;;; Clojure CLI/deps.edn
com.nilenso/goose {:mvn/version "0.4.0"}

;;; Leiningen/Boot
[com.nilenso/goose "0.4.0"]

(ns my-app
  (:require
    [goose.brokers.rmq.broker :as rmq]
    [goose.client :as c]))

(defn my-fn
  [arg1 arg2]
  (println "my-fn called with" arg1 arg2))

(let [rmq-producer (rmq/new-producer rmq/default-opts)
      ;; Along with RabbitMQ, Goose supports Redis as well.
      client-opts (assoc c/default-opts :broker rmq-producer)]
  ;; Supply a fully-qualified function symbol for enqueuing.
  ;; Args to perform-async are variadic.
  (c/perform-async client-opts `my-fn "foo" :bar)
  (c/perform-in-sec client-opts 900 `my-fn "foo" :bar)
  ;; When shutting down client...
  (rmq/close rmq-producer))

(ns my-worker
  (:require
    [goose.brokers.rmq.broker :as rmq]
    [goose.worker :as w]))

;;; 'my-app' namespace should be resolvable by worker.
(let [rmq-consumer (rmq/new-consumer rmq/default-opts)
      ;; Along with RabbitMQ, Goose supports Redis as well.
      worker-opts (assoc w/default-opts :broker rmq-consumer)
      worker (w/start worker-opts)]
  ;; When shutting down worker...
  (w/stop worker) ; Performs graceful shutsdown.
  (rmq/close rmq-consumer))