Daniel Dai created HIVE-16848:
---------------------------------
Summary: NPE during CachedStore refresh
Key: HIVE-16848
URL: https://issues.apache.org/jira/browse/HIVE-16848
Project: Hive
Issue Type: Bug
Components: Metastore
Reporter: Daniel Dai
Assignee: Daniel Dai
CachedStore refresh only happen once due to NPE. ScheduledExecutorService
canceled subsequent refreshes:
{code}
java.lang.NullPointerException
at
org.apache.hadoop.hive.metastore.cache.CachedStore$CacheUpdateMasterWork.updateTableColStats(CachedStore.java:458)
at
org.apache.hadoop.hive.metastore.cache.CachedStore$CacheUpdateMasterWork.run(CachedStore.java:348)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
{code}
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