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@ -19,11 +19,13 @@ import ( |
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"path/filepath" |
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"strconv" |
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"strings" |
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"sync" |
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"time" |
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) |
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var ( |
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copy CopyOptions |
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copy CopyOptions |
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waitGroup sync.WaitGroup |
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) |
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type CopyOptions struct { |
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@ -36,6 +38,7 @@ type CopyOptions struct { |
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maxMB *int |
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grpcDialOption grpc.DialOption |
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masterClient *wdclient.MasterClient |
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concurrency *int |
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} |
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func init() { |
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@ -48,6 +51,7 @@ func init() { |
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copy.ttl = cmdCopy.Flag.String("ttl", "", "time to live, e.g.: 1m, 1h, 1d, 1M, 1y") |
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copy.maxMB = cmdCopy.Flag.Int("maxMB", 32, "split files larger than the limit") |
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copy.filerGrpcPort = cmdCopy.Flag.Int("filer.port.grpc", 0, "filer grpc server listen port, default to filer port + 10000") |
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copy.concurrency = cmdCopy.Flag.Int("c", 8, "concurrent file copy goroutines") |
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} |
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var cmdCopy = &Command{ |
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@ -110,65 +114,125 @@ func runCopy(cmd *Command, args []string) bool { |
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go copy.masterClient.KeepConnectedToMaster() |
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copy.masterClient.WaitUntilConnected() |
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for _, fileOrDir := range fileOrDirs { |
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if !doEachCopy(context.Background(), fileOrDir, filerUrl.Host, filerGrpcAddress, copy.grpcDialOption, urlPath) { |
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return false |
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fileCopyTaskChan := make(chan FileCopyTask, *copy.concurrency) |
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ctx := context.Background() |
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go func() { |
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defer close(fileCopyTaskChan) |
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for _, fileOrDir := range fileOrDirs { |
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if err := genFileCopyTask(fileOrDir, urlPath, fileCopyTaskChan); err != nil { |
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fmt.Fprintf(os.Stderr, "gen file list error: %v\n", err) |
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break |
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} |
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} |
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}() |
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for i := 0; i < *copy.concurrency; i++ { |
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waitGroup.Add(1) |
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go func() { |
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defer waitGroup.Done() |
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worker := FileCopyWorker{ |
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options: ©, |
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filerHost: filerUrl.Host, |
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filerGrpcAddress: filerGrpcAddress, |
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} |
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if err := worker.copyFiles(ctx, fileCopyTaskChan); err != nil { |
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fmt.Fprintf(os.Stderr, "copy file error: %v\n", err) |
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return |
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} |
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}() |
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} |
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waitGroup.Wait() |
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return true |
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} |
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func doEachCopy(ctx context.Context, fileOrDir string, filerAddress, filerGrpcAddress string, grpcDialOption grpc.DialOption, path string) bool { |
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f, err := os.Open(fileOrDir) |
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if err != nil { |
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fmt.Printf("Failed to open file %s: %v\n", fileOrDir, err) |
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if _, ok := err.(*os.PathError); ok { |
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fmt.Printf("skipping %s\n", fileOrDir) |
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return true |
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} |
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return false |
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} |
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defer f.Close() |
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func genFileCopyTask(fileOrDir string, destPath string, fileCopyTaskChan chan FileCopyTask) error { |
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fi, err := f.Stat() |
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fi, err := os.Stat(fileOrDir) |
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if err != nil { |
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fmt.Printf("Failed to get stat for file %s: %v\n", fileOrDir, err) |
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return false |
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fmt.Fprintf(os.Stderr, "Failed to get stat for file %s: %v\n", fileOrDir, err) |
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return nil |
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} |
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mode := fi.Mode() |
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if mode.IsDir() { |
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files, _ := ioutil.ReadDir(fileOrDir) |
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for _, subFileOrDir := range files { |
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if !doEachCopy(ctx, fileOrDir+"/"+subFileOrDir.Name(), filerAddress, filerGrpcAddress, grpcDialOption, path+fi.Name()+"/") { |
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return false |
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if err = genFileCopyTask(fileOrDir+"/"+subFileOrDir.Name(), destPath+fi.Name()+"/", fileCopyTaskChan); err != nil { |
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return err |
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} |
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} |
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return true |
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return nil |
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} |
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fileCopyTaskChan <- FileCopyTask{ |
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sourceLocation: fileOrDir, |
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destinationUrlPath: destPath, |
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fileSize: fi.Size(), |
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fileMode: fi.Mode(), |
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} |
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return nil |
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} |
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type FileCopyWorker struct { |
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options *CopyOptions |
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filerHost string |
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filerGrpcAddress string |
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} |
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func (worker *FileCopyWorker) copyFiles(ctx context.Context, fileCopyTaskChan chan FileCopyTask) error { |
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for task := range fileCopyTaskChan { |
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if err := worker.doEachCopy(ctx, task); err != nil { |
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return err |
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} |
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} |
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return nil |
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} |
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type FileCopyTask struct { |
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sourceLocation string |
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destinationUrlPath string |
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fileSize int64 |
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fileMode os.FileMode |
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} |
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func (worker *FileCopyWorker) doEachCopy(ctx context.Context, task FileCopyTask) error { |
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f, err := os.Open(task.sourceLocation) |
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if err != nil { |
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fmt.Printf("Failed to open file %s: %v\n", task.sourceLocation, err) |
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if _, ok := err.(*os.PathError); ok { |
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fmt.Printf("skipping %s\n", task.sourceLocation) |
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return nil |
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} |
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return err |
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} |
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defer f.Close() |
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// this is a regular file
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if *copy.include != "" { |
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if ok, _ := filepath.Match(*copy.include, filepath.Base(fileOrDir)); !ok { |
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return true |
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if *worker.options.include != "" { |
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if ok, _ := filepath.Match(*worker.options.include, filepath.Base(task.sourceLocation)); !ok { |
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return nil |
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} |
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} |
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// find the chunk count
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chunkSize := int64(*copy.maxMB * 1024 * 1024) |
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chunkSize := int64(*worker.options.maxMB * 1024 * 1024) |
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chunkCount := 1 |
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if chunkSize > 0 && fi.Size() > chunkSize { |
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chunkCount = int(fi.Size()/chunkSize) + 1 |
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if chunkSize > 0 && task.fileSize > chunkSize { |
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chunkCount = int(task.fileSize/chunkSize) + 1 |
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} |
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if chunkCount == 1 { |
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return uploadFileAsOne(ctx, filerAddress, filerGrpcAddress, grpcDialOption, path, f, fi) |
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return worker.uploadFileAsOne(ctx, task, f) |
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} |
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return uploadFileInChunks(ctx, filerAddress, filerGrpcAddress, grpcDialOption, path, f, fi, chunkCount, chunkSize) |
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return worker.uploadFileInChunks(ctx, task, f, chunkCount, chunkSize) |
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} |
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func uploadFileAsOne(ctx context.Context, filerAddress, filerGrpcAddress string, grpcDialOption grpc.DialOption, urlFolder string, f *os.File, fi os.FileInfo) bool { |
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func (worker *FileCopyWorker) uploadFileAsOne(ctx context.Context, task FileCopyTask, f *os.File) error { |
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// upload the file content
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fileName := filepath.Base(f.Name()) |
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@ -176,29 +240,27 @@ func uploadFileAsOne(ctx context.Context, filerAddress, filerGrpcAddress string, |
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var chunks []*filer_pb.FileChunk |
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if fi.Size() > 0 { |
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if task.fileSize > 0 { |
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// assign a volume
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assignResult, err := operation.Assign(copy.masterClient.GetMaster(), grpcDialOption, &operation.VolumeAssignRequest{ |
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assignResult, err := operation.Assign(worker.options.masterClient.GetMaster(), worker.options.grpcDialOption, &operation.VolumeAssignRequest{ |
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Count: 1, |
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Replication: *copy.replication, |
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Collection: *copy.collection, |
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Ttl: *copy.ttl, |
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Replication: *worker.options.replication, |
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Collection: *worker.options.collection, |
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Ttl: *worker.options.ttl, |
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}) |
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if err != nil { |
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fmt.Printf("Failed to assign from %s: %v\n", *copy.master, err) |
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fmt.Printf("Failed to assign from %s: %v\n", *worker.options.master, err) |
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} |
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targetUrl := "http://" + assignResult.Url + "/" + assignResult.Fid |
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uploadResult, err := operation.Upload(targetUrl, fileName, f, false, mimeType, nil, assignResult.Auth) |
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if err != nil { |
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fmt.Printf("upload data %v to %s: %v\n", fileName, targetUrl, err) |
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return false |
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return fmt.Errorf("upload data %v to %s: %v\n", fileName, targetUrl, err) |
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} |
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if uploadResult.Error != "" { |
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fmt.Printf("upload %v to %s result: %v\n", fileName, targetUrl, uploadResult.Error) |
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return false |
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return fmt.Errorf("upload %v to %s result: %v\n", fileName, targetUrl, uploadResult.Error) |
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} |
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fmt.Printf("uploaded %s to %s\n", fileName, targetUrl) |
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@ -210,12 +272,12 @@ func uploadFileAsOne(ctx context.Context, filerAddress, filerGrpcAddress string, |
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ETag: uploadResult.ETag, |
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}) |
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fmt.Printf("copied %s => http://%s%s%s\n", fileName, filerAddress, urlFolder, fileName) |
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fmt.Printf("copied %s => http://%s%s%s\n", fileName, worker.filerHost, task.destinationUrlPath, fileName) |
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} |
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if err := withFilerClient(ctx, filerGrpcAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { |
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if err := withFilerClient(ctx, worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { |
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request := &filer_pb.CreateEntryRequest{ |
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Directory: urlFolder, |
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Directory: task.destinationUrlPath, |
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Entry: &filer_pb.Entry{ |
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Name: fileName, |
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Attributes: &filer_pb.FuseAttributes{ |
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@ -223,12 +285,12 @@ func uploadFileAsOne(ctx context.Context, filerAddress, filerGrpcAddress string, |
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Mtime: time.Now().Unix(), |
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Gid: uint32(os.Getgid()), |
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Uid: uint32(os.Getuid()), |
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FileSize: uint64(fi.Size()), |
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FileMode: uint32(fi.Mode()), |
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FileSize: uint64(task.fileSize), |
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FileMode: uint32(task.fileMode), |
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Mime: mimeType, |
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Replication: *copy.replication, |
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Collection: *copy.collection, |
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TtlSec: int32(util.ParseInt(*copy.ttl, 0)), |
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Replication: *worker.options.replication, |
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Collection: *worker.options.collection, |
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TtlSec: int32(util.ParseInt(*worker.options.ttl, 0)), |
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}, |
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Chunks: chunks, |
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}, |
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@ -239,14 +301,13 @@ func uploadFileAsOne(ctx context.Context, filerAddress, filerGrpcAddress string, |
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} |
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return nil |
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}); err != nil { |
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fmt.Printf("upload data %v to http://%s%s%s: %v\n", fileName, filerAddress, urlFolder, fileName, err) |
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return false |
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return fmt.Errorf("upload data %v to http://%s%s%s: %v\n", fileName, worker.filerHost, task.destinationUrlPath, fileName, err) |
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} |
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return true |
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return nil |
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} |
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func uploadFileInChunks(ctx context.Context, filerAddress, filerGrpcAddress string, grpcDialOption grpc.DialOption, urlFolder string, f *os.File, fi os.FileInfo, chunkCount int, chunkSize int64) bool { |
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func (worker *FileCopyWorker) uploadFileInChunks(ctx context.Context, task FileCopyTask, f *os.File, chunkCount int, chunkSize int64) error { |
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fileName := filepath.Base(f.Name()) |
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mimeType := detectMimeType(f) |
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@ -256,14 +317,14 @@ func uploadFileInChunks(ctx context.Context, filerAddress, filerGrpcAddress stri |
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for i := int64(0); i < int64(chunkCount); i++ { |
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// assign a volume
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assignResult, err := operation.Assign(copy.masterClient.GetMaster(), grpcDialOption, &operation.VolumeAssignRequest{ |
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assignResult, err := operation.Assign(worker.options.masterClient.GetMaster(), worker.options.grpcDialOption, &operation.VolumeAssignRequest{ |
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Count: 1, |
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Replication: *copy.replication, |
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Collection: *copy.collection, |
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Ttl: *copy.ttl, |
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Replication: *worker.options.replication, |
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Collection: *worker.options.collection, |
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Ttl: *worker.options.ttl, |
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}) |
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if err != nil { |
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fmt.Printf("Failed to assign from %s: %v\n", *copy.master, err) |
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fmt.Printf("Failed to assign from %s: %v\n", *worker.options.master, err) |
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} |
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targetUrl := "http://" + assignResult.Url + "/" + assignResult.Fid |
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@ -273,12 +334,10 @@ func uploadFileInChunks(ctx context.Context, filerAddress, filerGrpcAddress stri |
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io.LimitReader(f, chunkSize), |
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false, "application/octet-stream", nil, assignResult.Auth) |
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if err != nil { |
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fmt.Printf("upload data %v to %s: %v\n", fileName, targetUrl, err) |
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return false |
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return fmt.Errorf("upload data %v to %s: %v\n", fileName, targetUrl, err) |
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} |
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if uploadResult.Error != "" { |
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fmt.Printf("upload %v to %s result: %v\n", fileName, targetUrl, uploadResult.Error) |
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return false |
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return fmt.Errorf("upload %v to %s result: %v\n", fileName, targetUrl, uploadResult.Error) |
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} |
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chunks = append(chunks, &filer_pb.FileChunk{ |
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FileId: assignResult.Fid, |
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@ -290,9 +349,9 @@ func uploadFileInChunks(ctx context.Context, filerAddress, filerGrpcAddress stri |
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fmt.Printf("uploaded %s-%d to %s [%d,%d)\n", fileName, i+1, targetUrl, i*chunkSize, i*chunkSize+int64(uploadResult.Size)) |
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} |
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if err := withFilerClient(ctx, filerGrpcAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { |
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if err := withFilerClient(ctx, worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { |
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request := &filer_pb.CreateEntryRequest{ |
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Directory: urlFolder, |
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Directory: task.destinationUrlPath, |
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Entry: &filer_pb.Entry{ |
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Name: fileName, |
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Attributes: &filer_pb.FuseAttributes{ |
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@ -300,12 +359,12 @@ func uploadFileInChunks(ctx context.Context, filerAddress, filerGrpcAddress stri |
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Mtime: time.Now().Unix(), |
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Gid: uint32(os.Getgid()), |
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Uid: uint32(os.Getuid()), |
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FileSize: uint64(fi.Size()), |
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FileMode: uint32(fi.Mode()), |
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FileSize: uint64(task.fileSize), |
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FileMode: uint32(task.fileMode), |
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Mime: mimeType, |
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Replication: *copy.replication, |
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Collection: *copy.collection, |
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TtlSec: int32(util.ParseInt(*copy.ttl, 0)), |
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Replication: *worker.options.replication, |
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Collection: *worker.options.collection, |
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TtlSec: int32(util.ParseInt(*worker.options.ttl, 0)), |
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}, |
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Chunks: chunks, |
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}, |
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@ -316,13 +375,12 @@ func uploadFileInChunks(ctx context.Context, filerAddress, filerGrpcAddress stri |
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} |
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return nil |
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}); err != nil { |
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fmt.Printf("upload data %v to http://%s%s%s: %v\n", fileName, filerAddress, urlFolder, fileName, err) |
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return false |
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return fmt.Errorf("upload data %v to http://%s%s%s: %v\n", fileName, worker.filerHost, task.destinationUrlPath, fileName, err) |
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} |
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fmt.Printf("copied %s => http://%s%s%s\n", fileName, filerAddress, urlFolder, fileName) |
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fmt.Printf("copied %s => http://%s%s%s\n", fileName, worker.filerHost, task.destinationUrlPath, fileName) |
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return true |
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return nil |
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} |
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func detectMimeType(f *os.File) string { |
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