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Posted to yarn-dev@hadoop.apache.org by "Chandni Singh (JIRA)" <ji...@apache.org> on 2018/05/24 16:47:00 UTC
[jira] [Created] (YARN-8357) Yarn Service: NPE when service is
saved first and then started.
Chandni Singh created YARN-8357:
-----------------------------------
Summary: Yarn Service: NPE when service is saved first and then started.
Key: YARN-8357
URL: https://issues.apache.org/jira/browse/YARN-8357
Project: Hadoop YARN
Issue Type: Bug
Reporter: Chandni Singh
Assignee: Chandni Singh
Line 972 in \{{ServiceClient}} returns a service with state \{{null}} which is why there is a NPE.
{code:java}
2018-05-24 04:39:22,911 INFO client.ServiceClient (ServiceClient.java:getStatus(1203)) - Service test1 does not have an application ID
2018-05-24 04:39:22,911 ERROR webapp.ApiServer (ApiServer.java:updateService(480)) - Error while performing operation for app: test1
java.lang.NullPointerException
at org.apache.hadoop.yarn.service.client.ServiceClient.actionStart(ServiceClient.java:974)
at org.apache.hadoop.yarn.service.webapp.ApiServer$7.run(ApiServer.java:650)
at org.apache.hadoop.yarn.service.webapp.ApiServer$7.run(ApiServer.java:644)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1687)
at org.apache.hadoop.yarn.service.webapp.ApiServer.startService(ApiServer.java:644)
at org.apache.hadoop.yarn.service.webapp.ApiServer.updateService(ApiServer.java:449)
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 com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205)
at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302)
at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542)
at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473)
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419)
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409)
at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409)
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558)
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733)
{code}
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