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https://issues.apache.org/jira/browse/SQOOP-2439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14661446#comment-14661446
]
Dian Fu commented on SQOOP-2439:
--------------------------------
Hi [~jarcec],
I prefer the second option. This requires the minimum code change. Regarding to
the first option, we have to find out all the places which use username and do
proper error handling. I can help on this JIRA if you don't mind. :)
> Sqoop2: NullPointerException when calling job status notification URL
> ---------------------------------------------------------------------
>
> Key: SQOOP-2439
> URL: https://issues.apache.org/jira/browse/SQOOP-2439
> Project: Sqoop
> Issue Type: Bug
> Reporter: Jarek Jarcec Cecho
> Assignee: Jarek Jarcec Cecho
> Priority: Blocker
> Fix For: 1.99.7
>
>
> While working on SQOOP-2244, I've noticed {{NullPointerException}} in the
> code unrelated to my changes:
> {code}
> 2015-07-28 18:48:48,264 ERROR server.SqoopProtocolServlet
> [org.apache.sqoop.server.SqoopProtocolServlet.doGet(SqoopProtocolServlet.java:53)]
> Exception in GET http://localhost:56826/sqoop//v1/job/status/notification/1
> java.lang.NullPointerException
> at
> org.apache.sqoop.security.authorization.AuthorizationEngine.checkPrivilege(AuthorizationEngine.java:185)
> at
> org.apache.sqoop.security.authorization.AuthorizationEngine.readJob(AuthorizationEngine.java:99)
> at
> org.apache.sqoop.handler.JobRequestHandler.getJobs(JobRequestHandler.java:312)
> at
> org.apache.sqoop.handler.JobRequestHandler.handleEvent(JobRequestHandler.java:104)
> at org.apache.sqoop.server.v1.JobServlet.handleGetRequest(JobServlet.java:86)
> at
> org.apache.sqoop.server.SqoopProtocolServlet.doGet(SqoopProtocolServlet.java:48)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:572)
> at
> org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter.doFilter(DelegationTokenAuthenticationFilter.java:269
> at
> org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:542)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
> at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:615)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
> at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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