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89 lines
2.0 KiB
89 lines
2.0 KiB
package shell
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import (
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"context"
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"fmt"
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"io"
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"github.com/seaweedfs/seaweedfs/weed/filer"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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"github.com/seaweedfs/seaweedfs/weed/util"
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)
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func init() {
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Commands = append(Commands, &commandFsDu{})
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}
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type commandFsDu struct {
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}
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func (c *commandFsDu) Name() string {
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return "fs.du"
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}
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func (c *commandFsDu) Help() string {
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return `show disk usage
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fs.du /dir
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fs.du /dir/file_name
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fs.du /dir/file_prefix
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`
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}
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func (c *commandFsDu) HasTag(CommandTag) bool {
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return false
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}
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func (c *commandFsDu) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
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path, err := commandEnv.parseUrl(findInputDirectory(args))
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if err != nil {
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return err
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}
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if commandEnv.isDirectory(path) {
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path = path + "/"
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}
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var blockCount, byteCount uint64
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dir, name := util.FullPath(path).DirAndName()
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blockCount, byteCount, err = duTraverseDirectory(writer, commandEnv, dir, name)
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if name == "" && err == nil {
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fmt.Fprintf(writer, "block:%4d\tlogical size:%10d\t%s\n", blockCount, byteCount, dir)
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}
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return
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}
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func duTraverseDirectory(writer io.Writer, filerClient filer_pb.FilerClient, dir, name string) (blockCount, byteCount uint64, err error) {
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err = filer_pb.ReadDirAllEntries(context.Background(), filerClient, util.FullPath(dir), name, func(entry *filer_pb.Entry, isLast bool) error {
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var fileBlockCount, fileByteCount uint64
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if entry.IsDirectory {
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subDir := fmt.Sprintf("%s/%s", dir, entry.Name)
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if dir == "/" {
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subDir = "/" + entry.Name
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}
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numBlock, numByte, err := duTraverseDirectory(writer, filerClient, subDir, "")
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if err == nil {
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blockCount += numBlock
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byteCount += numByte
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}
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} else {
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fileBlockCount = uint64(len(entry.GetChunks()))
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fileByteCount = filer.FileSize(entry)
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blockCount += fileBlockCount
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byteCount += fileByteCount
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}
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if name != "" && !entry.IsDirectory {
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fmt.Fprintf(writer, "block:%4d\tlogical size:%10d\t%s/%s\n", fileBlockCount, fileByteCount, dir, entry.Name)
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}
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return nil
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})
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return
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}
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