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Implement DisconnectBlock() for the CBF Indexer

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pedro martelletto 2017-01-16 11:50:29 +00:00 committed by Olaoluwa Osuntokun
parent 618306116b
commit 8b8c7bcf05
1 changed files with 9 additions and 2 deletions
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11
blockchain/indexers/cbfindex.go
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@ -152,8 +152,15 @@ func (idx *CBFIndex) ConnectBlock(dbTx database.Tx, block *btcutil.Block,
// mapping for every passed block. // mapping for every passed block.
// //
// This is part of the Indexer interface. // This is part of the Indexer interface.
func (idx *CBFIndex) DisconnectBlock(dbTx database.Tx, block *btcutil.Block, view *blockchain.UtxoViewpoint) error { func (idx *CBFIndex) DisconnectBlock(dbTx database.Tx, block *btcutil.Block,
return nil view *blockchain.UtxoViewpoint) error {
index := dbTx.Metadata().Bucket(cbfIndexKey)
filterBytes := index.Get(block.Hash().CloneBytes())
if len(filterBytes) == 0 {
return fmt.Errorf("can't remove non-existent filter %s from " +
"the cbfilter index", block.Hash())
}
return index.Delete(block.Hash().CloneBytes())
} }
func (idx *CBFIndex) GetFilterByBlockHash(hash *chainhash.Hash) ([]byte, func (idx *CBFIndex) GetFilterByBlockHash(hash *chainhash.Hash) ([]byte,