def test_ssl(self, vector):
self._verify_negative_cases(vector)
# TODO: This is really two different tests, but the custom cluster takes too long to
# start. Make it so that custom clusters can be specified across test suites.
self._validate_positive_cases(vector,
"%s/server-cert.pem" % self.CERT_DIR)
# No certificate checking: will accept any cert.
self._validate_positive_cases(vector, )
# Test cancelling a query
impalad = ImpaladService(socket.getfqdn())
assert impalad.wait_for_num_in_flight_queries(0)
impalad.wait_for_metric_value(
'impala-server.backend-num-queries-executing', 0)
p = ImpalaShell(vector, args=["--ssl"])
p.send_cmd("SET DEBUG_ACTION=0:OPEN:WAIT")
p.send_cmd("select count(*) from functional.alltypes")
# Wait until the query has been planned and started executing, at which point it
# should be cancellable.
impalad.wait_for_metric_value(
'impala-server.backend-num-queries-executing', 1, timeout=60)
LOG = logging.getLogger('test_client_ssl')
LOG.info("Cancelling query")
num_tries = 0
# In practice, sending SIGINT to the shell process doesn't always seem to get caught
# (and a search shows up some bugs in Python where SIGINT might be ignored). So retry
# for 30s until one signal takes.
while impalad.get_num_in_flight_queries() == 1:
time.sleep(1)
LOG.info("Sending signal...")
os.kill(p.pid(), signal.SIGINT)
num_tries += 1
assert num_tries < 30, (
"SIGINT was not caught by shell within 30s. Queries: " +
json.dumps(impalad.get_queries_json(), indent=2))
p.send_cmd("profile")
result = p.get_result()
print result.stderr
assert "Query Status: Cancelled" in result.stdout
assert impalad.wait_for_num_in_flight_queries(0)
