Method: (SERVICE BEFORE STANDARD-APPLICATION REQUEST-CONTEXT)

Documentation

Removes expired sessions. This method will randomly (every 50 requests) call remove-expired-sessions on APP.

Source

(defmethod service :before ((app standard-application) (context request-context))
  "Removes expired sessions.

This method will randomly (every 50 requests) call
remove-expired-sessions on APP."
  ;; remove expired sessions
  (when (= 0 (random 50))
    (remove-expired-sessions app)))