mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-16 03:29:01 +08:00
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package main
|
|
|
|
import (
|
|
"github.com/chrislusf/weed-fs/go/glog"
|
|
"github.com/chrislusf/weed-fs/go/storage"
|
|
)
|
|
|
|
func init() {
|
|
cmdCompact.Run = runCompact // break init cycle
|
|
cmdCompact.IsDebug = cmdCompact.Flag.Bool("debug", false, "enable debug mode")
|
|
}
|
|
|
|
var cmdCompact = &Command{
|
|
UsageLine: "compact -dir=/tmp -volumeId=234",
|
|
Short: "run weed tool compact on volume file",
|
|
Long: `Force an compaction to remove deleted files from volume files.
|
|
The compacted .dat file is stored as .cpd file.
|
|
The compacted .idx file is stored as .cpx file.
|
|
|
|
`,
|
|
}
|
|
|
|
var (
|
|
compactVolumePath = cmdCompact.Flag.String("dir", "/tmp", "data directory to store files")
|
|
compactVolumeCollection = cmdCompact.Flag.String("collection", "", "volume collection name")
|
|
compactVolumeId = cmdCompact.Flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir.")
|
|
)
|
|
|
|
func runCompact(cmd *Command, args []string) bool {
|
|
|
|
if *compactVolumeId == -1 {
|
|
return false
|
|
}
|
|
|
|
vid := storage.VolumeId(*compactVolumeId)
|
|
v, err := storage.NewVolume(*compactVolumePath, *compactVolumeCollection, vid, nil, nil)
|
|
if err != nil {
|
|
glog.Fatalf("Load Volume [ERROR] %s\n", err)
|
|
}
|
|
if err = v.Compact(); err != nil {
|
|
glog.Fatalf("Compact Volume [ERROR] %s\n", err)
|
|
}
|
|
|
|
return true
|
|
}
|