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storage

package

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Versions in this module

v0

v0.5.0

Jul 12, 2019

Changes in this version

+ var ErrOnlySupportBatchOpt = errors.New("flush is only for batch opt")

type Table

+ DisableBatch func()

+ EnableBatch func()

+ Flush func() error

+ IsInBatch func() bool

v0.3.1

Mar 14, 2019

v0.3.0

Mar 5, 2019

Changes in this version

type Reader

+ MultiGet func(key ...[]byte) ([][]byte, error)

v0.2.0

Nov 21, 2018

Changes in this version

+ var ErrDatabasePanic = errors.New("database panic")

+ var ErrKeyNotExists = errors.New("specified key does not exists")

+ var ErrKeyNotFound = errors.New("key not found")

+ var ErrTransactionClosed = errors.New("the transaction is closed")

+ var ErrTransactionExists = errors.New("can not create two transactions")

+ func Register(dbname string, fn newDBFunc)

+ type Batch interface

+ Clear func()

+ Close func()

+ Count func() int

+ Del func(key []byte)

+ Put func(key, value []byte)

+ Write func() error

+ type Config struct

+ Name string

+ Options Options

+ Path string

+ type Database struct

+ func NewDatabase(parent goprocess.Process, cfg *Config) (*Database, error)

+ func (db *Database) Close() error

+ func (db *Database) Proc() goprocess.Process

+ type Operations interface

+ type Options map[string]interface

+ type Reader interface

+ Get func(key []byte) ([]byte, error)

+ Has func(key []byte) (bool, error)

+ IterKeys func(ctx context.Context) <-chan []byte

+ IterKeysWithPrefix func(ctx context.Context, prefix []byte) <-chan []byte

+ Keys func() [][]byte

+ KeysWithPrefix func(prefix []byte) [][]byte

+ type Storage interface

+ Close func() error

+ DropTable func(string) error

+ Table func(string) (Table, error)

+ type Table interface

+ NewBatch func() Batch

+ NewTransaction func() (Transaction, error)

+ type Transaction interface

+ Commit func() error

+ Discard func()

+ type Writer interface

+ Del func(key []byte) error

+ Put func(key, value []byte) error