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;
}
