Rui Li created STORM-3690:
-----------------------------
Summary: UI has NullPointerException when the scheduler is not
ResourceAwareScheduler
Key: STORM-3690
URL: https://issues.apache.org/jira/browse/STORM-3690
Project: Apache Storm
Issue Type: Bug
Reporter: Rui Li
Assignee: Rui Li
{code:java}\{code:java}java.lang.NullPointerException at
org.apache.storm.scheduler.resource.normalization.NormalizedResourceRequest.addResourceMap(NormalizedResourceRequest.java:195)
at org.apache.storm.daemon.ui.UIHelpers.getClusterSummary(UIHelpers.java:644)
at
org.apache.storm.daemon.ui.resources.StormApiResource.getClusterSummary(StormApiResource.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.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:469)
at
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:391)
at
org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:80)
at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:253) at
org.glassfish.jersey.internal.Errors$1.call(Errors.java:248) at
org.glassfish.jersey.internal.Errors$1.call(Errors.java:244)\{code}
https://github.com/apache/storm/blob/master/storm-webapp/src/main/java/org/apache/storm/daemon/ui/UIHelpers.java#L644
because only
{code:java}if (resources != null && underlyingScheduler instanceof
ResourceAwareScheduler)\{code}
https://github.com/apache/storm/blob/master/storm-server/src/main/java/org/apache/storm/daemon/nimbus/Nimbus.java#L2941
supervisor used_generic_resources will not be null.
!Screen Shot 2020-08-06 at 8.48.30 AM.png|thumbnail!
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
