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| author | Chris Lu <chris.lu@gmail.com> | 2016-06-02 18:09:14 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2016-06-02 18:09:14 -0700 |
| commit | 5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44 (patch) | |
| tree | 2e4dd2ad0a618ab2b7cdebcdb9c503526c31e2e8 /weed/command/compact.go | |
| parent | caeffa3998adc060fa66c4cd77af971ff2d26c57 (diff) | |
| download | seaweedfs-5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44.tar.xz seaweedfs-5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44.zip | |
directory structure change to work with glide
glide has its own requirements. My previous workaround caused me some
code checkin errors. Need to fix this.
Diffstat (limited to 'weed/command/compact.go')
| -rw-r--r-- | weed/command/compact.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/weed/command/compact.go b/weed/command/compact.go new file mode 100644 index 000000000..ba2fbf867 --- /dev/null +++ b/weed/command/compact.go @@ -0,0 +1,45 @@ +package command + +import ( + "github.com/chrislusf/seaweedfs/weed/glog" + "github.com/chrislusf/seaweedfs/weed/storage" +) + +func init() { + cmdCompact.Run = runCompact // break init cycle +} + +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", ".", "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, + storage.NeedleMapInMemory, 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 +} |
