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package storage
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/stats"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
)
func (s *Store) CheckCompactVolume(volumeId needle.VolumeId) (float64, error) {
if v := s.findVolume(volumeId); v != nil {
glog.V(3).Infof("volumd %d garbage level: %f", volumeId, v.garbageLevel())
return v.garbageLevel(), nil
}
return 0, fmt.Errorf("volume id %d is not found during check compact", volumeId)
}
func (s *Store) CompactVolume(vid needle.VolumeId, preallocate int64, compactionBytePerSecond int64, progressFn ProgressFunc) error {
if v := s.findVolume(vid); v != nil {
s := stats.NewDiskStatus(v.dir)
if int64(s.Free) < preallocate {
return fmt.Errorf("free space: %d bytes, not enough for %d bytes", s.Free, preallocate)
}
return v.Compact2(preallocate, compactionBytePerSecond, progressFn)
}
return fmt.Errorf("volume id %d is not found during compact", vid)
}
func (s *Store) CommitCompactVolume(vid needle.VolumeId) (bool, error) {
if s.isStopping {
return false, fmt.Errorf("volume id %d skips compact because volume is stopping", vid)
}
if v := s.findVolume(vid); v != nil {
return v.IsReadOnly(), v.CommitCompact()
}
return false, fmt.Errorf("volume id %d is not found during commit compact", vid)
}
func (s *Store) CommitCleanupVolume(vid needle.VolumeId) error {
if v := s.findVolume(vid); v != nil {
return v.cleanupCompact()
}
return fmt.Errorf("volume id %d is not found during cleaning up", vid)
}
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