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| author | famosss <zzq09494@ly.com> | 2022-09-08 09:57:13 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-07 18:57:13 -0700 |
| commit | 449582343ff4c3f6add57446b58e671577edf7fe (patch) | |
| tree | 9ae4179e89219d7a7db1d29b67df31f9bf5ed1a5 | |
| parent | 695e3a909c43be623228a4b5a9c9c7cd371f6752 (diff) | |
| download | seaweedfs-449582343ff4c3f6add57446b58e671577edf7fe.tar.xz seaweedfs-449582343ff4c3f6add57446b58e671577edf7fe.zip | |
fix:Sometimes a nil pointer exception is thrown (#3618)
| -rw-r--r-- | weed/server/master_grpc_server.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/weed/server/master_grpc_server.go b/weed/server/master_grpc_server.go index d618f28af..b6b80ce47 100644 --- a/weed/server/master_grpc_server.go +++ b/weed/server/master_grpc_server.go @@ -228,7 +228,11 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ if err := stream.Send(&master_pb.HeartbeatResponse{ Leader: string(newLeader), }); err != nil { - glog.Warningf("SendHeartbeat.Send response to to %s:%d %v", dn.Ip, dn.Port, err) + if dn != nil { + glog.Warningf("SendHeartbeat.Send response to %s:%d %v", dn.Ip, dn.Port, err) + } else { + glog.Warningf("SendHeartbeat.Send response %v", err) + } return err } } |