refactor

weed/mq/client/sub_client/connect_to_sub_coordinator.go

@@ -108,15 +108,15 @@ func (sub *TopicSubscriber) onEachPartition(partition *mq_pb.Partition, broker s
 						Namespace: sub.ContentConfig.Namespace,
 						Name:      sub.ContentConfig.Topic,
 					},
+					PartitionOffset: &mq_pb.PartitionOffset{
 						Partition: &mq_pb.Partition{
 							RingSize:   partition.RingSize,
 							RangeStart: partition.RangeStart,
 							RangeStop:  partition.RangeStop,
 						},
-					Filter: sub.ContentConfig.Filter,
-					Offset: &mq_pb.SubscribeMessageRequest_InitMessage_StartTimestampNs{
-						StartTimestampNs: sub.alreadyProcessedTsNs,
+						TsNs: sub.alreadyProcessedTsNs,
 					},
+					Filter: sub.ContentConfig.Filter,
 				},
 			},
 		})
@@ -148,6 +148,7 @@ func (sub *TopicSubscriber) onEachPartition(partition *mq_pb.Partition, broker s
 				return fmt.Errorf("subscribe recv: %v", err)
 			}
 			if resp.Message == nil {
+				glog.V(0).Infof("subscriber %s/%s/%s received nil message", sub.ContentConfig.Namespace, sub.ContentConfig.Topic, sub.SubscriberConfig.ConsumerGroup)
 				continue
 			}
 			switch m := resp.Message.(type) {