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| author | chrislu <chris.lu@gmail.com> | 2022-06-23 00:41:33 -0700 |
|---|---|---|
| committer | chrislu <chris.lu@gmail.com> | 2022-06-23 00:41:33 -0700 |
| commit | 96496d5286ca172bf3237d856b2273a0b85e6819 (patch) | |
| tree | 43283a356c1c287029ae16c97fabd8925bb41326 /weed/server | |
| parent | 52c44d646e530a78936bed4915e47cae8dfa63c2 (diff) | |
| download | seaweedfs-96496d5286ca172bf3237d856b2273a0b85e6819.tar.xz seaweedfs-96496d5286ca172bf3237d856b2273a0b85e6819.zip | |
master: broadcast new volume locations to clients to avoid possible racing condition
fix https://github.com/chrislusf/seaweedfs/issues/3220
Diffstat (limited to 'weed/server')
| -rw-r--r-- | weed/server/master_grpc_server_volume.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/weed/server/master_grpc_server_volume.go b/weed/server/master_grpc_server_volume.go index bc92dd332..0382c2dae 100644 --- a/weed/server/master_grpc_server_volume.go +++ b/weed/server/master_grpc_server_volume.go @@ -52,8 +52,13 @@ func (ms *MasterServer) ProcessGrowRequest() { go func() { glog.V(1).Infoln("starting automatic volume grow") start := time.Now() - _, err := ms.vg.AutomaticGrowByType(req.Option, ms.grpcDialOption, ms.Topo, req.Count) + newVidLocations, err := ms.vg.AutomaticGrowByType(req.Option, ms.grpcDialOption, ms.Topo, req.Count) glog.V(1).Infoln("finished automatic volume grow, cost ", time.Now().Sub(start)) + if err == nil { + for _, newVidLocation := range newVidLocations { + ms.broadcastToClients(&master_pb.KeepConnectedResponse{VolumeLocation: newVidLocation}) + } + } vl.DoneGrowRequest() if req.ErrCh != nil { |