コード例 #1
0
    def sc_with_row_cache_test(self):
        """ Test for bug reported in #4190 """
        cluster = self.cluster

        cluster.populate(1).start()
        node1 = cluster.nodelist()[0]
        self.patient_cql_connection(node1)

        node = self.cluster.nodelist()[0]
        host, port = node.network_interfaces['thrift']
        client = get_thrift_client(host, port)
        client.transport.open()

        ksdef = KsDef()
        ksdef.name = 'ks'
        ksdef.strategy_class = 'SimpleStrategy'
        ksdef.strategy_options = {'replication_factor': '1'}
        ksdef.cf_defs = []

        client.system_add_keyspace(ksdef)
        client.set_keyspace('ks')

        # create a super column family with UTF8 for all types
        cfdef = CfDef()
        cfdef.keyspace = 'ks'
        cfdef.name = 'Users'
        cfdef.column_type = 'Super'
        cfdef.comparator_type = 'UTF8Type'
        cfdef.subcomparator_type = 'UTF8Type'
        cfdef.key_validation_class = 'UTF8Type'
        cfdef.default_validation_class = 'UTF8Type'
        cfdef.caching = 'rows_only'

        client.system_add_column_family(cfdef)

        column = Column(name='name', value='Mina', timestamp=100)
        client.batch_mutate(
            {'mina': {'Users': [Mutation(ColumnOrSuperColumn(super_column=SuperColumn('attrs', [column])))]}},
            ThriftConsistencyLevel.ONE)

        column_parent = ColumnParent(column_family='Users')
        predicate = SlicePredicate(slice_range=SliceRange("", "", False, 100))
        super_columns = client.get_slice('mina', column_parent, predicate, ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual('attrs', super_column.name)
        self.assertEqual(1, len(super_column.columns))
        self.assertEqual('name', super_column.columns[0].name)
        self.assertEqual('Mina', super_column.columns[0].value)

        # add a 'country' subcolumn
        column = Column(name='country', value='Canada', timestamp=100)
        client.batch_mutate(
            {'mina': {'Users': [Mutation(ColumnOrSuperColumn(super_column=SuperColumn('attrs', [column])))]}},
            ThriftConsistencyLevel.ONE)

        super_columns = client.get_slice('mina', column_parent, predicate, ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual('attrs', super_column.name)
        self.assertEqual(2, len(super_column.columns))

        self.assertEqual('country', super_column.columns[0].name)
        self.assertEqual('Canada', super_column.columns[0].value)

        self.assertEqual('name', super_column.columns[1].name)
        self.assertEqual('Mina', super_column.columns[1].value)

        # add a 'region' subcolumn
        column = Column(name='region', value='Quebec', timestamp=100)
        client.batch_mutate(
            {'mina': {'Users': [Mutation(ColumnOrSuperColumn(super_column=SuperColumn('attrs', [column])))]}},
            ThriftConsistencyLevel.ONE)

        super_columns = client.get_slice('mina', column_parent, predicate, ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual('attrs', super_column.name)
        self.assertEqual(3, len(super_column.columns))

        self.assertEqual('country', super_column.columns[0].name)
        self.assertEqual('Canada', super_column.columns[0].value)

        self.assertEqual('name', super_column.columns[1].name)
        self.assertEqual('Mina', super_column.columns[1].value)

        self.assertEqual('region', super_column.columns[2].name)
        self.assertEqual('Quebec', super_column.columns[2].value)
コード例 #2
0
    def sc_with_row_cache_test(self):
        """ Test for bug reported in #4190 """
        cluster = self.cluster

        cluster.populate(1).start()
        node1 = cluster.nodelist()[0]
        self.patient_cql_connection(node1)

        node = self.cluster.nodelist()[0]
        host, port = node.network_interfaces["thrift"]
        client = get_thrift_client(host, port)
        client.transport.open()

        ksdef = KsDef()
        ksdef.name = "ks"
        ksdef.strategy_class = "SimpleStrategy"
        ksdef.strategy_options = {"replication_factor": "1"}
        ksdef.cf_defs = []

        client.system_add_keyspace(ksdef)
        client.set_keyspace("ks")

        # create a super column family with UTF8 for all types
        cfdef = CfDef()
        cfdef.keyspace = "ks"
        cfdef.name = "Users"
        cfdef.column_type = "Super"
        cfdef.comparator_type = "UTF8Type"
        cfdef.subcomparator_type = "UTF8Type"
        cfdef.key_validation_class = "UTF8Type"
        cfdef.default_validation_class = "UTF8Type"
        cfdef.caching = "rows_only"

        client.system_add_column_family(cfdef)

        column = Column(name="name", value="Mina", timestamp=100)
        client.batch_mutate(
            {"mina": {"Users": [Mutation(ColumnOrSuperColumn(super_column=SuperColumn("attrs", [column])))]}},
            ThriftConsistencyLevel.ONE,
        )

        column_parent = ColumnParent(column_family="Users")
        predicate = SlicePredicate(slice_range=SliceRange("", "", False, 100))
        super_columns = client.get_slice("mina", column_parent, predicate, ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual("attrs", super_column.name)
        self.assertEqual(1, len(super_column.columns))
        self.assertEqual("name", super_column.columns[0].name)
        self.assertEqual("Mina", super_column.columns[0].value)

        # add a 'country' subcolumn
        column = Column(name="country", value="Canada", timestamp=100)
        client.batch_mutate(
            {"mina": {"Users": [Mutation(ColumnOrSuperColumn(super_column=SuperColumn("attrs", [column])))]}},
            ThriftConsistencyLevel.ONE,
        )

        super_columns = client.get_slice("mina", column_parent, predicate, ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual("attrs", super_column.name)
        self.assertEqual(2, len(super_column.columns))

        self.assertEqual("country", super_column.columns[0].name)
        self.assertEqual("Canada", super_column.columns[0].value)

        self.assertEqual("name", super_column.columns[1].name)
        self.assertEqual("Mina", super_column.columns[1].value)

        # add a 'region' subcolumn
        column = Column(name="region", value="Quebec", timestamp=100)
        client.batch_mutate(
            {"mina": {"Users": [Mutation(ColumnOrSuperColumn(super_column=SuperColumn("attrs", [column])))]}},
            ThriftConsistencyLevel.ONE,
        )

        super_columns = client.get_slice("mina", column_parent, predicate, ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual("attrs", super_column.name)
        self.assertEqual(3, len(super_column.columns))

        self.assertEqual("country", super_column.columns[0].name)
        self.assertEqual("Canada", super_column.columns[0].value)

        self.assertEqual("name", super_column.columns[1].name)
        self.assertEqual("Mina", super_column.columns[1].value)

        self.assertEqual("region", super_column.columns[2].name)
        self.assertEqual("Quebec", super_column.columns[2].value)
コード例 #3
0
    def upgrade_with_index_creation_test(self):
        cluster = self.cluster

        # Forcing cluster version on purpose
        cluster.set_install_dir(version="1.2.16")
        if "memtable_allocation_type" in cluster._config_options:
            cluster._config_options.__delitem__("memtable_allocation_type")
        cluster.populate(2).start()

        node1, node2 = cluster.nodelist()

        # wait for the rpc server to start
        session = self.patient_exclusive_cql_connection(node1)

        host, port = node1.network_interfaces['thrift']
        client = get_thrift_client(host, port)
        client.transport.open()

        ksdef = KsDef()
        ksdef.name = 'test'
        ksdef.strategy_class = 'SimpleStrategy'
        ksdef.strategy_options = {'replication_factor': '2'}
        ksdef.durable_writes = True
        ksdef.cf_defs = []

        client.system_add_keyspace(ksdef)

        session.cluster.control_connection.wait_for_schema_agreement()

        client.set_keyspace('test')

        # create a super column family with UTF8 for all types
        cfdef = CfDef()
        cfdef.keyspace = 'test'
        cfdef.name = 'sc_test'
        cfdef.column_type = 'Super'
        cfdef.comparator_type = 'UTF8Type'
        cfdef.subcomparator_type = 'UTF8Type'
        cfdef.key_validation_class = 'UTF8Type'
        cfdef.default_validation_class = 'UTF8Type'
        cfdef.caching = 'rows_only'

        client.system_add_column_family(cfdef)

        session.cluster.control_connection.wait_for_schema_agreement()

        for i in range(2):
            supercol_name = 'sc%d' % i
            for j in range(2):
                col_name = 'c%d' % j
                column = Column(name=col_name, value='v', timestamp=100)
                client.batch_mutate(
                    {
                        'k0': {
                            'sc_test': [
                                Mutation(
                                    ColumnOrSuperColumn(
                                        super_column=SuperColumn(
                                            supercol_name, [column])))
                            ]
                        }
                    }, ThriftConsistencyLevel.ONE)

        session.cluster.shutdown()
        client.transport.close()

        # Upgrade nodes to 2.0 for intermediate sstable conversion
        # See CASSANDRA-7008
        self.upgrade_to_version("binary:2.0.17")
        time.sleep(.5)

        # Upgrade node 1
        node1.flush()
        time.sleep(.5)
        node1.stop(wait_other_notice=True)
        self.set_node_to_current_version(node1)
        node1.start(wait_other_notice=True, wait_for_binary_proto=True)
        time.sleep(.5)

        # wait for the RPC server to start
        session = self.patient_exclusive_cql_connection(node1)

        client = get_thrift_client(host, port)
        client.transport.open()
        client.set_keyspace('test')

        # fetch all supercolumns
        column_parent = ColumnParent(column_family='sc_test')
        predicate = SlicePredicate(slice_range=SliceRange("", "", False, 100))
        super_columns = client.get_slice('k0', column_parent, predicate,
                                         ThriftConsistencyLevel.QUORUM)
        self.assertEqual(2, len(super_columns))
        for i in range(2):
            super_column = super_columns[i].super_column
            self.assertEqual('sc%d' % i, super_column.name)
            self.assertEqual(2, len(super_column.columns))
            for j in range(2):
                column = super_column.columns[j]
                self.assertEqual('c%d' % j, column.name)
                self.assertEqual('v', column.value)

        # fetch a single supercolumn
        column_parent = ColumnParent(column_family='sc_test',
                                     super_column='sc1')
        columns = client.get_slice('k0', column_parent, predicate,
                                   ThriftConsistencyLevel.QUORUM)
        self.assertEqual(2, len(columns))
        for j in range(2):
            column = columns[j].column
            self.assertEqual('c%d' % j, column.name)
            self.assertEqual('v', column.value)

        # fetch a single subcolumn
        predicate = SlicePredicate(column_names=['c1'])
        columns = client.get_slice('k0', column_parent, predicate,
                                   ThriftConsistencyLevel.QUORUM)
        self.assertEqual(1, len(columns))
        column = columns[0].column
        self.assertEqual('c%d' % j, column.name)
        self.assertEqual('v', column.value)
コード例 #4
0
    def upgrade_with_counters_test(self):
        cluster = self.cluster

        # Forcing cluster version on purpose
        cluster.set_install_dir(version="1.2.19")
        if "memtable_allocation_type" in cluster._config_options:
            cluster._config_options.__delitem__("memtable_allocation_type")
        cluster.populate(3).start()

        node1, node2, node3 = cluster.nodelist()

        # wait for the rpc server to start
        session = self.patient_exclusive_cql_connection(node1)

        host, port = node1.network_interfaces['thrift']
        client = get_thrift_client(host, port)
        client.transport.open()

        ksdef = KsDef()
        ksdef.name = 'test'
        ksdef.strategy_class = 'SimpleStrategy'
        ksdef.strategy_options = {'replication_factor': '2'}
        ksdef.durable_writes = True
        ksdef.cf_defs = []

        client.system_add_keyspace(ksdef)
        client.set_keyspace('test')

        # create a super column family with UTF8 for all types except for the
        # values, which are counters
        cfdef = CfDef()
        cfdef.keyspace = 'test'
        cfdef.name = 'sc_test'
        cfdef.column_type = 'Super'
        cfdef.comparator_type = 'UTF8Type'
        cfdef.subcomparator_type = 'UTF8Type'
        cfdef.key_validation_class = 'UTF8Type'
        cfdef.default_validation_class = 'CounterColumnType'

        client.system_add_column_family(cfdef)

        session.cluster.control_connection.wait_for_schema_agreement()

        for i in range(2):
            supercol_name = 'sc%d' % i
            column_parent = ColumnParent(column_family='sc_test',
                                         super_column=supercol_name)
            for j in range(2):
                col_name = 'c%d' % j
                column = CounterColumn(name=col_name, value=1)
                for k in range(20):
                    try:
                        client.add('Counter1', column_parent, column,
                                   ThriftConsistencyLevel.ONE)
                    except TimedOutException:
                        raise RerunTestException("re-run test to verify")

        # If we are on 2.1 or any higher version upgrade to 2.0.latest.
        # Otherwise, we must be on a 2.0.x, so we should be upgrading to that version.
        # This will let us test upgrading from 1.2.19 to each of the 2.0 minor releases.
        # Upgrade nodes to 2.0.
        # See CASSANDRA-7008
        self.upgrade_to_version("binary:2.0.17", [node1])
        time.sleep(.5)

        # wait for the RPC server to start
        session = self.patient_exclusive_cql_connection(node1)

        for node in (node1, node2, node3):
            host, port = node.network_interfaces['thrift']
            client = get_thrift_client(host, port)
            client.transport.open()
            client.set_keyspace('test')
            for i in range(2):
                supercol_name = 'sc%d' % i
                column_parent = ColumnParent(column_family='sc_test',
                                             super_column=supercol_name)
                for j in range(2):
                    col_name = 'c%d' % j
                    column = CounterColumn(name=col_name, value=1)
                    for k in range(50):
                        try:
                            client.add('Counter1', column_parent, column,
                                       ThriftConsistencyLevel.ONE)
                        except TimedOutException:
                            raise RerunTestException("re-run test to verify")

            client.transport.close()

        # Upgrade nodes to 2.0.
        # See CASSANDRA-7008
        self.upgrade_to_version("binary:2.0.17", [node2, node3])
        time.sleep(.5)

        host, port = node1.network_interfaces['thrift']
        client = get_thrift_client(host, port)
        client.transport.open()
        client.set_keyspace('test')

        column_parent = ColumnParent(column_family='sc_test')
        predicate = SlicePredicate(slice_range=SliceRange("", "", False, 100))
        super_columns = client.get_slice('Counter1', column_parent, predicate,
                                         ThriftConsistencyLevel.QUORUM)
        self.assertEqual(2, len(super_columns))
        for i in range(2):
            super_column = super_columns[i].counter_super_column
            self.assertEqual('sc%d' % i, super_column.name)
            self.assertEqual(2, len(super_column.columns))
            for j in range(2):
                column = super_column.columns[j]
                self.assertEqual('c%d' % j, column.name)
                self.assertEqual(170, column.value)

        # fetch a single supercolumn
        column_parent = ColumnParent(column_family='sc_test',
                                     super_column='sc1')
        columns = client.get_slice('Counter1', column_parent, predicate,
                                   ThriftConsistencyLevel.QUORUM)
        self.assertEqual(2, len(columns))
        for j in range(2):
            column = columns[j].counter_column
            self.assertEqual('c%d' % j, column.name)
            self.assertEqual(170, column.value)

        # fetch a single subcolumn
        predicate = SlicePredicate(column_names=['c1'])
        columns = client.get_slice('Counter1', column_parent, predicate,
                                   ThriftConsistencyLevel.QUORUM)
        self.assertEqual(1, len(columns))
        column = columns[0].counter_column
        self.assertEqual('c%d' % j, column.name)
        self.assertEqual(170, column.value)
コード例 #5
0
    def sc_with_row_cache_test(self):
        """ Test for bug reported in #4190 """
        cluster = self.cluster

        cluster.populate(1).start()
        node1 = cluster.nodelist()[0]
        self.patient_cql_connection(node1)

        node = self.cluster.nodelist()[0]
        host, port = node.network_interfaces['thrift']
        client = get_thrift_client(host, port)
        client.transport.open()

        ksdef = KsDef()
        ksdef.name = 'ks'
        ksdef.strategy_class = 'SimpleStrategy'
        ksdef.strategy_options = {'replication_factor': '1'}
        ksdef.cf_defs = []

        client.system_add_keyspace(ksdef)
        client.set_keyspace('ks')

        # create a super column family with UTF8 for all types
        cfdef = CfDef()
        cfdef.keyspace = 'ks'
        cfdef.name = 'Users'
        cfdef.column_type = 'Super'
        cfdef.comparator_type = 'UTF8Type'
        cfdef.subcomparator_type = 'UTF8Type'
        cfdef.key_validation_class = 'UTF8Type'
        cfdef.default_validation_class = 'UTF8Type'
        cfdef.caching = 'rows_only'

        client.system_add_column_family(cfdef)

        column = Column(name='name', value='Mina', timestamp=100)
        client.batch_mutate(
            {
                'mina': {
                    'Users': [
                        Mutation(
                            ColumnOrSuperColumn(
                                super_column=SuperColumn('attrs', [column])))
                    ]
                }
            }, ThriftConsistencyLevel.ONE)

        column_parent = ColumnParent(column_family='Users')
        predicate = SlicePredicate(slice_range=SliceRange("", "", False, 100))
        super_columns = client.get_slice('mina', column_parent, predicate,
                                         ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual('attrs', super_column.name)
        self.assertEqual(1, len(super_column.columns))
        self.assertEqual('name', super_column.columns[0].name)
        self.assertEqual('Mina', super_column.columns[0].value)

        # add a 'country' subcolumn
        column = Column(name='country', value='Canada', timestamp=100)
        client.batch_mutate(
            {
                'mina': {
                    'Users': [
                        Mutation(
                            ColumnOrSuperColumn(
                                super_column=SuperColumn('attrs', [column])))
                    ]
                }
            }, ThriftConsistencyLevel.ONE)

        super_columns = client.get_slice('mina', column_parent, predicate,
                                         ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual('attrs', super_column.name)
        self.assertEqual(2, len(super_column.columns))

        self.assertEqual('country', super_column.columns[0].name)
        self.assertEqual('Canada', super_column.columns[0].value)

        self.assertEqual('name', super_column.columns[1].name)
        self.assertEqual('Mina', super_column.columns[1].value)

        # add a 'region' subcolumn
        column = Column(name='region', value='Quebec', timestamp=100)
        client.batch_mutate(
            {
                'mina': {
                    'Users': [
                        Mutation(
                            ColumnOrSuperColumn(
                                super_column=SuperColumn('attrs', [column])))
                    ]
                }
            }, ThriftConsistencyLevel.ONE)

        super_columns = client.get_slice('mina', column_parent, predicate,
                                         ThriftConsistencyLevel.ONE)
        self.assertEqual(1, len(super_columns))
        super_column = super_columns[0].super_column
        self.assertEqual('attrs', super_column.name)
        self.assertEqual(3, len(super_column.columns))

        self.assertEqual('country', super_column.columns[0].name)
        self.assertEqual('Canada', super_column.columns[0].value)

        self.assertEqual('name', super_column.columns[1].name)
        self.assertEqual('Mina', super_column.columns[1].value)

        self.assertEqual('region', super_column.columns[2].name)
        self.assertEqual('Quebec', super_column.columns[2].value)
コード例 #6
0
    def upgrade_with_index_creation_test(self):
        cluster = self.cluster

        # Forcing cluster version on purpose
        cluster.set_install_dir(version="1.2.16")
        if "memtable_allocation_type" in cluster._config_options:
            cluster._config_options.__delitem__("memtable_allocation_type")
        cluster.populate(2).start()

        node1, node2 = cluster.nodelist()

        # wait for the rpc server to start
        session = self.patient_exclusive_cql_connection(node1)

        host, port = node1.network_interfaces['thrift']
        client = get_thrift_client(host, port)
        client.transport.open()

        ksdef = KsDef()
        ksdef.name = 'test'
        ksdef.strategy_class = 'SimpleStrategy'
        ksdef.strategy_options = {'replication_factor': '2'}
        ksdef.durable_writes = True
        ksdef.cf_defs = []

        client.system_add_keyspace(ksdef)

        session.cluster.control_connection.wait_for_schema_agreement()

        client.set_keyspace('test')

        # create a super column family with UTF8 for all types
        cfdef = CfDef()
        cfdef.keyspace = 'test'
        cfdef.name = 'sc_test'
        cfdef.column_type = 'Super'
        cfdef.comparator_type = 'UTF8Type'
        cfdef.subcomparator_type = 'UTF8Type'
        cfdef.key_validation_class = 'UTF8Type'
        cfdef.default_validation_class = 'UTF8Type'
        cfdef.caching = 'rows_only'

        client.system_add_column_family(cfdef)

        session.cluster.control_connection.wait_for_schema_agreement()

        for i in range(2):
            supercol_name = 'sc%d' % i
            for j in range(2):
                col_name = 'c%d' % j
                column = Column(name=col_name, value='v', timestamp=100)
                client.batch_mutate(
                    {'k0': {'sc_test': [Mutation(ColumnOrSuperColumn(super_column=SuperColumn(supercol_name, [column])))]}},
                    ThriftConsistencyLevel.ONE)

        session.cluster.shutdown()
        client.transport.close()

        # Upgrade nodes to 2.0 for intermediate sstable conversion
        # See CASSANDRA-7008
        self.upgrade_to_version("binary:2.0.17")
        time.sleep(.5)

        # Upgrade node 1
        node1.flush()
        time.sleep(.5)
        node1.stop(wait_other_notice=True)
        self.set_node_to_current_version(node1)
        node1.start(wait_other_notice=True, wait_for_binary_proto=True)
        time.sleep(.5)

        # wait for the RPC server to start
        session = self.patient_exclusive_cql_connection(node1)

        client = get_thrift_client(host, port)
        client.transport.open()
        client.set_keyspace('test')

        # fetch all supercolumns
        column_parent = ColumnParent(column_family='sc_test')
        predicate = SlicePredicate(slice_range=SliceRange("", "", False, 100))
        super_columns = client.get_slice('k0', column_parent, predicate, ThriftConsistencyLevel.QUORUM)
        self.assertEqual(2, len(super_columns))
        for i in range(2):
            super_column = super_columns[i].super_column
            self.assertEqual('sc%d' % i, super_column.name)
            self.assertEqual(2, len(super_column.columns))
            for j in range(2):
                column = super_column.columns[j]
                self.assertEqual('c%d' % j, column.name)
                self.assertEqual('v', column.value)

        # fetch a single supercolumn
        column_parent = ColumnParent(column_family='sc_test', super_column='sc1')
        columns = client.get_slice('k0', column_parent, predicate, ThriftConsistencyLevel.QUORUM)
        self.assertEqual(2, len(columns))
        for j in range(2):
            column = columns[j].column
            self.assertEqual('c%d' % j, column.name)
            self.assertEqual('v', column.value)

        # fetch a single subcolumn
        predicate = SlicePredicate(column_names=['c1'])
        columns = client.get_slice('k0', column_parent, predicate, ThriftConsistencyLevel.QUORUM)
        self.assertEqual(1, len(columns))
        column = columns[0].column
        self.assertEqual('c%d' % j, column.name)
        self.assertEqual('v', column.value)
コード例 #7
0
    def upgrade_with_counters_test(self):
        cluster = self.cluster

        # Forcing cluster version on purpose
        cluster.set_install_dir(version="1.2.19")
        if "memtable_allocation_type" in cluster._config_options:
            cluster._config_options.__delitem__("memtable_allocation_type")
        cluster.populate(3).start()

        node1, node2, node3 = cluster.nodelist()

        # wait for the rpc server to start
        session = self.patient_exclusive_cql_connection(node1)

        host, port = node1.network_interfaces['thrift']
        client = get_thrift_client(host, port)
        client.transport.open()

        ksdef = KsDef()
        ksdef.name = 'test'
        ksdef.strategy_class = 'SimpleStrategy'
        ksdef.strategy_options = {'replication_factor': '2'}
        ksdef.durable_writes = True
        ksdef.cf_defs = []

        client.system_add_keyspace(ksdef)
        client.set_keyspace('test')

        # create a super column family with UTF8 for all types except for the
        # values, which are counters
        cfdef = CfDef()
        cfdef.keyspace = 'test'
        cfdef.name = 'sc_test'
        cfdef.column_type = 'Super'
        cfdef.comparator_type = 'UTF8Type'
        cfdef.subcomparator_type = 'UTF8Type'
        cfdef.key_validation_class = 'UTF8Type'
        cfdef.default_validation_class = 'CounterColumnType'

        client.system_add_column_family(cfdef)

        session.cluster.control_connection.wait_for_schema_agreement()

        for i in range(2):
            supercol_name = 'sc%d' % i
            column_parent = ColumnParent(column_family='sc_test', super_column=supercol_name)
            for j in range(2):
                col_name = 'c%d' % j
                column = CounterColumn(name=col_name, value=1)
                for k in range(20):
                    try:
                        client.add('Counter1', column_parent, column, ThriftConsistencyLevel.ONE)
                    except TimedOutException:
                        raise RerunTestException("re-run test to verify")

        # If we are on 2.1 or any higher version upgrade to 2.0.latest.
        # Otherwise, we must be on a 2.0.x, so we should be upgrading to that version.
        # This will let us test upgrading from 1.2.19 to each of the 2.0 minor releases.
        # Upgrade nodes to 2.0.
        # See CASSANDRA-7008
        self.upgrade_to_version("binary:2.0.17", [node1])
        time.sleep(.5)

        # wait for the RPC server to start
        session = self.patient_exclusive_cql_connection(node1)

        for node in (node1, node2, node3):
            host, port = node.network_interfaces['thrift']
            client = get_thrift_client(host, port)
            client.transport.open()
            client.set_keyspace('test')
            for i in range(2):
                supercol_name = 'sc%d' % i
                column_parent = ColumnParent(column_family='sc_test', super_column=supercol_name)
                for j in range(2):
                    col_name = 'c%d' % j
                    column = CounterColumn(name=col_name, value=1)
                    for k in range(50):
                        try:
                            client.add('Counter1', column_parent, column, ThriftConsistencyLevel.ONE)
                        except TimedOutException:
                            raise RerunTestException("re-run test to verify")

            client.transport.close()

        # Upgrade nodes to 2.0.
        # See CASSANDRA-7008
        self.upgrade_to_version("binary:2.0.17", [node2, node3])
        time.sleep(.5)

        host, port = node1.network_interfaces['thrift']
        client = get_thrift_client(host, port)
        client.transport.open()
        client.set_keyspace('test')

        column_parent = ColumnParent(column_family='sc_test')
        predicate = SlicePredicate(slice_range=SliceRange("", "", False, 100))
        super_columns = client.get_slice('Counter1', column_parent, predicate, ThriftConsistencyLevel.QUORUM)
        self.assertEqual(2, len(super_columns))
        for i in range(2):
            super_column = super_columns[i].counter_super_column
            self.assertEqual('sc%d' % i, super_column.name)
            self.assertEqual(2, len(super_column.columns))
            for j in range(2):
                column = super_column.columns[j]
                self.assertEqual('c%d' % j, column.name)
                self.assertEqual(170, column.value)

        # fetch a single supercolumn
        column_parent = ColumnParent(column_family='sc_test', super_column='sc1')
        columns = client.get_slice('Counter1', column_parent, predicate, ThriftConsistencyLevel.QUORUM)
        self.assertEqual(2, len(columns))
        for j in range(2):
            column = columns[j].counter_column
            self.assertEqual('c%d' % j, column.name)
            self.assertEqual(170, column.value)

        # fetch a single subcolumn
        predicate = SlicePredicate(column_names=['c1'])
        columns = client.get_slice('Counter1', column_parent, predicate, ThriftConsistencyLevel.QUORUM)
        self.assertEqual(1, len(columns))
        column = columns[0].counter_column
        self.assertEqual('c%d' % j, column.name)
        self.assertEqual(170, column.value)