Examples of com.alibaba.rocketmq.remoting.protocol.RemotingCommand

Package com.alibaba.rocketmq.remoting.protocol

Examples of com.alibaba.rocketmq.remoting.protocol.RemotingCommand

com.alibaba.rocketmq.remoting.protocol.RemotingCommand
Remoting模块中，服务器与客户端通过传递RemotingCommand来交互 @author shijia.wxr @since 2013-7-13

        if (!UtilAll.isBlank(projectGroupPrefix)) {
            requestHeader.setTopic(VirtualEnvUtil.buildWithProjectGroup(requestHeader.getTopic(),
                projectGroupPrefix));
        }


        RemotingCommand request =
                RemotingCommand.createRequestCommand(RequestCode.QUERY_MESSAGE, requestHeader);


        this.remotingClient.invokeAsync(addr, request, timeoutMillis, invokeCallback);
    }

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                producerData.setGroupName(VirtualEnvUtil.buildWithProjectGroup(producerData.getGroupName(),
                    projectGroupPrefix));
            }
        }


        RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.HEART_BEAT, null);


        request.setBody(heartbeat.encode());
        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
        return response.getCode() == ResponseCode.SUCCESS;
    }

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                    VirtualEnvUtil.buildWithProjectGroup(consumerGroup, projectGroupPrefix);
            msg.setTopic(VirtualEnvUtil.buildWithProjectGroup(msg.getTopic(), projectGroupPrefix));
        }


        ConsumerSendMsgBackRequestHeader requestHeader = new ConsumerSendMsgBackRequestHeader();
        RemotingCommand request =
                RemotingCommand.createRequestCommand(RequestCode.CONSUMER_SEND_MSG_BACK, requestHeader);


        requestHeader.setGroup(consumerGroupWithProjectGroup);
        requestHeader.setOffset(msg.getCommitLogOffset());
        requestHeader.setDelayLevel(delayLevel);


        String addr = RemotingHelper.parseSocketAddressAddr(msg.getStoreHost());


        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
        assert response != null;
        switch (response.getCode()) {
        case ResponseCode.SUCCESS: {
            return;
        }
        default:
            break;
        }


        throw new MQBrokerException(response.getCode(), response.getRemark());
    }

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                messageQueue.setTopic(VirtualEnvUtil.buildWithProjectGroup(messageQueue.getTopic(),
                    projectGroupPrefix));
            }
        }


        RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.LOCK_BATCH_MQ, null);


        request.setBody(requestBody.encode());
        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
        switch (response.getCode()) {
        case ResponseCode.SUCCESS: {
            LockBatchResponseBody responseBody =
                    LockBatchResponseBody.decode(response.getBody(), LockBatchResponseBody.class);
            Set<MessageQueue> messageQueues = responseBody.getLockOKMQSet();
            // 清除虚拟运行环境相关的projectGroupPrefix
            if (!UtilAll.isBlank(projectGroupPrefix)) {
                for (MessageQueue messageQueue : messageQueues) {
                    messageQueue.setTopic(VirtualEnvUtil.clearProjectGroup(messageQueue.getTopic(),
                        projectGroupPrefix));
                }
            }
            return messageQueues;
        }
        default:
            break;
        }


        throw new MQBrokerException(response.getCode(), response.getRemark());
    }

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                messageQueue.setTopic(VirtualEnvUtil.buildWithProjectGroup(messageQueue.getTopic(),
                    projectGroupPrefix));
            }
        }


        RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.UNLOCK_BATCH_MQ, null);


        request.setBody(requestBody.encode());


        if (oneway) {
            this.remotingClient.invokeOneway(addr, request, timeoutMillis);
        }
        else {
            RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
            switch (response.getCode()) {
            case ResponseCode.SUCCESS: {
                return;
            }
            default:
                break;
            }


            throw new MQBrokerException(response.getCode(), response.getRemark());
        }
    }

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        }


        GetTopicStatsInfoRequestHeader requestHeader = new GetTopicStatsInfoRequestHeader();
        requestHeader.setTopic(topicWithProjectGroup);


        RemotingCommand request =
                RemotingCommand.createRequestCommand(RequestCode.GET_TOPIC_STATS_INFO, requestHeader);


        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
        switch (response.getCode()) {
        case ResponseCode.SUCCESS: {
            TopicStatsTable topicStatsTable =
                    TopicStatsTable.decode(response.getBody(), TopicStatsTable.class);
            // 清除虚拟运行环境相关的projectGroupPrefix
            if (!UtilAll.isBlank(projectGroupPrefix)) {
                HashMap<MessageQueue, TopicOffset> newTopicOffsetMap =
                        new HashMap<MessageQueue, TopicOffset>();
                for (Map.Entry<MessageQueue, TopicOffset> messageQueue : topicStatsTable.getOffsetTable()
                    .entrySet()) {
                    MessageQueue key = messageQueue.getKey();
                    key.setTopic(VirtualEnvUtil.clearProjectGroup(key.getTopic(), projectGroupPrefix));
                    newTopicOffsetMap.put(key, messageQueue.getValue());
                }
                topicStatsTable.setOffsetTable(newTopicOffsetMap);
            }
            return topicStatsTable;
        }
        default:
            break;
        }


        throw new MQBrokerException(response.getCode(), response.getRemark());
    }

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    }




    public RemotingCommand getKVConfig(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response =
                RemotingCommand.createResponseCommand(GetKVConfigResponseHeader.class);
        final GetKVConfigResponseHeader responseHeader =
                (GetKVConfigResponseHeader) response.getCustomHeader();
        final GetKVConfigRequestHeader requestHeader =
                (GetKVConfigRequestHeader) request.decodeCommandCustomHeader(GetKVConfigRequestHeader.class);


        String value = this.namesrvController.getKvConfigManager().getKVConfig(//
            requestHeader.getNamespace(),//
            requestHeader.getKey()//
            );


        if (value != null) {
            responseHeader.setValue(value);
            response.setCode(ResponseCode.SUCCESS);
            response.setRemark(null);
            return response;
        }


        response.setCode(ResponseCode.QUERY_NOT_FOUND);
        response.setRemark("No config item, Namespace: " + requestHeader.getNamespace() + " Key: "
                + requestHeader.getKey());
        return response;
    }

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    }




    public RemotingCommand deleteKVConfig(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response = RemotingCommand.createResponseCommand(null);
        final DeleteKVConfigRequestHeader requestHeader =
                (DeleteKVConfigRequestHeader) request
                    .decodeCommandCustomHeader(DeleteKVConfigRequestHeader.class);


        this.namesrvController.getKvConfigManager().deleteKVConfig(//
            requestHeader.getNamespace(),//
            requestHeader.getKey()//
            );


        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }

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    }




    public RemotingCommand registerBroker(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response =
                RemotingCommand.createResponseCommand(RegisterBrokerResponseHeader.class);
        final RegisterBrokerResponseHeader responseHeader =
                (RegisterBrokerResponseHeader) response.getCustomHeader();
        final RegisterBrokerRequestHeader requestHeader =
                (RegisterBrokerRequestHeader) request
                    .decodeCommandCustomHeader(RegisterBrokerRequestHeader.class);


        TopicConfigSerializeWrapper topicConfigWrapper = null;
        if (request.getBody() != null) {
            topicConfigWrapper =
                    TopicConfigSerializeWrapper.decode(request.getBody(), TopicConfigSerializeWrapper.class);
        }
        else {
            topicConfigWrapper = new TopicConfigSerializeWrapper();
            topicConfigWrapper.getDataVersion().setCounter(new AtomicLong(0));
            topicConfigWrapper.getDataVersion().setTimestatmp(0);
        }


        RegisterBrokerResult result = this.namesrvController.getRouteInfoManager().registerBroker(//
            requestHeader.getClusterName(), // 1
            requestHeader.getBrokerAddr(), // 2
            requestHeader.getBrokerName(), // 3
            requestHeader.getBrokerId(), // 4
            requestHeader.getHaServerAddr(),// 5
            topicConfigWrapper, // 6
            null,//
            ctx.channel()// 7
            );


        responseHeader.setHaServerAddr(result.getHaServerAddr());
        responseHeader.setMasterAddr(result.getMasterAddr());


        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }

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    }




    public RemotingCommand unregisterBroker(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response = RemotingCommand.createResponseCommand(null);
        final UnRegisterBrokerRequestHeader requestHeader =
                (UnRegisterBrokerRequestHeader) request
                    .decodeCommandCustomHeader(UnRegisterBrokerRequestHeader.class);


        this.namesrvController.getRouteInfoManager().unregisterBroker(//
            requestHeader.getClusterName(), // 1
            requestHeader.getBrokerAddr(), // 2
            requestHeader.getBrokerName(), // 3
            requestHeader.getBrokerId());


        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }

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com.alibaba.rocketmq.broker.out.BrokerOuterAPI

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com.alibaba.rocketmq.broker.processor.ClientManageProcessor

com.alibaba.rocketmq.broker.processor.EndTransactionProcessor

com.alibaba.rocketmq.broker.processor.PullMessageProcessor

com.alibaba.rocketmq.broker.processor.QueryMessageProcessor

com.alibaba.rocketmq.broker.processor.SendMessageProcessor

com.alibaba.rocketmq.client.impl.ClientRemotingProcessor

com.alibaba.rocketmq.client.impl.MQAdminImpl

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