[ https://issues.apache.org/jira/browse/SUBMARINE-1215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kevin Su resolved SUBMARINE-1215. --------------------------------- Fix Version/s: 0.7.0 Resolution: Fixed Issue resolved by pull request 898 [https://github.com/apache/submarine/pull/898] > java.lang.NullPointerException in K8sSubmitter.getInfo method > ------------------------------------------------------------- > > Key: SUBMARINE-1215 > URL: https://issues.apache.org/jira/browse/SUBMARINE-1215 > Project: Apache Submarine > Issue Type: Bug > Components: K8s Submitter > Reporter: cdmikechen > Priority: Major > Labels: pull-request-available > Fix For: 0.7.0 > > > When there is no mlflow, a NullPointerException will appear in the background > {code} > /api/v1/experiment/mlflow > javax.servlet.ServletException: java.lang.NullPointerException > at > org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:410) > at > org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:346) > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:366) > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:319) > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:550) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) > 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:1435) > 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:1350) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59) > 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$1(HttpChannel.java:388) > at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) > at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.lang.NullPointerException > at > org.apache.submarine.server.submitter.k8s.K8sSubmitter.getInfo(K8sSubmitter.java:445) > at > org.apache.submarine.server.submitter.k8s.K8sSubmitter.getMlflowInfo(K8sSubmitter.java:437) > at > org.apache.submarine.server.experiment.ExperimentManager.getMLflowInfo(ExperimentManager.java:316) > at > org.apache.submarine.server.rest.ExperimentRestApi.getMLflowInfo(ExperimentRestApi.java:315) > 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.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:124) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:167) > at > org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:176) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:79) > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:475) > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:397) > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:81) > at > org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:255) > at org.glassfish.jersey.internal.Errors$1.call(Errors.java:248) > at org.glassfish.jersey.internal.Errors$1.call(Errors.java:244) > at org.glassfish.jersey.internal.Errors.process(Errors.java:292) > at org.glassfish.jersey.internal.Errors.process(Errors.java:274) > at org.glassfish.jersey.internal.Errors.process(Errors.java:244) > at > org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265) > at > org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:234) > at > org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:684) > at > org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:394) > ... 32 more > [WARN ] 2022-03-12 14:28:47,022 > method:org.eclipse.jetty.server.HttpChannelState.onError(HttpChannelState.java:768) > unhandled due to prior sendError > javax.servlet.ServletException: java.lang.NullPointerException > at > org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:410) > at > org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:346) > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:366) > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:319) > at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:791) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:550) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) > 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:1435) > 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:1350) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59) > 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$1(HttpChannel.java:388) > at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) > at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.lang.NullPointerException > at > org.apache.submarine.server.submitter.k8s.K8sSubmitter.getInfo(K8sSubmitter.java:445) > at > org.apache.submarine.server.submitter.k8s.K8sSubmitter.getMlflowInfo(K8sSubmitter.java:437) > at > org.apache.submarine.server.experiment.ExperimentManager.getMLflowInfo(ExperimentManager.java:316) > at > org.apache.submarine.server.rest.ExperimentRestApi.getMLflowInfo(ExperimentRestApi.java:315) > 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.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:124) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:167) > at > org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:176) > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:79) > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:475) > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:397) > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:81) > at > org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:255) > at org.glassfish.jersey.internal.Errors$1.call(Errors.java:248) > at org.glassfish.jersey.internal.Errors$1.call(Errors.java:244) > at org.glassfish.jersey.internal.Errors.process(Errors.java:292) > at org.glassfish.jersey.internal.Errors.process(Errors.java:274) > at org.glassfish.jersey.internal.Errors.process(Errors.java:244) > at > org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265) > at > org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:234) > at > org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:684) > at > org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:394) > ... 32 more > {code} -- This message was sent by Atlassian Jira (v8.20.1#820001) 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