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Posted to dev@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2016/02/04 21:39:39 UTC

[jira] [Created] (HIVE-13002) metastore call timing is not threadsafe

Sergey Shelukhin created HIVE-13002:
---------------------------------------

             Summary: metastore call timing is not threadsafe
                 Key: HIVE-13002
                 URL: https://issues.apache.org/jira/browse/HIVE-13002
             Project: Hive
          Issue Type: Bug
            Reporter: Sergey Shelukhin


Discovered in some q test run:
{noformat}
 TestCliDriver.testCliDriver_insert_values_orig_table:123->runTest:199 Unexpected exception java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:926)
	at java.util.HashMap$EntryIterator.next(HashMap.java:966)
	at java.util.HashMap$EntryIterator.next(HashMap.java:964)
	at org.apache.hadoop.hive.ql.metadata.Hive.dumpAndClearMetaCallTiming(Hive.java:3412)
	at org.apache.hadoop.hive.ql.Driver.dumpMetaCallTimingWithoutEx(Driver.java:574)
	at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1722)
	at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1342)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1113)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1101)
{noformat}



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