disklru

type CacheItem struct {
	Key   string
	Value interface{}
}

type Clock interface {
	// Returns the time in nanosec since the epoch
	// e.g. time.Now().UnixNano()
	Now() int64
}

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

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

type Encoder interface {
	Encode(obj interface{}) ([]byte, error)
	Decode(in []byte) (interface{}, error)
}

type JsonEncoder struct{}

type Options struct {
	// Path to the sqlite cache file.
	Filename string

	// Clear the file on start
	ClearOnStart bool

	// The maximum number of items to keep in cache
	MaxSize int

	// How long to keep items in cache
	MaxExpirySec int

	// Should expiry time be updated on access?
	UpdateExpiryOnAccess bool

	// How often to run the housekeeping thread, negative number
	// disables automatic housekeeping.
	HouseKeepPeriodSec int64

	// The clock is used to control time in tests etc.
	Clock Clock

	// Set for explicit debugging.
	DEBUG bool
}

type RealClock struct{}

type Stats struct {
	Length, Size, Capacity, Evictions int64
	Hits, Misses                      int64
}