Bug: Fix test dtest.repair_tests.incremental_repair_test.TestIncRepair.test_multiple_repair
Status: Resolved
Priority: Low
Resolution: Invalid
Created: 27/Sep/21 19:15
Resolved: 27/Sep/21 19:18

[dtest.repair_tests.incremental_repair_test.TestIncRepair.test_multiple_repair|https://jenkins-cm4.apache.org/job/Cassandra-devbranch/1143/testReport/junit/dtest.repair_tests.incremental_repair_test/TestIncRepair/test_multiple_repair/] is flaky:
h3.  
{code:java}
Error Message
cassandra.OperationTimedOut: errors={'127.0.0.2:9042': 'Client request timeout. See Session.execute[_async](timeout)'}, last_host=127.0.0.2:9042

Stacktrace
self = <repair_tests.incremental_repair_test.TestIncRepair object at 0x7ff52f4f4fd0> def test_multiple_repair(self): """ * Launch a three node cluster * Create a keyspace with RF 3 and a table * Insert 49 rows * Stop node3 * Insert 50 more rows * Restart node3 * Issue an incremental repair on node3 * Stop node2 * Insert a final50 rows * Restart node2 * Issue an incremental repair on node2 * Replace node3 with a new node * Verify data integrity # TODO: Several more verifications of data need to be interspersed throughout the test. The final assertion is insufficient. @jira_ticket CASSANDRA-10644 """ cluster = self.cluster cluster.populate(3).start() node1, node2, node3 = cluster.nodelist() session = self.patient_cql_connection(node1) create_ks(session, 'ks', 3) if cluster.version() < '4.0': create_cf(session, 'cf', read_repair=0.0, columns={'c1': 'text', 'c2': 'text'}) else: create_cf(session, 'cf', columns={'c1': 'text', 'c2': 'text'}) logger.debug("insert data") insert_c1c2(session, keys=list(range(1, 50)), consistency=ConsistencyLevel.ALL) node1.flush() logger.debug("bringing down node 3") node3.flush() node3.stop(gently=False) logger.debug("inserting additional data into node 1 and 2") insert_c1c2(session, keys=list(range(50, 100)), consistency=ConsistencyLevel.TWO) node1.flush() node2.flush() logger.debug("restarting and repairing node 3") node3.start(wait_for_binary_proto=True) if cluster.version() >= "2.2": node3.repair() else: node3.nodetool("repair -par -inc") # wait stream handlers to be closed on windows # after session is finished (See CASSANDRA-10644) if is_win: time.sleep(2) logger.debug("stopping node 2") node2.stop(gently=False) logger.debug("inserting data in nodes 1 and 3") insert_c1c2(session, keys=list(range(100, 150)), consistency=ConsistencyLevel.TWO) node1.flush() node3.flush() logger.debug("start and repair node 2") node2.start(wait_for_binary_proto=True) if cluster.version() >= "2.2": node2.repair() else: node2.nodetool("repair -par -inc") logger.debug("replace node and check data integrity") node3.stop(gently=False) node5 = Node('node5', cluster, True, ('127.0.0.5', 9160), ('127.0.0.5', 7000), '7500', '0', None, ('127.0.0.5', 9042)) cluster.add(node5, False, data_center="dc1") node5.start(replace_address='127.0.0.3') > assert_one(session, "SELECT COUNT(*) FROM ks.cf LIMIT 200", [149]) repair_tests/incremental_repair_test.py:300: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tools/assertions.py:130: in assert_one res = session.execute(simple_query) ../venv/src/cassandra-driver/cassandra/cluster.py:2618: in execute return self.execute_async(query, parameters, trace, custom_payload, timeout, execution_profile, paging_state, host, execute_as).result() _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <ResponseFuture: query='<SimpleStatement query="SELECT COUNT(*) FROM ks.cf LIMIT 200", consistency=Not Set>' request_i...9042': 'Client request timeout. See Session.execute[_async](timeout)'}, last_host=127.0.0.2:9042 coordinator_host=None> def result(self): """ Return the final result or raise an Exception if errors were encountered. If the final result or error has not been set yet, this method will block until it is set, or the timeout set for the request expires. Timeout is specified in the Session request execution functions. If the timeout is exceeded, an :exc:`cassandra.OperationTimedOut` will be raised. This is a client-side timeout. For more information about server-side coordinator timeouts, see :class:`.policies.RetryPolicy`. Example usage:: >>> future = session.execute_async("SELECT * FROM mycf") >>> # do other stuff... >>> try: ... rows = future.result() ... for row in rows: ... ... # process results ... except Exception: ... log.exception("Operation failed:") """ self._event.wait() if self._final_result is not _NOT_SET: return ResultSet(self, self._final_result) else: > raise self._final_exception E cassandra.OperationTimedOut: errors={'127.0.0.2:9042': 'Client request timeout. See Session.execute[_async](timeout)'}, last_host=127.0.0.2:9042 ../venv/src/cassandra-driver/cassandra/cluster.py:4894: OperationTimedOut
{code}