How to use

getTopic

method

in

org.apache.rocketmq.common.protocol.header.filtersrv.RegisterMessageFilterClassRequestHeader

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;
}

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;
}