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volume: check disk space before compaction

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fix https://github.com/chrislusf/seaweedfs/issues/1440
This commit is contained in:
Chris Lu 2020-08-31 18:10:53 -07:00
parent dbb10e0f0b
commit 38e06d783d
1 changed files with 5 additions and 0 deletions
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5
weed/storage/store_vacuum.go
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@ -2,6 +2,7 @@ package storage
import ( import (
"fmt" "fmt"
"github.com/chrislusf/seaweedfs/weed/stats"
"github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage/needle" "github.com/chrislusf/seaweedfs/weed/storage/needle"
@ -16,6 +17,10 @@ func (s *Store) CheckCompactVolume(volumeId needle.VolumeId) (float64, error) {
} }
func (s *Store) CompactVolume(vid needle.VolumeId, preallocate int64, compactionBytePerSecond int64) error { func (s *Store) CompactVolume(vid needle.VolumeId, preallocate int64, compactionBytePerSecond int64) error {
if v := s.findVolume(vid); v != nil { 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) return v.Compact2(preallocate, compactionBytePerSecond)
} }
return fmt.Errorf("volume id %d is not found during compact", vid) return fmt.Errorf("volume id %d is not found during compact", vid)