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From "Michael Brown (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (IMPALA-5665) test_create_cache_many_tables fails with ConcurrentModificationException
Date Fri, 14 Jul 2017 18:45:00 GMT

     [ https://issues.apache.org/jira/browse/IMPALA-5665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Michael Brown resolved IMPALA-5665.
-----------------------------------
    Resolution: Duplicate

Looks like IMPALA-5288.

> test_create_cache_many_tables fails with ConcurrentModificationException
> ------------------------------------------------------------------------
>
>                 Key: IMPALA-5665
>                 URL: https://issues.apache.org/jira/browse/IMPALA-5665
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Catalog
>    Affects Versions: Impala 2.10.0
>            Reporter: Thomas Tauber-Marshall
>            Assignee: Dimitris Tsirogiannis
>            Priority: Critical
>              Labels: broken-build
>
> Seen in an exhaustive Jenkins build:
> {noformat}
> 18:52:01  TestDdlStress.test_create_cache_many_tables[exec_option: {'batch_size': 0,
'num_nodes': 0, 'disable_codegen_rows_threshold': 0, 'disable_codegen': True, 'abort_on_error':
1, 'exec_single_node_rows_threshold': 0} | table_format: text/none-8] 
> 18:52:01 [gw2] linux2 -- Python 2.6.6 /data/jenkins/workspace/impala-umbrella-build-and-test/repos/Impala/bin/../infra/python/env/bin/python
> 18:52:01 stress/test_ddl_stress.py:91: in test_create_cache_many_tables
> 18:52:01     self.client.execute("drop table %s_part" % tbl_name)
> 18:52:01 common/impala_connection.py:160: in execute
> 18:52:01     return self.__beeswax_client.execute(sql_stmt, user=user)
> 18:52:01 beeswax/impala_beeswax.py:173: in execute
> 18:52:01     handle = self.__execute_query(query_string.strip(), user=user)
> 18:52:01 beeswax/impala_beeswax.py:337: in __execute_query
> 18:52:01     handle = self.execute_query_async(query_string, user=user)
> 18:52:01 beeswax/impala_beeswax.py:333: in execute_query_async
> 18:52:01     return self.__do_rpc(lambda: self.imp_service.query(query,))
> 18:52:01 beeswax/impala_beeswax.py:458: in __do_rpc
> 18:52:01     raise ImpalaBeeswaxException(self.__build_error_message(b), b)
> 18:52:01 E   ImpalaBeeswaxException: ImpalaBeeswaxException:
> 18:52:01 E    INNER EXCEPTION: <class 'beeswaxd.ttypes.BeeswaxException'>
> 18:52:01 E    MESSAGE: ConcurrentModificationException: null
> {noformat}
> From catalogd.INFO:
> {noformat}
> I0713 07:26:15.792037  8115 jni-util.cc:187] java.util.ConcurrentModificationException
>         at java.util.HashMap$HashIterator.nextEntry(HashMap.java:922)
>         at java.util.HashMap$ValueIterator.next(HashMap.java:950)
>         at org.apache.impala.service.CatalogOpExecutor.uncacheTable(CatalogOpExecutor.java:1407)
>         at org.apache.impala.service.CatalogOpExecutor.dropTableOrView(CatalogOpExecutor.java:1381)
>         at org.apache.impala.service.CatalogOpExecutor.execDdlRequest(CatalogOpExecutor.java:299)
>         at org.apache.impala.service.JniCatalog.execDdl(JniCatalog.java:142)
> {noformat}



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