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fix:Sometimes a nil pointer exception is thrown (#3618)

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famosss 2022-09-08 09:57:13 +08:00 committed by GitHub
parent 695e3a909c
commit 449582343f
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1 changed files with 5 additions and 1 deletions
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6
weed/server/master_grpc_server.go
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@ -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
}
}