Пример #1
0
  public RemotingCommand getConsumerListByGroup(ChannelHandlerContext ctx, RemotingCommand request)
      throws RemotingCommandException {
    final RemotingCommand response =
        RemotingCommand.createResponseCommand(GetConsumerListByGroupResponseHeader.class);
    final GetConsumerListByGroupRequestHeader requestHeader =
        (GetConsumerListByGroupRequestHeader)
            request.decodeCommandCustomHeader(GetConsumerListByGroupRequestHeader.class);

    ConsumerGroupInfo consumerGroupInfo =
        this.brokerController
            .getConsumerManager()
            .getConsumerGroupInfo(requestHeader.getConsumerGroup());
    if (consumerGroupInfo != null) {
      List<String> clientIds = consumerGroupInfo.getAllClientId();
      if (!clientIds.isEmpty()) {
        GetConsumerListByGroupResponseBody body = new GetConsumerListByGroupResponseBody();
        body.setConsumerIdList(clientIds);
        response.setBody(body.encode());
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
      } else {
        log.warn(
            "getAllClientId failed, {} {}",
            requestHeader.getConsumerGroup(),
            RemotingHelper.parseChannelRemoteAddr(ctx.channel()));
      }
    } else {
      log.warn(
          "getConsumerGroupInfo failed, {} {}",
          requestHeader.getConsumerGroup(),
          RemotingHelper.parseChannelRemoteAddr(ctx.channel()));
    }

    response.setCode(ResponseCode.SYSTEM_ERROR);
    response.setRemark("no consumer for this group, " + requestHeader.getConsumerGroup());
    return response;
  }
Пример #2
0
  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_VALUE);
      response.setRemark(null);

      return response;
    }

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