if (!UtilAll.isBlank(projectGroupPrefix)) {
consumerGroupWithProjectGroup =
VirtualEnvUtil.buildWithProjectGroup(consumerGroup, projectGroupPrefix);
}
GetConsumerListByGroupRequestHeader requestHeader = new GetConsumerListByGroupRequestHeader();
requestHeader.setConsumerGroup(consumerGroupWithProjectGroup);
RemotingCommand request =
RemotingCommand.createRequestCommand(RequestCode.GET_CONSUMER_LIST_BY_GROUP, requestHeader);
RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
assert response != null;