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