database

type DB struct {
	// contains filtered or unexported fields
}

type DBPutGetDeleter interface {
	Get(key []byte, ro *opt.ReadOptions) (value []byte, err error)
	Put(key, value []byte, wo *opt.WriteOptions) error
	Close() error
	Write(batch *leveldb.Batch, wo *opt.WriteOptions) error
	NewIterator(slice *util.Range, ro *opt.ReadOptions) iterator.Iterator
	Delete(key []byte, wo *opt.WriteOptions) error
}

type Database interface {
	Put(key, value []byte) error
	Get(key []byte) ([]byte, error)
	Close() error
	Write(batch *leveldb.Batch, wo *opt.WriteOptions) error
	NewIterator(slice *util.Range, ro *opt.ReadOptions) iterator.Iterator
	Delete(key []byte) error
}