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implement BlockstoreSize for badger

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This commit is contained in:
vyzo 2021-07-26 08:43:09 +03:00
parent baaa9a7738
commit 30e4b405b7
1 changed files with 12 additions and 0 deletions
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12
blockstore/badger/blockstore.go
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@ -95,6 +95,7 @@ var _ blockstore.Blockstore = (*Blockstore)(nil)
var _ blockstore.Viewer = (*Blockstore)(nil)
var _ blockstore.BlockstoreIterator = (*Blockstore)(nil)
var _ blockstore.BlockstoreGC = (*Blockstore)(nil)
var _ blockstore.BlockstoreSize = (*Blockstore)(nil)
var _ io.Closer = (*Blockstore)(nil)
// Open creates a new badger-backed blockstore, with the supplied options.
@ -191,6 +192,17 @@ func (b *Blockstore) CollectGarbage() error {
return err
}
// Size returns the aggregate size of the blockstore
func (b *Blockstore) Size() (int64, error) {
if err := b.access(); err != nil {
return 0, err
}
defer b.viewers.Done()
lsm, vlog := b.DB.Size()
return lsm + vlog, nil
}
// View implements blockstore.Viewer, which leverages zero-copy read-only
// access to values.
func (b *Blockstore) View(cid cid.Cid, fn func([]byte) error) error {