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authorChris Lu <chris.lu@gmail.com>2016-06-02 18:09:14 -0700
committerChris Lu <chris.lu@gmail.com>2016-06-02 18:09:14 -0700
commit5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44 (patch)
tree2e4dd2ad0a618ab2b7cdebcdb9c503526c31e2e8 /weed/command/compact.go
parentcaeffa3998adc060fa66c4cd77af971ff2d26c57 (diff)
downloadseaweedfs-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.go45
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
+}