Examples of com.alibaba.rocketmq.common.protocol.header.CreateTopicRequestHeader




    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()));


        // Topic名字是否与保留字段冲突
        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;
        }


        TopicConfig topicConfig = new TopicConfig(requestHeader.getTopic());
        topicConfig.setReadQueueNums(requestHeader.getReadQueueNums());
        topicConfig.setWriteQueueNums(requestHeader.getWriteQueueNums());
        topicConfig.setTopicFilterType(requestHeader.getTopicFilterTypeEnum());
        topicConfig.setPerm(requestHeader.getPerm());


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


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

        if (!UtilAll.isBlank(projectGroupPrefix)) {
            topicWithProjectGroup =
                    VirtualEnvUtil.buildWithProjectGroup(topicConfig.getTopicName(), projectGroupPrefix);
        }


        CreateTopicRequestHeader requestHeader = new CreateTopicRequestHeader();
        requestHeader.setTopic(topicWithProjectGroup);
        requestHeader.setDefaultTopic(defaultTopic);
        requestHeader.setReadQueueNums(topicConfig.getReadQueueNums());
        requestHeader.setWriteQueueNums(topicConfig.getWriteQueueNums());
        requestHeader.setPerm(topicConfig.getPerm());
        requestHeader.setTopicFilterType(topicConfig.getTopicFilterType().name());
        requestHeader.setTopicSysFlag(topicConfig.getTopicSysFlag());
        requestHeader.setOrder(topicConfig.isOrder());


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


        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);

Examples of com.alibaba.rocketmq.common.protocol.header.CreateTopicRequestHeader

Related Classes of com.alibaba.rocketmq.common.protocol.header.CreateTopicRequestHeader