Java RemotingCommand.setCode方法代码示例

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand getKVListByNamespace(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetKVListByNamespaceRequestHeader requestHeader =
            (GetKVListByNamespaceRequestHeader) request.decodeCommandCustomHeader(GetKVListByNamespaceRequestHeader.class);

    byte[] jsonValue = this.namesrvController.getKvConfigManager().getKVListByNamespace(//
        requestHeader.getNamespace());
    if (null != jsonValue) {
        response.setBody(jsonValue);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
protected RemotingCommand msgContentCheck(final ChannelHandlerContext ctx,
        final SendMessageRequestHeader requestHeader, RemotingCommand request,
        final RemotingCommand response) {
    if (requestHeader.getTopic().length() > Byte.MAX_VALUE) {
        log.warn("putMessage message topic length too long " + requestHeader.getTopic().length());
        response.setCode(ResponseCode.MESSAGE_ILLEGAL);
        return response;
    }
    if (requestHeader.getProperties() != null && requestHeader.getProperties().length() > Short.MAX_VALUE) {
        log.warn("putMessage message properties length too long "
                + requestHeader.getProperties().length());
        response.setCode(ResponseCode.MESSAGE_ILLEGAL);
        return response;
    }
    if (request.getBody().length > DBMsgConstants.maxBodySize) {
        log.warn(" topic {}  msg body size {}  from {}", requestHeader.getTopic(),
            request.getBody().length, ChannelUtil.getRemoteIp(ctx.channel()));
        response.setRemark("msg body must be less 64KB");
        response.setCode(ResponseCode.MESSAGE_ILLEGAL);
        return response;
    }
    return response;
}
 

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand queryTopicConsumeByWho(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    QueryTopicConsumeByWhoRequestHeader requestHeader =
            (QueryTopicConsumeByWhoRequestHeader) request.decodeCommandCustomHeader(QueryTopicConsumeByWhoRequestHeader.class);

    //获取topic对应的消费者分组信息
    HashSet<String> groups = this.brokerController.getConsumerManager().queryTopicConsumeByWho(requestHeader.getTopic());
    //获取topic对应的offset信息
    Set<String> groupInOffset = this.brokerController.getConsumerOffsetManager().whichGroupByTopic(requestHeader.getTopic());
    if (groupInOffset != null && !groupInOffset.isEmpty()) {
        groups.addAll(groupInOffset); //把topic对应的消费者分组信息和topic对应的offset信息全部存入groups中
    }

    GroupList groupList = new GroupList();
    groupList.setGroupList(groups);
    byte[] body = groupList.encode();

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand getBrokerConfig(ChannelHandlerContext ctx, RemotingCommand request) {

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

        String content = this.brokerController.encodeAllConfig();
        if (content != null && content.length() > 0) {
            try {
                response.setBody(content.getBytes(MixAll.DEFAULT_CHARSET));
            }
            catch (UnsupportedEncodingException e) {
                log.error("", e);

                response.setCode(ResponseCode.SYSTEM_ERROR);
                response.setRemark("UnsupportedEncodingException " + e);
                return response;
            }
        }

        responseHeader.setVersion(this.brokerController.getConfigDataVersion());

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
public RemotingCommand getKVConfig(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetKVConfigResponseHeader.class);
    final GetKVConfigResponseHeader responseHeader = (GetKVConfigResponseHeader) response.readCustomHeader();
    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;
}
 

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand lockBatchMQ(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    LockBatchRequestBody requestBody = LockBatchRequestBody.decode(request.getBody(), LockBatchRequestBody.class);

    Set<MessageQueue> lockOKMQSet = this.brokerController.getRebalanceLockManager().tryLockBatch(//
        requestBody.getConsumerGroup(),//
        requestBody.getMqSet(),//
        requestBody.getClientId());

    LockBatchResponseBody responseBody = new LockBatchResponseBody();
    responseBody.setLockOKMQSet(lockOKMQSet);

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand registerMessageFilterClass(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final RegisterMessageFilterClassRequestHeader requestHeader =
            (RegisterMessageFilterClassRequestHeader) request.decodeCommandCustomHeader(RegisterMessageFilterClassRequestHeader.class);

    try {
        boolean ok = this.filtersrvController.getFilterClassManager().registerFilterClass(requestHeader.getConsumerGroup(),//
            requestHeader.getTopic(),//
            requestHeader.getClassName(),//
            requestHeader.getClassCRC(), //
            request.getBody());//
        if (!ok) {
            throw new Exception("registerFilterClass error");
        }
    }
    catch (Exception e) {
        response.setCode(ResponseCode.SYSTEM_ERROR);
        response.setRemark(RemotingHelper.exceptionSimpleDesc(e));
        return response;
    }

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand getEarliestMsgStoretime(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetEarliestMsgStoretimeResponseHeader.class);
    final GetEarliestMsgStoretimeResponseHeader responseHeader = (GetEarliestMsgStoretimeResponseHeader) response.readCustomHeader();
    final GetEarliestMsgStoretimeRequestHeader requestHeader =
            (GetEarliestMsgStoretimeRequestHeader) request.decodeCommandCustomHeader(GetEarliestMsgStoretimeRequestHeader.class);

    long timestamp =
            this.brokerController.getMessageStore().getEarliestMessageTime(requestHeader.getTopic(), requestHeader.getQueueId());

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand updateAndCreateSubscriptionGroup(ChannelHandlerContext ctx, RemotingCommand request)
        throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);

    log.info("updateAndCreateSubscriptionGroup called by {}", RemotingHelper.parseChannelRemoteAddr(ctx.channel()));

    SubscriptionGroupConfig config = RemotingSerializable.decode(request.getBody(), SubscriptionGroupConfig.class);
    if (config != null) {
        this.brokerController.getSubscriptionGroupManager().updateSubscriptionGroupConfig(config);
    }

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
@Deprecated
public RemotingCommand getConsumeStatus(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetConsumerStatusRequestHeader requestHeader =
            (GetConsumerStatusRequestHeader) request.decodeCommandCustomHeader(GetConsumerStatusRequestHeader.class);

    Map<MessageQueue, Long> offsetTable = this.mqClientFactory.getConsumerStatus(requestHeader.getTopic(), requestHeader.getGroup());
    GetConsumerStatusBody body = new GetConsumerStatusBody();
    body.setMessageQueueTable(offsetTable);
    response.setBody(body.encode());
    response.setCode(ResponseCode.SUCCESS);
    return response;
}
 

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand getMaxOffset(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetMaxOffsetResponseHeader.class);
    final GetMaxOffsetResponseHeader responseHeader = (GetMaxOffsetResponseHeader) response.readCustomHeader();
    final GetMaxOffsetRequestHeader requestHeader =
            (GetMaxOffsetRequestHeader) request.decodeCommandCustomHeader(GetMaxOffsetRequestHeader.class);

    long offset = this.brokerController.getMessageStore().getMaxOffsetInQuque(requestHeader.getTopic(), requestHeader.getQueueId());

    responseHeader.setOffset(offset);

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand getConsumerConnectionList(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final GetConsumerConnectionListRequestHeader requestHeader =
            (GetConsumerConnectionListRequestHeader) request.decodeCommandCustomHeader(GetConsumerConnectionListRequestHeader.class);

    ConsumerGroupInfo consumerGroupInfo =
            this.brokerController.getConsumerManager().getConsumerGroupInfo(requestHeader.getConsumerGroup());
    if (consumerGroupInfo != null) {
        ConsumerConnection bodydata = new ConsumerConnection();
        bodydata.setConsumeFromWhere(consumerGroupInfo.getConsumeFromWhere());
        bodydata.setConsumeType(consumerGroupInfo.getConsumeType());
        bodydata.setMessageModel(consumerGroupInfo.getMessageModel());
        bodydata.getSubscriptionTable().putAll(consumerGroupInfo.getSubscriptionTable());

        Iterator<Map.Entry<Channel, ClientChannelInfo>> it = consumerGroupInfo.getChannelInfoTable().entrySet().iterator();
        while (it.hasNext()) {
            ClientChannelInfo info = it.next().getValue();
            Connection connection = new Connection();
            connection.setClientId(info.getClientId());
            connection.setLanguage(info.getLanguage());
            connection.setVersion(info.getVersion());
            connection.setClientAddr(RemotingHelper.parseChannelRemoteAddr(info.getChannel()));

            bodydata.getConnectionSet().add(connection);
        }

        byte[] body = bodydata.encode();
        response.setBody(body);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);

        return response;
    }

    response.setCode(ResponseCode.CONSUMER_NOT_ONLINE);
    response.setRemark("the consumer group[" + requestHeader.getConsumerGroup() + "] not online");
    return response;
}
 

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
private RemotingCommand getMinOffset(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetMinOffsetResponseHeader.class);
    final GetMinOffsetResponseHeader responseHeader = (GetMinOffsetResponseHeader) response.readCustomHeader();
    final GetMinOffsetRequestHeader requestHeader =
            (GetMinOffsetRequestHeader) request.decodeCommandCustomHeader(GetMinOffsetRequestHeader.class);

    long offset = this.brokerController.getMessageStore().getMinOffsetInQuque(requestHeader.getTopic(), requestHeader.getQueueId());

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
public RemotingCommand putKVConfig(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(null);
    final PutKVConfigRequestHeader requestHeader =
            (PutKVConfigRequestHeader) request.decodeCommandCustomHeader(PutKVConfigRequestHeader.class);

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

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

import com.alibaba.rocketmq.remoting.protocol.RemotingCommand; //导入方法依赖的package包/类
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;
}