web

type Cache ¶

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

Cache is a collection of Pairs with a fixed capacity.

func NewCache(cap int) (*Cache, error)

func (c *Cache) Add(pairs ...pair.Pair)

func (c *Cache) Get() []pair.Pair

type Decorator ¶

type Decorator func(http.Handler) http.Handler

Decorator decorates http.Handlers.

func WithLogs(l Logger) Decorator

type Logger ¶

type Logger interface {
	Printf(string, ...interface{})
}

Logger knows how to log messages.

type Popularity ¶

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

Popularity keeps track of pairs and allow to generate an HTML representation of the newest ones. It has a miximum capcacity of pairs: when adding new pairs, the surplus oldest ones will be forgotten.

The Add and HTML methods are thread-safe.

func NewPopularity(cap int) (*Popularity, error)

func (p *Popularity) Add(pairs ...pair.Pair) error

func (p *Popularity) HTML() []byte