storage

Documentation

Index

• Variables
• type Deserializer
• type DiskStorage
  • func (d *DiskStorage) Delete(key string) error
  • func (d *DiskStorage) Get(key string) (interface{}, error)
  • func (d *DiskStorage) List() ([]interface{}, error)
  • func (d *DiskStorage) Put(key string, value interface{}) error
• type MemoryStorage
  • func NewMemoryStorage() *MemoryStorage
  • func (m *MemoryStorage) Delete(key string) error
  • func (m *MemoryStorage) Get(key string) (interface{}, error)
  • func (m *MemoryStorage) List() ([]interface{}, error)
  • func (m *MemoryStorage) Put(key string, value interface{}) error
• type Serializer
• type Storage
  • func NewDiskStorage(name string, path string, serializer Serializer, deserializer Deserializer) (Storage, error)

Variables

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

Types

type Deserializer

type Deserializer func([]byte) (interface{}, error)

type DiskStorage

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

func (*DiskStorage) Delete

func (d *DiskStorage) Delete(key string) error

func (*DiskStorage) Get

func (d *DiskStorage) Get(key string) (interface{}, error)

func (*DiskStorage) List

func (d *DiskStorage) List() ([]interface{}, error)

func (*DiskStorage) Put

func (d *DiskStorage) Put(key string, value interface{}) error

type MemoryStorage

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

func NewMemoryStorage

func NewMemoryStorage() *MemoryStorage

func (*MemoryStorage) Delete

func (m *MemoryStorage) Delete(key string) error

func (*MemoryStorage) Get

func (m *MemoryStorage) Get(key string) (interface{}, error)

func (*MemoryStorage) List

func (m *MemoryStorage) List() ([]interface{}, error)

func (*MemoryStorage) Put

func (m *MemoryStorage) Put(key string, value interface{}) error

type Serializer

type Serializer func(interface{}) ([]byte, error)

type Storage

type Storage interface {
	Put(key string, value interface{}) error
	Get(key string) (interface{}, error)
	List() ([]interface{}, error)
	Delete(key string) error
}

可靠存储，数据一旦存储之后就不会丢失

func NewDiskStorage

func NewDiskStorage(name string, path string, serializer Serializer, deserializer Deserializer) (Storage, error)