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https://issues.apache.org/jira/browse/IMPALA-8603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Thomas Tauber-Marshall resolved IMPALA-8603.
--------------------------------------------
Resolution: Fixed
Fix Version/s: Impala 3.3.0
> Some custom cluster tests print error messages after IMPALA-1653 was fixed
> --------------------------------------------------------------------------
>
> Key: IMPALA-8603
> URL: https://issues.apache.org/jira/browse/IMPALA-8603
> Project: IMPALA
> Issue Type: Bug
> Components: Infrastructure
> Affects Versions: Impala 3.3.0
> Reporter: Lars Volker
> Assignee: Thomas Tauber-Marshall
> Priority: Major
> Labels: hs2, regression
> Fix For: Impala 3.3.0
>
>
> The fix for IMPALA-1653 seems to introduce error messages at the end of some
> custom cluster tests. It looks like tests are affected that leave the cluster
> down.
> {noformat}
> PASSED-- closing connection to: localhost:21000
>
> [4/768]
> -- closing connection to: localhost:21050
> -- 2019-05-30 13:02:56,968 ERROR MainThread: Failed to open transport
> (tries_left=3)
> Traceback (most recent call last):
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 961, in _execute
> return func(request)
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/_thrift_gen/TCLIService/TCLIService.py",
> line 207, in CloseSession
> return self.recv_CloseSession()
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/_thrift_gen/TCLIService/TCLIService.py",
> line 219, in recv_CloseSession
> (fname, mtype, rseqid) = iprot.readMessageBegin()
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/protocol/TBinaryProtocol.py",
> line 126, in readMessageBegin
> sz = self.readI32()
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/protocol/TBinaryProtocol.py",
> line 206, in readI32
> buff = self.trans.readAll(4)
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TTransport.py",
> line 58, in readAll
> chunk = self.read(sz - have)
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TTransport.py",
> line 159, in read
> self.__rbuf = StringIO(self.__trans.read(max(sz, self.__rbuf_size)))
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TSocket.py",
> line 120, in read
> message='TSocket read 0 bytes')
> TTransportException: TSocket read 0 bytes
> -- 2019-05-30 13:02:56,969 ERROR MainThread: Failed to open transport
> (tries_left=2)
> Traceback (most recent call last):
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 958, in _execute
> open_transport(transport)
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 990, in open_transport
> transport.open()
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TTransport.py",
> line 149, in open
> return self.__trans.open()
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TSocket.py",
> line 101, in open
> message=message)
> TTransportException: Could not connect to localhost:21050
> -- 2019-05-30 13:02:56,970 ERROR MainThread: Failed to open transport
> (tries_left=1)
> Traceback (most recent call last):
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 958, in _execute
> open_transport(transport)
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 990, in open_transport
> transport.open()
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TTransport.py",
> line 149, in open
> return self.__trans.open()
> File
> "/opt/Impala-Toolchain/thrift-0.9.3-p5/python/lib/python2.7/site-packages/thrift/transport/TSocket.py",
> line 101, in open
> message=message)
> TTransportException: Could not connect to localhost:21050
> Failed after retrying 3 times
> Traceback (most recent call last):
> File "/home/lv/i7/tests/common/impala_connection.py", line 283, in close
> self.__cursor.close()
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 248, in close
> self.session.close()
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 1041, in close
> self._rpc('CloseSession', req)
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 944, in _rpc
> response = self._execute(func_name, request)
> File
> "/home/lv/i7/infra/python/env/local/lib/python2.7/site-packages/impala/hiveserver2.py",
> line 975, in _execute
> .format(self.retries))
> HiveServer2Error: Failed after retrying 3 times
> {noformat}
> The tests still return 0 (success) but I found this confusing.
> [~twmarshall] - I'm not sure what the best workaround here is. Should we
> ignore "Could not connect to" in {{impala_connection.py}}.
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