diff options
| -rw-r--r-- | weed/server/volume_grpc_copy.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/weed/server/volume_grpc_copy.go b/weed/server/volume_grpc_copy.go index e3ec5b724..b4bc850e2 100644 --- a/weed/server/volume_grpc_copy.go +++ b/weed/server/volume_grpc_copy.go @@ -3,6 +3,8 @@ package weed_server import ( "context" "fmt" + "github.com/chrislusf/seaweedfs/weed/pb/master_pb" + "github.com/chrislusf/seaweedfs/weed/storage/backend" "io" "math" "os" @@ -78,6 +80,28 @@ func (vs *VolumeServer) VolumeCopy(req *volume_server_pb.VolumeCopyRequest, stre } }() + var preallocateSize int64 + if grpcErr := pb.WithMasterClient(false, vs.GetMaster(), vs.grpcDialOption, func(client master_pb.SeaweedClient) error { + resp, err := client.GetMasterConfiguration(context.Background(), &master_pb.GetMasterConfigurationRequest{}) + if err != nil { + return fmt.Errorf("get master %s configuration: %v", vs.GetMaster(), err) + } + if resp.VolumePreallocate { + preallocateSize = int64(resp.VolumeSizeLimitMB) * (1 << 20) + } + return nil + }); grpcErr != nil { + glog.V(0).Infof("connect to %s: %v", vs.GetMaster(), grpcErr) + } + + if preallocateSize > 0 { + volumeFile := dataBaseFileName + ".dat" + _, err := backend.CreateVolumeFile(volumeFile, preallocateSize, 0) + if err != nil { + return fmt.Errorf("create volume file %s: %v", volumeFile, err) + } + } + // println("source:", volFileInfoResp.String()) copyResponse := &volume_server_pb.VolumeCopyResponse{} reportInterval := int64(1024 * 1024 * 128) |