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

Example 11 with ChunkedMessage

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

the class ExecuteRegionFunction61 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;
    byte isReExecute = 0;
    Set filter = null;
    byte hasResult = 0;
    int removedNodesSize = 0;
    Set removedNodesSet = null;
    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;
            }
        }
        isReExecute = clientMessage.getPart(5).getSerializedForm()[0];
        filterSize = clientMessage.getPart(6).getInt();
        if (filterSize != 0) {
            filter = new HashSet();
            partNumber = 7;
            for (int i = 0; i < filterSize; i++) {
                filter.add(clientMessage.getPart(partNumber + i).getStringOrObject());
            }
        }
        partNumber = 7 + filterSize;
        removedNodesSize = clientMessage.getPart(partNumber).getInt();
        if (removedNodesSize != 0) {
            removedNodesSet = new HashSet();
            partNumber = partNumber + 1;
            for (int i = 0; i < removedNodesSize; i++) {
                removedNodesSet.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;
    } else {
        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;
            }
            // 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, removedNodesSet, false);
            } else {
                execution = new DistributedRegionFunctionExecutor((DistributedRegion) region, filter, args, memberMappedArg, resultSender);
            }
            if (isReExecute == 1) {
                execution.setIsReExecute();
            }
            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 (FunctionException fe) {
            String message = fe.getMessage();
            if (fe.getCause() instanceof FunctionInvocationTargetException) {
                if (fe.getCause() instanceof InternalFunctionInvocationTargetException) {
                    // 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 }), fe);
                    }
                } else if (functionObject.isHA()) {
                    logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function + " :" + message));
                } else {
                    logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), fe);
                }
                resultSender.setException(fe);
            } else {
                logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), fe);
                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 12 with ChunkedMessage

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

the class RemoveAll method writeReplyWithRefreshMetadata.

private void writeReplyWithRefreshMetadata(Message origMsg, VersionedObjectList response, ServerConnection servConn, PartitionedRegion pr, byte nwHop) throws IOException {
    servConn.getCache().getCancelCriterion().checkCancelInProgress(null);
    ChunkedMessage replyMsg = servConn.getChunkedResponseMessage();
    replyMsg.setMessageType(MessageType.RESPONSE);
    replyMsg.setTransactionId(origMsg.getTransactionId());
    replyMsg.sendHeader();
    int listSize = (response == null) ? 0 : response.size();
    if (logger.isDebugEnabled()) {
        logger.debug("sending chunked response header with metadata refresh status. Version list size = {}{}", listSize, (logger.isTraceEnabled() ? "; list=" + response : ""));
    }
    if (response != null) {
        response.setKeys(null);
    }
    replyMsg.setNumberOfParts(1);
    replyMsg.setTransactionId(origMsg.getTransactionId());
    replyMsg.addBytesPart(new byte[] { pr.getMetadataVersion(), nwHop });
    if (listSize > 0) {
        replyMsg.setLastChunk(false);
        replyMsg.sendChunk(servConn);
        // MAXIMUM_CHUNK_SIZE
        int chunkSize = 2 * MAXIMUM_CHUNK_SIZE;
        // Chunker will stream over the list in its toData method
        VersionedObjectList.Chunker chunk = new VersionedObjectList.Chunker(response, chunkSize, false, false);
        for (int i = 0; i < listSize; i += chunkSize) {
            boolean lastChunk = (i + chunkSize >= listSize);
            // resets the message
            replyMsg.setNumberOfParts(1);
            replyMsg.setMessageType(MessageType.RESPONSE);
            replyMsg.setLastChunk(lastChunk);
            replyMsg.setTransactionId(origMsg.getTransactionId());
            replyMsg.addObjPart(chunk);
            if (logger.isDebugEnabled()) {
                logger.debug("sending chunk at index {} last chunk={} numParts={}", i, lastChunk, replyMsg.getNumberOfParts());
            }
            replyMsg.sendChunk(servConn);
        }
    } else {
        replyMsg.setLastChunk(true);
        if (logger.isDebugEnabled()) {
            logger.debug("sending first and only part of chunked message");
        }
        replyMsg.sendChunk(servConn);
    }
    pr.getPrStats().incPRMetaDataSentCount();
    if (logger.isTraceEnabled()) {
        logger.trace("{}: rpl with REFRESH_METADATA tx: {}", servConn.getName(), origMsg.getTransactionId());
    }
}

Example 13 with ChunkedMessage

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

the class KeySet method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection serverConnection, long start) throws IOException, InterruptedException {
    Part regionNamePart = null;
    String regionName = null;
    serverConnection.setAsTrue(REQUIRES_RESPONSE);
    serverConnection.setAsTrue(REQUIRES_CHUNKED_RESPONSE);
    // Retrieve the region name from the message parts
    regionNamePart = clientMessage.getPart(0);
    regionName = regionNamePart.getString();
    ChunkedMessage chunkedResponseMsg = serverConnection.getChunkedResponseMessage();
    final boolean isDebugEnabled = logger.isDebugEnabled();
    if (isDebugEnabled) {
        logger.debug("{}: Received key set request ({} bytes) from {} for region {}", serverConnection.getName(), clientMessage.getPayloadLength(), serverConnection.getSocketString(), regionName);
    }
    // Process the key set request
    if (regionName == null) {
        String message = null;
        // if (regionName == null) (can only be null)
        {
            message = LocalizedStrings.KeySet_0_THE_INPUT_REGION_NAME_FOR_THE_KEY_SET_REQUEST_IS_NULL.toLocalizedString(serverConnection.getName());
            logger.warn(LocalizedMessage.create(LocalizedStrings.KeySet_0_THE_INPUT_REGION_NAME_FOR_THE_KEY_SET_REQUEST_IS_NULL, serverConnection.getName()));
        }
        writeKeySetErrorResponse(clientMessage, MessageType.KEY_SET_DATA_ERROR, message, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    LocalRegion region = (LocalRegion) serverConnection.getCache().getRegion(regionName);
    if (region == null) {
        String reason = LocalizedStrings.KeySet__0_WAS_NOT_FOUND_DURING_KEY_SET_REQUEST.toLocalizedString(regionName);
        writeRegionDestroyedEx(clientMessage, regionName, reason, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    try {
        this.securityService.authorizeRegionRead(regionName);
    } catch (NotAuthorizedException ex) {
        writeChunkedException(clientMessage, ex, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    KeySetOperationContext keySetContext = null;
    AuthorizeRequest authzRequest = serverConnection.getAuthzRequest();
    if (authzRequest != null) {
        try {
            keySetContext = authzRequest.keySetAuthorize(regionName);
        } catch (NotAuthorizedException ex) {
            writeChunkedException(clientMessage, ex, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
            return;
        }
    }
    // Update the statistics and write the reply
    // bserverStats.incLong(processDestroyTimeId,
    // DistributionStats.getStatTime() - start);
    // start = DistributionStats.getStatTime();
    // Send header
    chunkedResponseMsg.setMessageType(MessageType.RESPONSE);
    chunkedResponseMsg.setTransactionId(clientMessage.getTransactionId());
    chunkedResponseMsg.sendHeader();
    // Send chunk response
    try {
        fillAndSendKeySetResponseChunks(region, regionName, keySetContext, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
    } catch (Exception e) {
        // If an interrupted exception is thrown , rethrow it
        checkForInterrupt(serverConnection, e);
        // Otherwise, write an exception message and continue
        writeChunkedException(clientMessage, e, serverConnection, serverConnection.getChunkedResponseMessage());
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    if (isDebugEnabled) {
        // logger.fine(getName() + ": Sent chunk (1 of 1) of register interest
        // response (" + chunkedResponseMsg.getBufferLength() + " bytes) for
        // region " + regionName + " key " + key);
        logger.debug("{}: Sent key set response for the region {}", serverConnection.getName(), regionName);
    }
// bserverStats.incLong(writeDestroyResponseTimeId,
// DistributionStats.getStatTime() - start);
// bserverStats.incInt(destroyResponsesId, 1);
}

Example 14 with ChunkedMessage

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

the class PutAll80 method writeReply.

protected void writeReply(Message origMsg, VersionedObjectList response, ServerConnection servConn) throws IOException {
    servConn.getCache().getCancelCriterion().checkCancelInProgress(null);
    ChunkedMessage replyMsg = servConn.getChunkedResponseMessage();
    replyMsg.setMessageType(MessageType.RESPONSE);
    replyMsg.setTransactionId(origMsg.getTransactionId());
    int listSize = (response == null) ? 0 : response.size();
    if (response != null) {
        response.setKeys(null);
    }
    if (logger.isDebugEnabled()) {
        logger.debug("sending chunked response header.  version list size={}{}", listSize, (logger.isTraceEnabled() ? " list=" + response : ""));
    }
    replyMsg.sendHeader();
    if (listSize > 0) {
        int chunkSize = 2 * MAXIMUM_CHUNK_SIZE;
        // Chunker will stream over the list in its toData method
        VersionedObjectList.Chunker chunk = new VersionedObjectList.Chunker(response, chunkSize, false, false);
        for (int i = 0; i < listSize; i += chunkSize) {
            boolean lastChunk = (i + chunkSize >= listSize);
            replyMsg.setNumberOfParts(1);
            replyMsg.setMessageType(MessageType.RESPONSE);
            replyMsg.setLastChunk(lastChunk);
            replyMsg.setTransactionId(origMsg.getTransactionId());
            replyMsg.addObjPart(chunk);
            if (logger.isDebugEnabled()) {
                logger.debug("sending chunk at index {} last chunk={} numParts={}", i, lastChunk, replyMsg.getNumberOfParts());
            }
            replyMsg.sendChunk(servConn);
        }
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("sending only header");
        }
        replyMsg.addObjPart(null);
        replyMsg.setLastChunk(true);
        replyMsg.sendChunk(servConn);
    }
    servConn.setAsTrue(RESPONDED);
    if (logger.isTraceEnabled()) {
        logger.trace("{}: rpl tx: {}", servConn.getName(), origMsg.getTransactionId());
    }
}

Example 15 with ChunkedMessage

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

the class AbstractOp method attemptReadResponse.

/**
   * Attempts to read a response to this operation by reading it from the given connection, and
   * returning it.
   * 
   * @param cnx the connection to read the response from
   * @return the result of the operation or <code>null</code> if the operation has no result.
   * @throws Exception if the execute failed
   */
protected Object attemptReadResponse(Connection cnx) throws Exception {
    Message msg = createResponseMessage();
    if (msg != null) {
        msg.setComms(cnx.getSocket(), cnx.getInputStream(), cnx.getOutputStream(), cnx.getCommBuffer(), cnx.getStats());
        if (msg instanceof ChunkedMessage) {
            try {
                return processResponse(msg, cnx);
            } finally {
                msg.unsetComms();
                processSecureBytes(cnx, msg);
            }
        } else {
            try {
                msg.recv();
            } finally {
                msg.unsetComms();
                processSecureBytes(cnx, msg);
            }
            return processResponse(msg, cnx);
        }
    } else {
        return null;
    }
}