TestExchangeDelays.test_exchange_small_delay[exec_option: {'batch_size': 0, 'num_nodes': 0, 'disable_codegen_rows_threshold': 0, 'disable_codegen': False, 'abort_on_error': 1, 'exec_single_node_rows_threshold': 0} | table_format: text/none]
self = <test_exchange_delays.TestExchangeDelays object at 0x5989d10>
vector = <tests.common.test_vector.ImpalaTestVector object at 0x56d4d10>
@pytest.mark.execute_serially
@CustomClusterTestSuite.with_args("--stress_datastream_recvr_delay_ms=10000"
" --datastream_sender_timeout_ms=5000")
def test_exchange_small_delay(self, vector):
"""Test delays in registering data stream receivers where the first one or two
batches will time out before the receiver registers, but subsequent batches will
arrive after the receiver registers. Before IMPALA-2987, this scenario resulted in
incorrect results.
"""
> self.run_test_case('QueryTest/exchange-delays', vector)
custom_cluster/test_exchange_delays.py:39:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <test_exchange_delays.TestExchangeDelays object at 0x5989d10>
test_file_name = 'QueryTest/exchange-delays'
vector = <tests.common.test_vector.ImpalaTestVector object at 0x56d4d10>
use_db = None, multiple_impalad = False, encoding = None, test_file_vars = None
def run_test_case(self, test_file_name, vector, use_db=None, multiple_impalad=False,
encoding=None, test_file_vars=None):
"""
Runs the queries in the specified test based on the vector values
Runs the query using targeting the file format/compression specified in the test
vector and the exec options specified in the test vector. If multiple_impalad=True
a connection to a random impalad will be chosen to execute each test section.
Otherwise, the default impalad client will be used.
Additionally, the encoding for all test data can be specified using the 'encoding'
parameter. This is useful when data is ingested in a different encoding (ex.
latin). If not set, the default system encoding will be used.
If a dict 'test_file_vars' is provided, then all keys will be replaced with their
values in queries before they are executed. Callers need to avoid using reserved key
names, see 'reserved_keywords' below.
"""
table_format_info = vector.get_value('table_format')
exec_options = vector.get_value('exec_option')
# Resolve the current user's primary group name.
group_id = pwd.getpwnam(getuser()).pw_gid
group_name = grp.getgrgid(group_id).gr_name
target_impalad_clients = list()
if multiple_impalad:
target_impalad_clients =\
map(ImpalaTestSuite.create_impala_client, IMPALAD_HOST_PORT_LIST)
else:
target_impalad_clients = [self.client]
# Change the database to reflect the file_format, compression codec etc, or the
# user specified database for all targeted impalad.
for impalad_client in target_impalad_clients:
ImpalaTestSuite.change_database(impalad_client,
table_format_info, use_db, pytest.config.option.scale_factor)
impalad_client.set_configuration(exec_options)
sections = self.load_query_test_file(self.get_workload(), test_file_name,
encoding=encoding)
for test_section in sections:
if 'SHELL' in test_section:
assert len(test_section) == 1, \
"SHELL test sections can't contain other sections"
cmd = test_section['SHELL']\
.replace('$FILESYSTEM_PREFIX', FILESYSTEM_PREFIX)\
.replace('$IMPALA_HOME', IMPALA_HOME)
if use_db: cmd = cmd.replace('$DATABASE', use_db)
LOG.info("Shell command: " + cmd)
check_call(cmd, shell=True)
continue
if 'QUERY' not in test_section:
assert 0, 'Error in test file %s. Test cases require a -- QUERY section.\n%s' %\
(test_file_name, pprint.pformat(test_section))
if 'SETUP' in test_section:
self.execute_test_case_setup(test_section['SETUP'], table_format_info)
# TODO: support running query tests against different scale factors
query = QueryTestSectionReader.build_query(test_section['QUERY']
.replace('$GROUP_NAME', group_name)
.replace('$IMPALA_HOME', IMPALA_HOME)
.replace('$FILESYSTEM_PREFIX', FILESYSTEM_PREFIX)
.replace('$SECONDARY_FILESYSTEM', os.getenv("SECONDARY_FILESYSTEM") or str()))
if use_db: query = query.replace('$DATABASE', use_db)
reserved_keywords = ["$DATABASE", "$FILESYSTEM_PREFIX", "$GROUP_NAME",
"$IMPALA_HOME", "$NAMENODE", "$QUERY", "$SECONDARY_FILESYSTEM"]
if test_file_vars:
for key, value in test_file_vars.iteritems():
if key in reserved_keywords:
raise RuntimeError("Key {0} is reserved".format(key))
query = query.replace(key, value)
if 'QUERY_NAME' in test_section:
LOG.info('Query Name: \n%s\n' % test_section['QUERY_NAME'])
# Support running multiple queries within the same test section, only verifying the
# result of the final query. The main use case is to allow for 'USE database'
# statements before a query executes, but it is not limited to that.
# TODO: consider supporting result verification of all queries in the future
result = None
target_impalad_client = choice(target_impalad_clients)
query_options_changed = []
try:
user = None
if 'USER' in test_section:
# Create a new client so the session will use the new username.
user = test_section['USER'].strip()
target_impalad_client = self.create_impala_client()
for query in query.split(';'):
set_pattern_match = SET_PATTERN.match(query)
if set_pattern_match != None:
query_options_changed.append(set_pattern_match.groups()[0])
result = self.__execute_query(target_impalad_client, query, user=user)
except Exception as e:
if 'CATCH' in test_section:
self.__verify_exceptions(test_section['CATCH'], str(e), use_db)
continue
raise
finally:
if len(query_options_changed) > 0:
self.__restore_query_options(query_options_changed, target_impalad_client)
if 'CATCH' in test_section and '__NO_ERROR__' not in test_section['CATCH']:
expected_str = " or ".join(test_section['CATCH']).strip() \
.replace('$FILESYSTEM_PREFIX', FILESYSTEM_PREFIX) \
.replace('$NAMENODE', NAMENODE) \
.replace('$IMPALA_HOME', IMPALA_HOME)
> assert False, "Expected exception: %s" % expected_str
E AssertionError: Expected exception: Sender timed out waiting for receiver fragment instance
common/impala_test_suite.py:406: AssertionError
---------------------------- Captured stdout setup -----------------------------
Starting State Store logging to /data/jenkins/workspace/impala-umbrella-build-and-test-isilon/repos/Impala/logs/custom_cluster_tests/statestored.INFO
Starting Catalog Service logging to /data/jenkins/workspace/impala-umbrella-build-and-test-isilon/repos/Impala/logs/custom_cluster_tests/catalogd.INFO
Starting Impala Daemon logging to /data/jenkins/workspace/impala-umbrella-build-and-test-isilon/repos/Impala/logs/custom_cluster_tests/impalad.INFO
Starting Impala Daemon logging to /data/jenkins/workspace/impala-umbrella-build-and-test-isilon/repos/Impala/logs/custom_cluster_tests/impalad_node1.INFO
Starting Impala Daemon logging to /data/jenkins/workspace/impala-umbrella-build-and-test-isilon/repos/Impala/logs/custom_cluster_tests/impalad_node2.INFO
Waiting for Catalog... Status: 50 DBs / 1077 tables (ready=True)
Waiting for Catalog... Status: 50 DBs / 1077 tables (ready=True)
Waiting for Catalog... Status: 50 DBs / 1077 tables (ready=True)
Impala Cluster Running with 3 nodes and 3 coordinators.
---------------------------- Captured stderr setup -----------------------------
MainThread: Found 3 impalad/1 statestored/1 catalogd process(es)
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25000
MainThread: Debug webpage not yet available.
MainThread: Waiting for num_known_live_backends=3. Current value: 1
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25000
MainThread: Waiting for num_known_live_backends=3. Current value: 2
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25000
MainThread: Waiting for num_known_live_backends=3. Current value: 2
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25000
MainThread: num_known_live_backends has reached value: 3
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25001
MainThread: num_known_live_backends has reached value: 3
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25002
MainThread: num_known_live_backends has reached value: 3
MainThread: Found 3 impalad/1 statestored/1 catalogd process(es)
MainThread: Getting metric: statestore.live-backends from impala-boost-static-burst-slave-1364.test:25010
MainThread: Metric 'statestore.live-backends' has reach desired value: 4
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25000
MainThread: num_known_live_backends has reached value: 3
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25001
MainThread: num_known_live_backends has reached value: 3
MainThread: Getting num_known_live_backends from impala-boost-static-burst-slave-1364.test:25002
MainThread: num_known_live_backends has reached value: 3
-- connecting to: localhost:21000
----------------------------- Captured stderr call -----------------------------
-- executing against localhost:21000
use functional;
SET batch_size=0;
SET num_nodes=0;
SET disable_codegen_rows_threshold=0;
SET disable_codegen=False;
SET abort_on_error=1;
SET exec_single_node_rows_threshold=0;
-- executing against localhost:21000
select count(*)
from tpch.lineitem
inner join tpch.orders on l_orderkey = o_orderkey;
-- executing against localhost:21000
select l_orderkey, count(*)
from tpch.lineitem
where l_linenumber = -1
group by l_orderkey;
Bug
Blocker
