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https://github.com/seaweedfs/seaweedfs.git
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020ba6c9a8
This supposedly should reduce memory consumption. However, for tests with millions of, this shows consuming more memories. Need to see whether this will work out. If not, later boltdb will be tested.
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package main
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import (
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"github.com/chrislusf/weed-fs/go/glog"
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"github.com/chrislusf/weed-fs/go/storage"
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)
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func init() {
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cmdCompact.Run = runCompact // break init cycle
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cmdCompact.IsDebug = cmdCompact.Flag.Bool("debug", false, "enable debug mode")
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}
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var cmdCompact = &Command{
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UsageLine: "compact -dir=/tmp -volumeId=234",
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Short: "run weed tool compact on volume file",
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Long: `Force an compaction to remove deleted files from volume files.
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The compacted .dat file is stored as .cpd file.
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The compacted .idx file is stored as .cpx file.
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`,
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}
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var (
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compactVolumePath = cmdCompact.Flag.String("dir", "/tmp", "data directory to store files")
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compactVolumeCollection = cmdCompact.Flag.String("collection", "", "volume collection name")
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compactVolumeId = cmdCompact.Flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir.")
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)
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func runCompact(cmd *Command, args []string) bool {
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if *compactVolumeId == -1 {
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return false
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}
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vid := storage.VolumeId(*compactVolumeId)
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v, err := storage.NewVolume(*compactVolumePath, *compactVolumeCollection, vid, false, nil, nil)
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if err != nil {
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glog.Fatalf("Load Volume [ERROR] %s\n", err)
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}
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if err = v.Compact(); err != nil {
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glog.Fatalf("Compact Volume [ERROR] %s\n", err)
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}
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return true
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}
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