Esempio n. 1
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 def setup_schema(self):
     session = self.exclusive_cql_connection(self.node1)
     replication_params = OrderedDict()
     replication_params['class'] = 'NetworkTopologyStrategy'
     replication_params['datacenter1'] = self.replication_factor()
     replication_params = ', '.join("'%s': '%s'" % (k, v) for k, v in replication_params.items())
     session.execute("CREATE KEYSPACE %s WITH REPLICATION={%s}" % (self.keyspace, replication_params))
     session.execute("CREATE TABLE %s.%s (pk int, ck int, value int, PRIMARY KEY (pk, ck)) WITH speculative_retry = 'NEVER' AND read_repair = 'NONE';" % (self.keyspace, self.table))
Esempio n. 2
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 def test_keyspace_rf_changes(self):
     """ they should throw an exception """
     session = self.exclusive_cql_connection(self.node1)
     replication_params = OrderedDict()
     replication_params['class'] = 'NetworkTopologyStrategy'
     assert self.replication_factor() == '3/1'
     replication_params['datacenter1'] = '5/2'
     replication_params = ', '.join("'%s': '%s'" % (k, v) for k, v in replication_params.items())
     with pytest.raises(ConfigurationException):
         session.execute("ALTER KEYSPACE %s WITH REPLICATION={%s}" % (self.keyspace, replication_params))
Esempio n. 3
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    def setup_cluster(self, fixture_dtest_setup):
        self.tokens = ['00010', '00020', '00030']

        patch_start(self.cluster)
        self.cluster.set_configuration_options(
            values={
                'hinted_handoff_enabled':
                False,
                'num_tokens':
                1,
                'commitlog_sync_period_in_ms':
                500,
                'enable_transient_replication':
                True,
                'partitioner':
                'org.apache.cassandra.dht.OrderPreservingPartitioner'
            })
        print("CLUSTER INSTALL DIR: ")
        print(self.cluster.get_install_dir())
        self.cluster.populate(3,
                              tokens=self.tokens,
                              debug=True,
                              install_byteman=True)
        # self.cluster.populate(3, debug=True, install_byteman=True)
        self.cluster.start(
            wait_other_notice=True,
            wait_for_binary_proto=True,
            jvm_args=['-Dcassandra.enable_nodelocal_queries=true'])

        # enable shared memory
        for node in self.cluster.nodelist():
            patch_start(node)
            print(node.logfilename())

        self.nodes = self.cluster.nodelist()
        self.node1, self.node2, self.node3 = self.nodes
        session = self.exclusive_cql_connection(self.node3)

        replication_params = OrderedDict()
        replication_params['class'] = 'NetworkTopologyStrategy'
        replication_params['datacenter1'] = '3/1'
        replication_params = ', '.join("'%s': '%s'" % (k, v)
                                       for k, v in replication_params.items())

        session.execute("CREATE KEYSPACE %s WITH REPLICATION={%s}" %
                        (self.keyspace, replication_params))
        print("CREATE KEYSPACE %s WITH REPLICATION={%s}" %
              (self.keyspace, replication_params))
        session.execute(
            "CREATE TABLE %s.%s (pk varchar, ck int, value int, PRIMARY KEY (pk, ck)) WITH speculative_retry = 'NEVER' AND additional_write_policy = 'NEVER' AND read_repair = 'NONE'"
            % (self.keyspace, self.table))