scala – Akka警告“太多HashedWheelTimer实例”
发布时间:2020-12-16 18:50:41 所属栏目:安全 来源:网络整理
导读:当我的基于Akka 1.2的应用程序尝试使用超过500个左右的网格节点时,我收到以下警告: Jan 05,2012 1:36:43 PM org.jboss.netty.util.internal.SharedResourceMisuseDetectorWARNING: You are creating too many HashedWheelTimer instances. HashedWheelTimer
当我的基于Akka 1.2的应用程序尝试使用超过500个左右的网格节点时,我收到以下警告:
Jan 05,2012 1:36:43 PM org.jboss.netty.util.internal.SharedResourceMisuseDetector WARNING: You are creating too many HashedWheelTimer instances. HashedWheelTimer is a shared resource that must be reused across the application,so that only a few instances are created. 我将更深入地研究Akka代码,以找出HashedWheelTimer的使用位置以及我应该做些什么来避免创建太多的.虽然我正在这样做,但我想我会在这里发布警告以防专家中的一位专家可能能给我一两个可能缩小并加速搜索的指针,好吗? 使用Akka 1.3-RC6,我得到以下异常: Jan 12,2012 1:24:38 PM org.jboss.netty.util.HashedWheelTimer WARNING: An exception was thrown by TimerTask. org.jboss.netty.channel.ChannelException: Failed to open a socket. at org.jboss.netty.channel.socket.nio.NioClientSocketChannel.newSocket(NioClientSocketChannel.java:49) at org.jboss.netty.channel.socket.nio.NioClientSocketChannel.<init>(NioClientSocketChannel.java:83) at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.newChannel(NioClientSocketChannelFactory.java:139) at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.newChannel(NioClientSocketChannelFactory.java:86) at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:218) at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:188) at akka.remote.netty.ActiveRemoteClient.connect(NettyRemoteSupport.scala:470) at akka.remote.netty.ActiveRemoteClientHandler$$anonfun$channelClosed$1$$anon$4.run(NettyRemoteSupport.scala:599) at org.jboss.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:519) at org.jboss.netty.util.HashedWheelTimer$Worker.notifyExpiredTimeouts(HashedWheelTimer.java:440) at org.jboss.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:379) at java.lang.Thread.run(Thread.java:722) Caused by: java.net.SocketException: Too many open files at sun.nio.ch.Net.socket0(Native Method) at sun.nio.ch.Net.socket(Net.java:323) at sun.nio.ch.Net.socket(Net.java:316) at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:101) at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:60) at java.nio.channels.SocketChannel.open(SocketChannel.java:142) at org.jboss.netty.channel.socket.nio.NioClientSocketChannel.newSocket(NioClientSocketChannel.java:47) ... 11 more 解决方法
已在Akka 2.0-M1中修复,我现在已将修复程序向后移植到1.3,它将在下一个RC中.
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