def test_manual_reconnect(self):
p = ImpalaShell()
p.send_cmd("USE functional")
p.send_cmd("CONNECT")
p.send_cmd("SHOW TABLES")
result = p.get_result()
assert "alltypesaggmultifilesnopart" in result.stdout
def test_manual_reconnect(self):
# Iterate over test vector within test function to avoid restarting cluster.
for vector in\
[ImpalaTestVector([value]) for value in create_client_protocol_dimension()]:
p = ImpalaShell(vector)
p.send_cmd("USE functional")
# Connect without arguments works because the custom cluster will have the default
# HS2 and Beeswax ports.
p.send_cmd("CONNECT")
p.send_cmd("SHOW TABLES")
result = p.get_result()
assert "alltypesaggmultifilesnopart" in result.stdout, result.stdout
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)
def test_ssl(self, vector):
self._verify_negative_cases()
# 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("%s/server-cert.pem" % self.CERT_DIR)
# No certificate checking: will accept any cert.
self._validate_positive_cases()
# Test cancelling a query
impalad = ImpaladService(socket.getfqdn())
impalad.wait_for_num_in_flight_queries(0)
p = ImpalaShell(args="--ssl")
p.send_cmd("SET DEBUG_ACTION=0:OPEN:WAIT")
p.send_cmd("select count(*) from functional.alltypes")
impalad.wait_for_num_in_flight_queries(1)
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"
p.send_cmd("profile")
result = p.get_result()
print result.stderr
assert result.rc == 0
assert "Query Status: Cancelled" in result.stdout
assert impalad.wait_for_num_in_flight_queries(0)
def test_ssl(self, 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.
result = run_impala_shell_cmd("--ssl --ca_cert=%s/server-cert.pem -q 'select 1 + 2'"
% self.CERT_DIR)
for msg in [self.SSL_ENABLED, self.CONNECTED, self.FETCHED]:
assert msg in result.stderr
# No certificate checking: will accept any cert.
result = run_impala_shell_cmd("--ssl -q 'select 1 + 2'")
for msg in [self.SSL_ENABLED, self.CONNECTED, self.FETCHED]:
assert msg in result.stderr
# Test cancelling a query
impalad = ImpaladService(socket.getfqdn())
impalad.wait_for_num_in_flight_queries(0)
p = ImpalaShell(args="--ssl")
p.send_cmd("SET DEBUG_ACTION=0:OPEN:WAIT")
p.send_cmd("select count(*) from functional.alltypes")
impalad.wait_for_num_in_flight_queries(1)
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"
p.send_cmd("profile")
result = p.get_result()
print result.stderr
assert result.rc == 0
assert "Query Status: Cancelled" in result.stdout
assert impalad.wait_for_num_in_flight_queries(0)
def test_auto_reconnect(self):
impalad = ImpaladService(socket.getfqdn())
start_num_queries = impalad.get_metric_value(NUM_QUERIES)
p = ImpalaShell()
p.send_cmd("USE functional")
# wait for the USE command to finish
impalad.wait_for_metric_value(NUM_QUERIES, start_num_queries + 1)
impalad.wait_for_num_in_flight_queries(0)
self._start_impala_cluster([])
p.send_cmd("SHOW TABLES")
result = p.get_result()
assert "alltypesaggmultifilesnopart" in result.stdout
def test_auto_reconnect(self):
impalad = ImpaladService(socket.getfqdn())
# Iterate over test vector within test function to avoid restarting cluster.
for vector in\
[ImpalaTestVector([value]) for value in create_client_protocol_dimension()]:
p = ImpalaShell(vector)
# ImpalaShell startup may issue query to get server info - get num queries after
# starting shell.
start_num_queries = impalad.get_metric_value(NUM_QUERIES)
p.send_cmd("USE functional")
# wait for the USE command to finish
impalad.wait_for_metric_value(NUM_QUERIES, start_num_queries + 1)
assert impalad.wait_for_num_in_flight_queries(0)
self._start_impala_cluster([])
p.send_cmd("SHOW TABLES")
result = p.get_result()
assert "alltypesaggmultifilesnopart" in result.stdout, result.stdout
