58 lines
1.6 KiB
Clojure
58 lines
1.6 KiB
Clojure
(ns shapey-shifty.core
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(:require
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[shapey-shifty.handler :as handler]
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[shapey-shifty.nrepl :as nrepl]
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[luminus.http-server :as http]
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[shapey-shifty.config :refer [env]]
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[clojure.tools.cli :refer [parse-opts]]
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[clojure.tools.logging :as log]
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[mount.core :as mount])
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(:gen-class))
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;; log uncaught exceptions in threads
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(Thread/setDefaultUncaughtExceptionHandler
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(reify Thread$UncaughtExceptionHandler
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(uncaughtException [_ thread ex]
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(log/error {:what :uncaught-exception
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:exception ex
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:where (str "Uncaught exception on" (.getName thread))}))))
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(def cli-options
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[["-p" "--port PORT" "Port number"
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:parse-fn #(Integer/parseInt %)]])
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(mount/defstate ^{:on-reload :noop} http-server
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:start
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(http/start
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(-> env
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(assoc :handler (handler/app))
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(update :io-threads #(or % (* 2 (.availableProcessors (Runtime/getRuntime)))))
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(update :port #(or (-> env :options :port) %))))
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:stop
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(http/stop http-server))
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(mount/defstate ^{:on-reload :noop} repl-server
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:start
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(when (env :nrepl-port)
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(nrepl/start {:bind (env :nrepl-bind)
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:port (env :nrepl-port)}))
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:stop
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(when repl-server
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(nrepl/stop repl-server)))
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(defn stop-app []
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(doseq [component (:stopped (mount/stop))]
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(log/info component "stopped"))
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(shutdown-agents))
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(defn start-app [args]
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(doseq [component (-> args
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(parse-opts cli-options)
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mount/start-with-args
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:started)]
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(log/info component "started"))
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(.addShutdownHook (Runtime/getRuntime) (Thread. stop-app)))
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(defn -main [& args]
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(start-app args))
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