Пример #1
0
    def fill_tracker_topologies(self):
        def create_mock_execution_state(role):
            estate = protoEState.ExecutionState()
            estate.role = role
            return estate

        self.topology1 = Topology('top_name1', 'mock_name1')
        self.topology1.cluster = 'cluster1'
        self.topology1.environ = 'env1'
        self.topology1.execution_state = create_mock_execution_state('mark')

        self.topology2 = Topology('top_name2', 'mock_name1')
        self.topology2.cluster = 'cluster1'
        self.topology2.environ = 'env1'
        self.topology2.execution_state = create_mock_execution_state('bob')

        self.topology3 = Topology('top_name3', 'mock_name1')
        self.topology3.cluster = 'cluster1'
        self.topology3.environ = 'env2'
        self.topology3.execution_state = create_mock_execution_state('tom')

        self.topology4 = Topology('top_name4', 'mock_name2')
        self.topology4.cluster = 'cluster2'
        self.topology4.environ = 'env1'

        self.topology5 = Topology('top_name5', 'mock_name2')
        self.topology5.cluster = 'cluster2'
        self.topology5.environ = 'env2'
        self.tracker.topologies = [
            self.topology1, self.topology2, self.topology3, self.topology4,
            self.topology5
        ]
Пример #2
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 def get_topologies_for_state_location_side_effect(name):
     if name == 'mock_name1':
         return [
             Topology('top_name1', 'mock_name1'),
             Topology('top_name2', 'mock_name1')
         ]
     if name == 'mock_name2':
         return [
             Topology('top_name3', 'mock_name2'),
             Topology('top_name4', 'mock_name2')
         ]
     return []
Пример #3
0
    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_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_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)
Пример #4
0
  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_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_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)
Пример #5
0
 def fill_tracker_topologies(self):
     self.topology1 = Topology('top_name1', 'mock_name1')
     self.topology1.cluster = 'cluster1'
     self.topology1.environ = 'env1'
     self.topology2 = Topology('top_name2', 'mock_name1')
     self.topology2.cluster = 'cluster1'
     self.topology2.environ = 'env1'
     self.topology3 = Topology('top_name3', 'mock_name1')
     self.topology3.cluster = 'cluster1'
     self.topology3.environ = 'env2'
     self.topology4 = Topology('top_name4', 'mock_name2')
     self.topology4.cluster = 'cluster2'
     self.topology4.environ = 'env1'
     self.topology5 = Topology('top_name5', 'mock_name2')
     self.topology5.cluster = 'cluster2'
     self.topology5.environ = 'env2'
     self.tracker.topologies = [
         self.topology1, self.topology2, self.topology3, self.topology4,
         self.topology5
     ]
Пример #6
0
 def setUp(self):
     self.state_manager_name = "test_state_manager_name"
     self.topology = Topology(MockProto.topology_name,
                              self.state_manager_name)
Пример #7
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_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}

        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}

        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}

        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"])
Пример #8
0
 def setUp(self):
   self.state_manager_name = "test_state_manager_name"
   self.topology = Topology(MockProto.topology_name,
                            self.state_manager_name)
Пример #9
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_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"])