Ekaterina Dimitrova created CASSANDRA-17456:
-----------------------------------------------

             Summary: Test Failures: 
write_failures_test.TestMultiDCWriteFailures.test_oversized_mutation
                 Key: CASSANDRA-17456
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-17456
             Project: Cassandra
          Issue Type: Bug
            Reporter: Ekaterina Dimitrova


{code:java}
Error Message
AssertionError: assert 0 == 8  +  where 8 = <bound method 
JolokiaAgent.read_attribute of <tools.jmxutils.JolokiaAgent object at 
0x7f1fca78dac0>>('org.apache.cassandra.metrics:type=Storage,name=TotalHints', 
'Count')  +    where <bound method JolokiaAgent.read_attribute of 
<tools.jmxutils.JolokiaAgent object at 0x7f1fca78dac0>> = 
<tools.jmxutils.JolokiaAgent object at 0x7f1fca78dac0>.read_attribute  +    and 
  'org.apache.cassandra.metrics:type=Storage,name=TotalHints' = 
make_mbean('metrics', type='Storage', name='TotalHints')
Stacktrace
self = <write_failures_test.TestMultiDCWriteFailures object at 0x7f1fca9dac40>

    def test_oversized_mutation(self):
        """
            Test that multi-DC write failures return operation failed rather 
than a timeout.
            @jira_ticket CASSANDRA-16334.
            """
    
        cluster = self.cluster
        cluster.populate([2, 2])
        cluster.set_configuration_options(values={'max_mutation_size_in_kb': 
128})
        cluster.start()
    
        node1 = cluster.nodelist()[0]
        session = self.patient_exclusive_cql_connection(node1)
    
        session.execute("CREATE KEYSPACE k WITH replication = {'class': 
'NetworkTopologyStrategy', 'dc1': 2, 'dc2': 2}")
        session.execute("CREATE TABLE k.t (key int PRIMARY KEY, val blob)")
    
        payload = '1' * 1024 * 256
        query = "INSERT INTO k.t (key, val) VALUES (1, 
textAsBlob('{}'))".format(payload)
    
        assert_write_failure(session, query, ConsistencyLevel.LOCAL_ONE)
        assert_write_failure(session, query, ConsistencyLevel.ONE)
    
        # verify that no hints are created
        with JolokiaAgent(node1) as jmx:
>           assert 0 == jmx.read_attribute(make_mbean('metrics', 
> type='Storage', name='TotalHints'), 'Count')
E           AssertionError: assert 0 == 8
E            +  where 8 = <bound method JolokiaAgent.read_attribute of 
<tools.jmxutils.JolokiaAgent object at 
0x7f1fca78dac0>>('org.apache.cassandra.metrics:type=Storage,name=TotalHints', 
'Count')
E            +    where <bound method JolokiaAgent.read_attribute of 
<tools.jmxutils.JolokiaAgent object at 0x7f1fca78dac0>> = 
<tools.jmxutils.JolokiaAgent object at 0x7f1fca78dac0>.read_attribute
E            +    and   
'org.apache.cassandra.metrics:type=Storage,name=TotalHints' = 
make_mbean('metrics', type='Storage', name='TotalHints')

write_failures_test.py:277: AssertionError
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{code}



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