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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (EAGLE-984) Potential null dereference in SimpleWindowCounter#poll()
Date Sun, 05 Nov 2017 22:33:00 GMT

     [ https://issues.apache.org/jira/browse/EAGLE-984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu resolved EAGLE-984.
--------------------------
    Resolution: Won't Fix

> Potential null dereference in SimpleWindowCounter#poll()
> --------------------------------------------------------
>
>                 Key: EAGLE-984
>                 URL: https://issues.apache.org/jira/browse/EAGLE-984
>             Project: Eagle
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Priority: Minor
>             Fix For: v0.5.1
>
>
> Here is related code:
> {code}
>     public Tuple2<Long, Long> poll() {
>         long oldestTimestamp = timeQueue.poll();
>         Tuple2<Long, Long> pair = new Tuple2<>(oldestTimestamp, counter.get(oldestTimestamp));
> {code}
> We should check the return value from timeQueue.poll() before casting to long.



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