// NewCache creates a new Cache object.
func NewCache(
expiry time.Duration,
constructor func(string) (interface{}, error),
destructor func(interface{})) *Cache {
return &Cache{
lastUsedMap: treemap.NewWith(int64Comparator),
expiry: expiry,
constructor: constructor,
destructor: destructor,
data: make(map[string]*cacheEntry),
}
}
"net/http"
"strings"
)
type KeyValue struct {
Key int `json:"key"`
Value string `json:"value"`
}
type GetAllKeysRes []KeyValue
type PutKeyValueResponse struct {
Message string `json:"message"`
}
var circle *treemap.Map = treemap.NewWith(UInt64Comparator)
func main() {
addToCircle("http://localhost:3000/keys")
addToCircle("http://localhost:3001/keys")
addToCircle("http://localhost:3002/keys")
mux := httprouter.New()
mux.PUT("/keys/:key_id/:value", storeKeyValue)
mux.GET("/keys/:key_id", getKeyValue)
server := http.Server{
Addr: "0.0.0.0:8080",
Handler: mux,
}
server.ListenAndServe()