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https://issues.apache.org/jira/browse/CASSANDRA-17119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Semb Wever updated CASSANDRA-17119:
-------------------------------------------
Fix Version/s: (was: 4.0.x)
> Broken test_speculative_data_request
> ------------------------------------
>
> Key: CASSANDRA-17119
> URL: https://issues.apache.org/jira/browse/CASSANDRA-17119
> Project: Cassandra
> Issue Type: Bug
> Components: Test/dtest/python
> Reporter: Berenguer Blasi
> Assignee: Berenguer Blasi
> Priority: Normal
> Fix For: 4.0.2, 4.x
>
>
> This has been failing consistently lately
> {noformat}
> Error Message
> KeyError: '127.0.0.3'
> Stacktrace
> self = <read_repair_test.TestSpeculativeReadRepair object at 0x7f979a965850>
> @since('4.0')
> def test_speculative_data_request(self):
> """ If one node doesn't respond to a full data request, it should
> query the other """
> node1, node2, node3 = self.cluster.nodelist()
> assert isinstance(node1, Node)
> assert isinstance(node2, Node)
> assert isinstance(node3, Node)
> session = self.get_cql_connection(node1, timeout=2)
>
> session.execute(quorum("INSERT INTO ks.tbl (k, c, v) VALUES (1, 0,
> 1)"))
>
> node2.byteman_submit(['./byteman/read_repair/stop_writes.btm'])
> node3.byteman_submit(['./byteman/read_repair/stop_writes.btm'])
>
> session.execute("INSERT INTO ks.tbl (k, c, v) VALUES (1, 1, 2)")
>
> # re-enable writes
> node2.byteman_submit(['-u', './byteman/read_repair/stop_writes.btm'])
>
>
> node1.byteman_submit(['./byteman/read_repair/sorted_live_endpoints.btm'])
> node1.byteman_submit(['./byteman/request_verb_timing.btm'])
>
> with StorageProxy(node1) as storage_proxy:
> assert storage_proxy.blocking_read_repair == 0
> assert storage_proxy.speculated_rr_read == 0
> assert storage_proxy.speculated_rr_write == 0
>
> session = self.get_cql_connection(node1)
>
> node2.byteman_submit(['./byteman/read_repair/stop_data_reads.btm'])
> results = session.execute(quorum("SELECT * FROM ks.tbl WHERE
> k=1"))
>
> timing = request_verb_timing(node1)
> > repair_req_node3 = timing[node3.ip_addr].get('READ_REPAIR_REQ')
> E KeyError: '127.0.0.3'
> read_repair_test.py:621: KeyError
> {noformat}
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