persistence

type CacheStore interface {
	// Get retrieves an item from the cache. Returns the item or nil, and a bool indicating
	// whether the key was found.
	Get(key string, value interface{}) error

	// Set sets an item to the cache, replacing any existing item.
	Set(key string, value interface{}, expire time.Duration) error

	// Add adds an item to the cache only if an item doesn't already exist for the given
	// key, or if the existing item has expired. Returns an error otherwise.
	Add(key string, value interface{}, expire time.Duration) error

	// Replace sets a new value for the cache key only if it already exists. Returns an
	// error if it does not.
	Replace(key string, data interface{}, expire time.Duration) error

	// Delete removes an item from the cache. Does nothing if the key is not in the cache.
	Delete(key string) error

	// Increment increments a real number, and returns error if the value is not real
	Increment(key string, data uint64) (uint64, error)

	// Decrement decrements a real number, and returns error if the value is not real
	Decrement(key string, data uint64) (uint64, error)

	// Flush seletes all items from the cache.
	Flush() error
}

type InMemoryStore struct {
	cache.Cache
}

type MemcachedBinaryStore struct {
	*mc.Client
	// contains filtered or unexported fields
}

type MemcachedStore struct {
	*memcache.Client
	// contains filtered or unexported fields
}

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