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[英]Starting play server with activator throw an application.conf not found error
[英]application.conf resource not found for kamon play application
我尝试使用Kamon.io监视的play-akka应用程序在此处遇到了一些问题。 我在告诉我我没有利用kamon.start()并在运行时找到围绕javaOptions的工作后遇到麻烦:= Seq(“-Dkamon.auto-start = true”); 现在,对于我的application.conf文件,我发现自己出现资源未找到错误。
当我不运行AspectJweaver时,kamon会引发另一个错误,但是我的应用程序可以运行。 这是我遇到的错误,如果有人可以帮忙,它将对我有很大帮助! 多谢你们!
[info] Running Play application with Aspectj Weaver.
--- (Running the application, auto-reloading is enabled) ---
[WeavingURLClassLoader] warning javax.* types are not being woven because the we
aver option '-Xset:weaveJavaxPackages=true' has not been specified
com.typesafe.config.ConfigException$IO: application.conf: java.io.IOException: r
esource not found on classpath: application.conf
at com.typesafe.config.impl.Parseable.parseValue(Parseable.java:188)
at com.typesafe.config.impl.Parseable.parseValue(Parseable.java:174)
at com.typesafe.config.impl.Parseable.parse(Parseable.java:299)
at com.typesafe.config.ConfigFactory.parseResources(ConfigFactory.java:1
002)
at com.typesafe.config.ConfigFactory.parseResources(ConfigFactory.java:9
30)
at com.typesafe.config.ConfigFactory.parseApplicationConfig(ConfigFactor
y.java:251)
at com.typesafe.config.ConfigFactory.defaultApplication(ConfigFactory.ja
va:519)
at com.typesafe.config.ConfigFactory$1.call(ConfigFactory.java:305)
at com.typesafe.config.ConfigFactory$1.call(ConfigFactory.java:302)
at com.typesafe.config.impl.ConfigImpl$LoaderCache.getOrElseUpdate(Confi
gImpl.java:65)
at com.typesafe.config.impl.ConfigImpl.computeCachedConfig(ConfigImpl.ja
va:92)
at com.typesafe.config.ConfigFactory.load(ConfigFactory.java:302)
at com.typesafe.config.ConfigFactory.load(ConfigFactory.java:278)
at kamon.Kamon$.ifStarted(Kamon.scala:95)
at kamon.Kamon$.metrics(Kamon.scala:78)
at akka.kamon.instrumentation.LookupDataAware$LookupData$.apply$default$
3(DispatcherInstrumentation.scala:184)
at akka.kamon.instrumentation.DispatcherInstrumentation.aroundDispatcher
sLookup(DispatcherInstrumentation.scala:83)
at akka.dispatch.Dispatchers.lookup(Dispatchers.scala:81)
at akka.dispatch.Dispatchers.defaultGlobalDispatcher(Dispatchers.scala:7
1)
at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:599)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:142)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:126)
at play.api.libs.concurrent.ActorSystemProvider$.start(Akka.scala:291)
at play.core.server.DevServerStart$$anonfun$mainDev$1.apply(DevServerSta
rt.scala:205)
at play.core.server.DevServerStart$$anonfun$mainDev$1.apply(DevServerSta
rt.scala:61)
at play.utils.Threads$.withContextClassLoader(Threads.scala:21)
at play.core.server.DevServerStart$.mainDev(DevServerStart.scala:60)
at play.core.server.DevServerStart$.mainDevHttpMode(DevServerStart.scala
:50)
at play.core.server.DevServerStart.mainDevHttpMode(DevServerStart.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at play.runsupport.Reloader$.startDevMode(Reloader.scala:207)
at play.sbt.run.PlayRun$$anonfun$playRunTask$1$$anonfun$apply$2$$anonfun
$apply$3.devModeServer$lzycompute$1(PlayRun.scala:73)
at play.sbt.run.PlayRun$$anonfun$playRunTask$1$$anonfun$apply$2$$anonfun
$apply$3.play$sbt$run$PlayRun$$anonfun$$anonfun$$anonfun$$devModeServer$1(PlayRu
n.scala:73)
at play.sbt.run.PlayRun$$anonfun$playRunTask$1$$anonfun$apply$2$$anonfun
$apply$3.apply(PlayRun.scala:99)
at play.sbt.run.PlayRun$$anonfun$playRunTask$1$$anonfun$apply$2$$anonfun
$apply$3.apply(PlayRun.scala:52)
at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
Caused by: java.io.IOException: resource not found on classpath: application.con
f
at com.typesafe.config.impl.Parseable$ParseableResources.rawParseValue(P
arseable.java:735)
at com.typesafe.config.impl.Parseable$ParseableResources.rawParseValue(P
arseable.java:710)
at com.typesafe.config.impl.Parseable.parseValue(Parseable.java:180)
at com.typesafe.config.impl.Parseable.parseValue(Parseable.java:174)
at com.typesafe.config.impl.Parseable.parse(Parseable.java:299)
at com.typesafe.config.ConfigFactory.parseResources(ConfigFactory.java:1
002)
at com.typesafe.config.ConfigFactory.parseResources(ConfigFactory.java:9
30)
at com.typesafe.config.ConfigFactory.parseApplicationConfig(ConfigFactor
y.java:251)
at com.typesafe.config.ConfigFactory.defaultApplication(ConfigFactory.ja
va:519)
at com.typesafe.config.ConfigFactory$1.call(ConfigFactory.java:305)
at com.typesafe.config.ConfigFactory$1.call(ConfigFactory.java:302)
at com.typesafe.config.impl.ConfigImpl$LoaderCache.getOrElseUpdate(Confi
gImpl.java:65)
at com.typesafe.config.impl.ConfigImpl.computeCachedConfig(ConfigImpl.ja
va:92)
at com.typesafe.config.ConfigFactory.load(ConfigFactory.java:302)
at com.typesafe.config.ConfigFactory.load(ConfigFactory.java:278)
at kamon.Kamon$.ifStarted(Kamon.scala:95)
at kamon.Kamon$.metrics(Kamon.scala:78)
at akka.kamon.instrumentation.LookupDataAware$LookupData$.apply$default$
3(DispatcherInstrumentation.scala:184)
at akka.kamon.instrumentation.DispatcherInstrumentation.aroundDispatcher
sLookup(DispatcherInstrumentation.scala:83)
at akka.dispatch.Dispatchers.lookup(Dispatchers.scala:81)
at akka.dispatch.Dispatchers.defaultGlobalDispatcher(Dispatchers.scala:7
1)
at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:599)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:142)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:126)
at play.api.libs.concurrent.ActorSystemProvider$.start(Akka.scala:291)
at play.core.server.DevServerStart$$anonfun$mainDev$1.apply(DevServerSta
rt.scala:205)
at play.core.server.DevServerStart$$anonfun$mainDev$1.apply(DevServerSta
rt.scala:61)
at play.utils.Threads$.withContextClassLoader(Threads.scala:21)
at play.core.server.DevServerStart$.mainDev(DevServerStart.scala:60)
at play.core.server.DevServerStart$.mainDevHttpMode(DevServerStart.scala
:50)
at play.core.server.DevServerStart.mainDevHttpMode(DevServerStart.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at play.runsupport.Reloader$.startDevMode(Reloader.scala:207)
at play.sbt.run.PlayRun$$anonfun$playRunTask$1$$anonfun$apply$2$$anonfun
$apply$3.devModeServer$lzycompute$1(PlayRun.scala:73)
at play.sbt.run.PlayRun$$anonfun$playRunTask$1$$anonfun$apply$2$$anonfun
$apply$3.play$sbt$run$PlayRun$$anonfun$$anonfun$$anonfun$$devModeServer$1(PlayRu
n.scala:73)
at play.sbt.run.PlayRun$$anonfun$playRunTask$1$$anonfun$apply$2$$anonfun
$apply$3.apply(PlayRun.scala:99)
at play.sbt.run.PlayRun$$anonfun$playRunTask$1$$anonfun$apply$2$$anonfun
$apply$3.apply(PlayRun.scala:52)
at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
[trace] Stack trace suppressed: run last aspectj-runner:run for the full output.
[error] (aspectj-runner:run) java.lang.reflect.InvocationTargetException
[error] Total time: 13 s, completed 3-Nov-2015 3:18:25 PM
在列表中添加“我到”。 它以某种方式改变了Play定位某些事物的方式。
在下一个kamon版本(v.0.6.0)中似乎解决了此问题。
不过,有一种解决方法。 我在这里找到它: https : //groups.google.com/forum/#!msg/kamon-user/b9U7Z7EfQcM/7vQuHAKxDwAJ
对于Play 2.5和Kamon 0.6.2,可以使用以下方法。 您需要通过系统属性传递application.conf
路径,如下所示:
sbt "webapp/aspectj-runner:run" -Dconfig.file=webapp/conf/application.conf
尊重路径很重要。 在上面的示例中,从我当前的项目来看,Play应用程序是多项目SBT构建中的一个项目,因此位于一个名为“ webapp”的子目录中。 如果您正在运行一个简单的singe-project构建,则可以这样称呼它:
sbt "aspectj-runner:run" -Dconfig.file=conf/application.conf
我遇到了类似的问题,最后发现我没有向Akka提供Web上下文。 在控制器中,必须确保在调用基于Web的方法时传递上下文。 以下是一个Java示例:
CompletableFuture.supplyAsync(() -> {
}, MyHttpExecutionContext.current());
没有Web上下文,将找不到文件。
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