prevayler-clj.prevayler4 — prevayler-clj/prevayler4 2020.11.14

Prevayler clj protocol

handle! clj

(handle! this event)

Journals the event, applies the business function to the state and the event; and returns the new state.

timestamp clj

(timestamp this)

Calls the timestamp-fn

prevayler! clj

(prevayler! {:keys [initial-state business-fn timestamp-fn journal-file]
             :or {initial-state {}
                  timestamp-fn (fn* [] (System/currentTimeMillis))
                  journal-file (File. "journal4")}})