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@ -8,7 +8,6 @@ import ( |
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"math" |
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"os" |
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"path" |
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"path/filepath" |
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"strings" |
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"github.com/chrislusf/seaweedfs/weed/glog" |
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@ -44,7 +43,7 @@ func (vs *VolumeServer) VolumeEcShardsGenerate(ctx context.Context, req *volume_ |
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if v == nil { |
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return nil, fmt.Errorf("volume %d not found", req.VolumeId) |
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} |
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baseFileName := v.FileName() |
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baseFileName := v.DataFileName() |
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if v.Collection != req.Collection { |
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return nil, fmt.Errorf("existing collection:%v unexpected input: %v", v.Collection, req.Collection) |
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@ -56,8 +55,8 @@ func (vs *VolumeServer) VolumeEcShardsGenerate(ctx context.Context, req *volume_ |
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} |
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// write .ecx file
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if err := erasure_coding.WriteSortedFileFromIdx(baseFileName, ".ecx"); err != nil { |
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return nil, fmt.Errorf("WriteSortedFileFromIdx %s: %v", baseFileName, err) |
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if err := erasure_coding.WriteSortedFileFromIdx(v.IndexFileName(), ".ecx"); err != nil { |
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return nil, fmt.Errorf("WriteSortedFileFromIdx %s: %v", v.IndexFileName(), err) |
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} |
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// write .vif files
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@ -78,17 +77,18 @@ func (vs *VolumeServer) VolumeEcShardsRebuild(ctx context.Context, req *volume_s |
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var rebuiltShardIds []uint32 |
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for _, location := range vs.store.Locations { |
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if util.FileExists(path.Join(location.Directory, baseFileName+".ecx")) { |
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if util.FileExists(path.Join(location.IdxDirectory, baseFileName+".ecx")) { |
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// write .ec00 ~ .ec13 files
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baseFileName = path.Join(location.Directory, baseFileName) |
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if generatedShardIds, err := erasure_coding.RebuildEcFiles(baseFileName); err != nil { |
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return nil, fmt.Errorf("RebuildEcFiles %s: %v", baseFileName, err) |
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dataBaseFileName := path.Join(location.Directory, baseFileName) |
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if generatedShardIds, err := erasure_coding.RebuildEcFiles(dataBaseFileName); err != nil { |
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return nil, fmt.Errorf("RebuildEcFiles %s: %v", dataBaseFileName, err) |
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} else { |
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rebuiltShardIds = generatedShardIds |
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} |
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if err := erasure_coding.RebuildEcxFile(baseFileName); err != nil { |
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return nil, fmt.Errorf("RebuildEcxFile %s: %v", baseFileName, err) |
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indexBaseFileName := path.Join(location.IdxDirectory, baseFileName) |
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if err := erasure_coding.RebuildEcxFile(indexBaseFileName); err != nil { |
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return nil, fmt.Errorf("RebuildEcxFile %s: %v", dataBaseFileName, err) |
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} |
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break |
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@ -110,13 +110,14 @@ func (vs *VolumeServer) VolumeEcShardsCopy(ctx context.Context, req *volume_serv |
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return nil, fmt.Errorf("no space left") |
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} |
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baseFileName := storage.VolumeFileName(location.Directory, req.Collection, int(req.VolumeId)) |
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dataBaseFileName := storage.VolumeFileName(location.Directory, req.Collection, int(req.VolumeId)) |
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indexBaseFileName := storage.VolumeFileName(location.Directory, req.Collection, int(req.VolumeId)) |
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err := operation.WithVolumeServerClient(req.SourceDataNode, vs.grpcDialOption, func(client volume_server_pb.VolumeServerClient) error { |
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// copy ec data slices
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for _, shardId := range req.ShardIds { |
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if err := vs.doCopyFile(client, true, req.Collection, req.VolumeId, math.MaxUint32, math.MaxInt64, baseFileName, erasure_coding.ToExt(int(shardId)), false, false); err != nil { |
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if err := vs.doCopyFile(client, true, req.Collection, req.VolumeId, math.MaxUint32, math.MaxInt64, dataBaseFileName, erasure_coding.ToExt(int(shardId)), false, false); err != nil { |
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return err |
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} |
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} |
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@ -124,7 +125,7 @@ func (vs *VolumeServer) VolumeEcShardsCopy(ctx context.Context, req *volume_serv |
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if req.CopyEcxFile { |
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// copy ecx file
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if err := vs.doCopyFile(client, true, req.Collection, req.VolumeId, math.MaxUint32, math.MaxInt64, baseFileName, ".ecx", false, false); err != nil { |
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if err := vs.doCopyFile(client, true, req.Collection, req.VolumeId, math.MaxUint32, math.MaxInt64, indexBaseFileName, ".ecx", false, false); err != nil { |
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return err |
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} |
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return nil |
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@ -132,14 +133,14 @@ func (vs *VolumeServer) VolumeEcShardsCopy(ctx context.Context, req *volume_serv |
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if req.CopyEcjFile { |
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// copy ecj file
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if err := vs.doCopyFile(client, true, req.Collection, req.VolumeId, math.MaxUint32, math.MaxInt64, baseFileName, ".ecj", true, true); err != nil { |
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if err := vs.doCopyFile(client, true, req.Collection, req.VolumeId, math.MaxUint32, math.MaxInt64, indexBaseFileName, ".ecj", true, true); err != nil { |
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return err |
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} |
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} |
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if req.CopyVifFile { |
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// copy vif file
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if err := vs.doCopyFile(client, true, req.Collection, req.VolumeId, math.MaxUint32, math.MaxInt64, baseFileName, ".vif", false, true); err != nil { |
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if err := vs.doCopyFile(client, true, req.Collection, req.VolumeId, math.MaxUint32, math.MaxInt64, dataBaseFileName, ".vif", false, true); err != nil { |
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return err |
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} |
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} |
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@ -157,17 +158,19 @@ func (vs *VolumeServer) VolumeEcShardsCopy(ctx context.Context, req *volume_serv |
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// the shard should not be mounted before calling this.
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func (vs *VolumeServer) VolumeEcShardsDelete(ctx context.Context, req *volume_server_pb.VolumeEcShardsDeleteRequest) (*volume_server_pb.VolumeEcShardsDeleteResponse, error) { |
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baseFilename := erasure_coding.EcShardBaseFileName(req.Collection, int(req.VolumeId)) |
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bName := erasure_coding.EcShardBaseFileName(req.Collection, int(req.VolumeId)) |
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glog.V(0).Infof("ec volume %d shard delete %v", req.VolumeId, req.ShardIds) |
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found := false |
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var indexBaseFilename, dataBaseFilename string |
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for _, location := range vs.store.Locations { |
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if util.FileExists(path.Join(location.Directory, baseFilename+".ecx")) { |
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if util.FileExists(path.Join(location.IdxDirectory, bName+".ecx")) { |
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found = true |
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baseFilename = path.Join(location.Directory, baseFilename) |
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indexBaseFilename = path.Join(location.IdxDirectory, bName) |
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dataBaseFilename = path.Join(location.Directory, bName) |
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for _, shardId := range req.ShardIds { |
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os.Remove(baseFilename + erasure_coding.ToExt(int(shardId))) |
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os.Remove(dataBaseFilename + erasure_coding.ToExt(int(shardId))) |
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} |
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break |
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} |
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@ -182,12 +185,18 @@ func (vs *VolumeServer) VolumeEcShardsDelete(ctx context.Context, req *volume_se |
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hasIdxFile := false |
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existingShardCount := 0 |
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bName := filepath.Base(baseFilename) |
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for _, location := range vs.store.Locations { |
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fileInfos, err := ioutil.ReadDir(location.Directory) |
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if err != nil { |
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continue |
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} |
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if location.IdxDirectory != location.Directory { |
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idxFileInfos, err := ioutil.ReadDir(location.IdxDirectory) |
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if err != nil { |
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continue |
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} |
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fileInfos = append(fileInfos, idxFileInfos...) |
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} |
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for _, fileInfo := range fileInfos { |
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if fileInfo.Name() == bName+".ecx" || fileInfo.Name() == bName+".ecj" { |
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hasEcxFile = true |
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@ -204,14 +213,14 @@ func (vs *VolumeServer) VolumeEcShardsDelete(ctx context.Context, req *volume_se |
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} |
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if hasEcxFile && existingShardCount == 0 { |
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if err := os.Remove(baseFilename + ".ecx"); err != nil { |
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if err := os.Remove(indexBaseFilename + ".ecx"); err != nil { |
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return nil, err |
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} |
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os.Remove(baseFilename + ".ecj") |
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os.Remove(indexBaseFilename + ".ecj") |
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} |
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if !hasIdxFile { |
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// .vif is used for ec volumes and normal volumes
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os.Remove(baseFilename + ".vif") |
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os.Remove(dataBaseFilename + ".vif") |
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} |
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return &volume_server_pb.VolumeEcShardsDeleteResponse{}, nil |
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@ -365,26 +374,26 @@ func (vs *VolumeServer) VolumeEcShardsToVolume(ctx context.Context, req *volume_ |
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if !found { |
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return nil, fmt.Errorf("ec volume %d not found", req.VolumeId) |
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} |
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baseFileName := v.FileName() |
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if v.Collection != req.Collection { |
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return nil, fmt.Errorf("existing collection:%v unexpected input: %v", v.Collection, req.Collection) |
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} |
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dataBaseFileName, indexBaseFileName := v.DataBaseFileName(), v.IndexBaseFileName() |
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// calculate .dat file size
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datFileSize, err := erasure_coding.FindDatFileSize(baseFileName) |
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datFileSize, err := erasure_coding.FindDatFileSize(dataBaseFileName, indexBaseFileName) |
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if err != nil { |
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return nil, fmt.Errorf("FindDatFileSize %s: %v", baseFileName, err) |
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return nil, fmt.Errorf("FindDatFileSize %s: %v", dataBaseFileName, err) |
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} |
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// write .dat file from .ec00 ~ .ec09 files
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if err := erasure_coding.WriteDatFile(baseFileName, datFileSize); err != nil { |
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return nil, fmt.Errorf("WriteEcFiles %s: %v", baseFileName, err) |
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if err := erasure_coding.WriteDatFile(dataBaseFileName, datFileSize); err != nil { |
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return nil, fmt.Errorf("WriteEcFiles %s: %v", dataBaseFileName, err) |
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} |
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// write .idx file from .ecx and .ecj files
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if err := erasure_coding.WriteIdxFileFromEcIndex(baseFileName); err != nil { |
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return nil, fmt.Errorf("WriteIdxFileFromEcIndex %s: %v", baseFileName, err) |
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if err := erasure_coding.WriteIdxFileFromEcIndex(indexBaseFileName); err != nil { |
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return nil, fmt.Errorf("WriteIdxFileFromEcIndex %s: %v", v.IndexBaseFileName(), err) |
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} |
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return &volume_server_pb.VolumeEcShardsToVolumeResponse{}, nil |
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