mirror of
https://github.com/seaweedfs/seaweedfs.git
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36 lines
795 B
Go
36 lines
795 B
Go
package storage
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import (
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"code.google.com/p/weed-fs/go/glog"
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"os"
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)
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func (v *Volume) garbageLevel() float64 {
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return float64(v.nm.DeletedSize()) / float64(v.ContentSize())
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}
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func (v *Volume) Compact() error {
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v.accessLock.Lock()
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defer v.accessLock.Unlock()
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filePath := v.FileName()
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glog.V(3).Infof("creating copies for volume %d ...", v.Id)
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return v.copyDataAndGenerateIndexFile(filePath+".cpd", filePath+".cpx")
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}
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func (v *Volume) commitCompact() error {
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v.accessLock.Lock()
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defer v.accessLock.Unlock()
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_ = v.dataFile.Close()
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var e error
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if e = os.Rename(v.FileName()+".cpd", v.FileName()+".dat"); e != nil {
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return e
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}
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if e = os.Rename(v.FileName()+".cpx", v.FileName()+".idx"); e != nil {
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return e
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}
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if e = v.load(true, false); e != nil {
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return e
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}
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return nil
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}
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