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  1. Jenkins
  2. JENKINS-74821

get_running_builds() python-jenkins call throws "java.io.IOException: Failed to write monitorData:null"

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Critical Critical
    • ec2-plugin
    • None

      I'm creating a script that would collect the job running on the cloud node for every 5 mins. When I ran get_running_builds method I see below stack

      2024-11-07 10:49:50.662+0000 [id=3408231]       WARNING o.k.stapler.export.Property#writeBuffered: skipping export of hudson.plugins.ec2.EC2Computer@61e1b5ef
      java.lang.NullPointerException
      Caused: java.lang.reflect.InvocationTargetException
              at org.kohsuke.stapler.export.MethodProperty.getValue(MethodProperty.java:74)
              at org.kohsuke.stapler.export.ExportInterceptor$1.getValue(ExportInterceptor.java:46)
      Caused: java.io.IOException: Failed to write monitorData:null
              at org.kohsuke.stapler.export.ExportInterceptor$1.getValue(ExportInterceptor.java:52)
              at org.kohsuke.stapler.export.Property.writeTo(Property.java:135)
              at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:223)
              at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:219)
              at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:219)
              at org.kohsuke.stapler.export.Property.writeValue(Property.java:302)
              at org.kohsuke.stapler.export.Property.writeBuffered(Property.java:174)
              at org.kohsuke.stapler.export.Property.writeValue(Property.java:218)
              at org.kohsuke.stapler.export.Property.writeValue(Property.java:168)
              at org.kohsuke.stapler.export.Property.writeTo(Property.java:153)
              at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:223)
              at org.kohsuke.stapler.export.Model.writeTo(Model.java:194)
              at org.kohsuke.stapler.ResponseImpl.writeOne(ResponseImpl.java:294)
              at org.kohsuke.stapler.ResponseImpl.serveExposedBean(ResponseImpl.java:285)
              at org.kohsuke.stapler.ResponseImpl.serveExposedBean(ResponseImpl.java:241)
              at hudson.model.Api.doJson(Api.java:229)
              at java.base/java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:710)
              at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:393)
              at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:405)
              at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:208)
              at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:141)
              at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:536)
              at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
              at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
              at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
              at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:220)
              at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
              at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
              at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
              at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:220)
              at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
              at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:766)
              at org.kohsuke.stapler.Stapler.invoke(Stapler.java:898)
              at org.kohsuke.stapler.Stapler.invoke(Stapler.java:694)
              at org.kohsuke.stapler.Stapler.service(Stapler.java:240)
              at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
              at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
              at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:156)
              at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at hudson.plugins.locale.LocaleFilter.doFilter(LocaleFilter.java:42)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:112)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:128)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:80)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:60)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:239)
              at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:215)
              at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:88)
              at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:121)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:64)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)
              at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:153)
              at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:159)
              at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
              at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
              at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:159)
              at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
              at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:92)
              at jenkins.security.AcegiSecurityExceptionFilter.doFilter(AcegiSecurityExceptionFilter.java:52)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
              at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:53)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
              at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:121)
              at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:115)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
              at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:105)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
              at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:101)
              at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:92)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
              at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:218)
              at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:212)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
              at jenkins.security.BasicHeaderProcessor.success(BasicHeaderProcessor.java:139)
              at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:86)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
              at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:110)
              at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:80)
              at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:62)
              at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:97)
              at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:109)
              at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
              at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
              at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
              at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:51)
              at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
              at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
              at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:85)
              at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
              at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
              at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
              at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
              at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
              at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:35)
              at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
              at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
              at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)
              at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
              at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:578)
              at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
              at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
              at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
              at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
              at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
              at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
              at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)
              at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
              at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
              at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
              at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
              at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
              at org.eclipse.jetty.server.Server.handle(Server.java:516)
              at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388)
              at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633)
              at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
              at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
              at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
              at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
              at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
              at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
              at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
              at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
              at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
              at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:386)
              at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
              at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
              at java.base/java.lang.Thread.run(Thread.java:829) 

            thoulen FABRIZIO MANFREDI
            anianna Avaneesh
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              Created:
              Updated: