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;
}
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;
}