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Merge pull request #2243 from filecoin-project/feat/buf-has-caching

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check underlying datastore for objects before putting to bufbstore
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Łukasz Magiera 2020-07-03 02:51:27 +02:00 committed by GitHub
commit 9d56dabb31
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1 changed files with 9 additions and 0 deletions
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9
lib/bufbstore/buf_bstore.go
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@ -108,6 +108,15 @@ func (bs *BufferedBS) GetSize(c cid.Cid) (int, error) {
} }
func (bs *BufferedBS) Put(blk block.Block) error { func (bs *BufferedBS) Put(blk block.Block) error {
has, err := bs.read.Has(blk.Cid())
if err != nil {
return err
}
if has {
return nil
}
return bs.write.Put(blk) return bs.write.Put(blk)
} }