storage

type DB struct {
	*lru.InMemoryStorage
	// contains filtered or unexported fields
}

type Storage interface {
	// Get attempts to retrieve a cached response for the given request.
	// Returns the response, a releaser for safe concurrent access, and a hit/miss flag.
	Get(*model.Entry) (entry *model.Entry, hit bool)

	// Set stores a new response in the cache and returns a releaser for managing resource lifetime.
	// 1. You definitely cannot use 'inEntry' after use in Set due to it can be removed, you will receive a cache entry on hit!
	// 2. Use Release and Remove for manage Entry lifetime.
	Set(inEntry *model.Entry) (persisted bool)

	// Remove is removes one element.
	Remove(*model.Entry) (freedBytes int64, hit bool)

	// Stat returns bytes usage and num of items in storage.
	Stat() (bytes int64, length int64)

	// Clear is removes all cache entries from the storage.
	Clear()

	// Close is stops internal workers and loggers (dump if necessary).
	Close() error
}