playframeworkはコードを変更するときにコード

Question

をコンパイルするのに時間がかかります。少なくとも5分かかると、端末にいくつかの例外がスローされます。

私はplay-java-introを使って "activiator ui"からプロジェクトを作成します。

私はwindows8.1とjava8を使用しています。その間CPUはビジーではありません。

[error] p.c.s.n.PlayRequestHandler - Exception caught in Netty 
[info] java.security.PrivilegedActionException: null 
[info] at java.security.AccessController.doPrivileged(Native Method) 
[info] at play.runsupport.Reloader$.play$runsupport$Reloader$$withReloaderContextClassLoader(Reloader.scala:39) 
[info] at play.runsupport.Reloader.reload(Reloader.scala:336) 
[info] at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1.apply(DevServerStart.scala:118) 
[info] at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1.apply(DevServerStart.scala:116) 
[info] at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24) 
[info] at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24) 
[info] at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402) 
[info] at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) 
[info] at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) 
[info] Caused by: java.util.concurrent.TimeoutException: Futures timed out after [300000 milliseconds] 
[info] at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219) 
[info] at scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223) 
[info] at scala.concurrent.Await$$anonfun$result$1.apply(package.scala:190) 
[info] at scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53) 
[info] at scala.concurrent.Await$.result(package.scala:190) 
[info] at play.forkrun.ForkRun$$anonfun$askForReload$1.apply(ForkRun.scala:128) 
[info] at play.forkrun.ForkRun$$anonfun$askForReload$1.apply(ForkRun.scala:126) 
[info] at play.runsupport.Reloader$$anonfun$reload$1.apply(Reloader.scala:338) 
[info] at play.runsupport.Reloader$$anon$3.run(Reloader.scala:43) 
[info] at java.security.AccessController.doPrivileged(Native Method) 

Answer 1

根本的な理由が見つかりました。アプリケーションを起動するときに、 "bin \ activator run"ではなくactivator runを実行します。