def addNewTopology(self, state_manager, topologyName): """ Adds a topology in the local cache, and sets a watch on any changes on the topology. """ topology = Topology(topologyName, state_manager.name) Log.info("Adding new topology: %s, state_manager: %s", topologyName, state_manager.name) self.topologies.append(topology) # Register a watch on topology and change # the topologyInfo on any new change. topology.register_watch(self.setTopologyInfo) def on_topology_pplan(data): """watch physical plan""" Log.info("Watch triggered for topology pplan: " + topologyName) topology.set_physical_plan(data) if not data: Log.debug("No data to be set") def on_topology_packing_plan(data): """watch packing plan""" Log.info("Watch triggered for topology packing plan: " + topologyName) topology.set_packing_plan(data) if not data: Log.debug("No data to be set") def on_topology_execution_state(data): """watch execution state""" Log.info("Watch triggered for topology execution state: " + topologyName) topology.set_execution_state(data) if not data: Log.debug("No data to be set") def on_topology_tmaster(data): """set tmaster""" Log.info("Watch triggered for topology tmaster: " + topologyName) topology.set_tmaster(data) if not data: Log.debug("No data to be set") def on_topology_scheduler_location(data): """set scheduler location""" Log.info("Watch triggered for topology scheduler location: " + topologyName) topology.set_scheduler_location(data) if not data: Log.debug("No data to be set") # Set watches on the pplan, execution_state, tmaster and scheduler_location. state_manager.get_pplan(topologyName, on_topology_pplan) state_manager.get_packing_plan(topologyName, on_topology_packing_plan) state_manager.get_execution_state(topologyName, on_topology_execution_state) state_manager.get_tmaster(topologyName, on_topology_tmaster) state_manager.get_scheduler_location(topologyName, on_topology_scheduler_location)
def addNewTopology(self, state_manager, topologyName): """ Adds a topology in the local cache, and sets a watch on any changes on the topology. """ topology = Topology(topologyName, state_manager.name) Log.info("Adding new topology: %s, state_manager: %s", topologyName, state_manager.name) self.topologies.append(topology) # Register a watch on topology and change # the topologyInfo on any new change. topology.register_watch(self.setTopologyInfo) def on_topology_pplan(data): """watch physical plan""" Log.info("Watch triggered for topology pplan: " + topologyName) topology.set_physical_plan(data) if not data: Log.debug("No data to be set") def on_topology_packing_plan(data): """watch packing plan""" Log.info("Watch triggered for topology packing plan: " + topologyName) topology.set_packing_plan(data) if not data: Log.debug("No data to be set") def on_topology_execution_state(data): """watch execution state""" Log.info("Watch triggered for topology execution state: " + topologyName) topology.set_execution_state(data) if not data: Log.debug("No data to be set") def on_topology_tmaster(data): """set tmaster""" Log.info("Watch triggered for topology tmaster: " + topologyName) topology.set_tmaster(data) if not data: Log.debug("No data to be set") def on_topology_scheduler_location(data): """set scheduler location""" Log.info("Watch triggered for topology scheduler location: " + topologyName) topology.set_scheduler_location(data) if not data: Log.debug("No data to be set") # Set watches on the pplan, execution_state, tmaster and scheduler_location. state_manager.get_pplan(topologyName, on_topology_pplan) state_manager.get_packing_plan(topologyName, on_topology_packing_plan) state_manager.get_execution_state(topologyName, on_topology_execution_state) state_manager.get_tmaster(topologyName, on_topology_tmaster) state_manager.get_scheduler_location(topologyName, on_topology_scheduler_location)
def add_new_topology(self, state_manager, topology_name: str) -> None: """ Adds a topology in the local cache, and sets a watch on any changes on the topology. """ topology = Topology(topology_name, state_manager.name) Log.info("Adding new topology: %s, state_manager: %s", topology_name, state_manager.name) self.topologies.append(topology) # Register a watch on topology and change # the topology_info on any new change. topology.register_watch(self.set_topology_info) # Set watches on the pplan, execution_state, tmanager and scheduler_location. state_manager.get_pplan(topology_name, topology.set_physical_plan) state_manager.get_packing_plan(topology_name, topology.set_packing_plan) state_manager.get_execution_state(topology_name, topology.set_execution_state) state_manager.get_tmanager(topology_name, topology.set_tmanager) state_manager.get_scheduler_location(topology_name, topology.set_scheduler_location)
class TopologyTest(unittest.TestCase): def setUp(self): self.state_manager_name = "test_state_manager_name" self.topology = Topology(MockProto.topology_name, self.state_manager_name) def test_set_physical_plan(self): # Set it to None self.topology.set_physical_plan(None) self.assertIsNone(self.topology.id) self.assertIsNone(self.topology.physical_plan) physical_plan = MockProto().create_mock_simple_physical_plan() self.topology.set_physical_plan(physical_plan) self.assertEqual(MockProto.topology_id, self.topology.id) self.assertEqual(physical_plan, self.topology.physical_plan) def test_set_packing_plan(self): # Set it to None self.topology.set_packing_plan(None) self.assertIsNone(self.topology.id) self.assertIsNone(self.topology.packing_plan) packing_plan = MockProto().create_mock_simple_packing_plan() self.topology.set_packing_plan(packing_plan) self.assertEqual(packing_plan, self.topology.packing_plan) # testing with a packing plan with scheduled resources self.topology.set_packing_plan(None) self.assertIsNone(self.topology.id) self.assertIsNone(self.topology.packing_plan) packing_plan = MockProto().create_mock_simple_packing_plan2() self.topology.set_packing_plan(packing_plan) self.assertEqual(packing_plan, self.topology.packing_plan) def test_set_execution_state(self): # Set it to None self.topology.set_execution_state(None) self.assertIsNone(self.topology.execution_state) self.assertIsNone(self.topology.cluster) self.assertIsNone(self.topology.environ) estate = MockProto().create_mock_execution_state() self.topology.set_execution_state(estate) self.assertEqual(estate, self.topology.execution_state) self.assertEqual(MockProto.cluster, self.topology.cluster) self.assertEqual(MockProto.environ, self.topology.environ) def test_set_tmanager(self): # Set it to None self.topology.set_tmanager(None) self.assertIsNone(self.topology.tmanager) tmanager = MockProto().create_mock_tmanager() self.topology.set_tmanager(tmanager) self.assertEqual(tmanager, self.topology.tmanager) def test_spouts(self): # When pplan is not set self.assertEqual(0, len(self.topology.spouts())) # Set pplan now pplan = MockProto().create_mock_simple_physical_plan() self.topology.set_physical_plan(pplan) spouts = self.topology.spouts() self.assertEqual(1, len(spouts)) self.assertEqual("mock_spout", spouts[0].comp.name) self.assertEqual(["mock_spout"], self.topology.spout_names()) def test_bolts(self): # When pplan is not set self.assertEqual(0, len(self.topology.bolts())) # Set pplan pplan = MockProto().create_mock_medium_physical_plan() self.topology.set_physical_plan(pplan) bolts = self.topology.bolts() self.assertEqual(3, len(bolts)) self.assertEqual(["mock_bolt1", "mock_bolt2", "mock_bolt3"], self.topology.bolt_names()) def test_num_instances(self): # When pplan is not set self.assertEqual(0, self.topology.num_instances()) pplan = MockProto().create_mock_medium_physical_plan(1, 2, 3, 4) self.topology.set_physical_plan(pplan) self.assertEqual(10, self.topology.num_instances()) def test_trigger_watches(self): # Workaround scope = { "is_called": False } # pylint: disable=unused-argument, unused-variable def callback(something): scope["is_called"] = True uid = self.topology.register_watch(callback) self.assertTrue(scope["is_called"]) scope["is_called"] = False self.assertFalse(scope["is_called"]) print(scope) self.topology.set_physical_plan(None) print(scope) self.assertTrue(scope["is_called"]) print(scope) scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_execution_state(None) self.assertTrue(scope["is_called"]) scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_tmanager(None) self.assertTrue(scope["is_called"]) def test_unregister_watch(self): # Workaround scope = { "is_called": False } # pylint: disable=unused-argument def callback(something): scope["is_called"] = True uid = self.topology.register_watch(callback) scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_physical_plan(None) self.assertTrue(scope["is_called"]) self.topology.unregister_watch(uid) scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_physical_plan(None) self.assertFalse(scope["is_called"]) def test_bad_watch(self): # Workaround scope = { "is_called": False } # pylint: disable=unused-argument, unused-variable def callback(something): scope["is_called"] = True raise Exception("Test Bad Trigger Exception") uid = self.topology.register_watch(callback) # is called the first time because of registeration self.assertTrue(scope["is_called"]) # But should no longer be called scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_physical_plan(None) self.assertFalse(scope["is_called"])
class TopologyTest(unittest.TestCase): def setUp(self): self.state_manager_name = "test_state_manager_name" self.topology = Topology(MockProto.topology_name, self.state_manager_name) def test_set_physical_plan(self): # Set it to None self.topology.set_physical_plan(None) self.assertIsNone(self.topology.id) self.assertIsNone(self.topology.physical_plan) physical_plan = MockProto().create_mock_simple_physical_plan() self.topology.set_physical_plan(physical_plan) self.assertEqual(MockProto.topology_id, self.topology.id) self.assertEqual(physical_plan, self.topology.physical_plan) def test_set_packing_plan(self): # Set it to None self.topology.set_packing_plan(None) self.assertIsNone(self.topology.id) self.assertIsNone(self.topology.packing_plan) packing_plan = MockProto().create_mock_simple_packing_plan() self.topology.set_packing_plan(packing_plan) self.assertEqual(packing_plan, self.topology.packing_plan) # testing with a packing plan with scheduled resources self.topology.set_packing_plan(None) self.assertIsNone(self.topology.id) self.assertIsNone(self.topology.packing_plan) packing_plan = MockProto().create_mock_simple_packing_plan2() self.topology.set_packing_plan(packing_plan) self.assertEqual(packing_plan, self.topology.packing_plan) def test_set_execution_state(self): # Set it to None self.topology.set_execution_state(None) self.assertIsNone(self.topology.execution_state) self.assertIsNone(self.topology.cluster) self.assertIsNone(self.topology.environ) estate = MockProto().create_mock_execution_state() self.topology.set_execution_state(estate) self.assertEqual(estate, self.topology.execution_state) self.assertEqual(MockProto.cluster, self.topology.cluster) self.assertEqual(MockProto.environ, self.topology.environ) def test_set_tmaster(self): # Set it to None self.topology.set_tmaster(None) self.assertIsNone(self.topology.tmaster) tmaster = MockProto().create_mock_tmaster() self.topology.set_tmaster(tmaster) self.assertEqual(tmaster, self.topology.tmaster) def test_spouts(self): # When pplan is not set self.assertEqual(0, len(self.topology.spouts())) # Set pplan now pplan = MockProto().create_mock_simple_physical_plan() self.topology.set_physical_plan(pplan) spouts = self.topology.spouts() self.assertEqual(1, len(spouts)) self.assertEqual("mock_spout", spouts[0].comp.name) self.assertEqual(["mock_spout"], self.topology.spout_names()) def test_bolts(self): # When pplan is not set self.assertEqual(0, len(self.topology.bolts())) # Set pplan pplan = MockProto().create_mock_medium_physical_plan() self.topology.set_physical_plan(pplan) bolts = self.topology.bolts() self.assertEqual(3, len(bolts)) self.assertEqual(["mock_bolt1", "mock_bolt2", "mock_bolt3"], self.topology.bolt_names()) def test_num_instances(self): # When pplan is not set self.assertEqual(0, self.topology.num_instances()) pplan = MockProto().create_mock_medium_physical_plan(1, 2, 3, 4) self.topology.set_physical_plan(pplan) self.assertEqual(10, self.topology.num_instances()) def test_trigger_watches(self): # Workaround scope = { "is_called": False } # pylint: disable=unused-argument, unused-variable def callback(something): scope["is_called"] = True uid = self.topology.register_watch(callback) self.assertTrue(scope["is_called"]) scope["is_called"] = False self.assertFalse(scope["is_called"]) print(scope) self.topology.set_physical_plan(None) print(scope) self.assertTrue(scope["is_called"]) print(scope) scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_execution_state(None) self.assertTrue(scope["is_called"]) scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_tmaster(None) self.assertTrue(scope["is_called"]) def test_unregister_watch(self): # Workaround scope = { "is_called": False } # pylint: disable=unused-argument def callback(something): scope["is_called"] = True uid = self.topology.register_watch(callback) scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_physical_plan(None) self.assertTrue(scope["is_called"]) self.topology.unregister_watch(uid) scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_physical_plan(None) self.assertFalse(scope["is_called"]) def test_bad_watch(self): # Workaround scope = { "is_called": False } # pylint: disable=unused-argument, unused-variable def callback(something): scope["is_called"] = True raise Exception("Test Bad Trigger Exception") uid = self.topology.register_watch(callback) # is called the first time because of registeration self.assertTrue(scope["is_called"]) # But should no longer be called scope["is_called"] = False self.assertFalse(scope["is_called"]) self.topology.set_physical_plan(None) self.assertFalse(scope["is_called"])