leveldb

package
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Published: Mar 8, 2021 License: GPL-3.0 Imports: 5 Imported by: 1

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Constants

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Variables

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Functions

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Types

type Storage

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

Storage implements the db.Storage interface

func NewLevelDbStorage

func NewLevelDbStorage(path string, errorIfMissing bool) (*Storage, error)

NewLevelDbStorage returns a new Storage

func (*Storage) Close

func (l *Storage) Close()

Close implements the method Close of the interface db.Storage

func (*Storage) Get

func (l *Storage) Get(key []byte) ([]byte, error)

Get retreives a value from a key in the db.Storage

func (*Storage) Iterate

func (l *Storage) Iterate(f func([]byte, []byte) (bool, error)) error

Iterate implements the method Iterate of the interface db.Storage

func (*Storage) LevelDB

func (l *Storage) LevelDB() *leveldb.DB

LevelDB is an extra method that returns the *leveldb.DB

func (*Storage) List

func (l *Storage) List(limit int) ([]db.KV, error)

List implements the method List of the interface db.Storage

func (*Storage) NewTx

func (l *Storage) NewTx() (db.Tx, error)

NewTx implements the method NewTx of the interface db.Storage

func (*Storage) WithPrefix

func (l *Storage) WithPrefix(prefix []byte) db.Storage

WithPrefix implements the method WithPrefix of the interface db.Storage

type StorageTx

type StorageTx struct {
	*Storage
	// contains filtered or unexported fields
}

StorageTx implements the db.Tx interface

func (*StorageTx) Add

func (tx *StorageTx) Add(atx db.Tx) error

Add implements the method Add of the interface db.Tx

func (*StorageTx) Close

func (tx *StorageTx) Close()

Close implements the method Close of the interface db.Tx

func (*StorageTx) Commit

func (tx *StorageTx) Commit() error

Commit implements the method Commit of the interface db.Tx

func (*StorageTx) Get

func (tx *StorageTx) Get(key []byte) ([]byte, error)

Get retreives a value from a key in the interface db.Tx

func (*StorageTx) Put

func (tx *StorageTx) Put(k, v []byte) error

Put saves a key:value into the db.Storage

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