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https://issues.apache.org/jira/browse/IMPALA-11317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Joe McDonnell resolved IMPALA-11317.
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Fix Version/s: Impala 4.2.0
Resolution: Fixed
> TestImpalaShellInteractive.test_http_interactions_extra fails on Python 3
> -------------------------------------------------------------------------
>
> Key: IMPALA-11317
> URL: https://issues.apache.org/jira/browse/IMPALA-11317
> Project: IMPALA
> Issue Type: Bug
> Components: Clients
> Affects Versions: Impala 4.2.0
> Reporter: Joe McDonnell
> Assignee: Joe McDonnell
> Priority: Major
> Fix For: Impala 4.2.0
>
>
> TestImpalaShellInteractive.test_http_interactions_extra is failing when using
> a Python 3 impala-shell:
> {noformat}
> [gw2] linux2 -- Python 2.7.16
> /home/joe/view2/Impala/bin/../infra/python/env-gcc7.5.0/bin/python
> self = <tests.shell.test_shell_interactive.TestImpalaShellInteractive object
> at 0x7fe5b9dacb50>
> vector = <tests.common.test_vector.ImpalaTestVector object at 0x7fe5ba153dd0>
> http_503_server_extra = <tests.shell.test_shell_interactive.TestHTTPServer503
> object at 0x7fe5b9dacbd0> def test_http_interactions_extra(self, vector,
> http_503_server_extra):
> """Test interactions with the http server when using hs2-http protocol.
> Check that the shell prints a good message when the server returns a
> 503 error,
> including the body text from the message."""
> protocol = vector.get_value("protocol")
> if protocol != 'hs2-http':
> pytest.skip()
>
> # Check that we get a message about the 503 error when we try to
> connect.
> shell_args = ["--protocol={0}".format(protocol),
> "-i{0}:{1}".format(http_503_server_extra.HOST,
> http_503_server_extra.PORT)]
> shell_proc = spawn_shell([IMPALA_SHELL_EXECUTABLE] + shell_args)
> > shell_proc.expect("HTTP code 503: Service Unavailable \[EXTRA\]",
> > timeout=10)shell/test_shell_interactive.py:1201:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> ../infra/python/env-gcc7.5.0/lib/python2.7/site-packages/pexpect/__init__.py:1451:
> in expect
> timeout, searchwindowsize)
> ../infra/python/env-gcc7.5.0/lib/python2.7/site-packages/pexpect/__init__.py:1466:
> in expect_list
> timeout, searchwindowsize)
> {noformat}
> It is expecting "HTTP code 503: Service Unavailable \[EXTRA\]", but it gets
> "HTTP code 503: Service Unavailable [b'EXTRA']". Python 3 is treating the
> "EXTRA" as a series of bytes, and that changes the printing. This could use a
> decode() call here:
> https://github.com/apache/impala/blob/master/shell/ImpalaHttpClient.py#L365-L366
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