cache

Documentation

Index

• type PostgresCacher
  • func NewPostgresCacher() *PostgresCacher
  • func (c *PostgresCacher) Decr(key string) error
  • func (c *PostgresCacher) Delete(key string) error
  • func (c *PostgresCacher) Flush() error
  • func (c *PostgresCacher) Get(key string) interface{}
  • func (c *PostgresCacher) Incr(key string) error
  • func (c *PostgresCacher) IsExist(key string) bool
  • func (c *PostgresCacher) Put(key string, val interface{}, expire int64) error
  • func (c *PostgresCacher) StartAndGC(opt cache.Options) (err error)

Types

type PostgresCacher

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

PostgresCacher represents a postgres cache adapter implementation.

func NewPostgresCacher

func NewPostgresCacher() *PostgresCacher

NewPostgresCacher creates and returns a new postgres cacher.

func (*PostgresCacher) Decr

func (c *PostgresCacher) Decr(key string) error

Decrease cached int value.

func (*PostgresCacher) Delete

func (c *PostgresCacher) Delete(key string) error

Delete deletes cached value by given key.

func (*PostgresCacher) Flush

func (c *PostgresCacher) Flush() error

Flush deletes all cached data.

func (*PostgresCacher) Get

func (c *PostgresCacher) Get(key string) interface{}

Get gets cached value by given key.

func (*PostgresCacher) Incr

func (c *PostgresCacher) Incr(key string) error

Incr increases cached int-type value by given key as a counter.

func (*PostgresCacher) IsExist

func (c *PostgresCacher) IsExist(key string) bool

IsExist returns true if cached value exists.

func (*PostgresCacher) Put

func (c *PostgresCacher) Put(key string, val interface{}, expire int64) error

Put puts value into cache with key and expire time. If expired is 0, it will be deleted by next GC operation.

func (*PostgresCacher) StartAndGC

func (c *PostgresCacher) StartAndGC(opt cache.Options) (err error)

StartAndGC starts GC routine based on config string settings.