[jira] [Closed] (LENS-1016) QueryPriorityComparator fails JDBCDriver queries

["Archana H (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LENS-1016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Archana H closed LENS-1016.
---------------------------

> QueryPriorityComparator fails JDBCDriver queries
> ------------------------------------------------
>
>                 Key: LENS-1016
>                 URL: https://issues.apache.org/jira/browse/LENS-1016
>             Project: Apache Lens
>          Issue Type: Bug
>          Components: server
>    Affects Versions: 2.6
>            Reporter: Amareshwari Sriramadasu
>            Assignee: Amareshwari Sriramadasu
>            Priority: Critical
>             Fix For: 2.6
>
>         Attachments: LENS-1016.3.patch
>
>
> We are seeing the following with current code :
> {noformat}
> 25 Apr 2016 07:30:35 [2612abc7-fa34-40aa-a711-b3c3ae8c7be8] [QuerySubmitter] ERROR org.apache.lens.server.query.QueryExecutionServiceImpl - Error launching query: 2612abc7-fa34-40aa-a711-b3c3ae8c7be8
> java.lang.NullPointerException: null
>        at org.apache.lens.server.query.QueryPriorityComparator.compare(QueryPriorityComparator.java:32) ~[classes/:na]
>        at org.apache.lens.server.query.QueryPriorityComparator.compare(QueryPriorityComparator.java:24) ~[classes/:na]
>        at java.util.TreeMap.put(TreeMap.java:552) ~[na:1.8.0_72]
>        at java.util.TreeSet.add(TreeSet.java:255) ~[na:1.8.0_72]
>        at org.apache.lens.server.query.collect.DefaultQueryCollection.add(DefaultQueryCollection.java:66) ~[classes/:na]
> {noformat}



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