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} -- This message was sent by Atlassian JIRA (v6.3.15#6346)