mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package shell
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import (
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"fmt"
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"io"
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"github.com/chrislusf/seaweedfs/weed/filer2"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/chrislusf/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) 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\tbyte:%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(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.Chunks))
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fileByteCount = filer2.TotalSize(entry.Chunks)
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blockCount += uint64(len(entry.Chunks))
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byteCount += filer2.TotalSize(entry.Chunks)
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}
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if name != "" && !entry.IsDirectory {
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fmt.Fprintf(writer, "block:%4d\tbyte:%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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