[jboss-jira] [JBoss JIRA] (DROOLS-5021) ClassCastException thrown when deserializing components of a Generic command

Karel Suta (Jira) issues at jboss.org
Tue May 12 08:31:22 EDT 2020


    [ https://issues.redhat.com/browse/DROOLS-5021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14093351#comment-14093351 ] 

Karel Suta commented on DROOLS-5021:
------------------------------------

[~northgorky]
Hello, I have tried locally the sources from KieIssueDemo.tbz, but I wasn't able to reproduce the issue.
Can you please describe what environment and configuration do you use? What application server (Tomcat 9 ?), what is your JDK, what Kie server version did you use (7.29.0.Final ?), what system properties did you set when starting the application server.

Can you please also provide the kjar or Maven project which I could use to build it? I have tried to build using gradle from your attachment but it failed (I am not much familiar with using gradle).

> ClassCastException thrown when deserializing components of a Generic command
> ----------------------------------------------------------------------------
>
>                 Key: DROOLS-5021
>                 URL: https://issues.redhat.com/browse/DROOLS-5021
>             Project: Drools
>          Issue Type: Bug
>          Components: kie server
>    Affects Versions: 7.29.0.Final, 7.33.0.Final
>            Reporter: Steve Davidson
>            Assignee: Maciej Swiderski
>            Priority: Major
>         Attachments: DroolsKieContainerCommandServiceImplLine60.png, JSONMarshallerLine328.WrongSelected.png, KieIssueDemo.tbz, KieIssueDemo.tbz, KieRun.log
>
>
> When attempting to send a Generic Data object in an Insert Command to be added to the Rule Agenda, the server fails to deserialize the Insert Command with the following;
> Feb  6 11:09:30 thor jetty[21143]: Feb 06, 2020 11:09:30 AM org.kie.server.services.drools.DroolsKieContainerCommandServiceImpl callContainer
> Feb  6 11:09:30 thor jetty[21143]: SEVERE: Error calling container 'JUnit Test: kie-server'
> Feb  6 11:09:30 thor jetty[21143]: java.lang.ClassCastException: class java.util.LinkedHashMap cannot be cast to class org.kie.api.command.Command (java.util.LinkedHashMap is in module java.base of loader 'bootstrap'; org.kie.api.command.Command is in unnamed module of loader org.eclipse.jetty.webapp.WebAppClassLoader @51bd8b5c)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.kie.server.services.drools.DroolsKieContainerCommandServiceImpl.callContainer(DroolsKieContainerCommandServiceImpl.java:60)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.kie.server.remote.rest.drools.CommandResource.manageContainer(CommandResource.java:91)
> Feb  6 11:09:30 thor jetty[21143]: #011at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> Feb  6 11:09:30 thor jetty[21143]: #011at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> Feb  6 11:09:30 thor jetty[21143]: #011at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> Feb  6 11:09:30 thor jetty[21143]: #011at java.base/java.lang.reflect.Method.invoke(Method.java:566)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.ResourceMethodInvoker.internalInvokeOnTarget(ResourceMethodInvoker.java:509)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTargetAfterFilter(ResourceMethodInvoker.java:399)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.ResourceMethodInvoker.lambda$invokeOnTarget$0(ResourceMethodInvoker.java:363)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.interception.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:358)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:365)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:337)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:310)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:443)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:233)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:139)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.interception.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:358)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.SynchronousDispatcher.preprocess(SynchronousDispatcher.java:142)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:219)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:227)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
> Feb  6 11:09:30 thor jetty[21143]: #011at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.servlet.ServletHolder$NotAsyncServlet.service(ServletHolder.java:1401)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:760)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:226)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.kie.server.services.impl.security.web.CaptureHttpRequestFilter.doFilter(CaptureHttpRequestFilter.java:42)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1596)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:501)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1592)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1296)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1211)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:221)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.Server.handle(Server.java:500)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:386)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:562)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:378)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:270)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:388)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
> Feb  6 11:09:30 thor jetty[21143]: #011at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
> Feb  6 11:09:30 thor jetty[21143]: #011at java.base/java.lang.Thread.run(Thread.java:834)



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