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45 lines
1.2 KiB
45 lines
1.2 KiB
package command
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import (
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/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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}
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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", ".", "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,
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storage.NeedleMapInMemory, 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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