database

Mar 4, 2022

Changes in this version

+ type NotSupportedDB struct

+ func (*NotSupportedDB) Close() error

+ func (*NotSupportedDB) CmpAndSwap(bucket, key, oldValue, newValue []byte) ([]byte, bool, error)

+ func (*NotSupportedDB) CreateTable(bucket []byte) error

+ func (*NotSupportedDB) Del(bucket, key []byte) error

+ func (*NotSupportedDB) DeleteTable(bucket []byte) error

+ func (*NotSupportedDB) Get(bucket, key []byte) (ret []byte, err error)

+ func (*NotSupportedDB) List(bucket []byte) ([]*Entry, error)

+ func (*NotSupportedDB) Open(dataSourceName string, opt ...Option) error

+ func (*NotSupportedDB) Set(bucket, key, value []byte) error

+ func (*NotSupportedDB) Update(tx *Tx) error

Apr 21, 2020

Changes in this version

+ const BadgerFileIO

+ const BadgerMemoryMap

type Option

+ func WithBadgerFileLoadingMode(mode string) Option

type Options

+ BadgerFileLoadingMode string

May 21, 2019

Changes in this version

+ var ErrNotFound = errors.New("not found")

+ var ErrOpNotSupported = errors.New("operation not supported")

+ func IsErrNotFound(err error) bool

+ func IsErrOpNotSupported(err error) bool

+ type DB interface

+ Close func() error

+ CmpAndSwap func(bucket, key, oldValue, newValue []byte) ([]byte, bool, error)

+ CreateTable func(bucket []byte) error

+ Del func(bucket, key []byte) error

+ DeleteTable func(bucket []byte) error

+ Get func(bucket, key []byte) (ret []byte, err error)

+ List func(bucket []byte) ([]*Entry, error)

+ Open func(dataSourceName string, opt ...Option) error

+ Set func(bucket, key, value []byte) error

+ Update func(tx *Tx) error

+ type Entry struct

+ Bucket []byte

+ Key []byte

+ Value []byte

+ type Option func(o *Options) error

+ func WithDatabase(db string) Option

+ func WithValueDir(path string) Option

+ type Options struct

+ Database string

+ ValueDir string

+ type Tx struct

+ Operations []*TxEntry

+ func (tx *Tx) Cas(bucket, key, value []byte)

+ func (tx *Tx) Cmp(bucket, key, value []byte)

+ func (tx *Tx) CreateTable(bucket []byte)

+ func (tx *Tx) Del(bucket, key []byte)

+ func (tx *Tx) DeleteTable(bucket []byte)

+ func (tx *Tx) Get(bucket, key []byte)

+ func (tx *Tx) Set(bucket, key, value []byte)

+ type TxCmd int

+ const CmpAndSwap

+ const CmpOrRollback

+ const CreateTable

+ const Delete

+ const DeleteTable

+ const Get

+ const Set

+ func (o TxCmd) String() string

+ type TxEntry struct

+ Bucket []byte

+ Cmd TxCmd

+ CmpValue []byte

+ Key []byte

+ Result []byte

+ Swapped bool

+ Value []byte