package pub_client import ( "fmt" "github.com/seaweedfs/seaweedfs/weed/mq/balancer" "github.com/seaweedfs/seaweedfs/weed/pb/mq_pb" "github.com/seaweedfs/seaweedfs/weed/util" ) func (p *TopicPublisher) Publish(key, value []byte) error { hashKey := util.HashToInt32(key) % balancer.MaxPartitionCount if hashKey < 0 { hashKey = -hashKey } publishClient, found := p.partition2Broker.Floor(hashKey, hashKey) if !found { return fmt.Errorf("no broker found for key %d", hashKey) } p.Lock() defer p.Unlock() // dead lock here //google.golang.org/grpc/internal/transport.(*writeQuota).get(flowcontrol.go:59) //google.golang.org/grpc/internal/transport.(*http2Client).Write(http2_client.go:1047) //google.golang.org/grpc.(*csAttempt).sendMsg(stream.go:1040) //google.golang.org/grpc.(*clientStream).SendMsg.func2(stream.go:892) //google.golang.org/grpc.(*clientStream).withRetry(stream.go:752) //google.golang.org/grpc.(*clientStream).SendMsg(stream.go:894) //github.com/seaweedfs/seaweedfs/weed/pb/mq_pb.(*seaweedMessagingPublishClient).Send(mq_grpc.pb.go:141) //github.com/seaweedfs/seaweedfs/weed/mq/client/pub_client.(*TopicPublisher).Publish(publish.go:19) if err := publishClient.Send(&mq_pb.PublishRequest{ Message: &mq_pb.PublishRequest_Data{ Data: &mq_pb.DataMessage{ Key: key, Value: value, }, }, }); err != nil { return fmt.Errorf("send publish request: %v", err) } return nil }