Java Code Examples for org.apache.rocketmq.remoting.protocol.RemotingCommand#setOpaque()

The following examples show how to use org.apache.rocketmq.remoting.protocol.RemotingCommand#setOpaque() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: MQClientAPIImplTest.java From rocketmq_trans_message with Apache License 2.0

6 votes

private RemotingCommand createSuccessResponse(RemotingCommand request) {
    RemotingCommand response = RemotingCommand.createResponseCommand(SendMessageResponseHeader.class);
    response.setCode(ResponseCode.SUCCESS);
    response.setOpaque(request.getOpaque());

    SendMessageResponseHeader responseHeader = (SendMessageResponseHeader) response.readCustomHeader();
    responseHeader.setMsgId("123");
    responseHeader.setQueueId(1);
    responseHeader.setQueueOffset(123L);

    response.addExtField(MessageConst.PROPERTY_MSG_REGION, "RegionHZ");
    response.addExtField(MessageConst.PROPERTY_TRACE_SWITCH, "true");
    response.addExtField("queueId", String.valueOf(responseHeader.getQueueId()));
    response.addExtField("msgId", responseHeader.getMsgId());
    response.addExtField("queueOffset", String.valueOf(responseHeader.getQueueOffset()));
    return response;
}

Example 2

Source File: MQClientAPIImplTest.java From rocketmq with Apache License 2.0

6 votes

private RemotingCommand createSuccessResponse(RemotingCommand request) {
    RemotingCommand response = RemotingCommand.createResponseCommand(SendMessageResponseHeader.class);
    response.setCode(ResponseCode.SUCCESS);
    response.setOpaque(request.getOpaque());

    SendMessageResponseHeader responseHeader = (SendMessageResponseHeader) response.readCustomHeader();
    responseHeader.setMsgId("123");
    responseHeader.setQueueId(1);
    responseHeader.setQueueOffset(123L);

    response.addExtField(MessageConst.PROPERTY_MSG_REGION, "RegionHZ");
    response.addExtField(MessageConst.PROPERTY_TRACE_SWITCH, "true");
    response.addExtField("queueId", String.valueOf(responseHeader.getQueueId()));
    response.addExtField("msgId", responseHeader.getMsgId());
    response.addExtField("queueOffset", String.valueOf(responseHeader.getQueueOffset()));
    return response;
}

Example 3

Source File: MQClientAPIImplTest.java From rocketmq with Apache License 2.0

6 votes

private RemotingCommand createSuccessResponse(RemotingCommand request) {
    RemotingCommand response = RemotingCommand.createResponseCommand(SendMessageResponseHeader.class);
    response.setCode(ResponseCode.SUCCESS);
    response.setOpaque(request.getOpaque());

    SendMessageResponseHeader responseHeader = (SendMessageResponseHeader) response.readCustomHeader();
    responseHeader.setMsgId("123");
    responseHeader.setQueueId(1);
    responseHeader.setQueueOffset(123L);

    response.addExtField(MessageConst.PROPERTY_MSG_REGION, "RegionHZ");
    response.addExtField(MessageConst.PROPERTY_TRACE_SWITCH, "true");
    response.addExtField("queueId", String.valueOf(responseHeader.getQueueId()));
    response.addExtField("msgId", responseHeader.getMsgId());
    response.addExtField("queueOffset", String.valueOf(responseHeader.getQueueOffset()));
    return response;
}

Example 4

Source File: MQClientAPIImplTest.java From rocketmq with Apache License 2.0

5 votes

private RemotingCommand createErrorResponse4UpdateAclConfig(RemotingCommand request) {
    RemotingCommand response = RemotingCommand.createResponseCommand(null);
    response.setCode(ResponseCode.UPDATE_AND_CREATE_ACL_CONFIG_FAILED);
    response.setOpaque(request.getOpaque());
    response.markResponseType();
    response.setRemark("corresponding to accessConfig has been updated failed");

    return response;
}

Example 5

Source File: PullMessageProcessor.java From DDMQ with Apache License 2.0

5 votes

public void executeRequestWhenWakeup(final Channel channel,
    final RemotingCommand request) throws RemotingCommandException {
    Runnable run = new Runnable() {
        @Override
        public void run() {
            try {
                final RemotingCommand response = PullMessageProcessor.this.processRequest(channel, request, false);

                if (response != null) {
                    response.setOpaque(request.getOpaque());
                    response.markResponseType();
                    try {
                        channel.writeAndFlush(response).addListener(new ChannelFutureListener() {
                            @Override
                            public void operationComplete(ChannelFuture future) throws Exception {
                                if (!future.isSuccess()) {
                                    log.error("processRequestWrapper response to {} failed",
                                        future.channel().remoteAddress(), future.cause());
                                    log.error(request.toString());
                                    log.error(response.toString());
                                }
                            }
                        });
                    } catch (Throwable e) {
                        log.error("processRequestWrapper process request over, but response failed", e);
                        log.error(request.toString());
                        log.error(response.toString());
                    }
                }
            } catch (RemotingCommandException e1) {
                log.error("excuteRequestWhenWakeup run", e1);
            }
        }
    };
    this.brokerController.getPullMessageExecutor().submit(new RequestTask(run, channel, request));
}

Example 6

Source File: PullMessageProcessor.java From rocketmq with Apache License 2.0

5 votes

public void executeRequestWhenWakeup(final Channel channel,
    final RemotingCommand request) throws RemotingCommandException {
    Runnable run = new Runnable() {
        @Override
        public void run() {
            try {
                final RemotingCommand response = PullMessageProcessor.this.processRequest(channel, request, false);

                if (response != null) {
                    response.setOpaque(request.getOpaque());
                    response.markResponseType();
                    try {
                        channel.writeAndFlush(response).addListener(new ChannelFutureListener() {
                            @Override
                            public void operationComplete(ChannelFuture future) throws Exception {
                                if (!future.isSuccess()) {
                                    log.error("processRequestWrapper response to {} failed",
                                        future.channel().remoteAddress(), future.cause());
                                    log.error(request.toString());
                                    log.error(response.toString());
                                }
                            }
                        });
                    } catch (Throwable e) {
                        log.error("processRequestWrapper process request over, but response failed", e);
                        log.error(request.toString());
                        log.error(response.toString());
                    }
                }
            } catch (RemotingCommandException e1) {
                log.error("excuteRequestWhenWakeup run", e1);
            }
        }
    };
    this.brokerController.getPullMessageExecutor().submit(new RequestTask(run, channel, request));
}

Example 7

Source File: AdminBrokerProcessor.java From rocketmq with Apache License 2.0

5 votes

private synchronized RemotingCommand updateGlobalWhiteAddrsConfig(ChannelHandlerContext ctx,
    RemotingCommand request) throws RemotingCommandException {

    final RemotingCommand response = RemotingCommand.createResponseCommand(null);

    final UpdateGlobalWhiteAddrsConfigRequestHeader requestHeader =
        (UpdateGlobalWhiteAddrsConfigRequestHeader) request.decodeCommandCustomHeader(UpdateGlobalWhiteAddrsConfigRequestHeader.class);

    try {
        AccessValidator accessValidator = this.brokerController.getAccessValidatorMap().get(PlainAccessValidator.class);
        if (accessValidator.updateGlobalWhiteAddrsConfig(UtilAll.string2List(requestHeader.getGlobalWhiteAddrs(), ","))) {
            response.setCode(ResponseCode.SUCCESS);
            response.setOpaque(request.getOpaque());
            response.markResponseType();
            response.setRemark(null);
            ctx.writeAndFlush(response);
        } else {
            String errorMsg = "The globalWhiteAddresses[" + requestHeader.getGlobalWhiteAddrs() + "] has been updated failed.";
            log.warn(errorMsg);
            response.setCode(ResponseCode.UPDATE_GLOBAL_WHITE_ADDRS_CONFIG_FAILED);
            response.setRemark(errorMsg);
            return response;
        }
    } catch (Exception e) {
        log.error("Failed to generate a proper update globalWhiteAddresses response", e);
        response.setCode(ResponseCode.UPDATE_GLOBAL_WHITE_ADDRS_CONFIG_FAILED);
        response.setRemark(e.getMessage());
        return response;
    }

    return null;
}

Example 8

Source File: SendMessageProcessor.java From rocketmq with Apache License 2.0

5 votes

private RemotingCommand preSend(ChannelHandlerContext ctx, RemotingCommand request,
                                SendMessageRequestHeader requestHeader) {
    final RemotingCommand response = RemotingCommand.createResponseCommand(SendMessageResponseHeader.class);

    response.setOpaque(request.getOpaque());

    response.addExtField(MessageConst.PROPERTY_MSG_REGION, this.brokerController.getBrokerConfig().getRegionId());
    response.addExtField(MessageConst.PROPERTY_TRACE_SWITCH, String.valueOf(this.brokerController.getBrokerConfig().isTraceOn()));

    log.debug("Receive SendMessage request command {}", request);

    final long startTimestamp = this.brokerController.getBrokerConfig().getStartAcceptSendRequestTimeStamp();

    if (this.brokerController.getMessageStore().now() < startTimestamp) {
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(String.format("broker unable to service, until %s", UtilAll.timeMillisToHumanString2(startTimestamp)));
        return response;
    }

    response.setCode(-1);
    super.msgCheck(ctx, requestHeader, response);
    if (response.getCode() != -1) {
        return response;
    }

    return response;
}

Example 9

Source File: AdminBrokerProcessor.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

5 votes

private RemotingCommand updateAndCreateTopic(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final CreateTopicRequestHeader requestHeader =
        (CreateTopicRequestHeader) request.decodeCommandCustomHeader(CreateTopicRequestHeader.class);
    log.info("updateAndCreateTopic called by {}", RemotingHelper.parseChannelRemoteAddr(ctx.channel()));

    if (requestHeader.getTopic().equals(this.brokerController.getBrokerConfig().getBrokerClusterName())) {
        String errorMsg = "the topic[" + requestHeader.getTopic() + "] is conflict with system reserved words.";
        log.warn(errorMsg);
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(errorMsg);
        return response;
    }

    try {
        response.setCode(ResponseCode.SUCCESS);
        response.setOpaque(request.getOpaque());
        response.markResponseType();
        response.setRemark(null);
        ctx.writeAndFlush(response);
    } catch (Exception e) {
        log.error("Failed to produce a proper response", e);
    }

    TopicConfig topicConfig = new TopicConfig(requestHeader.getTopic());
    topicConfig.setReadQueueNums(requestHeader.getReadQueueNums());
    topicConfig.setWriteQueueNums(requestHeader.getWriteQueueNums());
    topicConfig.setTopicFilterType(requestHeader.getTopicFilterTypeEnum());
    topicConfig.setPerm(requestHeader.getPerm());
    topicConfig.setTopicSysFlag(requestHeader.getTopicSysFlag() == null ? 0 : requestHeader.getTopicSysFlag());

    this.brokerController.getTopicConfigManager().updateTopicConfig(topicConfig);
    this.brokerController.registerBrokerAll(false, true);

    return null;
}

Example 10

Source File: NettyRemotingAbstractTest.java From DDMQ with Apache License 2.0

5 votes

@Test
public void testProcessResponseCommand_NullCallBack() throws InterruptedException {
    final Semaphore semaphore = new Semaphore(0);
    ResponseFuture responseFuture = new ResponseFuture(1, 3000, null,
        new SemaphoreReleaseOnlyOnce(semaphore));

    remotingAbstract.responseTable.putIfAbsent(1, responseFuture);

    RemotingCommand response = RemotingCommand.createResponseCommand(0, "Foo");
    response.setOpaque(1);
    remotingAbstract.processResponseCommand(null, response);

    assertThat(semaphore.availablePermits()).isEqualTo(1);
}

Example 11

Source File: PullMessageProcessor.java From rocketmq-4.3.0 with Apache License 2.0

5 votes

public void executeRequestWhenWakeup(final Channel channel,
        final RemotingCommand request) throws RemotingCommandException {
        Runnable run = new Runnable() {
            @Override
            public void run() {
                try {
//                    =》
                    final RemotingCommand response = PullMessageProcessor.this.processRequest(channel, request, false);

                    if (response != null) {
                        response.setOpaque(request.getOpaque());
                        response.markResponseType();
                        try {
                            channel.writeAndFlush(response).addListener(new ChannelFutureListener() {
                                @Override
                                public void operationComplete(ChannelFuture future) throws Exception {
                                    if (!future.isSuccess()) {
                                        log.error("processRequestWrapper response to {} failed",
                                            future.channel().remoteAddress(), future.cause());
                                        log.error(request.toString());
                                        log.error(response.toString());
                                    }
                                }
                            });
                        } catch (Throwable e) {
                            log.error("processRequestWrapper process request over, but response failed", e);
                            log.error(request.toString());
                            log.error(response.toString());
                        }
                    }
                } catch (RemotingCommandException e1) {
                    log.error("excuteRequestWhenWakeup run", e1);
                }
            }
        };
//        异步执行
        this.brokerController.getPullMessageExecutor().submit(new RequestTask(run, channel, request));
    }

Example 12

Source File: RequestTask.java From rocketmq_trans_message with Apache License 2.0

4 votes

public void returnResponse(int code, String remark) {
    final RemotingCommand response = RemotingCommand.createResponseCommand(code, remark);
    response.setOpaque(request.getOpaque());
    this.channel.writeAndFlush(response);
}

Example 13

Source File: SendMessageProcessor.java From rocketmq-all-4.1.0-incubating with Apache License 2.0

4 votes

private RemotingCommand sendMessage(final ChannelHandlerContext ctx, //
    final RemotingCommand request, //
    final SendMessageContext sendMessageContext, //
    final SendMessageRequestHeader requestHeader) throws RemotingCommandException {

	//init response
    final RemotingCommand response = RemotingCommand.createResponseCommand(SendMessageResponseHeader.class);
    final SendMessageResponseHeader responseHeader = (SendMessageResponseHeader) response.readCustomHeader();

    // 由于有直接返回的逻辑，所以必须要设置
    response.setOpaque(request.getOpaque());

    response.addExtField(MessageConst.PROPERTY_MSG_REGION, this.brokerController.getBrokerConfig().getRegionId());
    response.addExtField(MessageConst.PROPERTY_TRACE_SWITCH, String.valueOf(this.brokerController.getBrokerConfig().isTraceOn()));

    log.debug("receive SendMessage request command, {}", request);

    final long startTimstamp = this.brokerController.getBrokerConfig().getStartAcceptSendRequestTimeStamp();
    if (this.brokerController.getMessageStore().now() < startTimstamp) {
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(String.format("broker unable to service, until %s", UtilAll.timeMillisToHumanString2(startTimstamp)));
        return response;
    }

    response.setCode(-1);
    super.msgCheck(ctx, requestHeader, response);
    if (response.getCode() != -1) {
        return response;
    }

    final byte[] body = request.getBody();



    int queueIdInt = requestHeader.getQueueId();
    TopicConfig topicConfig = this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());
    // 如果队列小于0，从可用队列随机选择
    if (queueIdInt < 0) {
        queueIdInt = Math.abs(this.random.nextInt() % 99999999) % topicConfig.getWriteQueueNums();
    }

    MessageExtBrokerInner msgInner = new MessageExtBrokerInner();
    msgInner.setTopic(requestHeader.getTopic());
    msgInner.setQueueId(queueIdInt);

    if (!handleRetryAndDLQ(requestHeader, response, request, msgInner, topicConfig)) {
        return response;
    }

    msgInner.setBody(body);
    msgInner.setFlag(requestHeader.getFlag());
    MessageAccessor.setProperties(msgInner, MessageDecoder.string2messageProperties(requestHeader.getProperties())); //设置的属性进行解码  UNIQ_ID就在里面
    msgInner.setPropertiesString(requestHeader.getProperties());
    msgInner.setBornTimestamp(requestHeader.getBornTimestamp());
    msgInner.setBornHost(ctx.channel().remoteAddress());
    msgInner.setStoreHost(this.getStoreHost());
    msgInner.setReconsumeTimes(requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes());

    if (this.brokerController.getBrokerConfig().isRejectTransactionMessage()) {
        String traFlag = msgInner.getProperty(MessageConst.PROPERTY_TRANSACTION_PREPARED);
        if (traFlag != null) {
            response.setCode(ResponseCode.NO_PERMISSION);
            response.setRemark(
                "the broker[" + this.brokerController.getBrokerConfig().getBrokerIP1() + "] sending transaction message is forbidden");
            return response;
        }
    }

    //进行存储
    PutMessageResult putMessageResult = this.brokerController.getMessageStore().putMessage(msgInner);

    return handlePutMessageResult(putMessageResult, response, request, msgInner, responseHeader, sendMessageContext, ctx, queueIdInt);

}

Example 14

Source File: SendMessageProcessor.java From rocketmq with Apache License 2.0

4 votes

private RemotingCommand sendMessage(final ChannelHandlerContext ctx,
                                    final RemotingCommand request,
                                    final SendMessageContext sendMessageContext,
                                    final SendMessageRequestHeader requestHeader) throws RemotingCommandException {

    final RemotingCommand response = RemotingCommand.createResponseCommand(SendMessageResponseHeader.class);
    final SendMessageResponseHeader responseHeader = (SendMessageResponseHeader)response.readCustomHeader();

    response.setOpaque(request.getOpaque());

    response.addExtField(MessageConst.PROPERTY_MSG_REGION, this.brokerController.getBrokerConfig().getRegionId());
    response.addExtField(MessageConst.PROPERTY_TRACE_SWITCH, String.valueOf(this.brokerController.getBrokerConfig().isTraceOn()));

    log.debug("receive SendMessage request command, {}", request);

    final long startTimstamp = this.brokerController.getBrokerConfig().getStartAcceptSendRequestTimeStamp();
    if (this.brokerController.getMessageStore().now() < startTimstamp) {
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(String.format("broker unable to service, until %s", UtilAll.timeMillisToHumanString2(startTimstamp)));
        return response;
    }

    response.setCode(-1);
    super.msgCheck(ctx, requestHeader, response);
    if (response.getCode() != -1) {
        return response;
    }

    final byte[] body = request.getBody();

    int queueIdInt = requestHeader.getQueueId();
    TopicConfig topicConfig = this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());

    if (queueIdInt < 0) {
        queueIdInt = Math.abs(this.random.nextInt() % 99999999) % topicConfig.getWriteQueueNums();
    }

    MessageExtBrokerInner msgInner = new MessageExtBrokerInner();
    msgInner.setTopic(requestHeader.getTopic());
    msgInner.setQueueId(queueIdInt);

    if (!handleRetryAndDLQ(requestHeader, response, request, msgInner, topicConfig)) {
        return response;
    }

    msgInner.setBody(body);
    msgInner.setFlag(requestHeader.getFlag());
    MessageAccessor.setProperties(msgInner, MessageDecoder.string2messageProperties(requestHeader.getProperties()));
    msgInner.setBornTimestamp(requestHeader.getBornTimestamp());
    msgInner.setBornHost(ctx.channel().remoteAddress());
    msgInner.setStoreHost(this.getStoreHost());
    msgInner.setReconsumeTimes(requestHeader.getReconsumeTimes() == null ? 0 : requestHeader.getReconsumeTimes());
    String clusterName = this.brokerController.getBrokerConfig().getBrokerClusterName();
    MessageAccessor.putProperty(msgInner, MessageConst.PROPERTY_CLUSTER, clusterName);
    msgInner.setPropertiesString(MessageDecoder.messageProperties2String(msgInner.getProperties()));
    PutMessageResult putMessageResult = null;
    Map<String, String> oriProps = MessageDecoder.string2messageProperties(requestHeader.getProperties());
    String traFlag = oriProps.get(MessageConst.PROPERTY_TRANSACTION_PREPARED);
    if (traFlag != null && Boolean.parseBoolean(traFlag)
        && !(msgInner.getReconsumeTimes() > 0 && msgInner.getDelayTimeLevel() > 0)) { //For client under version 4.6.1
        if (this.brokerController.getBrokerConfig().isRejectTransactionMessage()) {
            response.setCode(ResponseCode.NO_PERMISSION);
            response.setRemark(
                "the broker[" + this.brokerController.getBrokerConfig().getBrokerIP1()
                    + "] sending transaction message is forbidden");
            return response;
        }
        putMessageResult = this.brokerController.getTransactionalMessageService().prepareMessage(msgInner);
    } else {
        putMessageResult = this.brokerController.getMessageStore().putMessage(msgInner);
    }

    return handlePutMessageResult(putMessageResult, response, request, msgInner, responseHeader, sendMessageContext, ctx, queueIdInt);

}

Example 15

Source File: DeFiAdminBrokerProcessor.java From DeFiBus with Apache License 2.0

4 votes

private RemotingCommand updateAndCreateTopic(ChannelHandlerContext ctx,
    RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final CreateTopicRequestHeader requestHeader =
        (CreateTopicRequestHeader) request.decodeCommandCustomHeader(CreateTopicRequestHeader.class);
    log.info("updateAndCreateTopic called by {}", RemotingHelper.parseChannelRemoteAddr(ctx.channel()));

    if (requestHeader.getTopic().equals(this.deFiBrokerController.getBrokerConfig().getBrokerClusterName())) {
        String errorMsg = "the topic[" + requestHeader.getTopic() + "] is conflict with system reserved words.";
        log.warn(errorMsg);
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(errorMsg);
        return response;
    }

    try {
        response.setCode(ResponseCode.SUCCESS);
        response.setOpaque(request.getOpaque());
        response.markResponseType();
        response.setRemark(null);
        ctx.writeAndFlush(response);
    } catch (Exception e) {
        log.error("Failed to produce a proper response", e);
    }

    TopicConfig topicConfig = new TopicConfig(requestHeader.getTopic());
    topicConfig.setReadQueueNums(requestHeader.getReadQueueNums());
    topicConfig.setWriteQueueNums(requestHeader.getWriteQueueNums());
    topicConfig.setTopicFilterType(requestHeader.getTopicFilterTypeEnum());
    topicConfig.setPerm(requestHeader.getPerm());
    topicConfig.setTopicSysFlag(requestHeader.getTopicSysFlag() == null ? 0 : requestHeader.getTopicSysFlag());

    this.deFiBrokerController.getTopicConfigManager().updateTopicConfig(topicConfig);

    //set topic queue depth
    HashMap<String, String> extFields = request.getExtFields();
    long maxLength = extFields.get("maxQueueDepth") == null ? DeFiBusTopicConfig.DEFAULT_QUEUE_LENGTH : Long.valueOf(extFields.get("maxQueueDepth"));
    this.deFiBrokerController.getExtTopicConfigManager().updateTopicConfig(
        new DeFiBusTopicConfig(requestHeader.getTopic(), maxLength));

    if (this.deFiBrokerController.getBrokerConfig().getBrokerId() != MixAll.MASTER_ID) {
        return null;
    }

    this.deFiBrokerController.registerIncrementBrokerData(topicConfig, this.deFiBrokerController.getTopicConfigManager().getDataVersion());

    this.deFiBrokerController.getConsumerManager().notifyWhenTopicConfigChange(requestHeader.getTopic());

    return null;
}

Example 16

Source File: AdminBrokerProcessor.java From rocketmq-4.3.0 with Apache License 2.0

4 votes

private synchronized RemotingCommand updateAndCreateTopic(ChannelHandlerContext ctx,
        RemotingCommand request) throws RemotingCommandException {
        final RemotingCommand response = RemotingCommand.createResponseCommand(null);
        final CreateTopicRequestHeader requestHeader =
            (CreateTopicRequestHeader) request.decodeCommandCustomHeader(CreateTopicRequestHeader.class);
        log.info("updateAndCreateTopic called by {}", RemotingHelper.parseChannelRemoteAddr(ctx.channel()));

//        如果topic名和broker集群名字一样了报错
        if (requestHeader.getTopic().equals(this.brokerController.getBrokerConfig().getBrokerClusterName())) {
            String errorMsg = "the topic[" + requestHeader.getTopic() + "] is conflict with system reserved words.";
            log.warn(errorMsg);
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark(errorMsg);
            return response;
        }

        try {
            response.setCode(ResponseCode.SUCCESS);
            response.setOpaque(request.getOpaque());
            response.markResponseType();
            response.setRemark(null);
            ctx.writeAndFlush(response);
        } catch (Exception e) {
            log.error("Failed to produce a proper response", e);
        }

//      创建topic配置信息
        TopicConfig topicConfig = new TopicConfig(requestHeader.getTopic());
        topicConfig.setReadQueueNums(requestHeader.getReadQueueNums());
        topicConfig.setWriteQueueNums(requestHeader.getWriteQueueNums());
        topicConfig.setTopicFilterType(requestHeader.getTopicFilterTypeEnum());
        topicConfig.setPerm(requestHeader.getPerm());
        topicConfig.setTopicSysFlag(requestHeader.getTopicSysFlag() == null ? 0 : requestHeader.getTopicSysFlag());

//        更新topic配置=》
        this.brokerController.getTopicConfigManager().updateTopicConfig(topicConfig);

//        按版本号注册broker数据 =》
        this.brokerController.registerIncrementBrokerData(topicConfig,this.brokerController.getTopicConfigManager().getDataVersion());

        return null;
    }

Example 17

Source File: RequestTask.java From rocketmq-4.3.0 with Apache License 2.0

4 votes

public void returnResponse(int code, String remark) {
    final RemotingCommand response = RemotingCommand.createResponseCommand(code, remark);
    response.setOpaque(request.getOpaque());
    this.channel.writeAndFlush(response);
}

Example 18

Source File: DLedgerRpcNettyService.java From openmessaging-storage-dledger with Apache License 2.0

4 votes

public RemotingCommand handleResponse(RequestOrResponse response, RemotingCommand request) {
    RemotingCommand remotingCommand = RemotingCommand.createResponseCommand(DLedgerResponseCode.SUCCESS.getCode(), null);
    remotingCommand.setBody(JSON.toJSONBytes(response));
    remotingCommand.setOpaque(request.getOpaque());
    return remotingCommand;
}

Example 19

Source File: QueryMessageProcessor.java From rocketmq-read with Apache License 2.0

4 votes

/**
 * 检查消息根据id
 * @param ctx ctx
 * @param request request
 * @return ;
 * @throws RemotingCommandException ;
 */
public RemotingCommand viewMessageById(ChannelHandlerContext ctx, RemotingCommand request)
    throws RemotingCommandException {

    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final ViewMessageRequestHeader requestHeader =
        (ViewMessageRequestHeader) request.decodeCommandCustomHeader(ViewMessageRequestHeader.class);

    response.setOpaque(request.getOpaque());

    /*
     * 根据offset 查询一个消息
     */
    final SelectMappedBufferResult selectMappedBufferResult =
        this.brokerController.getMessageStore().selectOneMessageByOffset(requestHeader.getOffset());

    if (selectMappedBufferResult != null) {
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);

        try {
            FileRegion fileRegion =
                new OneMessageTransfer(response.encodeHeader(selectMappedBufferResult.getSize()),
                    selectMappedBufferResult);
            ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                @Override
                public void operationComplete(ChannelFuture future) throws Exception {
                    selectMappedBufferResult.release();
                    if (!future.isSuccess()) {
                        log.error("Transfer one message from page cache failed, ", future.cause());
                    }
                }
            });
        } catch (Throwable e) {
            log.error("", e);
            selectMappedBufferResult.release();
        }

        return null;
    } else {
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark("can not find message by the offset, " + requestHeader.getOffset());
    }

    return response;
}

Example 20

Source File: RequestTask.java From rocketmq with Apache License 2.0

4 votes

public void returnResponse(int code, String remark) {
    final RemotingCommand response = RemotingCommand.createResponseCommand(code, remark);
    response.setOpaque(request.getOpaque());
    this.channel.writeAndFlush(response);
}