class TestVisualizationServiceIntegration(VisualizationIntegrationTestHelper):
def setUp(self):
# Start container
logging.disable(logging.ERROR)
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
# simulate preloading
#preload_ion_params(self.container)
logging.disable(logging.NOTSET)
#Instantiate a process to represent the test
process=VisualizationServiceTestProcess()
# Now create client to DataProductManagementService
self.rrclient = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
self.damsclient = DataAcquisitionManagementServiceProcessClient(node=self.container.node, process=process)
self.pubsubclient = PubsubManagementServiceProcessClient(node=self.container.node, process=process)
self.ingestclient = IngestionManagementServiceProcessClient(node=self.container.node, process=process)
self.imsclient = InstrumentManagementServiceProcessClient(node=self.container.node, process=process)
self.dataproductclient = DataProductManagementServiceProcessClient(node=self.container.node, process=process)
self.dataprocessclient = DataProcessManagementServiceProcessClient(node=self.container.node, process=process)
self.datasetclient = DatasetManagementServiceProcessClient(node=self.container.node, process=process)
self.process_dispatcher = ProcessDispatcherServiceProcessClient(node=self.container.node, process=process)
self.data_retriever = DataRetrieverServiceProcessClient(node=self.container.node, process=process)
self.vis_client = VisualizationServiceProcessClient(node=self.container.node, process=process)
self.ctd_stream_def = SBE37_CDM_stream_definition()
def validate_messages(self, msgs):
msg = msgs
rdt = RecordDictionaryTool.load_from_granule(msg.body)
vardict = {}
vardict['temp'] = get_safe(rdt, 'temp')
vardict['time'] = get_safe(rdt, 'time')
print vardict['time']
print vardict['temp']
@attr('LOCOINT')
#@patch.dict('pyon.ion.exchange.CFG', {'container':{'exchange':{'auto_register': False}}})
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_visualization_queue(self):
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
data_product_stream_ids.append(ctd_stream_id)
user_queue_name = USER_VISUALIZATION_QUEUE
xq = self.container.ex_manager.create_xn_queue(user_queue_name)
salinity_subscription_id = self.pubsubclient.create_subscription(
stream_ids=data_product_stream_ids,
exchange_name = user_queue_name,
name = "user visualization queue"
)
subscriber = Subscriber(from_name=xq)
subscriber.initialize()
# after the queue has been created it is safe to activate the subscription
self.pubsubclient.activate_subscription(subscription_id=salinity_subscription_id)
#Start the output stream listener to monitor and collect messages
#results = self.start_output_stream_and_listen(None, data_product_stream_ids)
#Not sure why this is needed - but it is
#subscriber._chan.stop_consume()
ctd_sim_pid = self.start_simple_input_stream_process(ctd_stream_id)
gevent.sleep(10.0) # Send some messages - don't care how many
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 1: %s ' % msg_count)
#Validate the data from each of the messages along the way
#self.validate_messages(results)
# for x in range(msg_count):
# mo = subscriber.get_one_msg(timeout=1)
# print mo.body
# mo.ack()
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
# print msgs[x].body
#Should be zero after pulling all of the messages.
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 2: %s ' % msg_count)
#Trying to continue to receive messages in the queue
gevent.sleep(5.0) # Send some messages - don't care how many
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(ctd_sim_pid) # kill the ctd simulator process - that is enough data
#Should see more messages in the queue
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 3: %s ' % msg_count)
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
#Should be zero after pulling all of the messages.
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 4: %s ' % msg_count)
subscriber.close()
self.container.ex_manager.delete_xn(xq)
@patch.dict(CFG, {'user_queue_monitor_timeout': 5})
def test_realtime_visualization(self):
# #Start up multiple vis service workers if not a CEI launch
# if not os.getenv('CEI_LAUNCH_TEST', False):
# vpid1 = self.container.spawn_process('visualization_service1','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid1)
# vpid2 = self.container.spawn_process('visualization_service2','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid2)
## Create the Highcharts workflow definition since there is no preload for the test
#workflow_def_id = self.create_highcharts_workflow_def()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
vis_params ={}
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id, visualization_parameters=simplejson.dumps(vis_params))
vis_token = ast.literal_eval(vis_token_resp)["rt_query_token"]
result = gevent.event.AsyncResult()
def get_vis_messages(get_data_count=7): #SHould be an odd number for round robbin processing by service workers
get_cnt = 0
while get_cnt < get_data_count:
vis_data = self.vis_client.get_realtime_visualization_data(vis_token)
if (vis_data):
self.validate_highcharts_transform_results(vis_data)
get_cnt += 1
gevent.sleep(5) # simulates the polling from UI
result.set(get_cnt)
gevent.spawn(get_vis_messages)
result.get(timeout=90)
#Trying to continue to receive messages in the queue
gevent.sleep(2.0) # Send some messages - don't care how many
# Cleanup
self.vis_client.terminate_realtime_visualization_data(vis_token)
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(ctd_sim_pid) # kill the ctd simulator process - that is enough data
@patch.dict(CFG, {'user_queue_monitor_timeout': 5})
@patch.dict(CFG, {'user_queue_monitor_size': 25})
@attr('CLEANUP')
@unittest.skipIf(os.getenv('PYCC_MODE', False),'Not integrated for CEI')
def test_realtime_visualization_cleanup(self):
# #Start up multiple vis service workers if not a CEI launch
# if not os.getenv('CEI_LAUNCH_TEST', False):
# vpid1 = self.container.spawn_process('visualization_service1','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid1)
# vpid2 = self.container.spawn_process('visualization_service2','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid2)
#get the list of queues and message counts on the broker for the user vis queues
try:
queues = self.container.ex_manager.list_queues(name=USER_VISUALIZATION_QUEUE, return_columns=['name', 'messages'])
q_names = [ q['name'] for q in queues if q['name']] #Get a list of only the queue names
original_queue_count = len(q_names)
except Exception, e:
log.warn('Unable to get queue information from broker management plugin: ' + e.message)
pass
## Create the highcharts workflow definition since there is no preload for the test
#workflow_def_id = self.create_highcharts_workflow_def()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
#Start up a number of requests - and queues - to start accumulating messages. THe test will not clean them up
#but instead check to see if the monitoring thread will.
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id)
bad_vis_token1 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id)
bad_vis_token2 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id)
bad_vis_token3 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id)
vis_token = ast.literal_eval(vis_token_resp)["rt_query_token"]
#Get the default exchange space
exchange = self.container.ex_manager.default_xs.exchange
#get the list of queues and message counts on the broker for the user vis queues
try:
queues = self.container.ex_manager.list_queues(name=USER_VISUALIZATION_QUEUE, return_columns=['name', 'messages'])
q_names = [ q['name'] for q in queues if q['name']] #Get a list of only the queue names
self.assertIn(exchange + "." + bad_vis_token1, q_names)
self.assertIn(exchange + "." + bad_vis_token2, q_names)
self.assertIn(exchange + "." + bad_vis_token3, q_names)
self.assertIn(exchange + "." + vis_token, q_names)
except Exception, e:
log.warn('Unable to get queue information from broker management plugin: ' + e.message)
pass
class TestVisualizationServiceIntegration(VisualizationIntegrationTestHelper):
def setUp(self):
# Start container
logging.disable(logging.ERROR)
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
# simulate preloading
preload_ion_params(self.container)
logging.disable(logging.NOTSET)
#Instantiate a process to represent the test
process=VisualizationServiceTestProcess()
# Now create client to DataProductManagementService
self.rrclient = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
self.damsclient = DataAcquisitionManagementServiceProcessClient(node=self.container.node, process=process)
self.pubsubclient = PubsubManagementServiceProcessClient(node=self.container.node, process=process)
self.ingestclient = IngestionManagementServiceProcessClient(node=self.container.node, process=process)
self.imsclient = InstrumentManagementServiceProcessClient(node=self.container.node, process=process)
self.dataproductclient = DataProductManagementServiceProcessClient(node=self.container.node, process=process)
self.dataprocessclient = DataProcessManagementServiceProcessClient(node=self.container.node, process=process)
self.datasetclient = DatasetManagementServiceProcessClient(node=self.container.node, process=process)
self.workflowclient = WorkflowManagementServiceProcessClient(node=self.container.node, process=process)
self.process_dispatcher = ProcessDispatcherServiceProcessClient(node=self.container.node, process=process)
self.data_retriever = DataRetrieverServiceProcessClient(node=self.container.node, process=process)
self.vis_client = VisualizationServiceProcessClient(node=self.container.node, process=process)
self.ctd_stream_def = SBE37_CDM_stream_definition()
def validate_messages(self, msgs):
msg = msgs
rdt = RecordDictionaryTool.load_from_granule(msg.body)
vardict = {}
vardict['temp'] = get_safe(rdt, 'temp')
vardict['time'] = get_safe(rdt, 'time')
print vardict['time']
print vardict['temp']
@attr('LOCOINT')
#@patch.dict('pyon.ion.exchange.CFG', {'container':{'exchange':{'auto_register': False}}})
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_visualization_queue(self):
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
data_product_stream_ids.append(ctd_stream_id)
user_queue_name = USER_VISUALIZATION_QUEUE
xq = self.container.ex_manager.create_xn_queue(user_queue_name)
salinity_subscription_id = self.pubsubclient.create_subscription(
stream_ids=data_product_stream_ids,
exchange_name = user_queue_name,
name = "user visualization queue"
)
subscriber = Subscriber(from_name=xq)
subscriber.initialize()
# after the queue has been created it is safe to activate the subscription
self.pubsubclient.activate_subscription(subscription_id=salinity_subscription_id)
#Start the output stream listener to monitor and collect messages
#results = self.start_output_stream_and_listen(None, data_product_stream_ids)
#Not sure why this is needed - but it is
#subscriber._chan.stop_consume()
ctd_sim_pid = self.start_simple_input_stream_process(ctd_stream_id)
gevent.sleep(10.0) # Send some messages - don't care how many
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 1: %s ' % msg_count)
#Validate the data from each of the messages along the way
#self.validate_messages(results)
# for x in range(msg_count):
# mo = subscriber.get_one_msg(timeout=1)
# print mo.body
# mo.ack()
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
# print msgs[x].body
#Should be zero after pulling all of the messages.
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 2: %s ' % msg_count)
#Trying to continue to receive messages in the queue
gevent.sleep(5.0) # Send some messages - don't care how many
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(ctd_sim_pid) # kill the ctd simulator process - that is enough data
#Should see more messages in the queue
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 3: %s ' % msg_count)
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
#Should be zero after pulling all of the messages.
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 4: %s ' % msg_count)
subscriber.close()
self.container.ex_manager.delete_xn(xq)
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_multiple_visualization_queue(self):
# set up a workflow with the salinity transform and the doubler. We will direct the original stream and the doubled stream to queues
# and test to make sure the subscription to the queues is working correctly
assertions = self.assertTrue
# Build the workflow definition
workflow_def_obj = IonObject(RT.WorkflowDefinition, name='Viz_Test_Workflow',description='A workflow to test collection of multiple data products in queues')
workflow_data_product_name = 'TEST-Workflow_Output_Product' #Set a specific output product name
#-------------------------------------------------------------------------------------------------------------------------
#Add a transformation process definition for salinity
#-------------------------------------------------------------------------------------------------------------------------
ctd_L2_salinity_dprocdef_id = self.create_salinity_data_process_definition()
workflow_step_obj = IonObject('DataProcessWorkflowStep', data_process_definition_id=ctd_L2_salinity_dprocdef_id, persist_process_output_data=False) #Don't persist the intermediate data product
configuration = {'stream_name' : 'salinity'}
workflow_step_obj.configuration = configuration
workflow_def_obj.workflow_steps.append(workflow_step_obj)
#Create it in the resource registry
workflow_def_id = self.workflowclient.create_workflow_definition(workflow_def_obj)
aids = self.rrclient.find_associations(workflow_def_id, PRED.hasDataProcessDefinition)
assertions(len(aids) == 1 )
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
data_product_stream_ids.append(ctd_stream_id)
#Create and start the workflow
workflow_id, workflow_product_id = self.workflowclient.create_data_process_workflow(workflow_def_id, ctd_parsed_data_product_id, timeout=30)
workflow_output_ids,_ = self.rrclient.find_subjects(RT.Workflow, PRED.hasOutputProduct, workflow_product_id, True)
assertions(len(workflow_output_ids) == 1 )
#Walk the associations to find the appropriate output data streams to validate the messages
workflow_dp_ids,_ = self.rrclient.find_objects(workflow_id, PRED.hasDataProduct, RT.DataProduct, True)
assertions(len(workflow_dp_ids) == 1 )
for dp_id in workflow_dp_ids:
stream_ids, _ = self.rrclient.find_objects(dp_id, PRED.hasStream, None, True)
assertions(len(stream_ids) == 1 )
data_product_stream_ids.append(stream_ids[0])
# Now for each of the data_product_stream_ids create a queue and pipe their data to the queue
user_queue_name1 = USER_VISUALIZATION_QUEUE + '1'
user_queue_name2 = USER_VISUALIZATION_QUEUE + '2'
# use idempotency to create queues
xq1 = self.container.ex_manager.create_xn_queue(user_queue_name1)
self.addCleanup(xq1.delete)
xq2 = self.container.ex_manager.create_xn_queue(user_queue_name2)
self.addCleanup(xq2.delete)
xq1.purge()
xq2.purge()
# the create_subscription call takes a list of stream_ids so create temp ones
dp_stream_id1 = list()
dp_stream_id1.append(data_product_stream_ids[0])
dp_stream_id2 = list()
dp_stream_id2.append(data_product_stream_ids[1])
salinity_subscription_id1 = self.pubsubclient.create_subscription( stream_ids=dp_stream_id1,
exchange_name = user_queue_name1, name = "user visualization queue1")
salinity_subscription_id2 = self.pubsubclient.create_subscription( stream_ids=dp_stream_id2,
exchange_name = user_queue_name2, name = "user visualization queue2")
# Create subscribers for the output of the queue
subscriber1 = Subscriber(from_name=xq1)
subscriber1.initialize()
subscriber2 = Subscriber(from_name=xq2)
subscriber2.initialize()
# after the queue has been created it is safe to activate the subscription
self.pubsubclient.activate_subscription(subscription_id=salinity_subscription_id1)
self.pubsubclient.activate_subscription(subscription_id=salinity_subscription_id2)
# Start input stream and wait for some time
ctd_sim_pid = self.start_simple_input_stream_process(ctd_stream_id)
gevent.sleep(5.0) # Send some messages - don't care how many
msg_count,_ = xq1.get_stats()
log.info('Messages in user queue 1: %s ' % msg_count)
msg_count,_ = xq2.get_stats()
log.info('Messages in user queue 2: %s ' % msg_count)
msgs1 = subscriber1.get_all_msgs(timeout=2)
msgs2 = subscriber2.get_all_msgs(timeout=2)
for x in range(min(len(msgs1), len(msgs2))):
msgs1[x].ack()
msgs2[x].ack()
self.validate_multiple_vis_queue_messages(msgs1[x].body, msgs2[x].body)
# kill the ctd simulator process - that is enough data
self.process_dispatcher.cancel_process(ctd_sim_pid)
# close the subscription and queues
subscriber1.close()
subscriber2.close()
return
@patch.dict(CFG, {'user_queue_monitor_timeout': 5})
@attr('SMOKE')
def test_realtime_visualization(self):
# #Start up multiple vis service workers if not a CEI launch
# if not os.getenv('CEI_LAUNCH_TEST', False):
# vpid1 = self.container.spawn_process('visualization_service1','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid1)
# vpid2 = self.container.spawn_process('visualization_service2','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid2)
# Create the Highcharts workflow definition since there is no preload for the test
workflow_def_id = self.create_highcharts_workflow_def()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
vis_params ={}
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id, visualization_parameters=simplejson.dumps(vis_params))
vis_token = ast.literal_eval(vis_token_resp)["rt_query_token"]
result = gevent.event.AsyncResult()
def get_vis_messages(get_data_count=7): #SHould be an odd number for round robbin processing by service workers
get_cnt = 0
while get_cnt < get_data_count:
vis_data = self.vis_client.get_realtime_visualization_data(vis_token)
if (vis_data):
self.validate_highcharts_transform_results(vis_data)
get_cnt += 1
gevent.sleep(5) # simulates the polling from UI
result.set(get_cnt)
gevent.spawn(get_vis_messages)
result.get(timeout=90)
#Trying to continue to receive messages in the queue
gevent.sleep(2.0) # Send some messages - don't care how many
# Cleanup
self.vis_client.terminate_realtime_visualization_data(vis_token)
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(ctd_sim_pid) # kill the ctd simulator process - that is enough data
@patch.dict(CFG, {'user_queue_monitor_timeout': 5})
@patch.dict(CFG, {'user_queue_monitor_size': 25})
@attr('CLEANUP')
@unittest.skipIf(os.getenv('PYCC_MODE', False),'Not integrated for CEI')
def test_realtime_visualization_cleanup(self):
# #Start up multiple vis service workers if not a CEI launch
# if not os.getenv('CEI_LAUNCH_TEST', False):
# vpid1 = self.container.spawn_process('visualization_service1','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid1)
# vpid2 = self.container.spawn_process('visualization_service2','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid2)
#get the list of queues and message counts on the broker for the user vis queues
try:
queues = self.container.ex_manager.list_queues(name=USER_VISUALIZATION_QUEUE, return_columns=['name', 'messages'])
q_names = [ q['name'] for q in queues if q['name']] #Get a list of only the queue names
original_queue_count = len(q_names)
except Exception, e:
log.warn('Unable to get queue information from broker management plugin: ' + e.message)
pass
# Create the highcharts workflow definition since there is no preload for the test
workflow_def_id = self.create_highcharts_workflow_def()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
#Start up a number of requests - and queues - to start accumulating messages. THe test will not clean them up
#but instead check to see if the monitoring thread will.
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id)
bad_vis_token1 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id)
bad_vis_token2 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id)
bad_vis_token3 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(data_product_id=ctd_parsed_data_product_id)
vis_token = ast.literal_eval(vis_token_resp)["rt_query_token"]
#Get the default exchange space
exchange = self.container.ex_manager.default_xs.exchange
#get the list of queues and message counts on the broker for the user vis queues
try:
queues = self.container.ex_manager.list_queues(name=USER_VISUALIZATION_QUEUE, return_columns=['name', 'messages'])
q_names = [ q['name'] for q in queues if q['name']] #Get a list of only the queue names
self.assertIn(exchange + "." + bad_vis_token1, q_names)
self.assertIn(exchange + "." + bad_vis_token2, q_names)
self.assertIn(exchange + "." + bad_vis_token3, q_names)
self.assertIn(exchange + "." + vis_token, q_names)
except Exception, e:
log.warn('Unable to get queue information from broker management plugin: ' + e.message)
pass
class TestVisualizationServiceIntegration(VisualizationIntegrationTestHelper):
def setUp(self):
# Start container
logging.disable(logging.ERROR)
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
logging.disable(logging.NOTSET)
#Instantiate a process to represent the test
process=VisualizationServiceTestProcess()
# Now create client to DataProductManagementService
self.rrclient = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
self.damsclient = DataAcquisitionManagementServiceProcessClient(node=self.container.node, process=process)
self.pubsubclient = PubsubManagementServiceProcessClient(node=self.container.node, process=process)
self.ingestclient = IngestionManagementServiceProcessClient(node=self.container.node, process=process)
self.imsclient = InstrumentManagementServiceProcessClient(node=self.container.node, process=process)
self.dataproductclient = DataProductManagementServiceProcessClient(node=self.container.node, process=process)
self.dataprocessclient = DataProcessManagementServiceProcessClient(node=self.container.node, process=process)
self.datasetclient = DatasetManagementServiceProcessClient(node=self.container.node, process=process)
self.workflowclient = WorkflowManagementServiceProcessClient(node=self.container.node, process=process)
self.process_dispatcher = ProcessDispatcherServiceProcessClient(node=self.container.node, process=process)
self.data_retriever = DataRetrieverServiceProcessClient(node=self.container.node, process=process)
self.vis_client = VisualizationServiceProcessClient(node=self.container.node, process=process)
self.ctd_stream_def = SBE37_CDM_stream_definition()
def validate_messages(self, msgs):
msg = msgs
rdt = RecordDictionaryTool.load_from_granule(msg.body)
vardict = {}
vardict['temp'] = get_safe(rdt, 'temp')
vardict['time'] = get_safe(rdt, 'time')
print vardict['time']
print vardict['temp']
@attr('LOCOINT')
#@patch.dict('pyon.ion.exchange.CFG', {'container':{'exchange':{'auto_register': False}}})
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_visualization_queue(self):
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
data_product_stream_ids.append(ctd_stream_id)
user_queue_name = 'user_queue'
xq = self.container.ex_manager.create_xn_queue(user_queue_name)
salinity_subscription_id = self.pubsubclient.create_subscription(
stream_ids=data_product_stream_ids,
exchange_name = user_queue_name,
name = "user visualization queue"
)
subscriber = Subscriber(from_name=xq)
subscriber.initialize()
# after the queue has been created it is safe to activate the subscription
self.pubsubclient.activate_subscription(subscription_id=salinity_subscription_id)
#Start the output stream listener to monitor and collect messages
#results = self.start_output_stream_and_listen(None, data_product_stream_ids)
#Not sure why this is needed - but it is
#subscriber._chan.stop_consume()
ctd_sim_pid = self.start_simple_input_stream_process(ctd_stream_id)
gevent.sleep(10.0) # Send some messages - don't care how many
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 1: %s ' % msg_count)
#Validate the data from each of the messages along the way
#self.validate_messages(results)
# for x in range(msg_count):
# mo = subscriber.get_one_msg(timeout=1)
# print mo.body
# mo.ack()
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
# print msgs[x].body
#Should be zero after pulling all of the messages.
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 2: %s ' % msg_count)
#Trying to continue to receive messages in the queue
gevent.sleep(5.0) # Send some messages - don't care how many
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(ctd_sim_pid) # kill the ctd simulator process - that is enough data
#Should see more messages in the queue
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 3: %s ' % msg_count)
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
#Should be zero after pulling all of the messages.
msg_count,_ = xq.get_stats()
log.info('Messages in user queue 4: %s ' % msg_count)
subscriber.close()
self.container.ex_manager.delete_xn(xq)
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_multiple_visualization_queue(self):
# set up a workflow with the salinity transform and the doubler. We will direct the original stream and the doubled stream to queues
# and test to make sure the subscription to the queues is working correctly
assertions = self.assertTrue
# Build the workflow definition
workflow_def_obj = IonObject(RT.WorkflowDefinition, name='Viz_Test_Workflow',description='A workflow to test collection of multiple data products in queues')
workflow_data_product_name = 'TEST-Workflow_Output_Product' #Set a specific output product name
#-------------------------------------------------------------------------------------------------------------------------
#Add a transformation process definition for salinity
#-------------------------------------------------------------------------------------------------------------------------
ctd_L2_salinity_dprocdef_id = self.create_salinity_data_process_definition()
workflow_step_obj = IonObject('DataProcessWorkflowStep', data_process_definition_id=ctd_L2_salinity_dprocdef_id, persist_process_output_data=False) #Don't persist the intermediate data product
configuration = {'stream_name' : 'salinity'}
workflow_step_obj.configuration = configuration
workflow_def_obj.workflow_steps.append(workflow_step_obj)
#Create it in the resource registry
workflow_def_id = self.workflowclient.create_workflow_definition(workflow_def_obj)
aids = self.rrclient.find_associations(workflow_def_id, PRED.hasDataProcessDefinition)
assertions(len(aids) == 1 )
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
data_product_stream_ids.append(ctd_stream_id)
#Create and start the workflow
workflow_id, workflow_product_id = self.workflowclient.create_data_process_workflow(workflow_def_id, ctd_parsed_data_product_id, timeout=30)
workflow_output_ids,_ = self.rrclient.find_subjects(RT.Workflow, PRED.hasOutputProduct, workflow_product_id, True)
assertions(len(workflow_output_ids) == 1 )
#Walk the associations to find the appropriate output data streams to validate the messages
workflow_dp_ids,_ = self.rrclient.find_objects(workflow_id, PRED.hasDataProduct, RT.DataProduct, True)
assertions(len(workflow_dp_ids) == 1 )
for dp_id in workflow_dp_ids:
stream_ids, _ = self.rrclient.find_objects(dp_id, PRED.hasStream, None, True)
assertions(len(stream_ids) == 1 )
data_product_stream_ids.append(stream_ids[0])
# Now for each of the data_product_stream_ids create a queue and pipe their data to the queue
user_queue_name1 = 'user_queue_1'
user_queue_name2 = 'user_queue_2'
# use idempotency to create queues
xq1 = self.container.ex_manager.create_xn_queue(user_queue_name1)
self.addCleanup(xq1.delete)
xq2 = self.container.ex_manager.create_xn_queue(user_queue_name2)
self.addCleanup(xq2.delete)
xq1.purge()
xq2.purge()
# the create_subscription call takes a list of stream_ids so create temp ones
dp_stream_id1 = list()
dp_stream_id1.append(data_product_stream_ids[0])
dp_stream_id2 = list()
dp_stream_id2.append(data_product_stream_ids[1])
salinity_subscription_id1 = self.pubsubclient.create_subscription( stream_ids=dp_stream_id1,
exchange_name = user_queue_name1, name = "user visualization queue1")
salinity_subscription_id2 = self.pubsubclient.create_subscription( stream_ids=dp_stream_id2,
exchange_name = user_queue_name2, name = "user visualization queue2")
# Create subscribers for the output of the queue
subscriber1 = Subscriber(from_name=xq1)
subscriber1.initialize()
subscriber2 = Subscriber(from_name=xq2)
subscriber2.initialize()
# after the queue has been created it is safe to activate the subscription
self.pubsubclient.activate_subscription(subscription_id=salinity_subscription_id1)
self.pubsubclient.activate_subscription(subscription_id=salinity_subscription_id2)
# Start input stream and wait for some time
ctd_sim_pid = self.start_simple_input_stream_process(ctd_stream_id)
gevent.sleep(5.0) # Send some messages - don't care how many
msg_count,_ = xq1.get_stats()
log.info('Messages in user queue 1: %s ' % msg_count)
msg_count,_ = xq2.get_stats()
log.info('Messages in user queue 2: %s ' % msg_count)
msgs1 = subscriber1.get_all_msgs(timeout=2)
msgs2 = subscriber2.get_all_msgs(timeout=2)
for x in range(min(len(msgs1), len(msgs2))):
msgs1[x].ack()
msgs2[x].ack()
self.validate_multiple_vis_queue_messages(msgs1[x].body, msgs2[x].body)
# kill the ctd simulator process - that is enough data
self.process_dispatcher.cancel_process(ctd_sim_pid)
# close the subscription and queues
subscriber1.close()
subscriber2.close()
return
#@unittest.skip('Skipped because of broken record dictionary work-around')
def test_realtime_visualization(self):
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
#TODO - Need to add workflow creation for google data table
vis_params ={}
vis_token = self.vis_client.initiate_realtime_visualization(data_product_id=ctd_parsed_data_product_id, visualization_parameters=vis_params)
#Trying to continue to receive messages in the queue
gevent.sleep(10.0) # Send some messages - don't care how many
#TODO - find out what the actual return data type should be
vis_data = self.vis_client.get_realtime_visualization_data(vis_token)
if (vis_data):
self.validate_google_dt_transform_results(vis_data)
#Trying to continue to receive messages in the queue
gevent.sleep(5.0) # Send some messages - don't care how many
#Turning off after everything - since it is more representative of an always on stream of data!
#todo remove the try except
try:
self.process_dispatcher.cancel_process(ctd_sim_pid) # kill the ctd simulator process - that is enough data
except:
log.warning("cancelling process did not work")
vis_data = self.vis_client.get_realtime_visualization_data(vis_token)
if vis_data:
self.validate_google_dt_transform_results(vis_data)
# Cleanup
self.vis_client.terminate_realtime_visualization_data(vis_token)
#@unittest.skip('Skipped because of broken record dictionary work-around')
def test_google_dt_overview_visualization(self):
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
# start producing data
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
# Generate some data for a few seconds
gevent.sleep(5.0)
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(ctd_sim_pid) # kill the ctd simulator process - that is enough data
# Use the data product to test the data retrieval and google dt generation capability of the vis service
vis_data = self.vis_client.get_visualization_data(ctd_parsed_data_product_id)
# validate the returned data
self.validate_vis_service_google_dt_results(vis_data)
#@unittest.skip('Skipped because of broken record dictionary work-around')
def test_mpl_graphs_overview_visualization(self):
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product()
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
# Generate some data for a few seconds
gevent.sleep(5.0)
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(ctd_sim_pid) # kill the ctd simulator process - that is enough data
# Use the data product to test the data retrieval and google dt generation capability of the vis service
vis_data = self.vis_client.get_visualization_image(ctd_parsed_data_product_id)
# validate the returned data
self.validate_vis_service_mpl_graphs_results(vis_data)
return
class TestVisualizationServiceIntegration(VisualizationIntegrationTestHelper):
def setUp(self):
# Start container
logging.disable(logging.ERROR)
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
# simulate preloading
#preload_ion_params(self.container)
logging.disable(logging.NOTSET)
#Instantiate a process to represent the test
process = VisualizationServiceTestProcess()
# Now create client to DataProductManagementService
self.rrclient = ResourceRegistryServiceProcessClient(
node=self.container.node, process=process)
self.damsclient = DataAcquisitionManagementServiceProcessClient(
node=self.container.node, process=process)
self.pubsubclient = PubsubManagementServiceProcessClient(
node=self.container.node, process=process)
self.ingestclient = IngestionManagementServiceProcessClient(
node=self.container.node, process=process)
self.imsclient = InstrumentManagementServiceProcessClient(
node=self.container.node, process=process)
self.dataproductclient = DataProductManagementServiceProcessClient(
node=self.container.node, process=process)
self.dataprocessclient = DataProcessManagementServiceProcessClient(
node=self.container.node, process=process)
self.datasetclient = DatasetManagementServiceProcessClient(
node=self.container.node, process=process)
self.process_dispatcher = ProcessDispatcherServiceProcessClient(
node=self.container.node, process=process)
self.data_retriever = DataRetrieverServiceProcessClient(
node=self.container.node, process=process)
self.vis_client = VisualizationServiceProcessClient(
node=self.container.node, process=process)
self.ctd_stream_def = SBE37_CDM_stream_definition()
def validate_messages(self, msgs):
msg = msgs
rdt = RecordDictionaryTool.load_from_granule(msg.body)
vardict = {}
vardict['temp'] = get_safe(rdt, 'temp')
vardict['time'] = get_safe(rdt, 'time')
print vardict['time']
print vardict['temp']
@attr('LOCOINT')
#@patch.dict('pyon.ion.exchange.CFG', {'container':{'exchange':{'auto_register': False}}})
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),
'Not integrated for CEI')
def test_visualization_queue(self):
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product(
)
data_product_stream_ids.append(ctd_stream_id)
user_queue_name = USER_VISUALIZATION_QUEUE
xq = self.container.ex_manager.create_xn_queue(user_queue_name)
salinity_subscription_id = self.pubsubclient.create_subscription(
stream_ids=data_product_stream_ids,
exchange_name=user_queue_name,
name="user visualization queue")
subscriber = Subscriber(from_name=xq)
subscriber.initialize()
# after the queue has been created it is safe to activate the subscription
self.pubsubclient.activate_subscription(
subscription_id=salinity_subscription_id)
#Start the output stream listener to monitor and collect messages
#results = self.start_output_stream_and_listen(None, data_product_stream_ids)
#Not sure why this is needed - but it is
#subscriber._chan.stop_consume()
ctd_sim_pid = self.start_simple_input_stream_process(ctd_stream_id)
gevent.sleep(10.0) # Send some messages - don't care how many
msg_count, _ = xq.get_stats()
log.info('Messages in user queue 1: %s ' % msg_count)
#Validate the data from each of the messages along the way
#self.validate_messages(results)
# for x in range(msg_count):
# mo = subscriber.get_one_msg(timeout=1)
# print mo.body
# mo.ack()
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
# print msgs[x].body
#Should be zero after pulling all of the messages.
msg_count, _ = xq.get_stats()
log.info('Messages in user queue 2: %s ' % msg_count)
#Trying to continue to receive messages in the queue
gevent.sleep(5.0) # Send some messages - don't care how many
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(
ctd_sim_pid
) # kill the ctd simulator process - that is enough data
#Should see more messages in the queue
msg_count, _ = xq.get_stats()
log.info('Messages in user queue 3: %s ' % msg_count)
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
#Should be zero after pulling all of the messages.
msg_count, _ = xq.get_stats()
log.info('Messages in user queue 4: %s ' % msg_count)
subscriber.close()
self.container.ex_manager.delete_xn(xq)
@patch.dict(CFG, {'user_queue_monitor_timeout': 5})
def test_realtime_visualization(self):
# #Start up multiple vis service workers if not a CEI launch
# if not os.getenv('CEI_LAUNCH_TEST', False):
# vpid1 = self.container.spawn_process('visualization_service1','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid1)
# vpid2 = self.container.spawn_process('visualization_service2','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid2)
## Create the Highcharts workflow definition since there is no preload for the test
#workflow_def_id = self.create_highcharts_workflow_def()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product(
)
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
vis_params = {}
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(
data_product_id=ctd_parsed_data_product_id,
visualization_parameters=simplejson.dumps(vis_params))
vis_token = ast.literal_eval(vis_token_resp)["rt_query_token"]
result = gevent.event.AsyncResult()
def get_vis_messages(
get_data_count=7
): #SHould be an odd number for round robbin processing by service workers
get_cnt = 0
while get_cnt < get_data_count:
vis_data = self.vis_client.get_realtime_visualization_data(
vis_token)
if (vis_data):
self.validate_highcharts_transform_results(vis_data)
get_cnt += 1
gevent.sleep(5) # simulates the polling from UI
result.set(get_cnt)
gevent.spawn(get_vis_messages)
result.get(timeout=90)
#Trying to continue to receive messages in the queue
gevent.sleep(2.0) # Send some messages - don't care how many
# Cleanup
self.vis_client.terminate_realtime_visualization_data(vis_token)
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(
ctd_sim_pid
) # kill the ctd simulator process - that is enough data
@patch.dict(CFG, {'user_queue_monitor_timeout': 5})
@patch.dict(CFG, {'user_queue_monitor_size': 25})
@attr('CLEANUP')
@unittest.skipIf(os.getenv('PYCC_MODE', False), 'Not integrated for CEI')
def test_realtime_visualization_cleanup(self):
# #Start up multiple vis service workers if not a CEI launch
# if not os.getenv('CEI_LAUNCH_TEST', False):
# vpid1 = self.container.spawn_process('visualization_service1','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid1)
# vpid2 = self.container.spawn_process('visualization_service2','ion.services.ans.visualization_service','VisualizationService', CFG )
# self.addCleanup(self.container.terminate_process, vpid2)
#get the list of queues and message counts on the broker for the user vis queues
try:
queues = self.container.ex_manager.list_queues(
name=USER_VISUALIZATION_QUEUE,
return_columns=['name', 'messages'])
q_names = [q['name'] for q in queues
if q['name']] #Get a list of only the queue names
original_queue_count = len(q_names)
except Exception, e:
log.warn(
'Unable to get queue information from broker management plugin: '
+ e.message)
pass
## Create the highcharts workflow definition since there is no preload for the test
#workflow_def_id = self.create_highcharts_workflow_def()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product(
)
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
#Start up a number of requests - and queues - to start accumulating messages. THe test will not clean them up
#but instead check to see if the monitoring thread will.
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(
data_product_id=ctd_parsed_data_product_id)
bad_vis_token1 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(
data_product_id=ctd_parsed_data_product_id)
bad_vis_token2 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(
data_product_id=ctd_parsed_data_product_id)
bad_vis_token3 = ast.literal_eval(vis_token_resp)["rt_query_token"]
vis_token_resp = self.vis_client.initiate_realtime_visualization_data(
data_product_id=ctd_parsed_data_product_id)
vis_token = ast.literal_eval(vis_token_resp)["rt_query_token"]
#Get the default exchange space
exchange = self.container.ex_manager.default_xs.exchange
#get the list of queues and message counts on the broker for the user vis queues
try:
queues = self.container.ex_manager.list_queues(
name=USER_VISUALIZATION_QUEUE,
return_columns=['name', 'messages'])
q_names = [q['name'] for q in queues
if q['name']] #Get a list of only the queue names
self.assertIn(exchange + "." + bad_vis_token1, q_names)
self.assertIn(exchange + "." + bad_vis_token2, q_names)
self.assertIn(exchange + "." + bad_vis_token3, q_names)
self.assertIn(exchange + "." + vis_token, q_names)
except Exception, e:
log.warn(
'Unable to get queue information from broker management plugin: '
+ e.message)
pass
class TestVisualizationServiceIntegration(VisualizationIntegrationTestHelper):
def setUp(self):
# Start container
logging.disable(logging.ERROR)
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
logging.disable(logging.NOTSET)
#Instantiate a process to represent the test
process = VisualizationServiceTestProcess()
# Now create client to DataProductManagementService
self.rrclient = ResourceRegistryServiceProcessClient(
node=self.container.node, process=process)
self.damsclient = DataAcquisitionManagementServiceProcessClient(
node=self.container.node, process=process)
self.pubsubclient = PubsubManagementServiceProcessClient(
node=self.container.node, process=process)
self.ingestclient = IngestionManagementServiceProcessClient(
node=self.container.node, process=process)
self.imsclient = InstrumentManagementServiceProcessClient(
node=self.container.node, process=process)
self.dataproductclient = DataProductManagementServiceProcessClient(
node=self.container.node, process=process)
self.dataprocessclient = DataProcessManagementServiceProcessClient(
node=self.container.node, process=process)
self.datasetclient = DatasetManagementServiceProcessClient(
node=self.container.node, process=process)
self.workflowclient = WorkflowManagementServiceProcessClient(
node=self.container.node, process=process)
self.process_dispatcher = ProcessDispatcherServiceProcessClient(
node=self.container.node, process=process)
self.data_retriever = DataRetrieverServiceProcessClient(
node=self.container.node, process=process)
self.vis_client = VisualizationServiceProcessClient(
node=self.container.node, process=process)
self.ctd_stream_def = SBE37_CDM_stream_definition()
def validate_messages(self, msgs):
msg = msgs
rdt = RecordDictionaryTool.load_from_granule(msg.body)
vardict = {}
vardict['temp'] = get_safe(rdt, 'temp')
vardict['time'] = get_safe(rdt, 'time')
print vardict['time']
print vardict['temp']
@attr('LOCOINT')
#@patch.dict('pyon.ion.exchange.CFG', {'container':{'exchange':{'auto_register': False}}})
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),
'Not integrated for CEI')
def test_visualization_queue(self):
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product(
)
data_product_stream_ids.append(ctd_stream_id)
user_queue_name = 'user_queue'
xq = self.container.ex_manager.create_xn_queue(user_queue_name)
salinity_subscription_id = self.pubsubclient.create_subscription(
stream_ids=data_product_stream_ids,
exchange_name=user_queue_name,
name="user visualization queue")
subscriber = Subscriber(from_name=xq)
subscriber.initialize()
# after the queue has been created it is safe to activate the subscription
self.pubsubclient.activate_subscription(
subscription_id=salinity_subscription_id)
#Start the output stream listener to monitor and collect messages
#results = self.start_output_stream_and_listen(None, data_product_stream_ids)
#Not sure why this is needed - but it is
#subscriber._chan.stop_consume()
ctd_sim_pid = self.start_simple_input_stream_process(ctd_stream_id)
gevent.sleep(10.0) # Send some messages - don't care how many
msg_count, _ = xq.get_stats()
log.info('Messages in user queue 1: %s ' % msg_count)
#Validate the data from each of the messages along the way
#self.validate_messages(results)
# for x in range(msg_count):
# mo = subscriber.get_one_msg(timeout=1)
# print mo.body
# mo.ack()
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
# print msgs[x].body
#Should be zero after pulling all of the messages.
msg_count, _ = xq.get_stats()
log.info('Messages in user queue 2: %s ' % msg_count)
#Trying to continue to receive messages in the queue
gevent.sleep(5.0) # Send some messages - don't care how many
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(
ctd_sim_pid
) # kill the ctd simulator process - that is enough data
#Should see more messages in the queue
msg_count, _ = xq.get_stats()
log.info('Messages in user queue 3: %s ' % msg_count)
msgs = subscriber.get_all_msgs(timeout=2)
for x in range(len(msgs)):
msgs[x].ack()
self.validate_messages(msgs[x])
#Should be zero after pulling all of the messages.
msg_count, _ = xq.get_stats()
log.info('Messages in user queue 4: %s ' % msg_count)
subscriber.close()
self.container.ex_manager.delete_xn(xq)
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),
'Not integrated for CEI')
def test_multiple_visualization_queue(self):
# set up a workflow with the salinity transform and the doubler. We will direct the original stream and the doubled stream to queues
# and test to make sure the subscription to the queues is working correctly
assertions = self.assertTrue
# Build the workflow definition
workflow_def_obj = IonObject(
RT.WorkflowDefinition,
name='Viz_Test_Workflow',
description=
'A workflow to test collection of multiple data products in queues'
)
workflow_data_product_name = 'TEST-Workflow_Output_Product' #Set a specific output product name
#-------------------------------------------------------------------------------------------------------------------------
#Add a transformation process definition for salinity
#-------------------------------------------------------------------------------------------------------------------------
ctd_L2_salinity_dprocdef_id = self.create_salinity_data_process_definition(
)
workflow_step_obj = IonObject(
'DataProcessWorkflowStep',
data_process_definition_id=ctd_L2_salinity_dprocdef_id,
persist_process_output_data=False
) #Don't persist the intermediate data product
configuration = {'stream_name': 'salinity'}
workflow_step_obj.configuration = configuration
workflow_def_obj.workflow_steps.append(workflow_step_obj)
#Create it in the resource registry
workflow_def_id = self.workflowclient.create_workflow_definition(
workflow_def_obj)
aids = self.rrclient.find_associations(workflow_def_id,
PRED.hasDataProcessDefinition)
assertions(len(aids) == 1)
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product(
)
data_product_stream_ids.append(ctd_stream_id)
#Create and start the workflow
workflow_id, workflow_product_id = self.workflowclient.create_data_process_workflow(
workflow_def_id, ctd_parsed_data_product_id, timeout=30)
workflow_output_ids, _ = self.rrclient.find_subjects(
RT.Workflow, PRED.hasOutputProduct, workflow_product_id, True)
assertions(len(workflow_output_ids) == 1)
#Walk the associations to find the appropriate output data streams to validate the messages
workflow_dp_ids, _ = self.rrclient.find_objects(
workflow_id, PRED.hasDataProduct, RT.DataProduct, True)
assertions(len(workflow_dp_ids) == 1)
for dp_id in workflow_dp_ids:
stream_ids, _ = self.rrclient.find_objects(dp_id, PRED.hasStream,
None, True)
assertions(len(stream_ids) == 1)
data_product_stream_ids.append(stream_ids[0])
# Now for each of the data_product_stream_ids create a queue and pipe their data to the queue
user_queue_name1 = 'user_queue_1'
user_queue_name2 = 'user_queue_2'
# use idempotency to create queues
xq1 = self.container.ex_manager.create_xn_queue(user_queue_name1)
self.addCleanup(xq1.delete)
xq2 = self.container.ex_manager.create_xn_queue(user_queue_name2)
self.addCleanup(xq2.delete)
xq1.purge()
xq2.purge()
# the create_subscription call takes a list of stream_ids so create temp ones
dp_stream_id1 = list()
dp_stream_id1.append(data_product_stream_ids[0])
dp_stream_id2 = list()
dp_stream_id2.append(data_product_stream_ids[1])
salinity_subscription_id1 = self.pubsubclient.create_subscription(
stream_ids=dp_stream_id1,
exchange_name=user_queue_name1,
name="user visualization queue1")
salinity_subscription_id2 = self.pubsubclient.create_subscription(
stream_ids=dp_stream_id2,
exchange_name=user_queue_name2,
name="user visualization queue2")
# Create subscribers for the output of the queue
subscriber1 = Subscriber(from_name=xq1)
subscriber1.initialize()
subscriber2 = Subscriber(from_name=xq2)
subscriber2.initialize()
# after the queue has been created it is safe to activate the subscription
self.pubsubclient.activate_subscription(
subscription_id=salinity_subscription_id1)
self.pubsubclient.activate_subscription(
subscription_id=salinity_subscription_id2)
# Start input stream and wait for some time
ctd_sim_pid = self.start_simple_input_stream_process(ctd_stream_id)
gevent.sleep(5.0) # Send some messages - don't care how many
msg_count, _ = xq1.get_stats()
log.info('Messages in user queue 1: %s ' % msg_count)
msg_count, _ = xq2.get_stats()
log.info('Messages in user queue 2: %s ' % msg_count)
msgs1 = subscriber1.get_all_msgs(timeout=2)
msgs2 = subscriber2.get_all_msgs(timeout=2)
for x in range(min(len(msgs1), len(msgs2))):
msgs1[x].ack()
msgs2[x].ack()
self.validate_multiple_vis_queue_messages(msgs1[x].body,
msgs2[x].body)
# kill the ctd simulator process - that is enough data
self.process_dispatcher.cancel_process(ctd_sim_pid)
# close the subscription and queues
subscriber1.close()
subscriber2.close()
return
#@unittest.skip('Skipped because of broken record dictionary work-around')
def test_realtime_visualization(self):
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product(
)
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
#TODO - Need to add workflow creation for google data table
vis_params = {}
vis_token = self.vis_client.initiate_realtime_visualization(
data_product_id=ctd_parsed_data_product_id,
visualization_parameters=vis_params)
#Trying to continue to receive messages in the queue
gevent.sleep(10.0) # Send some messages - don't care how many
#TODO - find out what the actual return data type should be
vis_data = self.vis_client.get_realtime_visualization_data(vis_token)
if (vis_data):
self.validate_google_dt_transform_results(vis_data)
#Trying to continue to receive messages in the queue
gevent.sleep(5.0) # Send some messages - don't care how many
#Turning off after everything - since it is more representative of an always on stream of data!
#todo remove the try except
try:
self.process_dispatcher.cancel_process(
ctd_sim_pid
) # kill the ctd simulator process - that is enough data
except:
log.warning("cancelling process did not work")
vis_data = self.vis_client.get_realtime_visualization_data(vis_token)
if vis_data:
self.validate_google_dt_transform_results(vis_data)
# Cleanup
self.vis_client.terminate_realtime_visualization_data(vis_token)
#@unittest.skip('Skipped because of broken record dictionary work-around')
def test_google_dt_overview_visualization(self):
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product(
)
# start producing data
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
# Generate some data for a few seconds
gevent.sleep(5.0)
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(
ctd_sim_pid
) # kill the ctd simulator process - that is enough data
# Use the data product to test the data retrieval and google dt generation capability of the vis service
vis_data = self.vis_client.get_visualization_data(
ctd_parsed_data_product_id)
# validate the returned data
self.validate_vis_service_google_dt_results(vis_data)
#@unittest.skip('Skipped because of broken record dictionary work-around')
def test_mpl_graphs_overview_visualization(self):
#Create the input data product
ctd_stream_id, ctd_parsed_data_product_id = self.create_ctd_input_stream_and_data_product(
)
ctd_sim_pid = self.start_sinusoidal_input_stream_process(ctd_stream_id)
# Generate some data for a few seconds
gevent.sleep(5.0)
#Turning off after everything - since it is more representative of an always on stream of data!
self.process_dispatcher.cancel_process(
ctd_sim_pid
) # kill the ctd simulator process - that is enough data
# Use the data product to test the data retrieval and google dt generation capability of the vis service
vis_data = self.vis_client.get_visualization_image(
ctd_parsed_data_product_id)
# validate the returned data
self.validate_vis_service_mpl_graphs_results(vis_data)
return