Michael Semb Wever created CASSANDRA-19093:
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Summary: Test Failure:
materialized_views_test.TestMaterializedViews.test_interrupt_build_process
Key: CASSANDRA-19093
URL: https://issues.apache.org/jira/browse/CASSANDRA-19093
Project: Cassandra
Issue Type: Bug
Reporter: Michael Semb Wever
Seen in j11_dtests in CASSANDRA-19034
https://app.circleci.com/pipelines/github/michaelsembwever/cassandra/259/workflows/f343d3e3-00cf-4e13-bb4d-bbfff1d3658c/jobs/21100/tests
{noformat}
AssertionError: assert not [('DEBUG [ViewBuildExecutor:2] 2023-11-25
10:20:56,917 ViewBuilderTask.java:128 - Resuming view build for range
(-3458...token -5761824694134994220 with 1 covered keys\n', <re.Match object;
span=(79, 98), match='Resuming view build'>), ...]
+ where [('DEBUG [ViewBuildExecutor:2] 2023-11-25 10:20:56,917
ViewBuilderTask.java:128 - Resuming view build for range (-3458...token
-5761824694134994220 with 1 covered keys\n', <re.Match object; span=(79, 98),
match='Resuming view build'>), ...] = <bound method Node.grep_log of
<ccmlib.node.Node object at 0x7f09f960c390>>('Resuming view build',
filename='debug.log')
+ where <bound method Node.grep_log of <ccmlib.node.Node object at
0x7f09f960c390>> = <ccmlib.node.Node object at 0x7f09f960c390>.grep_log
self = <materialized_views_test.TestMaterializedViews object at 0x7f09fa5f0250>
def test_interrupt_build_process(self):
"""Test that an interrupted MV build process is resumed as it should"""
options = {'hinted_handoff_enabled': False}
if self.cluster.version() >= '4':
options['concurrent_materialized_view_builders'] = 4
session = self.prepare(options=options, install_byteman=True)
node1, node2, node3 = self.cluster.nodelist()
logger.debug("Avoid premature MV build finalization with byteman")
for node in self.cluster.nodelist():
if self.cluster.version() >= '4':
node.byteman_submit([mk_bman_path('4.0/skip_view_build_finalization.btm')])
node.byteman_submit([mk_bman_path('4.0/skip_view_build_task_finalization.btm')])
else:
node.byteman_submit([mk_bman_path('pre4.0/skip_finish_view_build_status.btm')])
node.byteman_submit([mk_bman_path('pre4.0/skip_view_build_update_distributed.btm')])
session.execute("CREATE TABLE t (id int PRIMARY KEY, v int, v2 text, v3
decimal)")
logger.debug("Inserting initial data")
for i in range(10000):
session.execute(
"INSERT INTO t (id, v, v2, v3) VALUES ({v}, {v}, 'a', 3.0) IF
NOT EXISTS".format(v=i)
)
logger.debug("Create a MV")
session.execute(("CREATE MATERIALIZED VIEW t_by_v AS SELECT * FROM t "
"WHERE v IS NOT NULL AND id IS NOT NULL PRIMARY KEY
(v, id)"))
logger.debug("Wait and ensure the MV build has started. Waiting up to 2
minutes.")
self._wait_for_view_build_start(session, 'ks', 't_by_v', wait_minutes=2)
logger.debug("Stop the cluster. Interrupt the MV build process.")
self.cluster.stop()
logger.debug("Checking logs to verify that the view build tasks have
been created")
for node in self.cluster.nodelist():
assert node.grep_log('Starting new view build',
filename='debug.log')
> assert not node.grep_log('Resuming view build',
> filename='debug.log')
E AssertionError: assert not [('DEBUG [ViewBuildExecutor:2]
2023-11-25 10:20:56,917 ViewBuilderTask.java:128 - Resuming view build for
range (-3458...token -5761824694134994220 with 1 covered keys\n', <re.Match
object; span=(79, 98), match='Resuming view build'>), ...]
E + where [('DEBUG [ViewBuildExecutor:2] 2023-11-25 10:20:56,917
ViewBuilderTask.java:128 - Resuming view build for range (-3458...token
-5761824694134994220 with 1 covered keys\n', <re.Match object; span=(79, 98),
match='Resuming view build'>), ...] = <bound method Node.grep_log of
<ccmlib.node.Node object at 0x7f09f960c390>>('Resuming view build',
filename='debug.log')
E + where <bound method Node.grep_log of <ccmlib.node.Node object
at 0x7f09f960c390>> = <ccmlib.node.Node object at 0x7f09f960c390>.grep_log
materialized_views_test.py:1129: AssertionError
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