erigon-pulse/ethdb/interface.go
2015-09-14 23:36:30 +02:00

31 lines
1.0 KiB
Go

// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package ethdb
type Database interface {
Put(key []byte, value []byte) error
Get(key []byte) ([]byte, error)
Delete(key []byte) error
Close()
NewBatch() Batch
}
type Batch interface {
Put(key, value []byte) error
Write() error
}