[jira] [Closed] (KYLIN-3609) NPE from QueryMetricsFacade#updateMetricsToReservoir

["XiaoXiang Yu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KYLIN-3609?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

XiaoXiang Yu closed KYLIN-3609.
-------------------------------
    Resolution: Cannot Reproduce

> NPE from QueryMetricsFacade#updateMetricsToReservoir
> ----------------------------------------------------
>
>                 Key: KYLIN-3609
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3609
>             Project: Kylin
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: XiaoXiang Yu
>            Priority: Minor
>
> When running test suite, I saw the following in test output:
> {code}
> 2018-10-02 20:59:20,415 WARN  [Query c8f42f2e-8c77-2bfc-97ab-053fbeb7c86e-1] service.QueryService:423 : Write metric error.
> java.lang.NullPointerException
>   at org.apache.kylin.rest.metrics.QueryMetricsFacade.updateMetricsToReservoir(QueryMetricsFacade.java:148)
>   at org.apache.kylin.rest.metrics.QueryMetricsFacade.updateMetrics(QueryMetricsFacade.java:74)
>   at org.apache.kylin.rest.service.QueryService.recordMetric(QueryService.java:505)
>   at org.apache.kylin.rest.service.QueryService.doQueryWithCache(QueryService.java:421)
>   at org.apache.kylin.rest.service.QueryService.doQueryWithCache(QueryService.java:353)
>   at org.apache.kylin.rest.controller.QueryController.query(QueryController.java:87)
>   at org.apache.kylin.rest.controller.QueryControllerTest.testQueryException(QueryControllerTest.java:63)
> {code}
> It seems sqlResponse.getResults() returned null.



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