def test_extract_packing_plan(self):
# Create topology
pb_pplan = MockProto().create_mock_simple_packing_plan()
topology = Topology('topology_name', 'ExclamationTopology')
topology.set_packing_plan(pb_pplan)
# Extract packing plan
packing_plan = self.tracker.extract_packing_plan(topology)
self.assertEqual(packing_plan['id'], 'ExclamationTopology')
self.assertEqual(packing_plan['container_plans'][0]['id'], 1)
self.assertEqual(
packing_plan['container_plans'][0]['required_resources'], {
'disk': 2048,
'ram': 1024,
'cpu': 1.0
})
self.assertEqual(
packing_plan['container_plans'][0]['instances'][0], {
'component_index': 1,
'component_name': 'word',
'instance_resources': {
'cpu': 1.0,
'disk': 2048,
'ram': 1024
},
'task_id': 1
})
def test_extract_packing_plan(self):
# Create topology
pb_pplan = MockProto().create_mock_simple_packing_plan()
topology = Topology('topology_name', 'ExclamationTopology')
topology.set_packing_plan(pb_pplan)
# Extract packing plan
packing_plan = self.tracker.extract_packing_plan(topology)
self.assertEqual(packing_plan['id'], 'ExclamationTopology')
self.assertEqual(packing_plan['container_plans'][0]['id'], 1)
self.assertEqual(
packing_plan['container_plans'][0]['required_resources'], {
'disk': 2048L,
'ram': 1024L,
'cpu': 1.0
})
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"])