58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package splitstore
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import (
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"fmt"
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"time"
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bstore "github.com/filecoin-project/lotus/blockstore"
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cid "github.com/ipfs/go-cid"
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)
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func (s *SplitStore) gcHotstore() {
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// we only perform moving gc every 20 compactions (about once a week) as it can take a while
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if s.compactionIndex%20 == 0 {
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if err := s.gcBlockstoreMoving(s.hot, "", nil); err != nil {
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log.Warnf("error moving hotstore: %s", err)
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// fallthrough to online gc
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} else {
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return
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}
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}
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if err := s.gcBlockstoreOnline(s.hot); err != nil {
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log.Warnf("error garbage collecting hostore: %s", err)
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}
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}
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func (s *SplitStore) gcBlockstoreMoving(b bstore.Blockstore, path string, filter func(cid.Cid) bool) error {
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if mover, ok := b.(bstore.BlockstoreMover); ok {
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log.Info("moving blockstore")
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startMove := time.Now()
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if err := mover.MoveTo(path, filter); err != nil {
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return err
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}
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log.Infow("moving hotstore done", "took", time.Since(startMove))
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return nil
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}
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return fmt.Errorf("blockstore doesn't support moving: %T", b)
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}
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func (s *SplitStore) gcBlockstoreOnline(b bstore.Blockstore) error {
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if gc, ok := b.(bstore.BlockstoreGC); ok {
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log.Info("garbage collecting blockstore")
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startGC := time.Now()
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if err := gc.CollectGarbage(); err != nil {
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return err
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}
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log.Infow("garbage collecting hotstore done", "took", time.Since(startGC))
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return nil
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}
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return fmt.Errorf("blockstore doesn't support online gc: %T", b)
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}
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