java.nio.channels.ClosedChannelException

Tomáš Fecko

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Mar 10, 2016, 7:15:56 AM3/10/16

to fabric3

I'm getting too often this exception:

SEVERE:

org.fabric3.api.host.Fabric3Exception: java.nio.channels.ClosedChannelException

at org.fabric3.monitor.appender.file.FileAppender.write(FileAppender.java:70)

at org.fabric3.monitor.impl.destination.DefaultMonitorDestination.write(DefaultMonitorDestination.java:87)

at org.fabric3.monitor.impl.destination.DefaultMonitorDestination.write(DefaultMonitorDestination.java:81)

at org.fabric3.monitor.impl.destination.MonitorDestinationRegistryImpl.write(MonitorDestinationRegistryImpl.java:84)

at org.fabric3.monitor.impl.router.RingBufferDestinationRouterImpl.send(RingBufferDestinationRouterImpl.java:193)

at org.fabric3.monitor.impl.proxy.JDKMonitorHandler.invoke(JDKMonitorHandler.java:86)

at com.sun.proxy.$Proxy94.logDebug(Unknown Source)

at org.librade.gui.web2.frontend.WebAdminUI.init(WebAdminUI.java:64)

at com.vaadin.ui.UI.doInit(UI.java:682)

at com.vaadin.server.communication.UIInitHandler.getBrowserDetailsUI(UIInitHandler.java:214)

at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:74)

at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41)

at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1409)

at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:364)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)

at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:287)

at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:277)

at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:182)

at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)

at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85)

at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:119)

at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:133)

at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:130)

at com.google.inject.servlet.GuiceFilter$Context.call(GuiceFilter.java:203)

at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:130)

at org.librade.gui.web2.frontend.LibradeGuiceFilter.doFilter(LibradeGuiceFilter.java:24)

at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1667)

at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)

at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)

at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)

at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1114)

at org.fabric3.container.web.jetty.ManagedWebAppContext.doHandle(ManagedWebAppContext.java:86)

at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511)

at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)

at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1048)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)

at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213)

at org.fabric3.transport.jetty.impl.ExecutionContextHandler.handle(ExecutionContextHandler.java:35)

at org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:169)

at org.fabric3.transport.jetty.management.ManagedStatisticsHandler.handle(ManagedStatisticsHandler.java:49)

at org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:56)

at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:119)

at org.eclipse.jetty.server.Server.handle(Server.java:517)

at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:302)

at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:242)

at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:245)

at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)

at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:75)

at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:213)

at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:147)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

at java.lang.Thread.run(Thread.java:745)

Caused by: java.nio.channels.ClosedChannelException

at sun.nio.ch.FileChannelImpl.ensureOpen(FileChannelImpl.java:110)

at sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:199)

at org.fabric3.monitor.appender.file.FileAppender.write(FileAppender.java:65)

... 53 more

Jim Marino

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Mar 11, 2016, 8:47:59 AM3/11/16

to fabric3

Hi Tomas,

Do you see if the channel is closed for some reason prior to writing? If not, I wonder if we should catch and attempt to re-open it.

Jim

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Tomáš Fecko

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Mar 11, 2016, 9:58:07 AM3/11/16

to fabric3

no, only this, nothing indicate, what's wrong...

This happens only when web composite tries to use the monitor, which is get from other composite.

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