65 lines
1.7 KiB
Clojure
65 lines
1.7 KiB
Clojure
(ns mailhead.core
|
|
(:require [mailhead.handler :refer [app init destroy]]
|
|
[immutant.web :as immutant]
|
|
[clojure.tools.nrepl.server :as nrepl]
|
|
[taoensso.timbre :as timbre]
|
|
[environ.core :refer [env]])
|
|
(:gen-class))
|
|
|
|
(defonce nrepl-server (atom nil))
|
|
|
|
(defn parse-port [port]
|
|
(when port
|
|
(cond
|
|
(string? port) (Integer/parseInt port)
|
|
(number? port) port
|
|
:else (throw (Exception. (str "invalid port value: " port))))))
|
|
|
|
(defn stop-nrepl []
|
|
(when-let [server @nrepl-server]
|
|
(nrepl/stop-server server)))
|
|
|
|
(defn start-nrepl
|
|
"Start a network repl for debugging when the :nrepl-port is set in the environment."
|
|
[]
|
|
(if @nrepl-server
|
|
(timbre/error "nREPL is already running!")
|
|
(when-let [port (env :nrepl-port)]
|
|
(try
|
|
(->> port
|
|
(parse-port)
|
|
(nrepl/start-server :port)
|
|
(reset! nrepl-server))
|
|
(timbre/info "nREPL server started on port" port)
|
|
(catch Throwable t
|
|
(timbre/error t "failed to start nREPL"))))))
|
|
|
|
(defn http-port [port]
|
|
(parse-port (or port (env :port) 3000)))
|
|
|
|
(defonce http-server (atom nil))
|
|
|
|
(defn start-http-server [port]
|
|
(init)
|
|
(reset! http-server (immutant/run app :host "0.0.0.0" :port port)))
|
|
|
|
(defn stop-http-server []
|
|
(when @http-server
|
|
(destroy)
|
|
(immutant/stop @http-server)
|
|
(reset! http-server nil)))
|
|
|
|
(defn stop-app []
|
|
(stop-nrepl)
|
|
(stop-http-server)
|
|
(shutdown-agents))
|
|
|
|
(defn start-app [[port]]
|
|
(.addShutdownHook (Runtime/getRuntime) (Thread. stop-app))
|
|
(start-nrepl)
|
|
(start-http-server (http-port port))
|
|
(timbre/info "server started on port:" (:port @http-server)))
|
|
|
|
(defn -main [& args]
|
|
(start-app args))
|