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https://issues.apache.org/jira/browse/HIVE-22410?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16964203#comment-16964203
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Thejas Nair commented on HIVE-22410:
------------------------------------
[~samuelan] [~daijy]
Can you please review this patch ?
> CachedStore Prewarm Failure NPE
> -------------------------------
>
> Key: HIVE-22410
> URL: https://issues.apache.org/jira/browse/HIVE-22410
> Project: Hive
> Issue Type: Bug
> Components: Standalone Metastore
> Affects Versions: 3.1.2, 2.3.7
> Environment: JDK 1.7.0_40
> Reporter: fanshilun
> Assignee: fanshilun
> Priority: Major
> Labels: cachedstore
> Fix For: 2.3.7, 3.1.3
>
> Attachments: HIVE-22410.1.patch
>
>
> java.lang.NullPointerException
> at
> org.apache.hadoop.hive.metastore.utils.IncrementalObjectSizeEstimator$ObjectEstimator.estimateArrayElements(IncrementalObjectSizeEstimator.java:501)
> ~[hive-metastore-2.3.5.jar:2.3.5]
> at
> org.apache.hadoop.hive.metastore.utils.IncrementalObjectSizeEstimator$ObjectEstimator.estimate(IncrementalObjectSizeEstimator.java:443)
> ~[hive-metastore-2.3.5.jar:2.3.5]
> at
> org.apache.hadoop.hive.metastore.utils.IncrementalObjectSizeEstimator$ObjectEstimator.estimate(IncrementalObjectSizeEstimator.java:433)
> ~[hive-metastore-2.3.5.jar:2.3.5]
> at
> org.apache.hadoop.hive.metastore.utils.IncrementalObjectSizeEstimator$ObjectEstimator.estimate(IncrementalObjectSizeEstimator.java:369)
> ~[hive-metastore-2.3.5.jar:2.3.5]
> at
> org.apache.hadoop.hive.metastore.cached.SharedCache.populateTableInCache(SharedCache.java:1028)
> ~[hive-metastore-2.3.5.jar:2.3.5]
> at
> org.apache.hadoop.hive.metastore.cached.CachedStore.prewarm(CachedStore.java:314)
> ~[hive-metastore-2.3.5.jar:2.3.5]
> at
> org.apache.hadoop.hive.metastore.cached.CachedStore$CacheUpdateMasterWork.run(CachedStore.java:492)
> [hive-metastore-2.3.5.jar:2.3.5]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> [?:1.7.0_40]
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
> [?:1.7.0_40]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
> [?:1.7.0_40]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> [?:1.7.0_40]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [?:1.7.0_40]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [?:1.7.0_40]
> at java.lang.Thread.run(Thread.java:724) [?:1.7.0_40]
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