class TestMethodTrigger(unittest.TestCase): def setUp(self): # Create a basic object class TestClass(object): def func(self): pass self.testobj = TestClass() # Install trigger self.trigger = MethodTrigger(self.testobj, "func") def test_no_call(self): """ Do not trigger. """ # Wait for trigger self.assertFalse(self.trigger.wait(0.1)) def test_serial_call(self): """ Trigger and wait serially. """ # Call function self.testobj.func() # Wait for trigger self.assertTrue(self.trigger.wait(0.1)) def test_parallel_call(self): """ Trigger and wait in parallel. """ class wait_thread(Thread): def __init__(self, trigger): Thread.__init__(self) self.result = None self.trigger = trigger def run(self): self.result = self.trigger.wait(1.0) class call_thread(Thread): def __init__(self,func): Thread.__init__(self) self.func = func def run(self): time.sleep(0.5) self.func() # Start threads t1 = wait_thread(self.trigger) t1.start() t2 = call_thread(self.testobj.func) t2.start() # Wait for them to finish t1.join() t2.join() # Inspect result self.assertTrue(t1.result)
def setUp(self): # Create a random bus self.busname = "%s-%s" % (sys.argv[0], str(uuid.uuid4())[:8]) self.bus = ToBus(self.busname, { "create": "always", "delete": "always", "node": { "type": "topic" } }) self.bus.open() self.addCleanup(self.bus.close) # Define the services we use self.status_service = "%s/%s.TaskGetSpecification" % ( self.busname, DEFAULT_OTDB_SERVICENAME) # ================================ # Setup mock parset service # ================================ # Nr of parsets requested, to detect multiple requests for the same parset, or of superfluous parsets self.requested_parsets = 0 def TaskSpecificationService(OtdbID): if OtdbID == 1: predecessors = "[2,3]" elif OtdbID == 2: predecessors = "[3]" elif OtdbID == 3: predecessors = "[]" else: raise Exception("Invalid OtdbID: %s" % OtdbID) self.requested_parsets += 1 return { "Version.number": "1", PARSET_PREFIX + "Observation.ObsID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": predecessors, } parset_service = Service(DEFAULT_OTDB_SERVICENAME + ".TaskSpecification", TaskSpecificationService, busname=self.busname) parset_service.start_listening() self.addCleanup(parset_service.stop_listening) # ================================ # Setup listener to catch result # of our service # ================================ listener = RATaskSpecifiedBusListener(busname=self.busname) listener.start_listening() self.addCleanup(listener.stop_listening) self.trigger = MethodTrigger(listener, "onTaskSpecified")
class TestMethodTrigger(unittest.TestCase): def setUp(self): # Create a basic object class TestClass(object): def func(self): pass self.testobj = TestClass() # Install trigger self.trigger = MethodTrigger(self.testobj, "func") def test_no_call(self): """ Do not trigger. """ # Wait for trigger self.assertFalse(self.trigger.wait(0.1)) def test_serial_call(self): """ Trigger and wait serially. """ # Call function self.testobj.func() # Wait for trigger self.assertTrue(self.trigger.wait(0.1)) def test_parallel_call(self): """ Trigger and wait in parallel. """ class wait_thread(Thread): def __init__(self, trigger): Thread.__init__(self) self.result = None self.trigger = trigger def run(self): self.result = self.trigger.wait(1.0) class call_thread(Thread): def __init__(self, func): Thread.__init__(self) self.func = func def run(self): time.sleep(0.5) self.func() # Start threads t1 = wait_thread(self.trigger) t1.start() t2 = call_thread(self.testobj.func) t2.start() # Wait for them to finish t1.join() t2.join() # Inspect result self.assertTrue(t1.result)
def setUp(self): # Create a basic object class TestClass(object): def func(self): pass self.testobj = TestClass() # Install trigger self.trigger = MethodTrigger(self.testobj, "func")
class TestArgs(unittest.TestCase): def setUp(self): # Create a basic object class TestClass(object): def func(self, a, b, c=None, d=None): pass self.testobj = TestClass() # Install trigger self.trigger = MethodTrigger(self.testobj, "func") def test_args(self): """ Trigger and check args. """ # Call function self.testobj.func(1, 2) # Wait for trigger self.assertTrue(self.trigger.wait(0.1)) # Check stored arguments self.assertEqual(self.trigger.args, (1, 2)) def test_kwargs(self): """ Trigger and check kwargs. """ # Call function self.testobj.func(a=1, b=2) # Wait for trigger self.assertTrue(self.trigger.wait(0.1)) # Check stored arguments self.assertEqual(self.trigger.kwargs, {"a": 1, "b": 2}) def test_full(self): """ Trigger and check both args and kwargs. """ # Call function self.testobj.func(1, 2, c=3, d=4) # Wait for trigger self.assertTrue(self.trigger.wait(0.1)) # Check stored arguments self.assertEqual(self.trigger.args, (1, 2)) self.assertEqual(self.trigger.kwargs, {"c": 3, "d": 4})
def setUp(self): # Create a random bus self.busname = "%s-%s" % (sys.argv[0], str(uuid.uuid4())[:8]) self.bus = ToBus(self.busname, { "create": "always", "delete": "always", "node": { "type": "topic" } }) self.bus.open() self.addCleanup(self.bus.close) # Define the services we use self.status_service = "%s/%s.TaskGetSpecification" % (self.busname,DEFAULT_OTDB_SERVICENAME) # ================================ # Setup mock parset service # ================================ # Nr of parsets requested, to detect multiple requests for the same parset, or of superfluous parsets self.requested_parsets = 0 def TaskSpecificationService( OtdbID ): if OtdbID == 1: predecessors = "[2,3]" elif OtdbID == 2: predecessors = "[3]" elif OtdbID == 3: predecessors = "[]" else: raise Exception("Invalid OtdbID: %s" % OtdbID) self.requested_parsets += 1 return { "Version.number": "1", PARSET_PREFIX + "Observation.ObsID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": predecessors, } parset_service = Service(DEFAULT_OTDB_SERVICENAME+".TaskSpecification", TaskSpecificationService, busname=self.busname) parset_service.start_listening() self.addCleanup(parset_service.stop_listening) # ================================ # Setup listener to catch result # of our service # ================================ listener = RATaskSpecifiedBusListener(busname=self.busname) listener.start_listening() self.addCleanup(listener.stop_listening) self.trigger = MethodTrigger(listener, "onTaskSpecified")
class TestService(unittest.TestCase): def setUp(self): # Create a random bus self.busname = "%s-%s" % (sys.argv[0], str(uuid.uuid4())[:8]) self.bus = ToBus(self.busname, { "create": "always", "delete": "always", "node": { "type": "topic" } }) self.bus.open() self.addCleanup(self.bus.close) # Define the services we use self.status_service = "%s/%s.TaskGetSpecification" % ( self.busname, DEFAULT_OTDB_SERVICENAME) # ================================ # Setup mock parset service # ================================ # Nr of parsets requested, to detect multiple requests for the same parset, or of superfluous parsets self.requested_parsets = 0 def TaskSpecificationService(OtdbID): if OtdbID == 1: predecessors = "[2,3]" elif OtdbID == 2: predecessors = "[3]" elif OtdbID == 3: predecessors = "[]" else: raise Exception("Invalid OtdbID: %s" % OtdbID) self.requested_parsets += 1 return { "Version.number": "1", PARSET_PREFIX + "Observation.ObsID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": predecessors, } parset_service = Service(DEFAULT_OTDB_SERVICENAME + ".TaskSpecification", TaskSpecificationService, busname=self.busname) parset_service.start_listening() self.addCleanup(parset_service.stop_listening) # ================================ # Setup listener to catch result # of our service # ================================ listener = RATaskSpecifiedBusListener(busname=self.busname) listener.start_listening() self.addCleanup(listener.stop_listening) self.trigger = MethodTrigger(listener, "onTaskSpecified") def testNoPredecessors(self): """ Request the resources for a simulated obsid 3, with the following predecessor tree: 3 requires nothing """ with RATaskSpecified(otdb_notification_busname=self.busname, otdb_service_busname=self.busname, notification_busname=self.busname) as jts: # Send fake status update with ToBus(self.status_service) as tb: msg = EventMessage( content={ "treeID": 3, "state": "prescheduled", "time_of_change": datetime.datetime(2016, 1, 1), }) tb.send(msg) # Wait for message to arrive self.assertTrue(self.trigger.wait()) # Verify message self.assertEqual(self.trigger.args[0], 3) resourceIndicators = self.trigger.args[2] self.assertNotIn("1", resourceIndicators) self.assertNotIn("2", resourceIndicators) self.assertIn("3", resourceIndicators) # Make sure we only requested one parset self.assertEqual(self.requested_parsets, 1) def testPredecessors(self): """ Request the resources for a simulated obsid 1, with the following predecessor tree: 1 requires 2, 3 2 requires 3 3 requires nothing """ with RATaskSpecified(otdb_notification_busname=self.busname, notification_busname=self.busname) as jts: # Send fake status update with ToBus(self.status_service) as tb: msg = EventMessage( content={ "treeID": 1, "state": "prescheduled", "time_of_change": datetime.datetime(2016, 1, 1), }) tb.send(msg) # Wait for message to arrive self.assertTrue(self.trigger.wait()) # Verify message self.assertEqual(self.trigger.args[0], 1) resourceIndicators = self.trigger.args[2] self.assertIn("1", resourceIndicators) self.assertIn("2", resourceIndicators) self.assertIn("3", resourceIndicators) # Make sure we only requested exactly three parsets self.assertEqual(self.requested_parsets, 3)
def setUp(self): # Create a random bus self.busname = "%s-%s" % (sys.argv[0], str(uuid.uuid4())[:8]) self.bus = ToBus(self.busname, { "create": "always", "delete": "always", "node": { "type": "topic" } }) self.bus.open() self.addCleanup(self.bus.close) # Patch SLURM class MockSlurm(object): def __init__(self, *args, **kwargs): self.scheduled_jobs = {} def submit(self, jobName, *args, **kwargs): print "Schedule SLURM job '%s': %s, %s" % (jobName, args, kwargs) self.scheduled_jobs[jobName] = (args, kwargs) # Return job ID return "42" def jobid(self, jobname): if jobname in ["1", "2", "3"]: return jobname # "4" is an observation, so no SLURM job return None patcher = patch('lofar.mac.PipelineControl.Slurm') patcher.start().side_effect = MockSlurm self.addCleanup(patcher.stop) # Catch functions to prevent running executables patcher = patch('lofar.mac.PipelineControl.Parset.dockerImage') patcher.start().return_value = "lofar-pipeline:trunk" self.addCleanup(patcher.stop) # ================================ # Setup mock otdb service # ================================ class MockOTDBService(MessageHandlerInterface): def __init__(self, notification_bus): """ notification_bus: bus to send state changes to """ super(MockOTDBService, self).__init__() self.service2MethodMap = { "TaskGetSpecification": self.TaskGetSpecification, "TaskSetStatus": self.TaskSetStatus, } self.notification_bus = notification_bus def TaskGetSpecification(self, OtdbID): print "***** TaskGetSpecification(%s) *****" % (OtdbID,) if OtdbID == 1: predecessors = "[2,3,4]" elif OtdbID == 2: predecessors = "[3]" elif OtdbID == 3: predecessors = "[]" elif OtdbID == 4: return { "TaskSpecification": { "Version.number": "1", PARSET_PREFIX + "Observation.otdbID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": "[]", PARSET_PREFIX + "Observation.processType": "Observation", PARSET_PREFIX + "Observation.Cluster.ProcessingCluster.clusterName": "CEP4", PARSET_PREFIX + "Observation.stopTime": "2016-01-01 01:00:00", } } else: raise Exception("Invalid OtdbID: %s" % OtdbID) return { "TaskSpecification": { "Version.number": "1", PARSET_PREFIX + "Observation.otdbID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": predecessors, PARSET_PREFIX + "Observation.processType": "Pipeline", PARSET_PREFIX + "Observation.Cluster.ProcessingCluster.clusterName": "CEP4", } } def TaskSetStatus(self, OtdbID, NewStatus, UpdateTimestamps): print "***** TaskSetStatus(%s,%s) *****" % (OtdbID, NewStatus) # Broadcast the state change content = { "treeID" : OtdbID, "state" : NewStatus, "time_of_change" : datetime.datetime.utcnow() } msg = EventMessage(context=DEFAULT_OTDB_NOTIFICATION_SUBJECT, content=content) self.notification_bus.send(msg) return {'OtdbID':OtdbID, 'MomID':None, 'Success':True} service = Service(DEFAULT_OTDB_SERVICENAME, MockOTDBService, busname=self.busname, use_service_methods=True, handler_args={ "notification_bus": self.bus }) service.start_listening() self.addCleanup(service.stop_listening) # ================================ # Setup listener to catch result # of our service # ================================ listener = OTDBBusListener(busname=self.busname) listener.start_listening() self.addCleanup(listener.stop_listening) self.trigger = MethodTrigger(listener, "onObservationQueued")
class TestPipelineControl(unittest.TestCase): def setUp(self): # Create a random bus self.busname = "%s-%s" % (sys.argv[0], str(uuid.uuid4())[:8]) self.bus = ToBus(self.busname, { "create": "always", "delete": "always", "node": { "type": "topic" } }) self.bus.open() self.addCleanup(self.bus.close) # Patch SLURM class MockSlurm(object): def __init__(self, *args, **kwargs): self.scheduled_jobs = {} def submit(self, jobName, *args, **kwargs): print "Schedule SLURM job '%s': %s, %s" % (jobName, args, kwargs) self.scheduled_jobs[jobName] = (args, kwargs) # Return job ID return "42" def jobid(self, jobname): if jobname in ["1", "2", "3"]: return jobname # "4" is an observation, so no SLURM job return None patcher = patch('lofar.mac.PipelineControl.Slurm') patcher.start().side_effect = MockSlurm self.addCleanup(patcher.stop) # Catch functions to prevent running executables patcher = patch('lofar.mac.PipelineControl.Parset.dockerImage') patcher.start().return_value = "lofar-pipeline:trunk" self.addCleanup(patcher.stop) # ================================ # Setup mock otdb service # ================================ class MockOTDBService(MessageHandlerInterface): def __init__(self, notification_bus): """ notification_bus: bus to send state changes to """ super(MockOTDBService, self).__init__() self.service2MethodMap = { "TaskGetSpecification": self.TaskGetSpecification, "TaskSetStatus": self.TaskSetStatus, } self.notification_bus = notification_bus def TaskGetSpecification(self, OtdbID): print "***** TaskGetSpecification(%s) *****" % (OtdbID,) if OtdbID == 1: predecessors = "[2,3,4]" elif OtdbID == 2: predecessors = "[3]" elif OtdbID == 3: predecessors = "[]" elif OtdbID == 4: return { "TaskSpecification": { "Version.number": "1", PARSET_PREFIX + "Observation.otdbID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": "[]", PARSET_PREFIX + "Observation.processType": "Observation", PARSET_PREFIX + "Observation.Cluster.ProcessingCluster.clusterName": "CEP4", PARSET_PREFIX + "Observation.stopTime": "2016-01-01 01:00:00", } } else: raise Exception("Invalid OtdbID: %s" % OtdbID) return { "TaskSpecification": { "Version.number": "1", PARSET_PREFIX + "Observation.otdbID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": predecessors, PARSET_PREFIX + "Observation.processType": "Pipeline", PARSET_PREFIX + "Observation.Cluster.ProcessingCluster.clusterName": "CEP4", } } def TaskSetStatus(self, OtdbID, NewStatus, UpdateTimestamps): print "***** TaskSetStatus(%s,%s) *****" % (OtdbID, NewStatus) # Broadcast the state change content = { "treeID" : OtdbID, "state" : NewStatus, "time_of_change" : datetime.datetime.utcnow() } msg = EventMessage(context=DEFAULT_OTDB_NOTIFICATION_SUBJECT, content=content) self.notification_bus.send(msg) return {'OtdbID':OtdbID, 'MomID':None, 'Success':True} service = Service(DEFAULT_OTDB_SERVICENAME, MockOTDBService, busname=self.busname, use_service_methods=True, handler_args={ "notification_bus": self.bus }) service.start_listening() self.addCleanup(service.stop_listening) # ================================ # Setup listener to catch result # of our service # ================================ listener = OTDBBusListener(busname=self.busname) listener.start_listening() self.addCleanup(listener.stop_listening) self.trigger = MethodTrigger(listener, "onObservationQueued") def test_setStatus(self): with PipelineControl(otdb_notification_busname=self.busname, otdb_service_busname=self.busname) as pipelineControl: pipelineControl._setStatus(12345, "queued") # Wait for the status to propagate self.assertTrue(self.trigger.wait()) self.assertEqual(self.trigger.args[0], 12345) def testNoPredecessors(self): """ Request to start a simulated obsid 3, with the following predecessor tree: 3 requires nothing """ with PipelineControl(otdb_notification_busname=self.busname, otdb_service_busname=self.busname) as pipelineControl: # Send fake status update pipelineControl._setStatus(3, "scheduled") # Wait for message to arrive self.assertTrue(self.trigger.wait()) # Verify message self.assertEqual(self.trigger.args[0], 3) # otdbId # Check if job was scheduled self.assertIn("3", pipelineControl.slurm.scheduled_jobs) self.assertIn("3-aborted", pipelineControl.slurm.scheduled_jobs) def testPredecessors(self): """ Request to start a simulated obsid 1, with the following predecessor tree: 1 requires 2, 3, 4 2 requires 3 4 is an observation """ with PipelineControl(otdb_notification_busname=self.busname, otdb_service_busname=self.busname) as pipelineControl: # Send fake status update pipelineControl._setStatus(1, "scheduled") # Wait for message to arrive self.assertTrue(self.trigger.wait()) # Verify message self.assertEqual(self.trigger.args[0], 1) # otdbId # Check if job was scheduled self.assertIn("1", pipelineControl.slurm.scheduled_jobs) self.assertIn("1-aborted", pipelineControl.slurm.scheduled_jobs) # Earliest start of this job > stop time of observation for p in pipelineControl.slurm.scheduled_jobs["1"][1]["sbatch_params"]: if p.startswith("--begin="): begin = datetime.datetime.strptime(p, "--begin=%Y-%m-%dT%H:%M:%S") self.assertGreater(begin, datetime.datetime(2016, 1, 1, 1, 0, 0)) break else: self.assertTrue(False, "--begin parameter not given to SLURM job")
class TestService(unittest.TestCase): def setUp(self): # Create a random bus self.busname = "%s-%s" % (sys.argv[0], str(uuid.uuid4())[:8]) self.bus = ToBus(self.busname, { "create": "always", "delete": "always", "node": { "type": "topic" } }) self.bus.open() self.addCleanup(self.bus.close) # Define the services we use self.status_service = "%s/%s.TaskGetSpecification" % (self.busname,DEFAULT_OTDB_SERVICENAME) # ================================ # Setup mock parset service # ================================ # Nr of parsets requested, to detect multiple requests for the same parset, or of superfluous parsets self.requested_parsets = 0 def TaskSpecificationService( OtdbID ): if OtdbID == 1: predecessors = "[2,3]" elif OtdbID == 2: predecessors = "[3]" elif OtdbID == 3: predecessors = "[]" else: raise Exception("Invalid OtdbID: %s" % OtdbID) self.requested_parsets += 1 return { "Version.number": "1", PARSET_PREFIX + "Observation.ObsID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": predecessors, } parset_service = Service(DEFAULT_OTDB_SERVICENAME+".TaskSpecification", TaskSpecificationService, busname=self.busname) parset_service.start_listening() self.addCleanup(parset_service.stop_listening) # ================================ # Setup listener to catch result # of our service # ================================ listener = RATaskSpecifiedBusListener(busname=self.busname) listener.start_listening() self.addCleanup(listener.stop_listening) self.trigger = MethodTrigger(listener, "onTaskSpecified") def testNoPredecessors(self): """ Request the resources for a simulated obsid 3, with the following predecessor tree: 3 requires nothing """ with RATaskSpecified(otdb_notification_busname=self.busname, otdb_service_busname=self.busname, notification_busname=self.busname) as jts: # Send fake status update with ToBus(self.status_service) as tb: msg = EventMessage(content={ "treeID": 3, "state": "prescheduled", "time_of_change": datetime.datetime(2016,1,1), }) tb.send(msg) # Wait for message to arrive self.assertTrue(self.trigger.wait()) # Verify message self.assertEqual(self.trigger.args[0], 3) resourceIndicators = self.trigger.args[2] self.assertNotIn("1", resourceIndicators) self.assertNotIn("2", resourceIndicators) self.assertIn("3", resourceIndicators); # Make sure we only requested one parset self.assertEqual(self.requested_parsets, 1) def testPredecessors(self): """ Request the resources for a simulated obsid 1, with the following predecessor tree: 1 requires 2, 3 2 requires 3 3 requires nothing """ with RATaskSpecified(otdb_notification_busname=self.busname, notification_busname=self.busname) as jts: # Send fake status update with ToBus(self.status_service) as tb: msg = EventMessage(content={ "treeID": 1, "state": "prescheduled", "time_of_change": datetime.datetime(2016,1,1), }) tb.send(msg) # Wait for message to arrive self.assertTrue(self.trigger.wait()) # Verify message self.assertEqual(self.trigger.args[0], 1) resourceIndicators = self.trigger.args[2] self.assertIn("1", resourceIndicators); self.assertIn("2", resourceIndicators); self.assertIn("3", resourceIndicators); # Make sure we only requested exactly three parsets self.assertEqual(self.requested_parsets, 3)
def setUp(self): # Create a random bus self.busname = "%s-%s" % (sys.argv[0], str(uuid.uuid4())[:8]) self.bus = ToBus(self.busname, { "create": "always", "delete": "always", "node": { "type": "topic" } }) self.bus.open() self.addCleanup(self.bus.close) # Patch SLURM class MockSlurm(object): def __init__(self, *args, **kwargs): self.scheduled_jobs = {} def submit(self, jobName, *args, **kwargs): print "Schedule SLURM job '%s': %s, %s" % (jobName, args, kwargs) self.scheduled_jobs[jobName] = (args, kwargs) # Return job ID return "42" def jobid(self, jobname): if jobname in ["1", "2", "3"]: return jobname # "4" is an observation, so no SLURM job return None patcher = patch('lofar.mac.PipelineControl.Slurm') patcher.start().side_effect = MockSlurm self.addCleanup(patcher.stop) # Catch functions to prevent running executables patcher = patch('lofar.mac.PipelineControl.Parset.dockerImage') patcher.start().return_value = "lofar-pipeline:trunk" self.addCleanup(patcher.stop) # ================================ # Setup mock otdb service # ================================ class MockOTDBService(MessageHandlerInterface): def __init__(self, notification_bus): """ notification_bus: bus to send state changes to """ super(MockOTDBService, self).__init__() self.service2MethodMap = { "TaskGetSpecification": self.TaskGetSpecification, "TaskSetStatus": self.TaskSetStatus, } self.notification_bus = notification_bus def TaskGetSpecification(self, OtdbID): print "***** TaskGetSpecification(%s) *****" % (OtdbID, ) if OtdbID == 1: predecessors = "[2,3,4]" elif OtdbID == 2: predecessors = "[3]" elif OtdbID == 3: predecessors = "[]" elif OtdbID == 4: return { "TaskSpecification": { "Version.number": "1", PARSET_PREFIX + "Observation.otdbID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": "[]", PARSET_PREFIX + "Observation.processType": "Observation", PARSET_PREFIX + "Observation.Cluster.ProcessingCluster.clusterName": "CEP4", PARSET_PREFIX + "Observation.stopTime": "2016-01-01 01:00:00", } } else: raise Exception("Invalid OtdbID: %s" % OtdbID) return { "TaskSpecification": { "Version.number": "1", PARSET_PREFIX + "Observation.otdbID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": predecessors, PARSET_PREFIX + "Observation.processType": "Pipeline", PARSET_PREFIX + "Observation.Cluster.ProcessingCluster.clusterName": "CEP4", } } def TaskSetStatus(self, OtdbID, NewStatus, UpdateTimestamps): print "***** TaskSetStatus(%s,%s) *****" % (OtdbID, NewStatus) # Broadcast the state change content = { "treeID": OtdbID, "state": NewStatus, "time_of_change": datetime.datetime.utcnow() } msg = EventMessage(context=DEFAULT_OTDB_NOTIFICATION_SUBJECT, content=content) self.notification_bus.send(msg) return {'OtdbID': OtdbID, 'MomID': None, 'Success': True} service = Service(DEFAULT_OTDB_SERVICENAME, MockOTDBService, busname=self.busname, use_service_methods=True, handler_args={"notification_bus": self.bus}) service.start_listening() self.addCleanup(service.stop_listening) # ================================ # Setup listener to catch result # of our service # ================================ listener = OTDBBusListener(busname=self.busname) listener.start_listening() self.addCleanup(listener.stop_listening) self.trigger = MethodTrigger(listener, "onObservationQueued")
class TestPipelineControl(unittest.TestCase): def setUp(self): # Create a random bus self.busname = "%s-%s" % (sys.argv[0], str(uuid.uuid4())[:8]) self.bus = ToBus(self.busname, { "create": "always", "delete": "always", "node": { "type": "topic" } }) self.bus.open() self.addCleanup(self.bus.close) # Patch SLURM class MockSlurm(object): def __init__(self, *args, **kwargs): self.scheduled_jobs = {} def submit(self, jobName, *args, **kwargs): print "Schedule SLURM job '%s': %s, %s" % (jobName, args, kwargs) self.scheduled_jobs[jobName] = (args, kwargs) # Return job ID return "42" def jobid(self, jobname): if jobname in ["1", "2", "3"]: return jobname # "4" is an observation, so no SLURM job return None patcher = patch('lofar.mac.PipelineControl.Slurm') patcher.start().side_effect = MockSlurm self.addCleanup(patcher.stop) # Catch functions to prevent running executables patcher = patch('lofar.mac.PipelineControl.Parset.dockerImage') patcher.start().return_value = "lofar-pipeline:trunk" self.addCleanup(patcher.stop) # ================================ # Setup mock otdb service # ================================ class MockOTDBService(MessageHandlerInterface): def __init__(self, notification_bus): """ notification_bus: bus to send state changes to """ super(MockOTDBService, self).__init__() self.service2MethodMap = { "TaskGetSpecification": self.TaskGetSpecification, "TaskSetStatus": self.TaskSetStatus, } self.notification_bus = notification_bus def TaskGetSpecification(self, OtdbID): print "***** TaskGetSpecification(%s) *****" % (OtdbID, ) if OtdbID == 1: predecessors = "[2,3,4]" elif OtdbID == 2: predecessors = "[3]" elif OtdbID == 3: predecessors = "[]" elif OtdbID == 4: return { "TaskSpecification": { "Version.number": "1", PARSET_PREFIX + "Observation.otdbID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": "[]", PARSET_PREFIX + "Observation.processType": "Observation", PARSET_PREFIX + "Observation.Cluster.ProcessingCluster.clusterName": "CEP4", PARSET_PREFIX + "Observation.stopTime": "2016-01-01 01:00:00", } } else: raise Exception("Invalid OtdbID: %s" % OtdbID) return { "TaskSpecification": { "Version.number": "1", PARSET_PREFIX + "Observation.otdbID": str(OtdbID), PARSET_PREFIX + "Observation.Scheduler.predecessors": predecessors, PARSET_PREFIX + "Observation.processType": "Pipeline", PARSET_PREFIX + "Observation.Cluster.ProcessingCluster.clusterName": "CEP4", } } def TaskSetStatus(self, OtdbID, NewStatus, UpdateTimestamps): print "***** TaskSetStatus(%s,%s) *****" % (OtdbID, NewStatus) # Broadcast the state change content = { "treeID": OtdbID, "state": NewStatus, "time_of_change": datetime.datetime.utcnow() } msg = EventMessage(context=DEFAULT_OTDB_NOTIFICATION_SUBJECT, content=content) self.notification_bus.send(msg) return {'OtdbID': OtdbID, 'MomID': None, 'Success': True} service = Service(DEFAULT_OTDB_SERVICENAME, MockOTDBService, busname=self.busname, use_service_methods=True, handler_args={"notification_bus": self.bus}) service.start_listening() self.addCleanup(service.stop_listening) # ================================ # Setup listener to catch result # of our service # ================================ listener = OTDBBusListener(busname=self.busname) listener.start_listening() self.addCleanup(listener.stop_listening) self.trigger = MethodTrigger(listener, "onObservationQueued") def test_setStatus(self): with PipelineControl( otdb_notification_busname=self.busname, otdb_service_busname=self.busname) as pipelineControl: pipelineControl._setStatus(12345, "queued") # Wait for the status to propagate self.assertTrue(self.trigger.wait()) self.assertEqual(self.trigger.args[0], 12345) def testNoPredecessors(self): """ Request to start a simulated obsid 3, with the following predecessor tree: 3 requires nothing """ with PipelineControl( otdb_notification_busname=self.busname, otdb_service_busname=self.busname) as pipelineControl: # Send fake status update pipelineControl._setStatus(3, "scheduled") # Wait for message to arrive self.assertTrue(self.trigger.wait()) # Verify message self.assertEqual(self.trigger.args[0], 3) # otdbId # Check if job was scheduled self.assertIn("3", pipelineControl.slurm.scheduled_jobs) self.assertIn("3-aborted", pipelineControl.slurm.scheduled_jobs) def testPredecessors(self): """ Request to start a simulated obsid 1, with the following predecessor tree: 1 requires 2, 3, 4 2 requires 3 4 is an observation """ with PipelineControl( otdb_notification_busname=self.busname, otdb_service_busname=self.busname) as pipelineControl: # Send fake status update pipelineControl._setStatus(1, "scheduled") # Wait for message to arrive self.assertTrue(self.trigger.wait()) # Verify message self.assertEqual(self.trigger.args[0], 1) # otdbId # Check if job was scheduled self.assertIn("1", pipelineControl.slurm.scheduled_jobs) self.assertIn("1-aborted", pipelineControl.slurm.scheduled_jobs) # Earliest start of this job > stop time of observation for p in pipelineControl.slurm.scheduled_jobs["1"][1][ "sbatch_params"]: if p.startswith("--begin="): begin = datetime.datetime.strptime( p, "--begin=%Y-%m-%dT%H:%M:%S") self.assertGreater(begin, datetime.datetime(2016, 1, 1, 1, 0, 0)) break else: self.assertTrue(False, "--begin parameter not given to SLURM job")