Ejemplo n.º 1
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    def produce(cls, problem_type, interface_config=None):
        """

        Args:
            problem_type (string): Type of problem.
            interface_config (input_output.data_interface.interface_config.DataInterfaceConfig):
                subclass of this.

        Returns:
            interface

        """
        if problem_type == 'vne':
            if interface_config.storage_type == literals.STORAGE_PEEWEE:
                interface = vne_interface.ConnectionManager(
                    input_config=interface_config)
                #interface.connect()
            else:
                raise errorbrewer.StorageTypeNotKnownError(
                    'storage type is unknown')
        # ===============================
        # Interface factory does not know
        # ===============================
        else:
            raise errorbrewer.ProblemNotKnownError(
                'InterfaceFactory knows: cpp,hpp,dhpp,vne')
        return interface
Ejemplo n.º 2
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    def test_get_event_queues(self):
        scenario = scs.VneScenario(
            if_input=datamodel.ConnectionManager(self.data_source_config),
            if_output=None,
            num_runs=2,
            substrate_generation_settings=self.substrate_setting,
            vnr_generation_settings=self.network_generation_setting,
            algorithm=self.algo_setting,
            arrival_process=self.ap_setting,
            service_process=self.sp_setting,
            gurobi_settings=None,
            learning_model_settings=self.learning_model
        )
        arrival_process = scenario._get_process(self.ap_setting)
        service_process = scenario._get_process(self.sp_setting)
        virtual_network_generation = scenario._get_network_generation_settings(
            self.network_generation_setting
        )
        event_generation = scenario._get_event_generation(
            service_process=service_process,
            arrival_process=arrival_process,
            network_generation=virtual_network_generation
        )

        queues = scenario._get_event_queues(
            service_process=service_process,
            arrival_process=arrival_process,
            network_generation=virtual_network_generation,
            event_generation=event_generation
        )
        ids1 = [q.identifier for q in queues]
        self.assertEqual(len(ids1), self.num_runs)

        queues2 = scenario._get_event_queues(
            service_process=service_process,
            arrival_process=arrival_process,
            network_generation=virtual_network_generation,
            event_generation=event_generation
        )
        ids2 = [q.identifier for q in queues2]
        self.assertEqual(len(ids2), self.num_runs)
        self.assertListEqual(ids1, ids2)

        num_events = datamodel.Event.select().count()
        num_vnrs = datamodel.Network.select() \
            .where(datamodel.Network.subclass_type == literals.CLASS_VIRTUAL_NETWORK)\
            .count()

        self.assertEqual(num_events, self.num_runs * self.ap_setting['num_requests'])
        self.assertEqual(num_events, num_vnrs)

        orders = range(
            self.network_generation_setting['min_order'],
            self.network_generation_setting['max_order']
        )
        for vnr in datamodel.Network.select().where(datamodel.Network.subclass_type == literals.CLASS_VIRTUAL_NETWORK).execute():
            self.assertIn(vnr.num_nodes, orders)
            self.assertEqual(vnr.model, literals.NETWORK_MODEL_ERDOES_RENYI,
                             'model was not ER but {}'.format(vnr.model))
Ejemplo n.º 3
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    def test_simulation_configuration(self):
        scenario1 = scs.VneScenario(
            if_input=datamodel.ConnectionManager(self.data_source_config),
            if_output=None,
            num_runs=self.num_runs,
            substrate_generation_settings=self.substrate_setting.copy(),
            vnr_generation_settings=self.network_generation_setting.copy(),
            algorithm=self.algo_setting.copy(),
            arrival_process=self.ap_setting.copy(),
            service_process=self.sp_setting.copy(),
            gurobi_settings=self.gurobi_setting.copy(),
            learning_model_settings=self.learning_model.copy()
        )
        scenario2 = scs.VneScenario(
            if_input=datamodel.ConnectionManager(self.data_source_config),
            if_output=None,
            num_runs=self.num_runs,
            substrate_generation_settings=self.substrate_setting,
            vnr_generation_settings=self.network_generation_setting,
            algorithm=self.algo_setting,
            arrival_process=self.ap_setting,
            service_process=self.sp_setting,
            gurobi_settings=self.gurobi_setting,
            learning_model_settings=self.learning_model
        )
        scenario1.configure_simulations(literals.WRITE_AT_END_STRATEGY)
        scenario2.configure_simulations(literals.WRITE_AT_END_STRATEGY)

        num_runs = datamodel.RunConfiguration.select().count()
        num_substrates = datamodel.Network.select().where(
            datamodel.Network.subclass_type == literals.CLASS_PHYSICAL_NETWORK
        ).count()
        num_queues = datamodel.EventHeap.select().count()
        self.assertEqual(num_runs, self.num_runs)
        self.assertEqual(num_substrates, self.num_runs)
        self.assertEqual(num_queues, self.num_runs)
        self.assertEqual(
            len(scenario1.simulation_config),
            len(scenario2.simulation_config)
        )

        for i in range(len(scenario1.simulation_config)):
            self.assertDictEqual(
                scenario1.simulation_config[i],
                scenario2.simulation_config[i]
            )
    def setUpClass(cls):
        cls.connection_params = {
            'database': 'TestDb',
            'host': '127.0.0.1',
            'port': 3306,
            'user': '******',
            'passwd': 'root'
        }
        cls.input_if = datamodel.ConnectionManager(interface_config.PeeweeInterfaceConfig(**cls.connection_params))
        cls.input_if.connect()

        cls._num_runs = 2
        cls._setup_database()

        cls.logger = logging.getLogger(str(cls.__class__))
        cls.logger.setLevel(logging.DEBUG)
Ejemplo n.º 5
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    def setUpClass(cls):

        cls.data_source_config = interface_config.PeeweeInterfaceConfig(
            database='TestDb',
            host='127.0.0.1',
            port=3306,
            user='******',
            passwd='root'
        )
        cls.input_if = datamodel.ConnectionManager(cls.data_source_config)
        cls.input_if.connect()

        cls.num_runs = 2
        cls._setup_database()

        cls.logger = logging.getLogger(str(cls.__class__))
        cls.logger.setLevel(logging.DEBUG)
Ejemplo n.º 6
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    def test_get_substrates(self):
        scenario = scs.VneScenario(
            if_input=datamodel.ConnectionManager(self.data_source_config),
            if_output=None,
            num_runs=2,
            substrate_generation_settings=self.substrate_setting,
            vnr_generation_settings=self.network_generation_setting,
            algorithm=self.algo_setting,
            arrival_process=self.ap_setting,
            service_process=self.sp_setting,
            gurobi_settings=None,
            learning_model_settings=self.learning_model
        )
        sids = scenario._get_substrates()
        sids = [s.identifier for s in sids]
        self.assertEqual(len(sids), self.num_runs)

        sids2 = scenario._get_substrates()
        sids2 = [s.identifier for s in sids2]
        self.assertListEqual(sids, sids2)
Ejemplo n.º 7
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    def setUpClass(cls):
        cls.logger = logging.getLogger(str(cls.__class__))
        cls.logger.setLevel(logging.DEBUG)
        input_if = datamodel.ConnectionManager(cls.data_source_config)
        input_if.connect()

        with datamodel.db.atomic() as txn:
            try:
                datamodel.db.create_tables(
                    [
                        datamodel.AlgorithmSetting,
                        datamodel.ProcessSetting,
                        datamodel.NetworkGenerationSetting,
                        datamodel.EventGenerationSetting,
                        datamodel.ProcessToEventSetting,
                        datamodel.Network,
                        datamodel.Node,
                        datamodel.Edge,
                        datamodel.EventHeap,
                        datamodel.Experiment,
                        datamodel.LearningModel,
                        datamodel.NetworkGenerationToNetwork,
                        datamodel.Event,
                        datamodel.Scenario,
                        datamodel.RunConfiguration,
                        datamodel.RunExecution,
                        datamodel.EventOccurrence,
                        datamodel.Embedding,
                        datamodel.SubstrateState,
                        datamodel.NodeEmbedding,
                        datamodel.EdgeEmbedding,
                        datamodel.EdgeEmbeddingPart,
                        datamodel.NodeState,
                        datamodel.EdgeState
                    ],
                    safe=True
                )
            except Exception as e:
                raise e
Ejemplo n.º 8
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    def test_get_algorithm(self):
        scenario = scs.VneScenario(
            if_input=datamodel.ConnectionManager(self.data_source_config),
            if_output=None,
            num_runs=2,
            substrate_generation_settings=self.substrate_setting,
            vnr_generation_settings=self.network_generation_setting,
            algorithm=self.algo_setting,
            arrival_process=self.ap_setting,
            service_process=self.sp_setting,
            gurobi_settings=None,
            learning_model_settings=self.learning_model
        )
        algorithm = scenario._get_algorithm()
        self.assertEqual(algorithm.identifier, self.algo_setting_record.algorithm_setting_id)

        algo_setting = {
            'name': literals.ALGORITHM_MELO_SDP,
            "alpha": 0.5, "beta": 0.5, "timeout": 600
        }

        scenario._algorithm = algo_setting
        algorithm2 = scenario._get_algorithm()
        self.assertNotEqual(algorithm.identifier, algorithm2.identifier)
Ejemplo n.º 9
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    def test_get_process(self):
        scenario = scs.VneScenario(
            if_input=datamodel.ConnectionManager(self.data_source_config),
            if_output=None,
            num_runs=2,
            substrate_generation_settings=self.substrate_setting,
            vnr_generation_settings=self.network_generation_setting,
            algorithm=self.algo_setting,
            arrival_process=self.ap_setting,
            service_process=self.sp_setting,
            gurobi_settings=None,
            learning_model_settings=self.learning_model
        )
        process = scenario._get_process(self.ap_setting.copy())
        self.assertEqual(process.identifier, self.ap_setting_record.process_setting_id)
        self.assertEqual(process.arrival_rate, self.ap_setting['arrival_rate'])
        self.assertEqual(process.distribution, self.ap_setting['distribution'])
        self.assertEqual(process.type, self.ap_setting['type'])
        self.assertEqual(process.num_requests, self.ap_setting['num_requests'])

        process = scenario._get_process(self.sp_setting.copy())
        self.assertEqual(process.identifier, self.sp_setting_record.process_setting_id)

        ap_setting = self.ap_setting.copy()
        ap_setting['arrival_rate'] = 10
        sp_setting = self.sp_setting.copy()
        sp_setting['arrival_rate'] = 2000

        process = scenario._get_process(ap_setting.copy())
        self.assertNotEqual(process.identifier, self.ap_setting_record.process_setting_id)

        process = scenario._get_process(sp_setting.copy())
        self.assertNotEqual(process.identifier, self.sp_setting_record.process_setting_id)

        count = datamodel.ProcessSetting.select().count()
        self.assertEqual(count, 4)
Ejemplo n.º 10
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    def test_get_network_generation_settings(self):
        scenario = scs.VneScenario(
            if_input=datamodel.ConnectionManager(self.data_source_config),
            if_output=None,
            num_runs=2,
            substrate_generation_settings=self.substrate_setting,
            vnr_generation_settings=self.network_generation_setting,
            algorithm=self.algo_setting,
            arrival_process=self.ap_setting,
            service_process=self.sp_setting,
            gurobi_settings=None,
            learning_model_settings=self.learning_model
        )
        ngid = scenario._get_network_generation_settings(self.substrate_setting.copy())
        self.assertEqual(
            ngid.identifier,
            self.substrate_setting_record.network_generation_setting_id
        )

        substrate_setting = {
            'model': 'ER',
            'connectivity': 0.3,
            'order': 50,
            'min_capacity': 50,
            'max_capacity': 100,
            'min_cpu': 50,
            'max_cpu': 100,
            'capacity_generation': 'uniform',
            'is_substrate': True,
            'delay_per_km': 0.05
        }
        ngid2 = scenario._get_network_generation_settings(substrate_setting)
        self.assertNotEqual(
            ngid.identifier,
            ngid2.identifier
        )
Ejemplo n.º 11
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    def setUpClass(cls):
        cls.logger = logging.getLogger(str(cls.__class__))
        cls.logger.setLevel(logging.DEBUG)
        input_if = datamodel.ConnectionManager(cls.data_source_config)
        input_if.connect()

        with datamodel.db.atomic() as txn:
            try:
                datamodel.db.create_tables([
                    datamodel.AlgorithmSetting, datamodel.ProcessSetting,
                    datamodel.NetworkGenerationSetting,
                    datamodel.EventGenerationSetting,
                    datamodel.ProcessToEventSetting, datamodel.Network,
                    datamodel.Node, datamodel.Edge, datamodel.EventHeap,
                    datamodel.Experiment, datamodel.LearningModel,
                    datamodel.NetworkGenerationToNetwork, datamodel.Event,
                    datamodel.Scenario, datamodel.RunConfiguration,
                    datamodel.RunExecution, datamodel.EventOccurrence,
                    datamodel.Embedding, datamodel.SubstrateState,
                    datamodel.NodeEmbedding, datamodel.EdgeEmbedding,
                    datamodel.EdgeEmbeddingPart, datamodel.NodeState,
                    datamodel.EdgeState
                ],
                                           safe=True)
            except Exception as e:
                raise e
            try:
                cls.ap_setting_record = datamodel.ProcessSetting.create(
                    **cls.ap_setting)
                cls.sp_setting_record = datamodel.ProcessSetting.create(
                    **cls.sp_setting)
                cls.network_generation_setting_record = datamodel.NetworkGenerationSetting.create(
                    **cls.network_generation_setting.copy())

                cls.event_generation_setting = {
                    #'arrival_process_setting': ap_setting.process_setting_id,
                    #'service_process_Setting': sp_setting.process_setting_id,
                    'network_setting':
                    cls.network_generation_setting_record.
                    network_generation_setting_id
                }
                cls.event_generation_setting_record = datamodel.EventGenerationSetting.create(
                    **cls.event_generation_setting)
                datamodel.ProcessToEventSetting.create(
                    event_generation_setting=cls.
                    event_generation_setting_record,
                    process_setting=cls.ap_setting_record)
                datamodel.ProcessToEventSetting.create(
                    event_generation_setting=cls.
                    event_generation_setting_record,
                    process_setting=cls.sp_setting_record)

                cls.substrate_setting_record = datamodel.NetworkGenerationSetting.create(
                    **cls.substrate_setting.copy())

                cls.learning_model_record = datamodel.LearningModel.create(
                    **cls.learning_model)
                parameter = {"alpha": 0.5, "beta": 0.5, "timeout": 300}
                cls.algo_setting_record = datamodel.AlgorithmSetting.create(
                    name=cls.algo_setting['name'], parameter=str(parameter))
                cls.experiment = datamodel.Experiment.create(
                    description=
                    'Created for test purposes from setup method of unittest')
                txn.commit()
            except Exception as e:
                txn.rollback()
                cls.tearDownClass()
                raise e

        cls.scenario = concrete_scenarios.VneScenario(
            if_input=datamodel.ConnectionManager(cls.data_source_config),
            if_output=None,
            num_runs=cls.num_runs,
            substrate_generation_settings=cls.substrate_setting.copy(),
            vnr_generation_settings=cls.network_generation_setting.copy(),
            algorithm=cls.algo_setting.copy(),
            arrival_process=cls.ap_setting.copy(),
            service_process=cls.sp_setting.copy(),
            gurobi_settings=cls.gurobi_setting.copy(),
            learning_model_settings=cls.learning_model.copy())
        try:
            cls.scenario.configure_simulations(literals.WRITE_AT_END_STRATEGY)
        except RuntimeError:
            pass
Ejemplo n.º 12
0
    def test_system_with_filter(self):
        """
        Note:
            You may have to adapt the vne_system_test.ini in configfiles
            filter and no filter test cannot be run on the same config file!

        """
        sys.argv.pop(1)
        aux_params = {}
        aux_params['aux_params'] = {"output_transfer": "sigmoid", "loss": "bern_ces", "din": 36, "dout": 1,
                     "hlayers": [200], "std": [276.27385142857145, 92.18768,
                     0.295015214980061, 0.3631751462266762, 0.704984785019939,
                     0.6367967254413526, 8534.136525714286, 3488.8932114285712,
                     3.9736228571428573, 0.06870467349371139, 4.6791124927119006,
                     5.977485714285714, 3.7552, 0.6059714181064139, 0.134753835108421,
                     0.056255779895266846, 49.09024, 112.61675428571428, 4.216223542872942,
                     -2.894577396290225, 49.08989714285714, 3.9641405439939077,
                     0.8587628969263279, -129.8747618294985, 2.066026733747659,
                     0.10348107556069695, 0.6266068257683556, 0.09412178921378062,
                     124.03708223833604, 9.347017142857142, 121.85962774692571,
                     2.678280928287532, 3.8316342857142858, 9.340022857142857,
                     0.042615318823466156, 21.76272], "hidden_transfer": ["tanh"],
                     "optimizer": ["rmsprop", {"momentum": 0.7, "step_rate": 0.001,
                     "decay": 0.9}], "mean": [276.27385142857145, 92.18768,
                     0.295015214980061, 0.3631751462266762, 0.704984785019939,
                     0.6367967254413526, 8534.136525714286, 3488.8932114285712,
                     3.9736228571428573, 0.06870467349371139, 4.6791124927119006,
                     5.977485714285714, 3.7552, 0.6059714181064139, 0.134753835108421,
                     0.056255779895266846, 49.09024, 112.61675428571428,
                     4.216223542872942, -2.894577396290225, 49.08989714285714,
                     3.9641405439939077, 0.8587628969263279, -129.8747618294985,
                     2.066026733747659, 0.10348107556069695, 0.6266068257683556,
                     0.09412178921378062, 124.03708223833604, 9.347017142857142,
                     121.85962774692571, 2.678280928287532, 3.8316342857142858,
                     9.340022857142857, 0.042615318823466156, 21.76272]}
        aux_params['successor_name'] = 'SDP'
        aux_params['serialized_model'] = '/home/patrick/Documents/GitHub/lkn/deep-sdn/models/breze_rnn_eo50_eorq.pkl'
        aux_params['timeout'] = 10
        aux_params['alpha'] = 0.5
        aux_params['beta'] = 0.5
        aux_params['type'] = 'breze_rnn'

        connection = datamodel.ConnectionManager(input_config=self.data_source_config)
        connection.connect()
        datamodel.AlgorithmSetting.create(
            name='RNN_FILTER',
            parameter=AbstractImplementor(None).serialize(aux_params)
        )
        connection.disconnect()

        control = ctrl.Control(
            configurationfile=os.path.join(
                os.path.dirname(__file__),
                'configfiles',
                'vne_system_test.ini'
            )
        )
        control.start()
        self.assertEqual(
            datamodel.NetworkGenerationToNetwork.select().count(), 4
        )
        self.assertEqual(
            datamodel.Scenario.select().count(), 2
        )
        self.assertEqual(
            datamodel.RunConfiguration.select().count(), 4
        )
        self.assertEqual(
            datamodel.RunExecution.select().count(), 4
        )
        self.assertEqual(
            datamodel.Network.select().where(datamodel.Network.subclass_type == literals.CLASS_PHYSICAL_NETWORK).count(),
            4
        )
        self.assertEqual(datamodel.AlgorithmSetting.select().count(), 1)
        self.assertEqual(datamodel.ProcessSetting.select().count(), 2)
        self.assertEqual(datamodel.EventGenerationSetting.select().count(), 1)
        self.assertEqual(datamodel.ProcessToEventSetting.select().count(), 2)
        print 'System test finished'
Ejemplo n.º 13
0
    def test_get_event_generation(self):
        scenario = scs.VneScenario(
            if_input=datamodel.ConnectionManager(self.data_source_config),
            if_output=None,
            num_runs=2,
            substrate_generation_settings=self.substrate_setting,
            vnr_generation_settings=self.network_generation_setting,
            algorithm=self.algo_setting,
            arrival_process=self.ap_setting,
            service_process=self.sp_setting,
            gurobi_settings=None,
            learning_model_settings=self.learning_model
        )
        arrival_process = scenario._get_process(self.ap_setting)
        service_process = scenario._get_process(self.sp_setting)
        virtual_network_generation = scenario._get_network_generation_settings(
            self.network_generation_setting
        )
        record = scenario._get_event_generation(
            service_process=service_process,
            arrival_process=arrival_process,
            network_generation=virtual_network_generation
        )
        local_ap = self.ap_setting.copy()
        local_ap['arrival_rate'] = 10
        local_sp = self.sp_setting.copy()
        local_sp['arrival_rate'] = 2000
        netgen = self.network_generation_setting.copy()
        netgen['min_order'] = 20
        netgen['max_order'] = 30

        arrival_process2 = scenario._get_process(local_ap)
        service_process2 = scenario._get_process(local_sp)
        virtual_network_generation2 = scenario._get_network_generation_settings(netgen)

        ids = [record.identifier]

        record2 = scenario._get_event_generation(
            service_process=service_process2,
            arrival_process=arrival_process,
            network_generation=virtual_network_generation
        )
        self.assertNotIn(record2.identifier, ids)
        ids.append(record2.identifier)
        record3 = scenario._get_event_generation(
            service_process=service_process,
            arrival_process=arrival_process2,
            network_generation=virtual_network_generation
        )
        self.assertNotIn(record3.identifier, ids)
        ids.append(record3.identifier)
        record4 = scenario._get_event_generation(
            service_process=service_process,
            arrival_process=arrival_process,
            network_generation=virtual_network_generation2
        )
        self.assertNotIn(record4.identifier, ids)
        ids.append(record2.identifier)

        count = datamodel.EventGenerationSetting.select().count()
        self.assertEqual(count, 4)