurred during message processing.", serverConnection.getName(), MessageType.getString(clientMessage.getMessageType()), serverConnection.getProxyID());
            }
            serverConnection.setFlagProcessMessagesAsFalse();
            serverConnection.setClientDisconnectedException(se);
            return;
        } catch (Exception e) {
            writeException(clientMessage, e, false, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
            return;
        }
    }
    regionName = regionNamePart.getString();
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Received destroy region request ({} bytes) from {} for region {}", serverConnection.getName(), clientMessage.getPayloadLength(), serverConnection.getSocketString(), regionName);
    }
    // Process the destroy region request
    if (regionName == null) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.DestroyRegion_0_THE_INPUT_REGION_NAME_FOR_THE_DESTROY_REGION_REQUEST_IS_NULL, serverConnection.getName()));
        errMessage.append(LocalizedStrings.DestroyRegion__THE_INPUT_REGION_NAME_FOR_THE_DESTROY_REGION_REQUEST_IS_NULL.toLocalizedString());
        writeErrorResponse(clientMessage, MessageType.DESTROY_REGION_DATA_ERROR, errMessage.toString(), serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    LocalRegion region = (LocalRegion) serverConnection.getCache().getRegion(regionName);
    if (region == null) {
        String reason = LocalizedStrings.DestroyRegion_REGION_WAS_NOT_FOUND_DURING_DESTROY_REGION_REQUEST.toLocalizedString();
        writeRegionDestroyedEx(clientMessage, regionName, reason, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    // Destroy the region
    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 {
        // user needs to have data:manage on all regions in order to destory a particular region
        this.securityService.authorizeDataManage();
        AuthorizeRequest authzRequest = serverConnection.getAuthzRequest();
        if (authzRequest != null) {
            RegionDestroyOperationContext destroyContext = authzRequest.destroyRegionAuthorize(regionName, callbackArg);
            callbackArg = destroyContext.getCallbackArg();
        }
        // region.destroyRegion(callbackArg);
        region.basicBridgeDestroyRegion(callbackArg, serverConnection.getProxyID(), true, /* boolean from cache Client */
        eventId);
    } catch (DistributedSystemDisconnectedException e) {
        // FIXME better exception hierarchy would avoid this check
        if (serverConnection.getCachedRegionHelper().getCache().getCancelCriterion().cancelInProgress() != null) {
            if (logger.isDebugEnabled()) {
                logger.debug("{} ignoring message of type {} from client {} because shutdown occurred during message processing.", serverConnection.getName(), MessageType.getString(clientMessage.getMessageType()), serverConnection.getProxyID());
            }
            serverConnection.setFlagProcessMessagesAsFalse();
            serverConnection.setClientDisconnectedException(e);
        } else {
            writeException(clientMessage, e, false, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
        }
        return;
    } catch (Exception e) {
        // If an interrupted exception is thrown , rethrow it
        checkForInterrupt(serverConnection, e);
        // Otherwise, write an exception message and continue
        writeException(clientMessage, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    // Update the statistics and write the reply
    {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incProcessDestroyRegionTime(start - oldStart);
    }
    writeReply(clientMessage, serverConnection);
    serverConnection.setAsTrue(RESPONDED);
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Sent destroy region response for region {}", serverConnection.getName(), regionName);
    }
    stats.incWriteDestroyRegionResponseTime(DistributionStats.getStatTime() - start);
}