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  1. Jenkins
  2. JENKINS-37439

Build Monitor plugin: hudson.model.RunMap retrieve can't load old builds -> ClassCastException

    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Blocker Blocker
    • build-monitor-plugin
    • Linux (Ubuntu 14.04.3 LTS)
      Jenkins 2.18
      java 1.8.0_77
      Build Monitor View 1.10+build.201608030223

      The following happens when the Build-monitor plugin is installed in Jenkins (we where on version 2.10), and then I upgraded to version 2.18.

      If the Build-monitor plugin is removed before the upgrade, then re-installed after the upgrade it works fine, so there seems to be something wrong in the Build-monitor plugin.

      The attached log-file shows the full trace from the 'jenkins.log' file for ONE short attempt of starting up Jenkins with the plugin enabled.

      Jenkins refuse to "startup" after upgrade to 2.18, the log-file is packed with messages like:

      Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
      WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/254
      java.lang.ClassCastException: java.lang.Integer cannot be cast to hudson.model.Action
      at hudson.model.Run.onLoad(Run.java:346)
      at hudson.model.RunMap.retrieve(RunMap.java:224)
      at hudson.model.RunMap.retrieve(RunMap.java:56)
      at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:500)
      at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:482)
      at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:380)
      at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:345)
      at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:275)
      at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:247)
      at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:994)
      at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:145)
      at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobView.buildViewOf(JobView.java:135)
      at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobView.lastBuild(JobView.java:118)
      at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.features.KnowsLastBuildDetails.asJson(KnowsLastBuildDetails.java:26)
      at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.features.KnowsLastBuildDetails.asJson(KnowsLastBuildDetails.java:11)
      at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobViewSerialiser.serialize(JobViewSerialiser.java:25)
      at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobViewSerialiser.serialize(JobViewSerialiser.java:13)
      at org.codehaus.jackson.map.ser.std.StdContainerSerializers$IndexedListSerializer.serializeContents(StdContainerSerializers.java:122)
      at org.codehaus.jackson.map.ser.std.StdContainerSerializers$IndexedListSerializer.serializeContents(StdContainerSerializers.java:71)
      at org.codehaus.jackson.map.ser.std.AsArraySerializerBase.serialize(AsArraySerializerBase.java:86)
      at org.codehaus.jackson.map.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:446)
      at org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:150)
      at org.codehaus.jackson.map.ser.BeanSerializer.serialize(BeanSerializer.java:112)
      at org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610)
      at org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:256)
      at org.codehaus.jackson.map.ObjectMapper._configAndWriteValue(ObjectMapper.java:2575)
      at org.codehaus.jackson.map.ObjectMapper.writeValueAsString(ObjectMapper.java:2097)
      at com.smartcodeltd.jenkinsci.plugins.buildmonitor.api.Respond.withSuccess(Respond.java:15)
      at com.smartcodeltd.jenkinsci.plugins.buildmonitor.BuildMonitorView.fetchJobViews(BuildMonitorView.java:136)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:498)
      at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:324)
      at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:167)
      at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:100)
      at org.kohsuke.stapler.MetaClass$JavaScriptProxyMethodDispatcher.doDispatch(MetaClass.java:474)
      at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      at org.kohsuke.stapler.MetaClass$11.dispatch(MetaClass.java:380)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:813)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
      at org.kohsuke.stapler.Stapler.service(Stapler.java:199)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
      at com.smartcodeltd.jenkinsci.plugin.assetbundler.filters.LessCSS.doFilter(LessCSS.java:47)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      at hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:95)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
      at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:135)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
      at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
      at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
      at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553)
      at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
      at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
      at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
      at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
      at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
      at org.eclipse.jetty.server.Server.handle(Server.java:499)
      at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
      at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
      at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
      at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      at java.lang.Thread.run(Thread.java:745)

      And then it continues with:

      Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
      WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4350
      java.lang.ClassCastException

      Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
      WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/249
      java.lang.ClassCastException

      Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
      WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/248
      java.lang.ClassCastException

      Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
      WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4349
      java.lang.ClassCastException

      Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
      WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/247
      java.lang.ClassCastException

      Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
      WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/246
      java.lang.ClassCastException

      Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
      WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4348
      java.lang.ClassCastException

      I've verified the folders (/home/localjenkins/jobs/XYZ-jobname/builds/.....) and they seem ok.

          [JENKINS-37439] Build Monitor plugin: hudson.model.RunMap retrieve can't load old builds -> ClassCastException

          Jonas Jonsson created issue -
          Jonas Jonsson made changes -
          Attachment New: CITA-small-Jenkins.log.gz [ 33620 ]
          Component/s New: build-monitor-plugin [ 17722 ]
          Component/s Original: core [ 15593 ]
          Description Original: Jenkins refuse to "startup" after upgrade to 2.18, the log-file is packed with messages like:

          {{Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/254
          java.lang.ClassCastException: java.lang.Integer cannot be cast to hudson.model.Action
          at hudson.model.Run.onLoad(Run.java:346)
          at hudson.model.RunMap.retrieve(RunMap.java:224)
          at hudson.model.RunMap.retrieve(RunMap.java:56)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:500)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:482)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:380)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:345)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:275)
          at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:247)
          at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:994)
          at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:145)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobView.buildViewOf(JobView.java:135)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobView.lastBuild(JobView.java:118)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.features.KnowsLastBuildDetails.asJson(KnowsLastBuildDetails.java:26)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.features.KnowsLastBuildDetails.asJson(KnowsLastBuildDetails.java:11)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobViewSerialiser.serialize(JobViewSerialiser.java:25)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobViewSerialiser.serialize(JobViewSerialiser.java:13)
          at org.codehaus.jackson.map.ser.std.StdContainerSerializers$IndexedListSerializer.serializeContents(StdContainerSerializers.java:122)
          at org.codehaus.jackson.map.ser.std.StdContainerSerializers$IndexedListSerializer.serializeContents(StdContainerSerializers.java:71)
          at org.codehaus.jackson.map.ser.std.AsArraySerializerBase.serialize(AsArraySerializerBase.java:86)
          at org.codehaus.jackson.map.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:446)
          at org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:150)
          at org.codehaus.jackson.map.ser.BeanSerializer.serialize(BeanSerializer.java:112)
          at org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610)
          at org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:256)
          at org.codehaus.jackson.map.ObjectMapper._configAndWriteValue(ObjectMapper.java:2575)
          at org.codehaus.jackson.map.ObjectMapper.writeValueAsString(ObjectMapper.java:2097)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.api.Respond.withSuccess(Respond.java:15)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.BuildMonitorView.fetchJobViews(BuildMonitorView.java:136)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
          at java.lang.reflect.Method.invoke(Method.java:498)
          at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:324)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:167)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:100)
          at org.kohsuke.stapler.MetaClass$JavaScriptProxyMethodDispatcher.doDispatch(MetaClass.java:474)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
          at org.kohsuke.stapler.MetaClass$11.dispatch(MetaClass.java:380)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:813)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
          at org.kohsuke.stapler.Stapler.service(Stapler.java:199)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
          at com.smartcodeltd.jenkinsci.plugin.assetbundler.filters.LessCSS.doFilter(LessCSS.java:47)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:95)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
          at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:135)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
          at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
          at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
          at org.eclipse.jetty.server.Server.handle(Server.java:499)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
          at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
          at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
          at java.lang.Thread.run(Thread.java:745)}}

          And then it continues with:

          {{Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4350
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/249
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/248
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4349
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/247
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/246
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4348
          java.lang.ClassCastException
          }}
          I've verified the folders (/home/localjenkins/jobs/XYZ-jobname/builds/.....) and they seem ok.
          New: The following happens when the Build-monitor plugin is installed in Jenkins (we where on version 2.10), and then I upgraded to version 2.18.

          If the Build-monitor plugin is removed before the upgrade, then re-installed after the upgrade it works fine, so there seems to be something wrong in the Build-monitor plugin.

          The attached log-file shows the full trace from the 'jenkins.log' file for ONE short attempt of starting up Jenkins with the plugin enabled.

          Jenkins refuse to "startup" after upgrade to 2.18, the log-file is packed with messages like:

          {quote}
          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/254
          java.lang.ClassCastException: java.lang.Integer cannot be cast to hudson.model.Action
          at hudson.model.Run.onLoad(Run.java:346)
          at hudson.model.RunMap.retrieve(RunMap.java:224)
          at hudson.model.RunMap.retrieve(RunMap.java:56)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:500)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:482)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:380)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:345)
          at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:275)
          at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:247)
          at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:994)
          at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:145)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobView.buildViewOf(JobView.java:135)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobView.lastBuild(JobView.java:118)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.features.KnowsLastBuildDetails.asJson(KnowsLastBuildDetails.java:26)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.features.KnowsLastBuildDetails.asJson(KnowsLastBuildDetails.java:11)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobViewSerialiser.serialize(JobViewSerialiser.java:25)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.viewmodel.JobViewSerialiser.serialize(JobViewSerialiser.java:13)
          at org.codehaus.jackson.map.ser.std.StdContainerSerializers$IndexedListSerializer.serializeContents(StdContainerSerializers.java:122)
          at org.codehaus.jackson.map.ser.std.StdContainerSerializers$IndexedListSerializer.serializeContents(StdContainerSerializers.java:71)
          at org.codehaus.jackson.map.ser.std.AsArraySerializerBase.serialize(AsArraySerializerBase.java:86)
          at org.codehaus.jackson.map.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:446)
          at org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:150)
          at org.codehaus.jackson.map.ser.BeanSerializer.serialize(BeanSerializer.java:112)
          at org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610)
          at org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:256)
          at org.codehaus.jackson.map.ObjectMapper._configAndWriteValue(ObjectMapper.java:2575)
          at org.codehaus.jackson.map.ObjectMapper.writeValueAsString(ObjectMapper.java:2097)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.api.Respond.withSuccess(Respond.java:15)
          at com.smartcodeltd.jenkinsci.plugins.buildmonitor.BuildMonitorView.fetchJobViews(BuildMonitorView.java:136)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
          at java.lang.reflect.Method.invoke(Method.java:498)
          at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:324)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:167)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:100)
          at org.kohsuke.stapler.MetaClass$JavaScriptProxyMethodDispatcher.doDispatch(MetaClass.java:474)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
          at org.kohsuke.stapler.MetaClass$11.dispatch(MetaClass.java:380)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:813)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
          at org.kohsuke.stapler.Stapler.service(Stapler.java:199)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
          at com.smartcodeltd.jenkinsci.plugin.assetbundler.filters.LessCSS.doFilter(LessCSS.java:47)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.plugins.audit_trail.AuditTrailFilter.doFilter(AuditTrailFilter.java:95)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
          at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:135)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
          at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
          at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
          at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
          at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
          at org.eclipse.jetty.server.Server.handle(Server.java:499)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
          at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
          at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
          at java.lang.Thread.run(Thread.java:745)
          {quote}

          And then it continues with:

          {quote}Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4350
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/249
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/248
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4349
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/247
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/Execute-regtest-cmw-4.0-CP/builds/246
          java.lang.ClassCastException

          Aug 16, 2016 1:19:52 PM hudson.model.RunMap retrieve
          WARNING: could not load /home/localjenkins/jobs/cmw4-ft-smoke-test/builds/4348
          java.lang.ClassCastException
          {quote}

          I've verified the folders (/home/localjenkins/jobs/XYZ-jobname/builds/.....) and they seem ok.
          Environment Original: Linux (Ubuntu 14.04.3 LTS)
          Jenkins 2.18
          java 1.8.0_77
          New: Linux (Ubuntu 14.04.3 LTS)
          Jenkins 2.18
          java 1.8.0_77
          Build Monitor View 1.10+build.201608030223
          Labels New: upgrade
          Summary Original: hudson.model.RunMap retrieve can't load old builds -> ClassCastException New: Build Monitor plugin: hudson.model.RunMap retrieve can't load old builds -> ClassCastException

            Unassigned Unassigned
            jonasatwork Jonas Jonsson
            Votes:
            1 Vote for this issue
            Watchers:
            3 Start watching this issue

              Created:
              Updated: