def __init__(self, container):
log.debug("ExchangeManager initializing ...")
self.container = container
# Define the callables that can be added to Container public API
# @TODO: remove
self.container_api = [
self.create_xs, self.create_xp, self.create_xn_service,
self.create_xn_process, self.create_xn_queue
]
# Add the public callables to Container
for call in self.container_api:
setattr(self.container, call.__name__, call)
self.default_xs = ExchangeSpace(self, ION_ROOT_XS)
self._xs_cache = {} # caching of xs names to RR objects
self._default_xs_obj = None # default XS registry object
self.org_id = None
# mappings
self.xs_by_name = {
ION_ROOT_XS: self.default_xs
} # friendly named XS to XSO
self.xn_by_name = {} # friendly named XN to XNO
# xn by xs is a property
self._chan = None
# @TODO specify our own to_name here so we don't get auto-behavior - tricky chicken/egg
self._ems_client = ExchangeManagementServiceProcessClient(
process=self.container)
self._rr_client = ResourceRegistryServiceProcessClient(
process=self.container)
def delete_indexes(self):
ims_cli = IndexManagementServiceProcessClient(process=self)
rr_cli = ResourceRegistryServiceProcessClient(process=self)
#--------------------------------------------------------------------------------
# Standard Indexes
#--------------------------------------------------------------------------------
for index,resources in STD_INDEXES.iteritems():
index_ids, _ = rr_cli.find_resources(name=index,restype=RT.ElasticSearchIndex, id_only=True)
for index_id in index_ids:
ims_cli.delete_index(index_id)
#--------------------------------------------------------------------------------
# CouchDB Indexes
#--------------------------------------------------------------------------------
for index,datastore in COUCHDB_INDEXES.iteritems():
index_ids, _ = rr_cli.find_resources(name=index, restype=RT.CouchDBIndex, id_only=True)
for index_id in index_ids:
ims_cli.delete_index(index_id)
#--------------------------------------------------------------------------------
# Edge Indexes
#--------------------------------------------------------------------------------
index_ids, _ = rr_cli.find_resources(name='%s_resources_index' % self.sysname,restype=RT.ElasticSearchIndex, id_only=True)
for index_id in index_ids:
ims_cli.delete_index(index_id)
index_ids, _ = rr_cli.find_resources(name='%s_events_index' % self.sysname, restype=RT.ElasticSearchIndex, id_only=True)
for index_id in index_ids:
ims_cli.delete_index(index_id)
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 on_start(self):
super(VizTransformProcForMatplotlibGraphs, self).on_start()
#assert len(self.streams)==1
self.initDataFlag = True
self.graph_data = {
} # Stores a dictionary of variables : [List of values]
# Need some clients
self.rr_cli = ResourceRegistryServiceProcessClient(
process=self, node=self.container.node)
self.pubsub_cli = PubsubManagementServiceClient(
node=self.container.node)
# extract the various parameters passed to the transform process
self.out_stream_id = self.CFG.get('process').get(
'publish_streams').get('visualization_service_submit_stream_id')
# Create a publisher on the output stream
#stream_route = self.pubsub_cli.register_producer(stream_id=self.out_stream_id)
out_stream_pub_registrar = StreamPublisherRegistrar(
process=self.container, node=self.container.node)
self.out_stream_pub = out_stream_pub_registrar.create_publisher(
stream_id=self.out_stream_id)
self.data_product_id = self.CFG.get('data_product_id')
self.stream_def_id = self.CFG.get("stream_def_id")
self.stream_def = self.rr_cli.read(self.stream_def_id)
# Start the thread responsible for keeping track of time and generating graphs
# Mutex for ensuring proper concurrent communications between threads
self.lock = RLock()
self.rendering_proc = Greenlet(self.rendering_thread)
self.rendering_proc.start()
def on_start(self):
self.query = self.CFG.get_safe('process.query',{})
self.delivery_format = self.CFG.get_safe('process.delivery_format',{})
self.datastore_name = self.CFG.get_safe('process.datastore_name','dm_datastore')
definition_id = self.delivery_format.get('definition_id')
rrsc = ResourceRegistryServiceProcessClient(process=self, node=self.container.node)
definition = rrsc.read(definition_id)
self.definition = definition.container
self.fields = self.delivery_format.get('fields',None)
self.view_name = self.CFG.get_safe('process.view_name','datasets/dataset_by_id')
self.key_id = self.CFG.get_safe('process.key_id')
self.stream_id = self.CFG.get_safe('process.publish_streams.output')
if not self.stream_id:
raise Inconsistent('The replay process requires a stream id. Invalid configuration!')
self.data_stream_id = self.definition.data_stream_id
self.encoding_id = self.definition.identifiables[self.data_stream_id].encoding_id
self.element_type_id = self.definition.identifiables[self.data_stream_id].element_type_id
self.element_count_id = self.definition.identifiables[self.data_stream_id].element_count_id
self.data_record_id = self.definition.identifiables[self.element_type_id].data_record_id
self.field_ids = self.definition.identifiables[self.data_record_id].field_ids
self.domain_ids = self.definition.identifiables[self.data_record_id].domain_ids
self.time_id = self.definition.identifiables[self.domain_ids[0]].temporal_coordinate_vector_id
def start(self):
log.debug("GovernanceController starting ...")
config = CFG.interceptor.interceptors.governance.config
if config is None:
config['enabled'] = False
if "enabled" in config:
self.enabled = config["enabled"]
log.debug("GovernanceInterceptor enabled: %s" % str(self.enabled))
self.event_subscriber = None
if self.enabled:
self.initialize_from_config(config)
self.event_subscriber = EventSubscriber(
event_type="ResourceModifiedEvent",
origin_type="Policy",
callback=self.policy_event_callback)
self.event_subscriber.activate()
self.rr_client = ResourceRegistryServiceProcessClient(
node=self.container.node, process=self.container)
self.policy_client = PolicyManagementServiceProcessClient(
node=self.container.node, process=self.container)
def create_attachment():
try:
resource_id = str(request.form.get('resource_id', ''))
fil = request.files['file']
content = fil.read()
# build attachment
attachment = Attachment(
name=str(request.form['attachment_name']),
description=str(request.form['attachment_description']),
attachment_type=int(request.form['attachment_type']),
content_type=str(request.form['attachment_content_type']),
content=content)
rr_client = ResourceRegistryServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
ret = rr_client.create_attachment(resource_id=resource_id,
attachment=attachment)
ret_obj = {'attachment_id': ret}
return json_response(ret_obj)
except Exception, e:
log.exception("Error creating attachment")
return build_error_response(e)
def on_start(self):
rr_cli = ResourceRegistryServiceProcessClient(process=self, node=self.container.node)
pubsub_cli = PubsubManagementServiceProcessClient(process=self, node=self.container.node)
# Get the stream(s)
data_product_id = self.CFG.get_safe('dispatcher.data_product_id','')
stream_ids,_ = rr_cli.find_objects(subject=data_product_id, predicate=PRED.hasStream, id_only=True)
log.info('Got Stream Ids: "%s"', stream_ids)
assert stream_ids, 'No streams found for this data product!'
exchange_name = 'dispatcher_%s' % str(os.getpid())
subscription_id = pubsub_cli.create_subscription(
name='SampleSubscription',
exchange_name=exchange_name,
stream_ids=stream_ids,
description='Sample Subscription Description'
)
stream_defs = {}
def message_received(message, stream_route, stream_id):
granule = message
stream_id = granule.stream_resource_id
data_stream_id = granule.data_stream_id
data_stream = granule.identifiables[data_stream_id]
tstamp = get_datetime(data_stream.timestamp.value)
records = granule.identifiables['record_count'].value
log.info('Received a message from stream %s with time stamp %s and %d records' % (stream_id, tstamp, records))
if stream_id not in stream_defs:
stream_defs[stream_id] = pubsub_cli.find_stream_definition(stream_id, id_only=False).container
stream_def = stream_defs.get(stream_id)
sp = PointSupplementStreamParser(stream_definition=stream_def, stream_granule=granule)
last_data = {}
for field in sp.list_field_names():
last_data[field] = sp.get_values(field)[-1]
log.info('Last values in the message: %s' % str(last_data))
subscriber = StreamSubscriber(process=self, exchange_name=exchange_name, callback=message_received)
subscriber.start()
pubsub_cli.activate_subscription(subscription_id)
def delete_attachment(attachment_id):
try:
rr_client = ResourceRegistryServiceProcessClient(process=service_gateway_instance)
ret = rr_client.delete_attachment(attachment_id)
return gateway_json_response(ret)
except Exception as e:
log.exception("Error deleting attachment")
return build_error_response(e)
def delete_attachment(attachment_id):
try:
rr_client = ResourceRegistryServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
ret = rr_client.delete_attachment(attachment_id)
return gateway_json_response(ret)
except Exception, e:
log.exception("Error deleting attachment")
return build_error_response(e)
def on_initial_bootstrap(self, process, config, **kwargs):
self.pds_client = ProcessDispatcherServiceProcessClient(
process=process)
self.resource_registry = ResourceRegistryServiceProcessClient(
process=process)
self.ingestion_worker(process, config)
self.replay_defs(process, config)
self.notification_worker(process, config)
self.registration_worker(process, config)
self.pydap_server(process, config)
def get_attachment(attachment_id):
try:
# Create client to interface with the viz service
rr_client = ResourceRegistryServiceProcessClient(process=service_gateway_instance)
attachment = rr_client.read_attachment(attachment_id, include_content=True)
return service_gateway_app.response_class(attachment.content, mimetype=attachment.content_type)
except Exception as e:
return build_error_response(e)
def get_attachment(attachment_id):
try:
# Create client to interface with the viz service
rr_client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
attachment = rr_client.read_attachment(attachment_id)
return app.response_class(attachment.content,mimetype=attachment.content_type)
except Exception, e:
return build_error_response(e)
def list_resources_by_type(resource_type):
result = None
client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
try:
#Resource Types are not in unicode
res_list,_ = client.find_resources(restype=convert_unicode(resource_type) )
return json_response({ GATEWAY_RESPONSE :res_list } )
except Exception, e:
return build_error_response(e)
def setUp(self):
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
# Start container
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
process = FakeProcess()
self.ssclient = SchedulerServiceProcessClient(node=self.container.node, process=process)
self.rrclient = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
def get_resource(resource_id):
ret = None
client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
if resource_id != '':
try:
result = client.read(resource_id)
if not result:
raise NotFound("No resource found for id: %s " % resource_id)
ret = simplejson.dumps(result, default=ion_object_encoder)
except Exception, e:
ret = "Error: %s" % e
def get_attachment(attachment_id):
try:
# Create client to interface with the viz service
rr_client = ResourceRegistryServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
attachment = rr_client.read_attachment(attachment_id,
include_content=True)
return service_gateway_app.response_class(
attachment.content, mimetype=attachment.content_type)
except Exception, e:
return build_error_response(e)
def list_resources_by_type(resource_type):
ret = None
client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
try:
res_list,_ = client.find_resources(restype=resource_type )
result = []
for res in res_list:
result.append(res)
ret = simplejson.dumps(result, default=ion_object_encoder)
except Exception, e:
ret = "Error: %s" % e
def find_resources_by_type(resource_type):
try:
client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
#Validate requesting user and expiry and add governance headers
ion_actor_id, expiry = get_governance_info_from_request()
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
#Resource Types are not in unicode
res_list,_ = client.find_resources(restype=convert_unicode(resource_type) )
return gateway_json_response(res_list)
except Exception, e:
return build_error_response(e)
def get_resource(resource_id):
result = None
client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
if resource_id != '':
try:
#Database object IDs are not unicode
result = client.read(convert_unicode(resource_id))
if not result:
raise NotFound("No resource found for id: %s " % resource_id)
return json_response({ GATEWAY_RESPONSE :result } )
except Exception, e:
return build_error_response(e)
def on_start(self):
super(VizTransformProcForGoogleDT,self).on_start()
self.initDataTableFlag = True
# need some clients
self.rr_cli = ResourceRegistryServiceProcessClient(process = self, node = self.container.node)
self.pubsub_cli = PubsubManagementServiceClient(node=self.container.node)
# extract the various parameters passed
self.out_stream_id = self.CFG.get('process').get('publish_streams').get('visualization_service_submit_stream_id')
# Create a publisher on the output stream
out_stream_pub_registrar = StreamPublisherRegistrar(process=self.container, node=self.container.node)
self.out_stream_pub = out_stream_pub_registrar.create_publisher(stream_id=self.out_stream_id)
self.data_product_id = self.CFG.get('data_product_id')
self.stream_def_id = self.CFG.get("stream_def_id")
stream_def_resource = self.rr_cli.read(self.stream_def_id)
self.stream_def = stream_def_resource.container
self.realtime_flag = False
if self.CFG.get("realtime_flag") == "True":
self.realtime_flag = True
else:
self.data_product_id_token = self.CFG.get('data_product_id_token')
# extract the stream_id associated with the DP. Needed later
stream_ids,_ = self.rr_cli.find_objects(self.data_product_id, PRED.hasStream, None, True)
self.stream_id = stream_ids[0]
self.dataDescription = []
self.dataTableContent = []
self.varTuple = []
self.total_num_of_records_recvd = 0
def __init__(self, container):
log.debug("ExchangeManager initializing ...")
self.container = container
# Define the callables that can be added to Container public API
# @TODO: remove
self.container_api = [self.create_xs,
self.create_xp,
self.create_xn_service,
self.create_xn_process,
self.create_xn_queue]
# Add the public callables to Container
for call in self.container_api:
setattr(self.container, call.__name__, call)
self.default_xs = ExchangeSpace(self, ION_ROOT_XS)
self._xs_cache = {} # caching of xs names to RR objects
self._default_xs_obj = None # default XS registry object
self.org_id = None
# mappings
self.xs_by_name = { ION_ROOT_XS: self.default_xs } # friendly named XS to XSO
self.xn_by_name = {} # friendly named XN to XNO
# xn by xs is a property
self._chan = None
# @TODO specify our own to_name here so we don't get auto-behavior - tricky chicken/egg
self._ems_client = ExchangeManagementServiceProcessClient(process=self.container)
self._rr_client = ResourceRegistryServiceProcessClient(process=self.container)
def on_start(self):
#print ">>>>>>>>>>>>>>>>>>>>>> MPL CFG = ", self.CFG
self.pubsub_management = PubsubManagementServiceProcessClient(process=self)
self.ssclient = SchedulerServiceProcessClient(process=self)
self.rrclient = ResourceRegistryServiceProcessClient(process=self)
self.data_retriever_client = DataRetrieverServiceProcessClient(process=self)
self.dsm_client = DatasetManagementServiceProcessClient(process=self)
self.pubsub_client = PubsubManagementServiceProcessClient(process = self)
self.stream_info = self.CFG.get_safe('process.publish_streams',{})
self.stream_names = self.stream_info.keys()
self.stream_ids = self.stream_info.values()
if not self.stream_names:
raise BadRequest('MPL Transform has no output streams.')
graph_time_periods= self.CFG.get_safe('graph_time_periods')
# If this is meant to be an event driven process, schedule an event to be generated every few minutes/hours
self.event_timer_interval = self.CFG.get_safe('graph_gen_interval')
if self.event_timer_interval:
event_origin = "Interval_Timer_Matplotlib"
sub = EventSubscriber(event_type="ResourceEvent", callback=self.interval_timer_callback, origin=event_origin)
sub.start()
self.interval_timer_id = self.ssclient.create_interval_timer(start_time="now" , interval=self._str_to_secs(self.event_timer_interval),
event_origin=event_origin, event_subtype="")
super(VizTransformMatplotlibGraphs,self).on_start()
def setUp(self):
# Start container
self._start_container()
#Load a deploy file that also loads basic policy.
self.container.start_rel_from_url('res/deploy/r2gov.yml')
process=FakeProcess()
self.rr_client = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
self.id_client = IdentityManagementServiceProcessClient(node=self.container.node, process=process)
self.org_client = OrgManagementServiceProcessClient(node=self.container.node, process=process)
self.ims_client = InstrumentManagementServiceProcessClient(node=self.container.node, process=process)
self.ion_org = self.org_client.find_org()
self.system_actor = self.id_client.find_actor_identity_by_name(name=CFG.system.system_actor)
log.debug('system actor:' + self.system_actor._id)
sa_header_roles = get_role_message_headers(self.org_client.find_all_roles_by_user(self.system_actor._id))
self.sa_user_header = {'ion-actor-id': self.system_actor._id, 'ion-actor-roles': sa_header_roles }
def on_start(self):
super(VizTransformProcForMatplotlibGraphs,self).on_start()
#assert len(self.streams)==1
self.initDataFlag = True
self.graph_data = {} # Stores a dictionary of variables : [List of values]
# Need some clients
self.rr_cli = ResourceRegistryServiceProcessClient(process = self, node = self.container.node)
self.pubsub_cli = PubsubManagementServiceClient(node=self.container.node)
# extract the various parameters passed to the transform process
self.out_stream_id = self.CFG.get('process').get('publish_streams').get('visualization_service_submit_stream_id')
# Create a publisher on the output stream
#stream_route = self.pubsub_cli.register_producer(stream_id=self.out_stream_id)
out_stream_pub_registrar = StreamPublisherRegistrar(process=self.container, node=self.container.node)
self.out_stream_pub = out_stream_pub_registrar.create_publisher(stream_id=self.out_stream_id)
self.data_product_id = self.CFG.get('data_product_id')
self.stream_def_id = self.CFG.get("stream_def_id")
self.stream_def = self.rr_cli.read(self.stream_def_id)
# Start the thread responsible for keeping track of time and generating graphs
# Mutex for ensuring proper concurrent communications between threads
self.lock = RLock()
self.rendering_proc = Greenlet(self.rendering_thread)
self.rendering_proc.start()
def on_initial_bootstrap(self, process, config, **kwargs):
self.pds_client = ProcessDispatcherServiceProcessClient(process=process)
self.resource_registry = ResourceRegistryServiceProcessClient(process=process)
self.ingestion_worker(process,config)
self.replay_defs(process,config)
self.notification_worker(process,config)
self.registration_worker(process,config)
def find_resources_by_type(resource_type):
try:
client = ResourceRegistryServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
#Validate requesting user and expiry and add governance headers
ion_actor_id, expiry = get_governance_info_from_request()
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
#Resource Types are not in unicode
res_list, _ = client.find_resources(restype=str(resource_type))
return gateway_json_response(res_list)
except Exception, e:
return build_error_response(e)
def resolve_org_negotiation():
try:
payload = request.form['payload']
json_params = json_loads(str(payload))
ion_actor_id, expiry = get_governance_info_from_request('serviceRequest', json_params)
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
headers = build_message_headers(ion_actor_id, expiry)
# extract negotiation-specific data (convert from unicode just in case - these are machine generated and unicode specific
# chars are unexpected)
verb = str(json_params['verb'])
originator = str(json_params['originator'])
negotiation_id = str(json_params['negotiation_id'])
reason = str(json_params.get('reason', ''))
proposal_status = None
if verb.lower() == "accept":
proposal_status = ProposalStatusEnum.ACCEPTED
elif verb.lower() == "reject":
proposal_status = ProposalStatusEnum.REJECTED
proposal_originator = None
if originator.lower() == "consumer":
proposal_originator = ProposalOriginatorEnum.CONSUMER
elif originator.lower() == "provider":
proposal_originator = ProposalOriginatorEnum.PROVIDER
rr_client = ResourceRegistryServiceProcessClient(process=service_gateway_instance)
negotiation = rr_client.read(negotiation_id, headers=headers)
new_negotiation_sap = Negotiation.create_counter_proposal(negotiation, proposal_status, proposal_originator)
org_client = OrgManagementServiceProcessClient(process=service_gateway_instance)
resp = org_client.negotiate(new_negotiation_sap, headers=headers)
# update reason if it exists
if reason:
# reload negotiation because it has changed
negotiation = rr_client.read(negotiation_id, headers=headers)
negotiation.reason = reason
rr_client.update(negotiation)
return gateway_json_response(resp)
except Exception as e:
return build_error_response(e)
def create_attachment():
try:
payload = request.form['payload']
json_params = simplejson.loads(str(payload))
ion_actor_id, expiry = get_governance_info_from_request(
'serviceRequest', json_params)
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
headers = build_message_headers(ion_actor_id, expiry)
data_params = json_params['serviceRequest']['params']
resource_id = str(data_params.get('resource_id', ''))
fil = request.files['file']
content = fil.read()
keywords = []
keywords_str = data_params.get('keywords', '')
if keywords_str.strip():
keywords = [str(x.strip()) for x in keywords_str.split(',')]
created_by = data_params.get('attachment_created_by', 'unknown user')
modified_by = data_params.get('attachment_modified_by', 'unknown user')
# build attachment
attachment = Attachment(
name=str(data_params['attachment_name']),
description=str(data_params['attachment_description']),
attachment_type=int(data_params['attachment_type']),
content_type=str(data_params['attachment_content_type']),
keywords=keywords,
created_by=created_by,
modified_by=modified_by,
content=content)
rr_client = ResourceRegistryServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
ret = rr_client.create_attachment(resource_id=resource_id,
attachment=attachment,
headers=headers)
return gateway_json_response(ret)
except Exception, e:
log.exception("Error creating attachment")
return build_error_response(e)
def get_resource(resource_id):
try:
client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
# Validate requesting user and expiry and add governance headers
ion_actor_id, expiry = get_governance_info_from_request()
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
# Database object IDs are not unicode
result = client.read(convert_unicode(resource_id))
if not result:
raise NotFound("No resource found for id: %s " % resource_id)
return gateway_json_response(result)
except Exception, e:
return build_error_response(e)
def setUp(self):
# Start container
self._start_container()
#Load a deploy file
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
#Instantiate a process to represent the test
process = GovernanceTestProcess()
#Load system policies after container has started all of the services
LoadSystemPolicy.op_load_system_policies(process)
self.rr_client = ResourceRegistryServiceProcessClient(
node=self.container.node, process=process)
self.id_client = IdentityManagementServiceProcessClient(
node=self.container.node, process=process)
self.pol_client = PolicyManagementServiceProcessClient(
node=self.container.node, process=process)
self.org_client = OrgManagementServiceProcessClient(
node=self.container.node, process=process)
self.ims_client = InstrumentManagementServiceProcessClient(
node=self.container.node, process=process)
self.ems_client = ExchangeManagementServiceProcessClient(
node=self.container.node, process=process)
self.ion_org = self.org_client.find_org()
self.system_actor = self.id_client.find_actor_identity_by_name(
name=CFG.system.system_actor)
log.debug('system actor:' + self.system_actor._id)
sa_header_roles = get_role_message_headers(
self.org_client.find_all_roles_by_user(self.system_actor._id))
self.sa_user_header = {
'ion-actor-id': self.system_actor._id,
'ion-actor-roles': sa_header_roles
}
def get_resource(resource_id):
try:
client = ResourceRegistryServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
#Validate requesting user and expiry and add governance headers
ion_actor_id, expiry = get_governance_info_from_request()
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
#Database object IDs are not unicode
result = client.read(str(resource_id))
if not result:
raise NotFound("No resource found for id: %s " % resource_id)
return gateway_json_response(result)
except Exception, e:
return build_error_response(e)
def create_attachment():
try:
payload = request.form["payload"]
json_params = simplejson.loads(str(payload))
ion_actor_id, expiry = get_governance_info_from_request("serviceRequest", json_params)
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
headers = build_message_headers(ion_actor_id, expiry)
data_params = json_params["serviceRequest"]["params"]
resource_id = str(data_params.get("resource_id", ""))
fil = request.files["file"]
content = fil.read()
keywords = []
keywords_str = data_params.get("keywords", "")
if keywords_str.strip():
keywords = [str(x.strip()) for x in keywords_str.split(",")]
created_by = data_params.get("attachment_created_by", "unknown user")
modified_by = data_params.get("attachment_modified_by", "unknown user")
# build attachment
attachment = Attachment(
name=str(data_params["attachment_name"]),
description=str(data_params["attachment_description"]),
attachment_type=int(data_params["attachment_type"]),
content_type=str(data_params["attachment_content_type"]),
keywords=keywords,
created_by=created_by,
modified_by=modified_by,
content=content,
)
rr_client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
ret = rr_client.create_attachment(resource_id=resource_id, attachment=attachment, headers=headers)
return gateway_json_response(ret)
except Exception, e:
log.exception("Error creating attachment")
return build_error_response(e)
def on_start(self):
self.query = self.CFG.get_safe('process.query', {})
self.delivery_format = self.CFG.get_safe('process.delivery_format', {})
self.datastore_name = self.CFG.get_safe('process.datastore_name',
'dm_datastore')
definition_id = self.delivery_format.get('definition_id')
rrsc = ResourceRegistryServiceProcessClient(process=self,
node=self.container.node)
definition = rrsc.read(definition_id)
self.definition = definition.container
self.fields = self.delivery_format.get('fields', None)
self.view_name = self.CFG.get_safe('process.view_name',
'datasets/dataset_by_id')
self.key_id = self.CFG.get_safe('process.key_id')
self.stream_id = self.CFG.get_safe('process.publish_streams.output')
if not self.stream_id:
raise Inconsistent(
'The replay process requires a stream id. Invalid configuration!'
)
self.data_stream_id = self.definition.data_stream_id
self.encoding_id = self.definition.identifiables[
self.data_stream_id].encoding_id
self.element_type_id = self.definition.identifiables[
self.data_stream_id].element_type_id
self.element_count_id = self.definition.identifiables[
self.data_stream_id].element_count_id
self.data_record_id = self.definition.identifiables[
self.element_type_id].data_record_id
self.field_ids = self.definition.identifiables[
self.data_record_id].field_ids
self.domain_ids = self.definition.identifiables[
self.data_record_id].domain_ids
self.time_id = self.definition.identifiables[
self.domain_ids[0]].temporal_coordinate_vector_id
def create_attachment():
try:
payload = request.form['payload']
json_params = json_loads(str(payload))
ion_actor_id, expiry = get_governance_info_from_request('serviceRequest', json_params)
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
headers = build_message_headers(ion_actor_id, expiry)
data_params = json_params['serviceRequest']['params']
resource_id = str(data_params.get('resource_id', ''))
fil = request.files['file']
content = fil.read()
keywords = []
keywords_str = data_params.get('keywords', '')
if keywords_str.strip():
keywords = [str(x.strip()) for x in keywords_str.split(',')]
created_by = data_params.get('attachment_created_by', 'unknown user')
modified_by = data_params.get('attachment_modified_by', 'unknown user')
# build attachment
attachment = Attachment(name=str(data_params['attachment_name']),
description=str(data_params['attachment_description']),
attachment_type=int(data_params['attachment_type']),
content_type=str(data_params['attachment_content_type']),
keywords=keywords,
created_by=created_by,
modified_by=modified_by,
content=content)
rr_client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
ret = rr_client.create_attachment(resource_id=resource_id, attachment=attachment, headers=headers)
return gateway_json_response(ret)
except Exception, e:
log.exception("Error creating attachment")
return build_error_response(e)
def on_start(self):
super(VizTransformProcForGoogleDT, self).on_start()
self.initDataTableFlag = True
# need some clients
self.rr_cli = ResourceRegistryServiceProcessClient(
process=self, node=self.container.node)
self.pubsub_cli = PubsubManagementServiceClient(
node=self.container.node)
# extract the various parameters passed
self.out_stream_id = self.CFG.get('process').get(
'publish_streams').get('visualization_service_submit_stream_id')
# Create a publisher on the output stream
out_stream_pub_registrar = StreamPublisherRegistrar(
process=self.container, node=self.container.node)
self.out_stream_pub = out_stream_pub_registrar.create_publisher(
stream_id=self.out_stream_id)
self.data_product_id = self.CFG.get('data_product_id')
self.stream_def_id = self.CFG.get("stream_def_id")
stream_def_resource = self.rr_cli.read(self.stream_def_id)
self.stream_def = stream_def_resource.container
self.realtime_flag = False
if self.CFG.get("realtime_flag") == "True":
self.realtime_flag = True
else:
self.data_product_id_token = self.CFG.get('data_product_id_token')
# extract the stream_id associated with the DP. Needed later
stream_ids, _ = self.rr_cli.find_objects(self.data_product_id,
PRED.hasStream, None, True)
self.stream_id = stream_ids[0]
self.dataDescription = []
self.dataTableContent = []
self.varTuple = []
self.total_num_of_records_recvd = 0
def setUp(self):
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
# Start container
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
process = FakeProcess()
self.ssclient = SchedulerServiceProcessClient(node=self.container.node, process=process)
self.rrclient = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
def on_start(self):
#print ">>>>>>>>>>>>>>>>>>>>>> MPL CFG = ", self.CFG
self.pubsub_management = PubsubManagementServiceProcessClient(
process=self)
self.ssclient = SchedulerServiceProcessClient(process=self)
self.rrclient = ResourceRegistryServiceProcessClient(process=self)
self.data_retriever_client = DataRetrieverServiceProcessClient(
process=self)
self.dsm_client = DatasetManagementServiceProcessClient(process=self)
self.pubsub_client = PubsubManagementServiceProcessClient(process=self)
self.stream_info = self.CFG.get_safe('process.publish_streams', {})
self.stream_names = self.stream_info.keys()
self.stream_ids = self.stream_info.values()
if not self.stream_names:
raise BadRequest('MPL Transform has no output streams.')
graph_time_periods = self.CFG.get_safe('graph_time_periods')
# If this is meant to be an event driven process, schedule an event to be generated every few minutes/hours
self.event_timer_interval = self.CFG.get_safe('graph_gen_interval')
if self.event_timer_interval:
event_origin = "Interval_Timer_Matplotlib"
sub = EventSubscriber(event_type="ResourceEvent",
callback=self.interval_timer_callback,
origin=event_origin)
sub.start()
self.interval_timer_id = self.ssclient.create_interval_timer(
start_time="now",
interval=self._str_to_secs(self.event_timer_interval),
event_origin=event_origin,
event_subtype="")
super(VizTransformMatplotlibGraphs, self).on_start()
def create_attachment():
try:
resource_id = convert_unicode(request.form.get('resource_id', ''))
fil = request.files['file']
content = fil.read()
# build attachment
attachment = Attachment(name=convert_unicode(request.form['attachment_name']),
description=convert_unicode(request.form['attachment_description']),
attachment_type=int(request.form['attachment_type']),
content_type=convert_unicode(request.form['attachment_content_type']),
content=content)
rr_client = ResourceRegistryServiceProcessClient(node=Container.instance.node, process=service_gateway_instance)
ret = rr_client.create_attachment(resource_id=resource_id, attachment=attachment)
ret_obj = {'attachment_id': ret}
return json_response(ret_obj)
except Exception, e:
log.exception("Error creating attachment")
return build_error_response(e)
def resolve_org_negotiation():
try:
payload = request.form['payload']
json_params = simplejson.loads(str(payload))
ion_actor_id, expiry = get_governance_info_from_request(
'serviceRequest', json_params)
ion_actor_id, expiry = validate_request(ion_actor_id, expiry)
headers = build_message_headers(ion_actor_id, expiry)
# extract negotiation-specific data (convert from unicode just in case - these are machine generated and unicode specific
# chars are unexpected)
verb = str(json_params['verb'])
originator = str(json_params['originator'])
negotiation_id = str(json_params['negotiation_id'])
reason = str(json_params.get('reason', ''))
proposal_status = None
if verb.lower() == "accept":
proposal_status = ProposalStatusEnum.ACCEPTED
elif verb.lower() == "reject":
proposal_status = ProposalStatusEnum.REJECTED
proposal_originator = None
if originator.lower() == "consumer":
proposal_originator = ProposalOriginatorEnum.CONSUMER
elif originator.lower() == "provider":
proposal_originator = ProposalOriginatorEnum.PROVIDER
rr_client = ResourceRegistryServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
negotiation = rr_client.read(negotiation_id, headers=headers)
new_negotiation_sap = Negotiation.create_counter_proposal(
negotiation, proposal_status, proposal_originator)
org_client = OrgManagementServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
resp = org_client.negotiate(new_negotiation_sap, headers=headers)
# update reason if it exists
if reason:
# reload negotiation because it has changed
negotiation = rr_client.read(negotiation_id, headers=headers)
negotiation.reason = reason
rr_client.update(negotiation)
return gateway_json_response(resp)
except Exception, e:
return build_error_response(e)
def start(self):
log.debug("GovernanceController starting ...")
self.enabled = CFG.get_safe(
'interceptor.interceptors.governance.config.enabled', False)
log.info("GovernanceInterceptor enabled: %s" % str(self.enabled))
self.resource_policy_event_subscriber = None
self.service_policy_event_subscriber = None
#containers default to not Org Boundary and ION Root Org
self._is_container_org_boundary = CFG.get_safe(
'container.org_boundary', False)
self._container_org_name = CFG.get_safe(
'container.org_name', CFG.get_safe('system.root_org', 'ION'))
self._container_org_id = None
self._system_root_org_name = CFG.get_safe('system.root_org', 'ION')
self._is_root_org_container = (
self._container_org_name == self._system_root_org_name)
if self.enabled:
config = CFG.get_safe('interceptor.interceptors.governance.config')
self.initialize_from_config(config)
self.resource_policy_event_subscriber = EventSubscriber(
event_type="ResourcePolicyEvent",
callback=self.resource_policy_event_callback)
self.resource_policy_event_subscriber.start()
self.service_policy_event_subscriber = EventSubscriber(
event_type="ServicePolicyEvent",
callback=self.service_policy_event_callback)
self.service_policy_event_subscriber.start()
self.rr_client = ResourceRegistryServiceProcessClient(
node=self.container.node, process=self.container)
self.policy_client = PolicyManagementServiceProcessClient(
node=self.container.node, process=self.container)
def test_requests(container, process=FakeProcess()):
org_client = OrgManagementServiceProcessClient(node=container.node,
process=process)
ion_org = org_client.find_org()
id_client = IdentityManagementServiceProcessClient(node=container.node,
process=process)
rr_client = ResourceRegistryServiceProcessClient(node=container.node,
process=process)
system_actor = id_client.find_actor_identity_by_name(
name=CFG.system.system_actor)
log.info('system actor:' + system_actor._id)
sa_header_roles = get_role_message_headers(
org_client.find_all_roles_by_user(system_actor._id))
try:
user = id_client.find_actor_identity_by_name(
'/DC=org/DC=cilogon/C=US/O=ProtectNetwork/CN=Roger Unwin A254')
except:
raise Inconsistent(
"The test user is not found; did you seed the data?")
log.debug('user_id: ' + user._id)
user_header_roles = get_role_message_headers(
org_client.find_all_roles_by_user(user._id))
try:
org2 = org_client.find_org('Org2')
org2_id = org2._id
except NotFound, e:
org2 = IonObject(RT.Org, name='Org2', description='A second Org')
org2_id = org_client.create_org(org2,
headers={
'ion-actor-id': system_actor._id,
'ion-actor-roles': sa_header_roles
})
def __init__(self, container):
log.debug("ExchangeManager initializing ...")
self.container = container
# Define the callables that can be added to Container public API
# @TODO: remove
self.container_api = [
self.create_xs, self.create_xp, self.create_xn_service,
self.create_xn_process, self.create_xn_queue
]
# Add the public callables to Container
for call in self.container_api:
setattr(self.container, call.__name__, call)
self.default_xs = None
self._xs_cache = {} # caching of xs names to RR objects
self._default_xs_obj = None # default XS registry object
self.org_id = None
self._default_xs_declared = False
# mappings
self.xs_by_name = {} # friendly named XS to XSO
self.xn_by_name = {} # friendly named XN to XNO
# xn by xs is a property
# @TODO specify our own to_name here so we don't get auto-behavior - tricky chicken/egg
self._ems_client = ExchangeManagementServiceProcessClient(
process=self.container)
self._rr_client = ResourceRegistryServiceProcessClient(
process=self.container)
# mapping of node/ioloop runner by connection name (in config, named via container.messaging.server keys)
self._nodes = {}
self._ioloops = {}
# public toggle switch for if EMS should be used by default
self.use_ems = True
def setUp(self):
# Start container
self._start_container()
#Load a deploy file
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
#Instantiate a process to represent the test
process=GovernanceTestProcess()
#Load system policies after container has started all of the services
LoadSystemPolicy.op_load_system_policies(process)
gevent.sleep(1) # Wait for events to be fired and policy updated
self.rr_client = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
self.id_client = IdentityManagementServiceProcessClient(node=self.container.node, process=process)
self.pol_client = PolicyManagementServiceProcessClient(node=self.container.node, process=process)
self.org_client = OrgManagementServiceProcessClient(node=self.container.node, process=process)
self.ims_client = InstrumentManagementServiceProcessClient(node=self.container.node, process=process)
self.ems_client = ExchangeManagementServiceProcessClient(node=self.container.node, process=process)
self.ion_org = self.org_client.find_org()
self.system_actor = self.id_client.find_actor_identity_by_name(name=CFG.system.system_actor)
log.debug('system actor:' + self.system_actor._id)
sa_header_roles = get_role_message_headers(self.org_client.find_all_roles_by_user(self.system_actor._id))
self.sa_user_header = {'ion-actor-id': self.system_actor._id, 'ion-actor-roles': sa_header_roles }
def delete_indexes(self):
ims_cli = IndexManagementServiceProcessClient(process=self)
rr_cli = ResourceRegistryServiceProcessClient(process=self)
#--------------------------------------------------------------------------------
# Standard Indexes
#--------------------------------------------------------------------------------
for index, resources in STD_INDEXES.iteritems():
index_ids, _ = rr_cli.find_resources(name=index,
restype=RT.ElasticSearchIndex,
id_only=True)
for index_id in index_ids:
ims_cli.delete_index(index_id)
#--------------------------------------------------------------------------------
# CouchDB Indexes
#--------------------------------------------------------------------------------
for index, datastore in COUCHDB_INDEXES.iteritems():
index_ids, _ = rr_cli.find_resources(name=index,
restype=RT.CouchDBIndex,
id_only=True)
for index_id in index_ids:
ims_cli.delete_index(index_id)
#--------------------------------------------------------------------------------
# Edge Indexes
#--------------------------------------------------------------------------------
index_ids, _ = rr_cli.find_resources(name='%s_resources_index' %
self.sysname,
restype=RT.ElasticSearchIndex,
id_only=True)
for index_id in index_ids:
ims_cli.delete_index(index_id)
index_ids, _ = rr_cli.find_resources(name='%s_events_index' %
self.sysname,
restype=RT.ElasticSearchIndex,
id_only=True)
for index_id in index_ids:
ims_cli.delete_index(index_id)
def upload_data(dataproduct_id):
upload_folder = FileSystem.get_url(FS.TEMP, 'uploads')
try:
rr_client = ResourceRegistryServiceProcessClient(
node=Container.instance.node, process=service_gateway_instance)
object_store = Container.instance.object_store
try:
rr_client.read(str(dataproduct_id))
except BadRequest:
raise BadRequest('Unknown DataProduct ID %s' % dataproduct_id)
# required fields
upload = request.files['file'] # <input type=file name="file">
# determine filetype
filetype = _check_magic(upload)
upload.seek(0) # return to beginning for save
if upload and filetype is not None:
# upload file - run filename through werkzeug.secure_filename
filename = secure_filename(upload.filename)
path = os.path.join(upload_folder, filename)
upload_time = time.time()
upload.save(path)
# register upload
file_upload_context = {
# TODO add dataproduct_id
'name': 'User uploaded file %s' % filename,
'filename': filename,
'filetype': filetype,
'path': path,
'upload_time': upload_time,
'status': 'File uploaded to server'
}
fuc_id, _ = object_store.create_doc(file_upload_context)
# client to process dispatch
pd_client = ProcessDispatcherServiceClient()
# create process definition
process_definition = ProcessDefinition(
name='upload_data_processor',
executable={
'module':
'ion.processes.data.upload.upload_data_processing',
'class': 'UploadDataProcessing'
})
process_definition_id = pd_client.create_process_definition(
process_definition)
# create process
process_id = pd_client.create_process(process_definition_id)
#schedule process
config = DotDict()
config.process.fuc_id = fuc_id
config.process.dp_id = dataproduct_id
pid = pd_client.schedule_process(process_definition_id,
process_id=process_id,
configuration=config)
log.info('UploadDataProcessing process created %s' % pid)
# response - only FileUploadContext ID and determined filetype for UX display
resp = {'fuc_id': fuc_id}
return gateway_json_response(resp)
raise BadRequest('Invalid Upload')
except Exception as e:
return build_error_response(e)
class TestGovernanceInt(IonIntegrationTestCase):
def setUp(self):
# Start container
self._start_container()
#Load a deploy file
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
#Instantiate a process to represent the test
process = GovernanceTestProcess()
#Load system policies after container has started all of the services
LoadSystemPolicy.op_load_system_policies(process)
self.rr_client = ResourceRegistryServiceProcessClient(
node=self.container.node, process=process)
self.id_client = IdentityManagementServiceProcessClient(
node=self.container.node, process=process)
self.pol_client = PolicyManagementServiceProcessClient(
node=self.container.node, process=process)
self.org_client = OrgManagementServiceProcessClient(
node=self.container.node, process=process)
self.ims_client = InstrumentManagementServiceProcessClient(
node=self.container.node, process=process)
self.ems_client = ExchangeManagementServiceProcessClient(
node=self.container.node, process=process)
self.ion_org = self.org_client.find_org()
self.system_actor = self.id_client.find_actor_identity_by_name(
name=CFG.system.system_actor)
log.debug('system actor:' + self.system_actor._id)
sa_header_roles = get_role_message_headers(
self.org_client.find_all_roles_by_user(self.system_actor._id))
self.sa_user_header = {
'ion-actor-id': self.system_actor._id,
'ion-actor-roles': sa_header_roles
}
@attr('LOCOINT')
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),
'Not integrated for CEI')
def test_basic_policy(self):
#Make sure that the system policies have been loaded
policy_list, _ = self.rr_client.find_resources(restype=RT.Policy)
self.assertNotEqual(
len(policy_list), 0,
"The system policies have not been loaded into the Resource Registry"
)
#Attempt to access an operation in service which does not have specific policies set
es_obj = IonObject(RT.ExchangeSpace,
description='ION test XS',
name='ioncore2')
with self.assertRaises(Unauthorized) as cm:
self.ems_client.create_exchange_space(es_obj)
self.assertIn(
'exchange_management(create_exchange_space) has been denied',
cm.exception.message)
#Add a new policy to allow the the above service call.
policy_obj = IonObject(
RT.Policy,
name='Exchange_Management_Test_Policy',
definition_type="Service",
rule=TEST_POLICY_TEXT,
description=
'Allow specific operations in the Exchange Management Service for anonymous user'
)
test_policy_id = self.pol_client.create_policy(
policy_obj, headers=self.sa_user_header)
self.pol_client.add_service_policy('exchange_management',
test_policy_id,
headers=self.sa_user_header)
log.info('Policy created: ' + policy_obj.name)
gevent.sleep(2) # Wait for events to be fired and policy updated
#The previous attempt at this operations should now be allowed.
es_obj = IonObject(RT.ExchangeSpace,
description='ION test XS',
name='ioncore2')
with self.assertRaises(BadRequest) as cm:
self.ems_client.create_exchange_space(es_obj)
self.assertIn('Arguments not set', cm.exception.message)
#disable the test policy to try again
self.pol_client.disable_policy(test_policy_id,
headers=self.sa_user_header)
gevent.sleep(2) # Wait for events to be fired and policy updated
#The same request that previously was allowed should not be denied
es_obj = IonObject(RT.ExchangeSpace,
description='ION test XS',
name='ioncore2')
with self.assertRaises(Unauthorized) as cm:
self.ems_client.create_exchange_space(es_obj)
self.assertIn(
'exchange_management(create_exchange_space) has been denied',
cm.exception.message)
#now enable the test policy to try again
self.pol_client.enable_policy(test_policy_id,
headers=self.sa_user_header)
gevent.sleep(2) # Wait for events to be fired and policy updated
#The previous attempt at this operations should now be allowed.
es_obj = IonObject(RT.ExchangeSpace,
description='ION test XS',
name='ioncore2')
with self.assertRaises(BadRequest) as cm:
self.ems_client.create_exchange_space(es_obj)
self.assertIn('Arguments not set', cm.exception.message)
self.pol_client.remove_service_policy('exchange_management',
test_policy_id,
headers=self.sa_user_header)
self.pol_client.delete_policy(test_policy_id,
headers=self.sa_user_header)
gevent.sleep(2) # Wait for events to be fired and policy updated
#The same request that previously was allowed should not be denied
es_obj = IonObject(RT.ExchangeSpace,
description='ION test XS',
name='ioncore2')
with self.assertRaises(Unauthorized) as cm:
self.ems_client.create_exchange_space(es_obj)
self.assertIn(
'exchange_management(create_exchange_space) has been denied',
cm.exception.message)
@attr('LOCOINT')
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),
'Not integrated for CEI')
def test_org_policy(self):
#Make sure that the system policies have been loaded
policy_list, _ = self.rr_client.find_resources(restype=RT.Policy)
self.assertNotEqual(
len(policy_list), 0,
"The system policies have not been loaded into the Resource Registry"
)
with self.assertRaises(BadRequest) as cm:
myorg = self.org_client.read_org()
self.assertTrue(
cm.exception.message == 'The org_id parameter is missing')
user_id, valid_until, registered = self.id_client.signon(
USER1_CERTIFICATE, True)
log.debug("user id=" + user_id)
user_roles = get_role_message_headers(
self.org_client.find_all_roles_by_user(user_id))
user_header = {'ion-actor-id': user_id, 'ion-actor-roles': user_roles}
#Attempt to enroll a user anonymously - should not be allowed
with self.assertRaises(Unauthorized) as cm:
self.org_client.enroll_member(self.ion_org._id, user_id)
self.assertIn('org_management(enroll_member) has been denied',
cm.exception.message)
#Attempt to let a user enroll themselves - should not be allowed
with self.assertRaises(Unauthorized) as cm:
self.org_client.enroll_member(self.ion_org._id,
user_id,
headers=user_header)
self.assertIn('org_management(enroll_member) has been denied',
cm.exception.message)
#Attept to enroll the user in the ION Root org as a manager - should not be allowed since
#registration with the system implies membership in the ROOT Org.
with self.assertRaises(BadRequest) as cm:
self.org_client.enroll_member(self.ion_org._id,
user_id,
headers=self.sa_user_header)
self.assertTrue(
cm.exception.message ==
'A request to enroll in the root ION Org is not allowed')
with self.assertRaises(Unauthorized) as cm:
users = self.org_client.find_enrolled_users(self.ion_org._id)
self.assertIn('org_management(find_enrolled_users) has been denied',
cm.exception.message)
with self.assertRaises(Unauthorized) as cm:
users = self.org_client.find_enrolled_users(self.ion_org._id,
headers=user_header)
self.assertIn('org_management(find_enrolled_users) has been denied',
cm.exception.message)
users = self.org_client.find_enrolled_users(
self.ion_org._id, headers=self.sa_user_header)
self.assertEqual(len(users), 2)
## test_org_roles and policies
roles = self.org_client.find_org_roles(self.ion_org._id)
self.assertEqual(len(roles), 3)
self.assertItemsEqual([r.name for r in roles],
[MANAGER_ROLE, MEMBER_ROLE, ION_MANAGER])
roles = self.org_client.find_roles_by_user(self.ion_org._id,
self.system_actor._id,
headers=self.sa_user_header)
self.assertEqual(len(roles), 3)
self.assertItemsEqual([r.name for r in roles],
[MEMBER_ROLE, MANAGER_ROLE, ION_MANAGER])
roles = self.org_client.find_roles_by_user(self.ion_org._id,
user_id,
headers=self.sa_user_header)
self.assertEqual(len(roles), 1)
self.assertItemsEqual([r.name for r in roles], [MEMBER_ROLE])
with self.assertRaises(NotFound) as nf:
org2 = self.org_client.find_org(ORG2)
self.assertIn('The Org with name Org2 does not exist',
nf.exception.message)
org2 = IonObject(RT.Org, name=ORG2, description='A second Org')
org2_id = self.org_client.create_org(org2, headers=self.sa_user_header)
org2 = self.org_client.find_org(ORG2)
self.assertEqual(org2_id, org2._id)
roles = self.org_client.find_org_roles(org2_id)
self.assertEqual(len(roles), 2)
self.assertItemsEqual([r.name for r in roles],
[MANAGER_ROLE, MEMBER_ROLE])
operator_role = IonObject(RT.UserRole,
name=INSTRUMENT_OPERATOR,
label='Instrument Operator',
description='Instrument Operator')
#First try to add the user role anonymously
with self.assertRaises(Unauthorized) as cm:
self.org_client.add_user_role(org2_id, operator_role)
self.assertIn('org_management(add_user_role) has been denied',
cm.exception.message)
self.org_client.add_user_role(org2_id,
operator_role,
headers=self.sa_user_header)
roles = self.org_client.find_org_roles(org2_id)
self.assertEqual(len(roles), 3)
self.assertItemsEqual([r.name for r in roles],
[MANAGER_ROLE, MEMBER_ROLE, INSTRUMENT_OPERATOR])
# test requests for enrollments and roles.
#First try to find user requests anonymously
with self.assertRaises(Unauthorized) as cm:
requests = self.org_client.find_requests(org2_id)
self.assertIn('org_management(find_requests) has been denied',
cm.exception.message)
#Next try to find user requests as as a basic member
with self.assertRaises(Unauthorized) as cm:
requests = self.org_client.find_requests(org2_id,
headers=user_header)
self.assertIn('org_management(find_requests) has been denied',
cm.exception.message)
requests = self.org_client.find_requests(org2_id,
headers=self.sa_user_header)
self.assertEqual(len(requests), 0)
# First try to request a role without being a member
with self.assertRaises(BadRequest) as cm:
req_id = self.org_client.request_role(org2_id,
user_id,
INSTRUMENT_OPERATOR,
headers=user_header)
self.assertIn(
'A precondition for this request has not been satisfied: is_enrolled(org_id,user_id)',
cm.exception.message)
requests = self.org_client.find_requests(org2_id,
headers=self.sa_user_header)
self.assertEqual(len(requests), 0)
req_id = self.org_client.request_enroll(org2_id,
user_id,
headers=user_header)
requests = self.org_client.find_requests(org2_id,
headers=self.sa_user_header)
self.assertEqual(len(requests), 1)
requests = self.org_client.find_user_requests(
user_id, org2_id, headers=self.sa_user_header)
self.assertEqual(len(requests), 1)
#User tried requesting enrollment again - this should fail
with self.assertRaises(BadRequest) as cm:
req_id = self.org_client.request_enroll(org2_id,
user_id,
headers=user_header)
self.assertIn(
'A precondition for this request has not been satisfied: enroll_req_not_exist(org_id,user_id)',
cm.exception.message)
#Manager denies the request
self.org_client.deny_request(org2_id,
req_id,
'To test the deny process',
headers=self.sa_user_header)
requests = self.org_client.find_requests(org2_id,
headers=self.sa_user_header)
self.assertEqual(len(requests), 1)
self.assertEqual(requests[0].status, REQUEST_DENIED)
#Manager approves request
self.org_client.approve_request(org2_id,
req_id,
headers=self.sa_user_header)
users = self.org_client.find_enrolled_users(
org2_id, headers=self.sa_user_header)
self.assertEqual(len(users), 0)
#User Accepts request
self.org_client.accept_request(org2_id, req_id, headers=user_header)
users = self.org_client.find_enrolled_users(
org2_id, headers=self.sa_user_header)
self.assertEqual(len(users), 1)
#User tried requesting enrollment again - this should fail
with self.assertRaises(BadRequest) as cm:
req_id = self.org_client.request_enroll(org2_id,
user_id,
headers=user_header)
self.assertIn(
'A precondition for this request has not been satisfied: is_not_enrolled(org_id,user_id)',
cm.exception.message)
req_id = self.org_client.request_role(org2_id,
user_id,
INSTRUMENT_OPERATOR,
headers=user_header)
requests = self.org_client.find_requests(org2_id,
headers=self.sa_user_header)
self.assertEqual(len(requests), 2)
requests = self.org_client.find_requests(org2_id,
request_status='Open',
headers=self.sa_user_header)
self.assertEqual(len(requests), 1)
requests = self.org_client.find_user_requests(user_id,
org2_id,
headers=user_header)
self.assertEqual(len(requests), 2)
requests = self.org_client.find_user_requests(
user_id, org2_id, request_type=RT.RoleRequest, headers=user_header)
self.assertEqual(len(requests), 1)
requests = self.org_client.find_user_requests(user_id,
org2_id,
request_status="Open",
headers=user_header)
self.assertEqual(len(requests), 1)
ia_list, _ = self.rr_client.find_resources(restype=RT.InstrumentAgent)
self.assertEqual(len(ia_list), 0)
ia_obj = IonObject(RT.InstrumentAgent,
name='Instrument Agent1',
description='The first Instrument Agent')
with self.assertRaises(Unauthorized) as cm:
self.ims_client.create_instrument_agent(ia_obj)
self.assertIn(
'instrument_management(create_instrument_agent) has been denied',
cm.exception.message)
with self.assertRaises(Unauthorized) as cm:
self.ims_client.create_instrument_agent(ia_obj,
headers=user_header)
self.assertIn(
'instrument_management(create_instrument_agent) has been denied',
cm.exception.message)
#Manager approves request
self.org_client.approve_request(org2_id,
req_id,
headers=self.sa_user_header)
requests = self.org_client.find_user_requests(user_id,
org2_id,
request_status="Open",
headers=user_header)
self.assertEqual(len(requests), 0)
#User accepts request
self.org_client.accept_request(org2_id, req_id, headers=user_header)
#Refresh headers with new role
user_roles = get_role_message_headers(
self.org_client.find_all_roles_by_user(user_id))
user_header = {'ion-actor-id': user_id, 'ion-actor-roles': user_roles}
self.ims_client.create_instrument_agent(ia_obj, headers=user_header)
ia_obj = IonObject(RT.InstrumentAgent,
name='Instrument Agent2',
description='The second Instrument Agent')
self.ims_client.create_instrument_agent(ia_obj, headers=user_header)
ia_list, _ = self.rr_client.find_resources(restype=RT.InstrumentAgent)
self.assertEqual(len(ia_list), 2)
#First make a acquire resource request with an non-enrolled user.
with self.assertRaises(BadRequest) as cm:
req_id = self.org_client.request_acquire_resource(
org2_id,
self.system_actor._id,
ia_list[0]._id,
headers=self.sa_user_header)
self.assertIn(
'A precondition for this request has not been satisfied: is_enrolled(org_id,user_id)',
cm.exception.message)
req_id = self.org_client.request_acquire_resource(org2_id,
user_id,
ia_list[0]._id,
headers=user_header)
requests = self.org_client.find_requests(org2_id,
headers=self.sa_user_header)
self.assertEqual(len(requests), 3)
requests = self.org_client.find_user_requests(user_id,
org2_id,
headers=user_header)
self.assertEqual(len(requests), 3)
requests = self.org_client.find_user_requests(
user_id,
org2_id,
request_type=RT.ResourceRequest,
headers=user_header)
self.assertEqual(len(requests), 1)
requests = self.org_client.find_user_requests(user_id,
org2_id,
request_status="Open",
headers=user_header)
self.assertEqual(len(requests), 1)
self.assertEqual(requests[0]._id, req_id)
#Manager approves Instrument request
self.org_client.approve_request(org2_id,
req_id,
headers=self.sa_user_header)
requests = self.org_client.find_user_requests(user_id,
org2_id,
request_status="Open",
headers=user_header)
self.assertEqual(len(requests), 0)
#User accepts request
self.org_client.accept_request(org2_id, req_id, headers=user_header)
#Check commitments
commitments, _ = self.rr_client.find_objects(ia_list[0]._id,
PRED.hasCommitment,
RT.ResourceCommitment)
self.assertEqual(len(commitments), 1)
commitments, _ = self.rr_client.find_objects(user_id,
PRED.hasCommitment,
RT.ResourceCommitment)
self.assertEqual(len(commitments), 1)
#Release the resource
self.org_client.release_resource(
org2_id,
user_id,
ia_list[0]._id,
headers=self.sa_user_header,
timeout=15) #TODO - Refactor release_resource
#Check commitments
commitments, _ = self.rr_client.find_objects(ia_list[0]._id,
PRED.hasCommitment,
RT.ResourceCommitment)
self.assertEqual(len(commitments), 0)
commitments, _ = self.rr_client.find_objects(user_id,
PRED.hasCommitment,
RT.ResourceCommitment)
self.assertEqual(len(commitments), 0)
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 TestSchedulerService(IonIntegrationTestCase):
def setUp(self):
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
# Start container
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
process = FakeProcess()
self.ssclient = SchedulerServiceProcessClient(node=self.container.node, process=process)
self.rrclient = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
def tearDown(self):
pass
def now_utc(self):
return time.mktime(datetime.datetime.utcnow().timetuple())
def test_create_interval_timer(self):
# create the interval timer resource
# create the event listener
# call scheduler to set the timer
# receive a few intervals, validate that arrival time is as expected
# cancel the timer
# wait until after next interval to verify that timer was correctly cancelled
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
event_origin = "Interval_Timer_233"
sub = EventSubscriber(event_type="TimerEvent", callback=self.interval_timer_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
start_time = self.now_utc()
self.interval_timer_end_time = start_time + 10
id = self.ssclient.create_interval_timer(start_time="now" , interval=self.interval_timer_interval,
end_time=self.interval_timer_end_time,
event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Validate the timer is stored in RR
ss = self.rrclient.read(id)
self.assertEqual(ss.entry.event_origin, event_origin)
# Wait until two events are published
gevent.sleep((self.interval_timer_interval * 2) + 1)
time_diff = (datetime.datetime.utcnow() - self.interval_timer_sent_time).seconds
timer_counts = math.floor(time_diff/self.interval_timer_interval)
#Cancle the timer
ss = self.ssclient.cancel_timer(id)
# wait until after next interval to verify that timer was correctly cancelled
gevent.sleep(self.interval_timer_interval)
# Validate the timer correctly cancelled
with self.assertRaises(BadRequest):
self.ssclient.cancel_timer(id)
# Validate the timer is removed from resource regsitry
with self.assertRaises(NotFound):
self.rrclient.read(id)
# Validate the number of timer counts
self.assertEqual(self.interval_timer_count, timer_counts, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: %d Timer id: %s " %(self.interval_timer_count, timer_counts, id))
def test_system_restart(self):
# create the interval timer resource
# create the event listener
# call scheduler to set the timer
# receive a few intervals, validate that arrival time is as expected
# cancel the timer
# wait until after next interval to verify that timer was correctly cancelled
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
event_origin = "Interval_Timer_4444"
sub = EventSubscriber(event_type="TimerEvent", callback=self.on_restart_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
start_time = self.now_utc()
self.interval_timer_end_time = start_time + 20
id = self.ssclient.create_interval_timer(start_time="now" , interval=self.interval_timer_interval,
end_time=self.interval_timer_end_time,
event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Validate the timer is stored in RR
ss = self.rrclient.read(id)
self.assertEqual(ss.entry.event_origin, event_origin)
# Wait until 1 event is published
gevent.sleep((self.interval_timer_interval) + 1)
time_diff = (datetime.datetime.utcnow() - self.interval_timer_sent_time).seconds
timer_counts = math.floor(time_diff/self.interval_timer_interval)
# Validate the number of events generated
self.assertEqual(self.interval_timer_count, timer_counts, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: %d Timer id: %s " %(self.interval_timer_count, timer_counts, id))
self.ssclient.on_system_restart()
# after system restart, validate the timer is restored
ss = self.rrclient.read(id)
self.assertEqual(ss.entry.event_origin, event_origin)
# Wait until another event is published
start_time = datetime.datetime.utcnow()
gevent.sleep((self.interval_timer_interval * 2) + 1)
time_diff = (datetime.datetime.utcnow() - start_time).seconds
timer_counts = math.floor(time_diff/self.interval_timer_interval)
# Validate the number of events generated
self.assertGreater(self.interval_timer_count, timer_counts)
#Cancle the timer
ss = self.ssclient.cancel_timer(id)
# wait until after next interval to verify that timer was correctly cancelled
gevent.sleep(self.interval_timer_interval)
# Validate the timer correctly cancelled
with self.assertRaises(BadRequest):
self.ssclient.cancel_timer(id)
# Validate the timer is removed from resource regsitry
with self.assertRaises(NotFound):
self.rrclient.read(id)
def on_restart_callback(self, *args, **kwargs):
self.interval_timer_count += 1
log.debug("test_scheduler: on_restart_callback: time: " + str(self.now_utc()) + " count: " + str(self.interval_timer_count))
def test_create_interval_timer_with_end_time(self):
# create the interval timer resource
# create the event listener
# call scheduler to set the timer
# receive a few intervals, validate that arrival time is as expected
# Validate no more events are published after end_time expires
# Validate the timer was canceled after the end_time expires
self.interval_timer_count_2 = 0
self.interval_timer_sent_time_2 = 0
self.interval_timer_received_time_2 = 0
self.interval_timer_interval_2 = 3
event_origin = "Interval_Timer_2"
sub = EventSubscriber(event_type="TimerEvent", callback=self.interval_timer_callback_with_end_time, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
start_time = self.now_utc()
self.interval_timer_end_time_2 = start_time + 7
id = self.ssclient.create_interval_timer(start_time="now" , interval=self.interval_timer_interval_2,
end_time=self.interval_timer_end_time_2,
event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time_2 = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Wait until all events are published
gevent.sleep((self.interval_timer_end_time_2 - start_time) + self.interval_timer_interval_2 + 1)
# Validate the number of events generated
self.assertEqual(self.interval_timer_count_2, 2, "Invalid number of timeouts generated. Number of event: %d Expected: 2 Timer id: %s " %(self.interval_timer_count_2, id))
# Validate the timer was canceled after the end_time is expired
with self.assertRaises(BadRequest):
self.ssclient.cancel_timer(id)
def interval_timer_callback_with_end_time(self, *args, **kwargs):
self.interval_timer_received_time_2 = datetime.datetime.utcnow()
self.interval_timer_count_2 += 1
time_diff = math.fabs( ((self.interval_timer_received_time_2 - self.interval_timer_sent_time_2).total_seconds())
- (self.interval_timer_interval_2 * self.interval_timer_count_2) )
# Assert expire time is within +-10 seconds
self.assertTrue(time_diff <= 10)
log.debug("test_scheduler: interval_timer_callback_with_end_time: time:" + str(self.interval_timer_received_time_2) + " count:" + str(self.interval_timer_count_2))
def interval_timer_callback(self, *args, **kwargs):
self.interval_timer_received_time = datetime.datetime.utcnow()
self.interval_timer_count += 1
time_diff = math.fabs( ((self.interval_timer_received_time - self.interval_timer_sent_time).total_seconds())
- (self.interval_timer_interval * self.interval_timer_count) )
# Assert expire time is within +-10 seconds
self.assertTrue(time_diff <= 10)
log.debug("test_scheduler: interval_timer_callback: time:" + str(self.interval_timer_received_time) + " count:" + str(self.interval_timer_count))
def test_cancel_single_timer(self):
# test creating a new timer that is one-time-only
# create the timer resource
# create the event listener
# call scheduler to set the timer
# create then cancel the timer, verify that event is not received
# create the timer resource
# create the event listener
# call scheduler to set the timer
# call scheduler to cancel the timer
# wait until after expiry to verify that event is not sent
self.single_timer_count = 0
event_origin = "Time_of_Day"
sub = EventSubscriber(event_type="TimerEvent", callback=self.single_timer_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
now = datetime.datetime.utcnow() + timedelta(seconds=3)
times_of_day =[{'hour': str(now.hour),'minute' : str(now.minute), 'second':str(now.second) }]
id = self.ssclient.create_time_of_day_timer(times_of_day=times_of_day, expires=self.now_utc()+3, event_origin=event_origin, event_subtype="test")
self.assertEqual(type(id), str)
self.ssclient.cancel_timer(id)
gevent.sleep(3)
# Validate the event is not generated
self.assertEqual(self.single_timer_count, 0, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: 0 Timer id: %s " %(self.single_timer_count, id))
def single_timer_callback (self, *args, **kwargs):
self.single_timer_count =+ 1
log.debug("test_scheduler: single_timer_call_back: time:" + str(self.now_utc()) + " count:" + str(self.single_timer_count))
def test_create_forever_interval_timer(self):
# Test creating interval timer that runs forever
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
event_origin = "Interval Timer Forever"
sub = EventSubscriber(event_type="TimerEvent", callback=self.interval_timer_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
id = self.ssclient.create_interval_timer(start_time= self.now_utc(), interval=self.interval_timer_interval,
end_time=-1,
event_origin=event_origin, event_subtype=event_origin)
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Wait for 4 events to be published
gevent.sleep((self.interval_timer_interval * 4) + 1)
self.ssclient.cancel_timer(id)
time_diff = (datetime.datetime.utcnow() - self.interval_timer_sent_time).seconds
timer_counts = math.floor(time_diff/self.interval_timer_interval)
# Validate the timer id is invalid once it has been canceled
with self.assertRaises(BadRequest):
self.ssclient.cancel_timer(id)
# Validate events are not generated after canceling the timer
self.assertEqual(self.interval_timer_count, timer_counts, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: %d Timer id: %s " %(self.interval_timer_count, timer_counts, id))
def test_timeoffday_timer(self):
# test creating a new timer that is one-time-only
# create the timer resource
# get the current time, set the timer to several seconds from current time
# create the event listener
# call scheduler to set the timer
# verify that event arrival is within one/two seconds of current time
event_origin = "Time Of Day2"
self.expire_sec_1 = 4
self.expire_sec_2 = 5
self.tod_count = 0
expire1 = datetime.datetime.utcnow() + timedelta(seconds=self.expire_sec_1)
expire2 = datetime.datetime.utcnow() + timedelta(seconds=self.expire_sec_2)
# Create two timers
times_of_day =[{'hour': str(expire1.hour),'minute' : str(expire1.minute), 'second':str(expire1.second) },
{'hour': str(expire2.hour),'minute' : str(expire2.minute), 'second':str(expire2.second)}]
sub = EventSubscriber(event_type="TimerEvent", callback=self.tod_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
# Expires in one days
expires = time.mktime((datetime.datetime.utcnow() + timedelta(days=2)).timetuple())
self.tod_sent_time = datetime.datetime.utcnow()
id = self.ssclient.create_time_of_day_timer(times_of_day=times_of_day, expires=expires, event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Wait until all events are generated
gevent.sleep(9)
time_diff = (datetime.datetime.utcnow() - self.interval_timer_sent_time).seconds
timer_counts = math.floor(time_diff/self.expire_sec_1) + math.floor(time_diff/self.expire_sec_2)
# After waiting, validate only 2 events are generated.
self.assertEqual(self.tod_count, 2, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: %d Timer id: %s " %(self.tod_count, timer_counts, id))
# Cancel the timer
self.ssclient.cancel_timer(id)
def tod_callback(self, *args, **kwargs):
tod_receive_time = datetime.datetime.utcnow()
self.tod_count += 1
if self.tod_count == 1:
time_diff = math.fabs((tod_receive_time - self.tod_sent_time).total_seconds() - self.expire_sec_1)
self.assertTrue(time_diff <= 2)
elif self.tod_count == 2:
time_diff = math.fabs((tod_receive_time - self.tod_sent_time).total_seconds() - self.expire_sec_2)
self.assertTrue(time_diff <= 2)
log.debug("test_scheduler: tod_callback: time:" + str(tod_receive_time) + " count:" + str(self.tod_count))
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False), 'Skip test while in CEI LAUNCH mode')
def test_quit_stops_timers(self):
ar = AsyncResult()
def cb(*args, **kwargs):
ar.set(args)
self.interval_timer_count += 1
event_origin = "test_quitter"
sub = EventSubscriber(event_type="TimerEvent", callback=cb, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
tid = self.ssclient.create_interval_timer(start_time="now",
interval=1,
event_origin=event_origin)
# wait until at least one scheduled message
ar.get(timeout=5)
# shut it down!
p = self.container.proc_manager.procs_by_name['scheduler']
self.container.terminate_process(p.id)
# assert empty
self.assertEquals(p.schedule_entries, {})
class TestWorkflowManagementIntegration(VisualizationIntegrationTestHelper):
def setUp(self):
# Start container
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
#Instantiate a process to represent the test
process=WorkflowServiceTestProcess()
# 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.ctd_stream_def = SBE37_CDM_stream_definition()
@attr('LOCOINT')
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_SA_transform_components(self):
assertions = self.assertTrue
#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)
###
### Setup the first transformation
###
# Salinity: Data Process Definition
ctd_L2_salinity_dprocdef_id = self.create_salinity_data_process_definition()
l2_salinity_all_data_process_id, ctd_l2_salinity_output_dp_id = self.create_transform_process(ctd_L2_salinity_dprocdef_id,ctd_parsed_data_product_id, 'salinity' )
## get the stream id for the transform outputs
stream_ids, _ = self.rrclient.find_objects(ctd_l2_salinity_output_dp_id, PRED.hasStream, None, True)
assertions(len(stream_ids) > 0 )
sal_stream_id = stream_ids[0]
data_product_stream_ids.append(sal_stream_id)
###
### Setup the second transformation
###
# Salinity Doubler: Data Process Definition
salinity_doubler_dprocdef_id = self.create_salinity_doubler_data_process_definition()
salinity_double_data_process_id, salinity_doubler_output_dp_id = self.create_transform_process(salinity_doubler_dprocdef_id, ctd_l2_salinity_output_dp_id, 'salinity' )
stream_ids, _ = self.rrclient.find_objects(salinity_doubler_output_dp_id, PRED.hasStream, None, True)
assertions(len(stream_ids) > 0 )
sal_dbl_stream_id = stream_ids[0]
data_product_stream_ids.append(sal_dbl_stream_id)
#Start the output stream listener to monitor and collect messages
results = self.start_output_stream_and_listen(ctd_stream_id, data_product_stream_ids)
#Stop the transform processes
self.dataprocessclient.deactivate_data_process(salinity_double_data_process_id)
self.dataprocessclient.deactivate_data_process(l2_salinity_all_data_process_id)
#Validate the data from each of the messages along the way
self.validate_messages(results)
@attr('LOCOINT')
@attr('SMOKE')
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_transform_workflow(self):
assertions = self.assertTrue
log.debug("Building the workflow definition")
workflow_def_obj = IonObject(RT.WorkflowDefinition,
name='Salinity_Test_Workflow',
description='tests a workflow of multiple transform data processes')
workflow_data_product_name = 'TEST-Workflow_Output_Product' #Set a specific output product name
#-------------------------------------------------------------------------------------------------------------------------
log.debug( "Adding 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
workflow_def_obj.workflow_steps.append(workflow_step_obj)
#-------------------------------------------------------------------------------------------------------------------------
log.debug( "Adding a transformation process definition for salinity doubler")
#-------------------------------------------------------------------------------------------------------------------------
salinity_doubler_dprocdef_id = self.create_salinity_doubler_data_process_definition()
workflow_step_obj = IonObject('DataProcessWorkflowStep',
data_process_definition_id=salinity_doubler_dprocdef_id, )
workflow_def_obj.workflow_steps.append(workflow_step_obj)
log.debug( "Creating workflow def 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) == 2 )
#The list of data product streams to monitor
data_product_stream_ids = list()
log.debug( "Creating 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)
log.debug( "Creating and starting the workflow")
workflow_id, workflow_product_id = self.workflowclient.create_data_process_workflow(workflow_def_id,
ctd_parsed_data_product_id,
persist_workflow_data_product=True, output_data_product_name=workflow_data_product_name, timeout=300)
workflow_output_ids,_ = self.rrclient.find_subjects(RT.Workflow, PRED.hasOutputProduct, workflow_product_id, True)
assertions(len(workflow_output_ids) == 1 )
log.debug( "persisting the output product")
#self.dataproductclient.activate_data_product_persistence(workflow_product_id)
dataset_ids,_ = self.rrclient.find_objects(workflow_product_id, PRED.hasDataset, RT.Dataset, True)
assertions(len(dataset_ids) == 1 )
dataset_id = dataset_ids[0]
log.debug( "Verifying the output data product name matches what was specified in the workflow definition")
workflow_product = self.rrclient.read(workflow_product_id)
assertions(workflow_product.name.startswith(workflow_data_product_name), 'Nope: %s != %s' % (workflow_product.name, workflow_data_product_name))
log.debug( "Walking 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) == 2 )
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])
log.debug( "data_product_stream_ids: %s" % data_product_stream_ids)
log.debug( "Starting the output stream listener to monitor to collect messages")
results = self.start_output_stream_and_listen(ctd_stream_id, data_product_stream_ids)
log.debug( "results::: %s" % results)
log.debug( "Stopping the workflow processes")
self.workflowclient.terminate_data_process_workflow(workflow_id, False, timeout=250) # Should test true at some point
log.debug( "Making sure the Workflow object was removed")
objs, _ = self.rrclient.find_resources(restype=RT.Workflow)
assertions(len(objs) == 0)
log.debug( "Validating the data from each of the messages along the way")
self.validate_messages(results)
log.debug( "Checking to see if dataset id = %s, was persisted, and that it can be retrieved...." % dataset_id)
self.validate_data_ingest_retrieve(dataset_id)
log.debug( "Cleaning up to make sure delete is correct.")
self.workflowclient.delete_workflow_definition(workflow_def_id)
workflow_def_ids,_ = self.rrclient.find_resources(restype=RT.WorkflowDefinition)
assertions(len(workflow_def_ids) == 0 )
@attr('LOCOINT')
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_google_dt_transform_workflow(self):
assertions = self.assertTrue
# Build the workflow definition
workflow_def_obj = IonObject(RT.WorkflowDefinition, name='GoogleDT_Test_Workflow',description='Tests the workflow of converting stream data to Google DT')
#Add a transformation process definition
google_dt_procdef_id = self.create_google_dt_data_process_definition()
workflow_step_obj = IonObject('DataProcessWorkflowStep', data_process_definition_id=google_dt_procdef_id, persist_process_output_data=False)
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)
#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=60)
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])
#Start the output stream listener to monitor and collect messages
results = self.start_output_stream_and_listen(ctd_stream_id, data_product_stream_ids)
#Stop the workflow processes
self.workflowclient.terminate_data_process_workflow(workflow_id=workflow_id,delete_data_products=False, timeout=60) # Should test true at some point
#Validate the data from each of the messages along the way
self.validate_google_dt_transform_results(results)
"""
# Check to see if ingestion worked. Extract the granules from data_retrieval.
# First find the dataset associated with the output dp product
ds_ids,_ = self.rrclient.find_objects(workflow_dp_ids[len(workflow_dp_ids) - 1], PRED.hasDataset, RT.Dataset, True)
retrieved_granule = self.data_retriever.retrieve(ds_ids[0])
#Validate the data from each of the messages along the way
self.validate_google_dt_transform_results(retrieved_granule)
"""
#Cleanup to make sure delete is correct.
self.workflowclient.delete_workflow_definition(workflow_def_id)
workflow_def_ids,_ = self.rrclient.find_resources(restype=RT.WorkflowDefinition)
assertions(len(workflow_def_ids) == 0 )
@attr('LOCOINT')
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_mpl_graphs_transform_workflow(self):
assertions = self.assertTrue
# Build the workflow definition
workflow_def_obj = IonObject(RT.WorkflowDefinition, name='Mpl_Graphs_Test_Workflow',description='Tests the workflow of converting stream data to Matplotlib graphs')
#Add a transformation process definition
mpl_graphs_procdef_id = self.create_mpl_graphs_data_process_definition()
workflow_step_obj = IonObject('DataProcessWorkflowStep', data_process_definition_id=mpl_graphs_procdef_id, persist_process_output_data=False)
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)
#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,
persist_workflow_data_product=True, timeout=60)
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])
#Start the output stream listener to monitor and collect messages
results = self.start_output_stream_and_listen(ctd_stream_id, data_product_stream_ids)
#Stop the workflow processes
self.workflowclient.terminate_data_process_workflow(workflow_id=workflow_id,delete_data_products=False, timeout=60) # Should test true at some point
#Validate the data from each of the messages along the way
self.validate_mpl_graphs_transform_results(results)
# Check to see if ingestion worked. Extract the granules from data_retrieval.
# First find the dataset associated with the output dp product
ds_ids,_ = self.rrclient.find_objects(workflow_dp_ids[len(workflow_dp_ids) - 1], PRED.hasDataset, RT.Dataset, True)
retrieved_granule = self.data_retriever.retrieve_last_data_points(ds_ids[0], 10)
#Validate the data from each of the messages along the way
self.validate_mpl_graphs_transform_results(retrieved_granule)
#Cleanup to make sure delete is correct.
self.workflowclient.delete_workflow_definition(workflow_def_id)
workflow_def_ids,_ = self.rrclient.find_resources(restype=RT.WorkflowDefinition)
assertions(len(workflow_def_ids) == 0 )
@attr('LOCOINT')
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False),'Not integrated for CEI')
def test_multiple_workflow_instances(self):
assertions = self.assertTrue
# Build the workflow definition
workflow_def_obj = IonObject(RT.WorkflowDefinition, name='Multiple_Test_Workflow',description='Tests the workflow of converting stream data')
#Add a transformation process definition
google_dt_procdef_id = self.create_google_dt_data_process_definition()
workflow_step_obj = IonObject('DataProcessWorkflowStep', data_process_definition_id=google_dt_procdef_id, persist_process_output_data=False)
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)
#The list of data product streams to monitor
data_product_stream_ids = list()
#Create the first input data product
ctd_stream_id1, ctd_parsed_data_product_id1 = self.create_ctd_input_stream_and_data_product('ctd_parsed1')
data_product_stream_ids.append(ctd_stream_id1)
#Create and start the first workflow
workflow_id1, workflow_product_id1 = self.workflowclient.create_data_process_workflow(workflow_def_id, ctd_parsed_data_product_id1, timeout=60)
#Create the second input data product
ctd_stream_id2, ctd_parsed_data_product_id2 = self.create_ctd_input_stream_and_data_product('ctd_parsed2')
data_product_stream_ids.append(ctd_stream_id2)
#Create and start the second workflow
workflow_id2, workflow_product_id2 = self.workflowclient.create_data_process_workflow(workflow_def_id, ctd_parsed_data_product_id2, timeout=60)
#Walk the associations to find the appropriate output data streams to validate the messages
workflow_ids,_ = self.rrclient.find_resources(restype=RT.Workflow)
assertions(len(workflow_ids) == 2 )
#Start the first input stream process
ctd_sim_pid1 = self.start_sinusoidal_input_stream_process(ctd_stream_id1)
#Start the second input stream process
ctd_sim_pid2 = self.start_simple_input_stream_process(ctd_stream_id2)
#Start the output stream listener to monitor a set number of messages being sent through the workflows
results = self.start_output_stream_and_listen(None, data_product_stream_ids, message_count_per_stream=5)
# stop the flow of messages...
self.process_dispatcher.cancel_process(ctd_sim_pid1) # kill the ctd simulator process - that is enough data
self.process_dispatcher.cancel_process(ctd_sim_pid2)
#Stop the first workflow processes
self.workflowclient.terminate_data_process_workflow(workflow_id=workflow_id1,delete_data_products=False, timeout=60) # Should test true at some point
#Stop the second workflow processes
self.workflowclient.terminate_data_process_workflow(workflow_id=workflow_id2,delete_data_products=False, timeout=60) # Should test true at some point
workflow_ids,_ = self.rrclient.find_resources(restype=RT.Workflow)
assertions(len(workflow_ids) == 0 )
#Cleanup to make sure delete is correct.
self.workflowclient.delete_workflow_definition(workflow_def_id)
workflow_def_ids,_ = self.rrclient.find_resources(restype=RT.WorkflowDefinition)
assertions(len(workflow_def_ids) == 0 )
aid_list = self.rrclient.find_associations(workflow_def_id, PRED.hasDataProcessDefinition)
assertions(len(aid_list) == 0 )
class ExchangeManager(object):
"""
Manager object for the CC to manage Exchange related resources.
"""
def __init__(self, container):
log.debug("ExchangeManager initializing ...")
self.container = container
# Define the callables that can be added to Container public API
# @TODO: remove
self.container_api = [self.create_xs,
self.create_xp,
self.create_xn_service,
self.create_xn_process,
self.create_xn_queue]
# Add the public callables to Container
for call in self.container_api:
setattr(self.container, call.__name__, call)
self.default_xs = ExchangeSpace(self, ION_ROOT_XS)
self._xs_cache = {} # caching of xs names to RR objects
self._default_xs_obj = None # default XS registry object
self.org_id = None
# mappings
self.xs_by_name = { ION_ROOT_XS: self.default_xs } # friendly named XS to XSO
self.xn_by_name = {} # friendly named XN to XNO
# xn by xs is a property
self._chan = None
# @TODO specify our own to_name here so we don't get auto-behavior - tricky chicken/egg
self._ems_client = ExchangeManagementServiceProcessClient(process=self.container)
self._rr_client = ResourceRegistryServiceProcessClient(process=self.container)
# mapping of node/ioloop runner by connection name (in config, named via container.messaging.server keys)
self._nodes = {}
self._ioloops = {}
self._client = None
self._transport = None
self._default_xs_declared = False
def start(self):
log.debug("ExchangeManager.start")
total_count = 0
def handle_failure(name, node):
log.warn("Node %s could not be started", name)
node.ready.set() # let it fall out below
# Establish connection(s) to broker
for name, cfgkey in CFG.container.messaging.server.iteritems():
if not cfgkey:
continue
if cfgkey not in CFG.server:
raise ExchangeManagerError("Config key %s (name: %s) (from CFG.container.messaging.server) not in CFG.server" % (cfgkey, name))
total_count += 1
log.debug("Starting connection: %s", name)
# start it with a zero timeout so it comes right back to us
try:
node, ioloop = messaging.make_node(CFG.server[cfgkey], name, 0)
# install a finished handler directly on the ioloop just for this startup period
fail_handle = lambda _: handle_failure(name, node)
ioloop.link(fail_handle)
# wait for the node ready event, with a large timeout just in case
node_ready = node.ready.wait(timeout=15)
# remove the finished handler, we don't care about it here
ioloop.unlink(fail_handle)
# only add to our list if we started successfully
if not node.running:
ioloop.kill() # make sure ioloop dead
else:
self._nodes[name] = node
self._ioloops[name] = ioloop
except socket.error as e:
log.warn("Could not start connection %s due to socket error, continuing", name)
fail_count = total_count - len(self._nodes)
if fail_count > 0 or total_count == 0:
if fail_count == total_count:
raise ExchangeManagerError("No node connection was able to start (%d nodes attempted, %d nodes failed)" % (total_count, fail_count))
log.warn("Some nodes could not be started, ignoring for now") # @TODO change when ready
self._transport = AMQPTransport.get_instance()
self._client = self._get_channel(self._nodes.get('priviledged', self._nodes.values()[0])) # @TODO
log.debug("Started %d connections (%s)", len(self._nodes), ",".join(self._nodes.iterkeys()))
def stop(self, *args, **kwargs):
# ##############
# HACK HACK HACK
#
# It appears during shutdown that when a channel is closed, it's not FULLY closed by the pika connection
# until the next round of _handle_events. We have to yield here to let that happen, in order to have close
# work fine without blowing up.
# ##############
time.sleep(0.1)
# ##############
# /HACK
# ##############
log.debug("ExchangeManager.stopping (%d connections)", len(self._nodes))
for name in self._nodes:
self._nodes[name].stop_node()
self._ioloops[name].kill()
self._nodes[name].client.ioloop.start() # loop until connection closes
# @TODO undeclare root xs?? need to know if last container
#self.default_xs.delete()
@property
def default_node(self):
"""
Returns the default node connection.
"""
if 'primary' in self._nodes:
return self._nodes['primary']
elif len(self._nodes):
log.warn("No primary connection, returning first available")
return self._nodes.values()[0]
return None
@property
def xn_by_xs(self):
"""
Get a list of XNs associated by XS (friendly name).
"""
ret = {}
for xnname, xn in self.xn_by_name.iteritems():
xsn = xn._xs._exchange
if not xsn in ret:
ret[xsn] = []
ret[xsn].append(xn)
return ret
def _get_xs_obj(self, name=ION_ROOT_XS):
"""
Gets a resource-registry represented XS, either via cache or RR request.
"""
if name in self._xs_cache:
return self._xs_cache[name]
xs_objs, _ = self._rr_client.find_resources(RT.ExchangeSpace, name=name)
if not len(xs_objs) == 1:
log.warn("Could not find RR XS object with name: %s", name)
return None
self._xs_cache[name] = xs_objs[0]
return xs_objs[0]
def _ems_available(self):
"""
Returns True if the EMS is (likely) available and the auto_register CFG entry is True.
Has the side effect of bootstrapping the org_id and default_xs's id/rev from the RR.
Therefore, cannot be a property.
"""
if CFG.container.get('exchange', {}).get('auto_register', False):
# ok now make sure it's in the directory
svc_de = self.container.directory.lookup('/Services/exchange_management')
if svc_de is not None:
if not self.org_id:
# find the default Org
org_ids = self._rr_client.find_resources(RT.Org, id_only=True)
if not (len(org_ids) and len(org_ids[0]) == 1):
log.warn("EMS available but could not find Org")
return False
self.org_id = org_ids[0][0]
log.debug("Bootstrapped Container exchange manager with org id: %s", self.org_id)
return True
return False
def _get_channel(self, node):
"""
Get a raw channel to be used by all the ensure_exists methods.
"""
assert self.container
# @TODO: needs lock, but so do all these methods
if not self._chan:
self._chan = blocking_cb(node.client.channel, 'on_open_callback')
return self._chan
def create_xs(self, name, use_ems=True, exchange_type='topic', durable=False, auto_delete=True):
log.debug("ExchangeManager.create_xs: %s", name)
xs = ExchangeSpace(self, name, exchange_type=exchange_type, durable=durable, auto_delete=auto_delete)
self.xs_by_name[name] = xs
if use_ems and self._ems_available():
log.debug("Using EMS to create_xs")
# create a RR object
xso = ResExchangeSpace(name=name)
xso_id = self._ems_client.create_exchange_space(xso, self.org_id)
log.debug("Created RR XS object, id: %s", xso_id)
else:
xs.declare()
return xs
def delete_xs(self, xs, use_ems=True):
"""
@type xs ExchangeSpace
"""
log.debug("ExchangeManager.delete_xs: %s", xs)
name = xs._exchange # @TODO this feels wrong
del self.xs_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xs")
xso = self._get_xs_obj(name)
self._ems_client.delete_exchange_space(xso._id)
del self._xs_cache[name]
else:
xs.delete()
def create_xp(self, name, xs=None, use_ems=True, **kwargs):
log.debug("ExchangeManager.create_xp: %s", name)
xs = xs or self.default_xs
xp = ExchangePoint(self, name, xs, **kwargs)
# put in xn_by_name anyway
self.xn_by_name[name] = xp
if use_ems and self._ems_available():
log.debug("Using EMS to create_xp")
# create an RR object
xpo = ResExchangePoint(name=name, topology_type=xp._xptype)
xpo_id = self._ems_client.create_exchange_point(xpo, self._get_xs_obj(xs._exchange)._id) # @TODO: _exchange is wrong
else:
xp.declare()
return xp
def delete_xp(self, xp, use_ems=True):
log.debug("ExchangeManager.delete_xp: name=%s", 'TODO') #xp.build_xname())
name = xp._exchange # @TODO: not right
del self.xn_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xp")
# find the XP object via RR
xpo_ids = self._rr_client.find_resources(RT.ExchangePoint, name=name, id_only=True)
if not (len(xpo_ids) and len(xpo_ids[0]) == 1):
log.warn("Could not find XP in RR with name of %s", name)
xpo_id = xpo_ids[0][0]
self._ems_client.delete_exchange_point(xpo_id)
else:
xp.delete()
def _create_xn(self, xn_type, name, xs=None, use_ems=True, **kwargs):
xs = xs or self.default_xs
log.debug("ExchangeManager._create_xn: type: %s, name=%s, xs=%s, kwargs=%s", xn_type, name, xs, kwargs)
if xn_type == "service":
xn = ExchangeNameService(self, name, xs, **kwargs)
elif xn_type == "process":
xn = ExchangeNameProcess(self, name, xs, **kwargs)
elif xn_type == "queue":
xn = ExchangeNameQueue(self, name, xs, **kwargs)
else:
raise StandardError("Unknown XN type: %s" % xn_type)
self.xn_by_name[name] = xn
if use_ems and self._ems_available():
log.debug("Using EMS to create_xn")
xno = ResExchangeName(name=name, xn_type=xn.xn_type)
self._ems_client.declare_exchange_name(xno, self._get_xs_obj(xs._exchange)._id) # @TODO: exchange is wrong
else:
xn.declare()
return xn
def create_xn_service(self, name, xs=None, **kwargs):
return self._create_xn('service', name, xs=xs, **kwargs)
def create_xn_process(self, name, xs=None, **kwargs):
return self._create_xn('process', name, xs=xs, **kwargs)
def create_xn_queue(self, name, xs=None, **kwargs):
return self._create_xn('queue', name, xs=xs, **kwargs)
def delete_xn(self, xn, use_ems=False):
log.debug("ExchangeManager.delete_xn: name=%s", "TODO") #xn.build_xlname())
name = xn._queue # @TODO feels wrong
del self.xn_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xn")
# find the XN object via RR?
xno_ids = self._rr_client.find_resources(RT.ExchangeName, name=name, id_only=True)
if not (len(xno_ids) and len(xno_ids[0]) == 1):
log.warn("Could not find XN in RR with name of %s", name)
xno_id = xno_ids[0][0]
self._ems_client.undeclare_exchange_name(xno_id) # "canonical name" currently understood to be RR id
else:
xn.delete()
def _ensure_default_declared(self):
"""
Ensures we declared the default exchange space.
Needed by most exchange object calls, so each one calls here.
"""
if not self._default_xs_declared:
log.debug("ExchangeManager._ensure_default_declared, declaring default xs")
self._default_xs_declared = True
self.default_xs.declare()
# transport implementations - XOTransport objects call here
def declare_exchange(self, exchange, exchange_type='topic', durable=False, auto_delete=True):
log.info("ExchangeManager.declare_exchange")
self._ensure_default_declared()
self._transport.declare_exchange_impl(self._client, exchange, exchange_type=exchange_type, durable=durable, auto_delete=auto_delete)
def delete_exchange(self, exchange, **kwargs):
log.info("ExchangeManager.delete_exchange")
self._ensure_default_declared()
self._transport.delete_exchange_impl(self._client, exchange, **kwargs)
def declare_queue(self, queue, durable=False, auto_delete=False):
log.info("ExchangeManager.declare_queue (queue %s, durable %s, AD %s)", queue, durable, auto_delete)
self._ensure_default_declared()
return self._transport.declare_queue_impl(self._client, queue, durable=durable, auto_delete=auto_delete)
def delete_queue(self, queue, **kwargs):
log.info("ExchangeManager.delete_queue")
self._ensure_default_declared()
self._transport.delete_queue_impl(self._client, queue, **kwargs)
def bind(self, exchange, queue, binding):
log.info("ExchangeManager.bind")
self._ensure_default_declared()
self._transport.bind_impl(self._client, exchange, queue, binding)
def unbind(self, exchange, queue, binding):
log.info("ExchangeManager.unbind")
self._ensure_default_declared()
self._transport.unbind_impl(self._client, exchange, queue, binding)
def get_stats(self, queue):
log.info("ExchangeManager.get_stats")
self._ensure_default_declared()
return self._transport.get_stats(self._client, queue)
def purge(self, queue):
log.info("ExchangeManager.purge")
self._ensure_default_declared()
self._transport.purge(self._client, queue)
class BootstrapProcessDispatcher(BootstrapPlugin):
"""
Bootstrap process for process dispatcher.
"""
def on_initial_bootstrap(self, process, config, **kwargs):
self.pds_client = ProcessDispatcherServiceProcessClient(
process=process)
self.resource_registry = ResourceRegistryServiceProcessClient(
process=process)
self.ingestion_worker(process, config)
self.replay_defs(process, config)
self.notification_worker(process, config)
self.registration_worker(process, config)
self.pydap_server(process, config)
self.eoi_services(process, config)
def eoi_services(self, process, config):
eoi_module = config.get_safe(
'bootstrap.processes.registration.module',
'ion.processes.data.registration.eoi_registration_process')
eoi_class = config.get_safe('bootstrap.processes.registration.class',
'EOIRegistrationProcess')
process_definition = ProcessDefinition(
name='eoi_server', description='Process for eoi data sources')
process_definition.executable['module'] = eoi_module
process_definition.executable['class'] = eoi_class
self._create_and_launch(process_definition)
def pydap_server(self, process, config):
pydap_module = config.get_safe(
'bootstrap.processes.pydap.module',
'ion.processes.data.externalization.lightweight_pydap')
pydap_class = config.get_safe('bootstrap.processes.pydap.class',
'LightweightPyDAP')
use_pydap = config.get_safe('bootstrap.launch_pydap', False)
process_definition = ProcessDefinition(
name='pydap_server',
description='Lightweight WSGI Server for PyDAP')
process_definition.executable['module'] = pydap_module
process_definition.executable['class'] = pydap_class
self._create_and_launch(process_definition, use_pydap)
def registration_worker(self, process, config):
res, meta = self.resource_registry.find_resources(
name='registration_worker', restype=RT.ProcessDefinition)
if len(res):
return
registration_module = config.get_safe(
'bootstrap.processes.registration.module',
'ion.processes.data.registration.registration_process')
registration_class = config.get_safe(
'bootstrap.processes.registration.class', 'RegistrationProcess')
use_pydap = True
process_definition = ProcessDefinition(
name='registration_worker',
description='For registering datasets with ERDDAP')
process_definition.executable['module'] = registration_module
process_definition.executable['class'] = registration_class
self._create_and_launch(process_definition, use_pydap)
def _create_and_launch(self, process_definition, conditional=True):
proc_def_id = self.pds_client.create_process_definition(
process_definition=process_definition)
if conditional:
process_res_id = self.pds_client.create_process(
process_definition_id=proc_def_id)
self.pds_client.schedule_process(process_definition_id=proc_def_id,
process_id=process_res_id)
def ingestion_worker(self, process, config):
# ingestion
ingestion_module = config.get_safe(
'bootstrap.processes.ingestion.module',
'ion.processes.data.ingestion.science_granule_ingestion_worker')
ingestion_class = config.get_safe(
'bootstrap.processes.ingestion.class',
'ScienceGranuleIngestionWorker')
ingestion_datastore = config.get_safe(
'bootstrap.processes.ingestion.datastore_name', 'datasets')
ingestion_queue = config.get_safe(
'bootstrap.processes.ingestion.queue', 'science_granule_ingestion')
ingestion_workers = config.get_safe(
'bootstrap.processes.ingestion.workers', 1)
#--------------------------------------------------------------------------------
# Create ingestion workers
#--------------------------------------------------------------------------------
process_definition = ProcessDefinition(
name='ingestion_worker_process',
description='Worker transform process for ingestion of datasets')
process_definition.executable['module'] = ingestion_module
process_definition.executable['class'] = ingestion_class
ingestion_procdef_id = self.pds_client.create_process_definition(
process_definition=process_definition)
#--------------------------------------------------------------------------------
# Simulate a HA ingestion worker by creating two of them
#--------------------------------------------------------------------------------
# config = DotDict()
# config.process.datastore_name = ingestion_datastore
# config.process.queue_name = ingestion_queue
#
# for i in xrange(ingestion_workers):
# self.pds_client.schedule_process(process_definition_id=ingestion_procdef_id, configuration=config)
def notification_worker(self, process, config):
# user notifications
notification_module = config.get_safe(
'bootstrap.processes.user_notification.module',
'ion.processes.data.transforms.notification_worker')
notification_class = config.get_safe(
'bootstrap.processes.user_notification.class',
'NotificationWorker')
notification_workers = config.get_safe(
'bootstrap.processes.user_notification.workers', 1)
#--------------------------------------------------------------------------------
# Create notification workers
#--------------------------------------------------------------------------------
# set up the process definition
process_definition_uns = ProcessDefinition(
name='notification_worker_process',
description='Worker transform process for user notifications')
process_definition_uns.executable['module'] = notification_module
process_definition_uns.executable['class'] = notification_class
uns_procdef_id = self.pds_client.create_process_definition(
process_definition=process_definition_uns)
config = DotDict()
config.process.type = 'simple'
for i in xrange(notification_workers):
config.process.name = 'notification_worker_%s' % i
config.process.queue_name = 'notification_worker_queue'
self.pds_client.schedule_process(
process_definition_id=uns_procdef_id, configuration=config)
def replay_defs(self, process, config):
replay_module = config.get_safe(
'bootstrap.processes.replay.module',
'ion.processes.data.replay.replay_process')
replay_class = config.get_safe('bootstrap.processes.replay.class',
'ReplayProcess')
#--------------------------------------------------------------------------------
# Create replay process definition
#--------------------------------------------------------------------------------
process_definition = ProcessDefinition(
name=DataRetrieverService.REPLAY_PROCESS,
description='Process for the replay of datasets')
process_definition.executable['module'] = replay_module
process_definition.executable['class'] = replay_class
self.pds_client.create_process_definition(
process_definition=process_definition)
def on_restart(self, process, config, **kwargs):
pass
class VizTransformProcForGoogleDT(TransformDataProcess):
"""
This class is used for instantiating worker processes that have subscriptions to data streams and convert
incoming data from CDM format to JSON style Google DataTables
"""
def on_start(self):
super(VizTransformProcForGoogleDT, self).on_start()
self.initDataTableFlag = True
# need some clients
self.rr_cli = ResourceRegistryServiceProcessClient(
process=self, node=self.container.node)
self.pubsub_cli = PubsubManagementServiceClient(
node=self.container.node)
# extract the various parameters passed
self.out_stream_id = self.CFG.get('process').get(
'publish_streams').get('visualization_service_submit_stream_id')
# Create a publisher on the output stream
out_stream_pub_registrar = StreamPublisherRegistrar(
process=self.container, node=self.container.node)
self.out_stream_pub = out_stream_pub_registrar.create_publisher(
stream_id=self.out_stream_id)
self.data_product_id = self.CFG.get('data_product_id')
self.stream_def_id = self.CFG.get("stream_def_id")
stream_def_resource = self.rr_cli.read(self.stream_def_id)
self.stream_def = stream_def_resource.container
self.realtime_flag = False
if self.CFG.get("realtime_flag") == "True":
self.realtime_flag = True
else:
self.data_product_id_token = self.CFG.get('data_product_id_token')
# extract the stream_id associated with the DP. Needed later
stream_ids, _ = self.rr_cli.find_objects(self.data_product_id,
PRED.hasStream, None, True)
self.stream_id = stream_ids[0]
self.dataDescription = []
self.dataTableContent = []
self.varTuple = []
self.total_num_of_records_recvd = 0
def process(self, packet):
log.debug('(%s): Received Viz Data Packet' % (self.name))
element_count_id = 0
expected_range = []
psd = PointSupplementStreamParser(stream_definition=self.stream_def,
stream_granule=packet)
vardict = {}
arrLen = None
for varname in psd.list_field_names():
vardict[varname] = psd.get_values(varname)
arrLen = len(vardict[varname])
#if its the first time, init the dataTable
if self.initDataTableFlag:
# create data description from the variables in the message
self.dataDescription = [('time', 'datetime', 'time')]
# split the data string to extract variable names
for varname in psd.list_field_names():
if varname == 'time':
continue
self.dataDescription.append((varname, 'number', varname))
self.initDataTableFlag = False
# Add the records to the datatable
for i in xrange(arrLen):
varTuple = []
for varname, _, _ in self.dataDescription:
val = float(vardict[varname][i])
if varname == 'time':
varTuple.append(datetime.fromtimestamp(val))
else:
varTuple.append(val)
# Append the tuples to the data table
self.dataTableContent.append(varTuple)
if self.realtime_flag:
# Maintain a sliding window for realtime transform processes
realtime_window_size = 100
if len(self.dataTableContent) > realtime_window_size:
# always pop the first element till window size is what we want
while len(self.dataTableContent) > realtime_window_size:
self.dataTableContent.pop(0)
if not self.realtime_flag:
# This is the historical view part. Make a note of now many records were received
data_stream_id = self.stream_def.data_stream_id
element_count_id = self.stream_def.identifiables[
data_stream_id].element_count_id
# From each granule you can check the constraint on the number of records
expected_range = packet.identifiables[
element_count_id].constraint.intervals[0]
# The number of records in a given packet is:
self.total_num_of_records_recvd += packet.identifiables[
element_count_id].value
# submit the Json version of the datatable to the viz service
if self.realtime_flag:
# create the google viz data table
data_table = gviz_api.DataTable(self.dataDescription)
data_table.LoadData(self.dataTableContent)
# submit resulting table back using the out stream publisher
msg = {
"viz_product_type": "google_realtime_dt",
"data_product_id": self.data_product_id,
"data_table": data_table.ToJSonResponse()
}
self.out_stream_pub.publish(msg)
else:
# Submit table back to the service if we received all the replay data
if self.total_num_of_records_recvd == (expected_range[1] + 1):
# If the datatable received was too big, decimate on the fly to a fixed size
max_google_dt_len = 1024
if len(self.dataTableContent) > max_google_dt_len:
decimation_factor = int(
math.ceil(
len(self.dataTableContent) / (max_google_dt_len)))
tempDataTableContent = []
for i in xrange(0, len(self.dataTableContent),
decimation_factor):
# check limits
if i >= len(self.dataTableContent):
break
tempDataTableContent.append(self.dataTableContent[i])
self.dataTableContent = tempDataTableContent
data_table = gviz_api.DataTable(self.dataDescription)
data_table.LoadData(self.dataTableContent)
# submit resulting table back using the out stream publisher
msg = {
"viz_product_type": "google_dt",
"data_product_id_token": self.data_product_id_token,
"data_table": data_table.ToJSonResponse()
}
self.out_stream_pub.publish(msg)
return
# clear the tuple for future use
self.varTuple[:] = []
class ExchangeManager(object):
"""
Manager object for the CC to manage Exchange related resources.
"""
def __init__(self, container):
log.debug("ExchangeManager initializing ...")
self.container = container
# Define the callables that can be added to Container public API
# @TODO: remove
self.container_api = [self.create_xs,
self.create_xp,
self.create_xn_service,
self.create_xn_process,
self.create_xn_queue]
# Add the public callables to Container
for call in self.container_api:
setattr(self.container, call.__name__, call)
self.default_xs = ExchangeSpace(self, ION_ROOT_XS)
self._xs_cache = {} # caching of xs names to RR objects
self._default_xs_obj = None # default XS registry object
self.org_id = None
# mappings
self.xs_by_name = { ION_ROOT_XS: self.default_xs } # friendly named XS to XSO
self.xn_by_name = {} # friendly named XN to XNO
# xn by xs is a property
self._chan = None
# @TODO specify our own to_name here so we don't get auto-behavior - tricky chicken/egg
self._ems_client = ExchangeManagementServiceProcessClient(process=self.container)
self._rr_client = ResourceRegistryServiceProcessClient(process=self.container)
# TODO: Do more initializing here, not in container
@property
def xn_by_xs(self):
"""
Get a list of XNs associated by XS (friendly name).
"""
ret = {}
for xnname, xn in self.xn_by_name.iteritems():
xsn = xn._xs._exchange
if not xsn in ret:
ret[xsn] = []
ret[xsn].append(xn)
return ret
def _get_xs_obj(self, name=ION_ROOT_XS):
"""
Gets a resource-registry represented XS, either via cache or RR request.
"""
if name in self._xs_cache:
return self._xs_cache[name]
xs_objs, _ = self._rr_client.find_resources(RT.ExchangeSpace, name=name)
if not len(xs_objs) == 1:
log.warn("Could not find RR XS object with name: %s", name)
return None
self._xs_cache[name] = xs_objs[0]
return xs_objs[0]
def start(self):
log.debug("ExchangeManager starting ...")
# Establish connection to broker
# @TODO: raise error if sux
node, ioloop = messaging.make_node()
self._transport = AMQPTransport.get_instance()
self._client = self._get_channel(node)
# Declare root exchange
#self.default_xs.ensure_exists(self._get_channel())
return node, ioloop
def _ems_available(self):
"""
Returns True if the EMS is (likely) available and the auto_register CFG entry is True.
Has the side effect of bootstrapping the org_id and default_xs's id/rev from the RR.
Therefore, cannot be a property.
"""
if CFG.container.get('exchange', {}).get('auto_register', False):
# ok now make sure it's in the directory
svc_de = self.container.directory.lookup('/Services/exchange_management')
if svc_de is not None:
if not self.org_id:
# find the default Org
org_ids = self._rr_client.find_resources(RT.Org, id_only=True)
if not (len(org_ids) and len(org_ids[0]) == 1):
log.warn("EMS available but could not find Org")
return False
self.org_id = org_ids[0][0]
log.debug("Bootstrapped Container exchange manager with org id: %s", self.org_id)
return True
return False
def _get_channel(self, node):
"""
Get a raw channel to be used by all the ensure_exists methods.
"""
assert self.container
# @TODO: needs lock, but so do all these methods
if not self._chan:
self._chan = blocking_cb(node.client.channel, 'on_open_callback')
return self._chan
def create_xs(self, name, use_ems=True, exchange_type='topic', durable=False, auto_delete=True):
log.debug("ExchangeManager.create_xs: %s", name)
xs = ExchangeSpace(self, name, exchange_type=exchange_type, durable=durable, auto_delete=auto_delete)
self.xs_by_name[name] = xs
if use_ems and self._ems_available():
log.debug("Using EMS to create_xs")
# create a RR object
xso = ResExchangeSpace(name=name)
xso_id = self._ems_client.create_exchange_space(xso, self.org_id)
log.debug("Created RR XS object, id: %s", xso_id)
else:
xs.declare()
return xs
def delete_xs(self, xs, use_ems=True):
"""
@type xs ExchangeSpace
"""
log.debug("ExchangeManager.delete_xs: %s", xs)
name = xs._exchange # @TODO this feels wrong
del self.xs_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xs")
xso = self._get_xs_obj(name)
self._ems_client.delete_exchange_space(xso._id)
del self._xs_cache[name]
else:
xs.delete()
def create_xp(self, name, xs=None, use_ems=True, **kwargs):
log.debug("ExchangeManager.create_xp: %s", name)
xs = xs or self.default_xs
xp = ExchangePoint(self, name, xs, **kwargs)
# put in xn_by_name anyway
self.xn_by_name[name] = xp
if use_ems and self._ems_available():
log.debug("Using EMS to create_xp")
# create an RR object
xpo = ResExchangePoint(name=name, topology_type=xp._xptype)
xpo_id = self._ems_client.create_exchange_point(xpo, self._get_xs_obj(xs._exchange)._id) # @TODO: _exchange is wrong
else:
xp.declare()
return xp
def delete_xp(self, xp, use_ems=True):
log.debug("ExchangeManager.delete_xp: name=%s", 'TODO') #xp.build_xname())
name = xp._exchange # @TODO: not right
del self.xn_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xp")
# find the XP object via RR
xpo_ids = self._rr_client.find_resources(RT.ExchangePoint, name=name, id_only=True)
if not (len(xpo_ids) and len(xpo_ids[0]) == 1):
log.warn("Could not find XP in RR with name of %s", name)
xpo_id = xpo_ids[0][0]
self._ems_client.delete_exchange_point(xpo_id)
else:
xp.delete()
def _create_xn(self, xn_type, name, xs=None, use_ems=True, **kwargs):
xs = xs or self.default_xs
log.debug("ExchangeManager._create_xn: type: %s, name=%s, xs=%s, kwargs=%s", xn_type, name, xs, kwargs)
if xn_type == "service":
xn = ExchangeNameService(self, name, xs, **kwargs)
elif xn_type == "process":
xn = ExchangeNameProcess(self, name, xs, **kwargs)
elif xn_type == "queue":
xn = ExchangeNameQueue(self, name, xs, **kwargs)
else:
raise StandardError("Unknown XN type: %s" % xn_type)
self.xn_by_name[name] = xn
if use_ems and self._ems_available():
log.debug("Using EMS to create_xn")
xno = ResExchangeName(name=name, xn_type=xn.xn_type)
self._ems_client.declare_exchange_name(xno, self._get_xs_obj(xs._exchange)._id) # @TODO: exchange is wrong
else:
xn.declare()
return xn
def create_xn_service(self, name, xs=None, **kwargs):
return self._create_xn('service', name, xs=xs, **kwargs)
def create_xn_process(self, name, xs=None, **kwargs):
return self._create_xn('process', name, xs=xs, **kwargs)
def create_xn_queue(self, name, xs=None, **kwargs):
return self._create_xn('queue', name, xs=xs, **kwargs)
def delete_xn(self, xn, use_ems=False):
log.debug("ExchangeManager.delete_xn: name=%s", "TODO") #xn.build_xlname())
name = xn._queue # @TODO feels wrong
del self.xn_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xn")
# find the XN object via RR?
xno_ids = self._rr_client.find_resources(RT.ExchangeName, name=name, id_only=True)
if not (len(xno_ids) and len(xno_ids[0]) == 1):
log.warn("Could not find XN in RR with name of %s", name)
xno_id = xno_ids[0][0]
self._ems_client.undeclare_exchange_name(xno_id) # "canonical name" currently understood to be RR id
else:
xn.delete()
def stop(self, *args, **kwargs):
log.debug("ExchangeManager stopping ...")
# transport implementations - XOTransport objects call here
def declare_exchange(self, exchange, exchange_type='topic', durable=False, auto_delete=True):
log.info("ExchangeManager.declare_exchange")
self._transport.declare_exchange_impl(self._client, exchange, exchange_type=exchange_type, durable=durable, auto_delete=auto_delete)
def delete_exchange(self, exchange, **kwargs):
log.info("ExchangeManager.delete_exchange")
self._transport.delete_exchange_impl(self._client, exchange, **kwargs)
def declare_queue(self, queue, durable=False, auto_delete=True):
log.info("ExchangeManager.declare_queue")
return self._transport.declare_queue_impl(self._client, queue, durable=durable, auto_delete=auto_delete)
def delete_queue(self, queue, **kwargs):
log.info("ExchangeManager.delete_queue")
self._transport.delete_queue_impl(self._client, queue, **kwargs)
def bind(self, exchange, queue, binding):
log.info("ExchangeManager.bind")
self._transport.bind_impl(self._client, exchange, queue, binding)
def unbind(self, exchange, queue, binding):
log.info("ExchangeManager.unbind")
self._transport.unbind_impl(self._client, exchange, queue, binding)
def upload_data(dataproduct_id):
upload_folder = FileSystem.get_url(FS.TEMP,'uploads')
try:
rr_client = ResourceRegistryServiceProcessClient(process=service_gateway_instance)
object_store = Container.instance.object_store
try:
rr_client.read(str(dataproduct_id))
except BadRequest:
raise BadRequest('Unknown DataProduct ID %s' % dataproduct_id)
# required fields
upload = request.files['file'] # <input type=file name="file">
# determine filetype
filetype = _check_magic(upload)
upload.seek(0) # return to beginning for save
if upload and filetype is not None:
# upload file - run filename through werkzeug.secure_filename
filename = secure_filename(upload.filename)
path = os.path.join(upload_folder, filename)
upload_time = time.time()
upload.save(path)
# register upload
file_upload_context = {
# TODO add dataproduct_id
'name':'User uploaded file %s' % filename,
'filename':filename,
'filetype':filetype,
'path':path,
'upload_time':upload_time,
'status':'File uploaded to server'
}
fuc_id, _ = object_store.create_doc(file_upload_context)
# client to process dispatch
pd_client = ProcessDispatcherServiceClient()
# create process definition
process_definition = ProcessDefinition(
name='upload_data_processor',
executable={
'module':'ion.processes.data.upload.upload_data_processing',
'class':'UploadDataProcessing'
}
)
process_definition_id = pd_client.create_process_definition(process_definition)
# create process
process_id = pd_client.create_process(process_definition_id)
#schedule process
config = DotDict()
config.process.fuc_id = fuc_id
config.process.dp_id = dataproduct_id
pid = pd_client.schedule_process(process_definition_id, process_id=process_id, configuration=config)
log.info('UploadDataProcessing process created %s' % pid)
# response - only FileUploadContext ID and determined filetype for UX display
resp = {'fuc_id': fuc_id}
return gateway_json_response(resp)
raise BadRequest('Invalid Upload')
except Exception as e:
return build_error_response(e)
class ExchangeManager(object):
"""
Manager object for the CC to manage Exchange related resources.
"""
def __init__(self, container):
log.debug("ExchangeManager initializing ...")
self.container = container
# Define the callables that can be added to Container public API
# @TODO: remove
self.container_api = [
self.create_xs, self.create_xp, self.create_xn_service,
self.create_xn_process, self.create_xn_queue
]
# Add the public callables to Container
for call in self.container_api:
setattr(self.container, call.__name__, call)
self.default_xs = ExchangeSpace(self, ION_ROOT_XS)
self._xs_cache = {} # caching of xs names to RR objects
self._default_xs_obj = None # default XS registry object
self.org_id = None
# mappings
self.xs_by_name = {
ION_ROOT_XS: self.default_xs
} # friendly named XS to XSO
self.xn_by_name = {} # friendly named XN to XNO
# xn by xs is a property
self._chan = None
# @TODO specify our own to_name here so we don't get auto-behavior - tricky chicken/egg
self._ems_client = ExchangeManagementServiceProcessClient(
process=self.container)
self._rr_client = ResourceRegistryServiceProcessClient(
process=self.container)
# TODO: Do more initializing here, not in container
@property
def xn_by_xs(self):
"""
Get a list of XNs associated by XS (friendly name).
"""
ret = {}
for xnname, xn in self.xn_by_name.iteritems():
xsn = xn._xs._exchange
if not xsn in ret:
ret[xsn] = []
ret[xsn].append(xn)
return ret
def _get_xs_obj(self, name=ION_ROOT_XS):
"""
Gets a resource-registry represented XS, either via cache or RR request.
"""
if name in self._xs_cache:
return self._xs_cache[name]
xs_objs, _ = self._rr_client.find_resources(RT.ExchangeSpace,
name=name)
if not len(xs_objs) == 1:
log.warn("Could not find RR XS object with name: %s", name)
return None
self._xs_cache[name] = xs_objs[0]
return xs_objs[0]
def start(self):
log.debug("ExchangeManager starting ...")
# Establish connection to broker
# @TODO: raise error if sux
node, ioloop = messaging.make_node()
self._transport = AMQPTransport.get_instance()
self._client = self._get_channel(node)
# Declare root exchange
#self.default_xs.ensure_exists(self._get_channel())
return node, ioloop
def _ems_available(self):
"""
Returns True if the EMS is (likely) available and the auto_register CFG entry is True.
Has the side effect of bootstrapping the org_id and default_xs's id/rev from the RR.
Therefore, cannot be a property.
"""
if CFG.container.get('exchange', {}).get('auto_register', False):
# ok now make sure it's in the directory
svc_de = self.container.directory.lookup(
'/Services/exchange_management')
if svc_de is not None:
if not self.org_id:
# find the default Org
org_ids = self._rr_client.find_resources(RT.Org,
id_only=True)
if not (len(org_ids) and len(org_ids[0]) == 1):
log.warn("EMS available but could not find Org")
return False
self.org_id = org_ids[0][0]
log.debug(
"Bootstrapped Container exchange manager with org id: %s",
self.org_id)
return True
return False
def _get_channel(self, node):
"""
Get a raw channel to be used by all the ensure_exists methods.
"""
assert self.container
# @TODO: needs lock, but so do all these methods
if not self._chan:
self._chan = blocking_cb(node.client.channel, 'on_open_callback')
return self._chan
def create_xs(self,
name,
use_ems=True,
exchange_type='topic',
durable=False,
auto_delete=True):
log.debug("ExchangeManager.create_xs: %s", name)
xs = ExchangeSpace(self,
name,
exchange_type=exchange_type,
durable=durable,
auto_delete=auto_delete)
self.xs_by_name[name] = xs
if use_ems and self._ems_available():
log.debug("Using EMS to create_xs")
# create a RR object
xso = ResExchangeSpace(name=name)
xso_id = self._ems_client.create_exchange_space(xso, self.org_id)
log.debug("Created RR XS object, id: %s", xso_id)
else:
xs.declare()
return xs
def delete_xs(self, xs, use_ems=True):
"""
@type xs ExchangeSpace
"""
log.debug("ExchangeManager.delete_xs: %s", xs)
name = xs._exchange # @TODO this feels wrong
del self.xs_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xs")
xso = self._get_xs_obj(name)
self._ems_client.delete_exchange_space(xso._id)
del self._xs_cache[name]
else:
xs.delete()
def create_xp(self, name, xs=None, use_ems=True, **kwargs):
log.debug("ExchangeManager.create_xp: %s", name)
xs = xs or self.default_xs
xp = ExchangePoint(self, name, xs, **kwargs)
# put in xn_by_name anyway
self.xn_by_name[name] = xp
if use_ems and self._ems_available():
log.debug("Using EMS to create_xp")
# create an RR object
xpo = ResExchangePoint(name=name, topology_type=xp._xptype)
xpo_id = self._ems_client.create_exchange_point(
xpo,
self._get_xs_obj(
xs._exchange)._id) # @TODO: _exchange is wrong
else:
xp.declare()
return xp
def delete_xp(self, xp, use_ems=True):
log.debug("ExchangeManager.delete_xp: name=%s",
'TODO') #xp.build_xname())
name = xp._exchange # @TODO: not right
del self.xn_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xp")
# find the XP object via RR
xpo_ids = self._rr_client.find_resources(RT.ExchangePoint,
name=name,
id_only=True)
if not (len(xpo_ids) and len(xpo_ids[0]) == 1):
log.warn("Could not find XP in RR with name of %s", name)
xpo_id = xpo_ids[0][0]
self._ems_client.delete_exchange_point(xpo_id)
else:
xp.delete()
def _create_xn(self, xn_type, name, xs=None, use_ems=True, **kwargs):
xs = xs or self.default_xs
log.debug(
"ExchangeManager._create_xn: type: %s, name=%s, xs=%s, kwargs=%s",
xn_type, name, xs, kwargs)
if xn_type == "service":
xn = ExchangeNameService(self, name, xs, **kwargs)
elif xn_type == "process":
xn = ExchangeNameProcess(self, name, xs, **kwargs)
elif xn_type == "queue":
xn = ExchangeNameQueue(self, name, xs, **kwargs)
else:
raise StandardError("Unknown XN type: %s" % xn_type)
self.xn_by_name[name] = xn
if use_ems and self._ems_available():
log.debug("Using EMS to create_xn")
xno = ResExchangeName(name=name, xn_type=xn.xn_type)
self._ems_client.declare_exchange_name(
xno,
self._get_xs_obj(xs._exchange)._id) # @TODO: exchange is wrong
else:
xn.declare()
return xn
def create_xn_service(self, name, xs=None, **kwargs):
return self._create_xn('service', name, xs=xs, **kwargs)
def create_xn_process(self, name, xs=None, **kwargs):
return self._create_xn('process', name, xs=xs, **kwargs)
def create_xn_queue(self, name, xs=None, **kwargs):
return self._create_xn('queue', name, xs=xs, **kwargs)
def delete_xn(self, xn, use_ems=False):
log.debug("ExchangeManager.delete_xn: name=%s",
"TODO") #xn.build_xlname())
name = xn._queue # @TODO feels wrong
del self.xn_by_name[name]
if use_ems and self._ems_available():
log.debug("Using EMS to delete_xn")
# find the XN object via RR?
xno_ids = self._rr_client.find_resources(RT.ExchangeName,
name=name,
id_only=True)
if not (len(xno_ids) and len(xno_ids[0]) == 1):
log.warn("Could not find XN in RR with name of %s", name)
xno_id = xno_ids[0][0]
self._ems_client.undeclare_exchange_name(
xno_id) # "canonical name" currently understood to be RR id
else:
xn.delete()
def stop(self, *args, **kwargs):
log.debug("ExchangeManager stopping ...")
# transport implementations - XOTransport objects call here
def declare_exchange(self,
exchange,
exchange_type='topic',
durable=False,
auto_delete=True):
log.info("ExchangeManager.declare_exchange")
self._transport.declare_exchange_impl(self._client,
exchange,
exchange_type=exchange_type,
durable=durable,
auto_delete=auto_delete)
def delete_exchange(self, exchange, **kwargs):
log.info("ExchangeManager.delete_exchange")
self._transport.delete_exchange_impl(self._client, exchange, **kwargs)
def declare_queue(self, queue, durable=False, auto_delete=True):
log.info("ExchangeManager.declare_queue")
return self._transport.declare_queue_impl(self._client,
queue,
durable=durable,
auto_delete=auto_delete)
def delete_queue(self, queue, **kwargs):
log.info("ExchangeManager.delete_queue")
self._transport.delete_queue_impl(self._client, queue, **kwargs)
def bind(self, exchange, queue, binding):
log.info("ExchangeManager.bind")
self._transport.bind_impl(self._client, exchange, queue, binding)
def unbind(self, exchange, queue, binding):
log.info("ExchangeManager.unbind")
self._transport.unbind_impl(self._client, exchange, queue, binding)
class TestSchedulerService(IonIntegrationTestCase):
def setUp(self):
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
# Start container
self._start_container()
self.container.start_rel_from_url('res/deploy/r2deploy.yml')
process = FakeProcess()
self.ssclient = SchedulerServiceProcessClient(node=self.container.node, process=process)
self.rrclient = ResourceRegistryServiceProcessClient(node=self.container.node, process=process)
def tearDown(self):
pass
def now_utc(self):
return time.time()
def test_create_interval_timer(self):
# create the interval timer resource
# create the event listener
# call scheduler to set the timer
# receive a few intervals, validate that arrival time is as expected
# cancel the timer
# wait until after next interval to verify that timer was correctly cancelled
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
event_origin = "Interval_Timer_233"
sub = EventSubscriber(event_type="TimerEvent", callback=self.interval_timer_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
start_time = self.now_utc()
self.interval_timer_end_time = start_time + 10
id = self.ssclient.create_interval_timer(start_time="now" , interval=self.interval_timer_interval,
end_time=self.interval_timer_end_time,
event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Validate the timer is stored in RR
ss = self.rrclient.read(id)
self.assertEqual(ss.entry.event_origin, event_origin)
# Wait until two events are published
gevent.sleep((self.interval_timer_interval * 2) + 1)
time_diff = (datetime.datetime.utcnow() - self.interval_timer_sent_time).seconds
timer_counts = math.floor(time_diff/self.interval_timer_interval)
#Cancle the timer
ss = self.ssclient.cancel_timer(id)
# wait until after next interval to verify that timer was correctly cancelled
gevent.sleep(self.interval_timer_interval)
# Validate the timer correctly cancelled
with self.assertRaises(BadRequest):
self.ssclient.cancel_timer(id)
# Validate the timer is removed from resource regsitry
with self.assertRaises(NotFound):
self.rrclient.read(id)
# Validate the number of timer counts
self.assertEqual(self.interval_timer_count, timer_counts, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: %d Timer id: %s " %(self.interval_timer_count, timer_counts, id))
def test_system_restart(self):
# create the interval timer resource
# create the event listener
# call scheduler to set the timer
# receive a few intervals, validate that arrival time is as expected
# cancel the timer
# wait until after next interval to verify that timer was correctly cancelled
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
event_origin = "Interval_Timer_4444"
sub = EventSubscriber(event_type="TimerEvent", callback=self.on_restart_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
start_time = self.now_utc()
self.interval_timer_end_time = start_time + 20
id = self.ssclient.create_interval_timer(start_time="now", interval=self.interval_timer_interval,
end_time=self.interval_timer_end_time,
event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Validate the timer is stored in RR
ss = self.rrclient.read(id)
self.assertEqual(ss.entry.event_origin, event_origin)
# Wait until 1 event is published
gevent.sleep((self.interval_timer_interval) + 1)
time_diff = (datetime.datetime.utcnow() - self.interval_timer_sent_time).seconds
timer_counts = math.floor(time_diff/self.interval_timer_interval)
# Validate the number of events generated
self.assertEqual(self.interval_timer_count, timer_counts, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: %d Timer id: %s " %(self.interval_timer_count, timer_counts, id))
self.ssclient.on_system_restart()
# after system restart, validate the timer is restored
ss = self.rrclient.read(id)
self.assertEqual(ss.entry.event_origin, event_origin)
# Wait until another event is published
start_time = datetime.datetime.utcnow()
gevent.sleep((self.interval_timer_interval * 2) + 1)
time_diff = (datetime.datetime.utcnow() - start_time).seconds
timer_counts = math.floor(time_diff/self.interval_timer_interval)
# Validate the number of events generated
self.assertGreater(self.interval_timer_count, timer_counts)
#Cancle the timer
ss = self.ssclient.cancel_timer(id)
# wait until after next interval to verify that timer was correctly cancelled
gevent.sleep(self.interval_timer_interval)
# Validate the timer correctly cancelled
with self.assertRaises(BadRequest):
self.ssclient.cancel_timer(id)
# Validate the timer is removed from resource regsitry
with self.assertRaises(NotFound):
self.rrclient.read(id)
def on_restart_callback(self, *args, **kwargs):
self.interval_timer_count += 1
log.debug("test_scheduler: on_restart_callback: time: " + str(self.now_utc()) + " count: " + str(self.interval_timer_count))
def test_create_interval_timer_with_end_time(self):
# create the interval timer resource
# create the event listener
# call scheduler to set the timer
# receive a few intervals, validate that arrival time is as expected
# Validate no more events are published after end_time expires
# Validate the timer was canceled after the end_time expires
self.interval_timer_count_2 = 0
self.interval_timer_sent_time_2 = 0
self.interval_timer_received_time_2 = 0
self.interval_timer_interval_2 = 3
event_origin = "Interval_Timer_2"
sub = EventSubscriber(event_type="TimerEvent", callback=self.interval_timer_callback_with_end_time, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
start_time = self.now_utc()
self.interval_timer_end_time_2 = start_time + 7
id = self.ssclient.create_interval_timer(start_time="now" , interval=self.interval_timer_interval_2,
end_time=self.interval_timer_end_time_2,
event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time_2 = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Wait until all events are published
gevent.sleep((self.interval_timer_end_time_2 - start_time) + self.interval_timer_interval_2 + 1)
# Validate the number of events generated
self.assertEqual(self.interval_timer_count_2, 2, "Invalid number of timeouts generated. Number of event: %d Expected: 2 Timer id: %s " %(self.interval_timer_count_2, id))
# Validate the timer was canceled after the end_time is expired
with self.assertRaises(BadRequest):
self.ssclient.cancel_timer(id)
def interval_timer_callback_with_end_time(self, *args, **kwargs):
self.interval_timer_received_time_2 = datetime.datetime.utcnow()
self.interval_timer_count_2 += 1
time_diff = math.fabs( ((self.interval_timer_received_time_2 - self.interval_timer_sent_time_2).total_seconds())
- (self.interval_timer_interval_2 * self.interval_timer_count_2) )
# Assert expire time is within +-10 seconds
self.assertTrue(time_diff <= 10)
log.debug("test_scheduler: interval_timer_callback_with_end_time: time:" + str(self.interval_timer_received_time_2) + " count:" + str(self.interval_timer_count_2))
def interval_timer_callback(self, *args, **kwargs):
self.interval_timer_received_time = datetime.datetime.utcnow()
self.interval_timer_count += 1
time_diff = math.fabs( ((self.interval_timer_received_time - self.interval_timer_sent_time).total_seconds())
- (self.interval_timer_interval * self.interval_timer_count) )
# Assert expire time is within +-10 seconds
self.assertTrue(time_diff <= 10)
log.debug("test_scheduler: interval_timer_callback: time:" + str(self.interval_timer_received_time) + " count:" + str(self.interval_timer_count))
def test_cancel_single_timer(self):
# test creating a new timer that is one-time-only
# create the timer resource
# create the event listener
# call scheduler to set the timer
# create then cancel the timer, verify that event is not received
# create the timer resource
# create the event listener
# call scheduler to set the timer
# call scheduler to cancel the timer
# wait until after expiry to verify that event is not sent
self.single_timer_count = 0
event_origin = "Time_of_Day"
sub = EventSubscriber(event_type="TimerEvent", callback=self.single_timer_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
now = datetime.datetime.utcnow() + timedelta(seconds=3)
times_of_day =[{'hour': str(now.hour),'minute' : str(now.minute), 'second':str(now.second) }]
id = self.ssclient.create_time_of_day_timer(times_of_day=times_of_day, expires=self.now_utc()+3, event_origin=event_origin, event_subtype="test")
self.assertEqual(type(id), str)
self.ssclient.cancel_timer(id)
gevent.sleep(3)
# Validate the event is not generated
self.assertEqual(self.single_timer_count, 0, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: 0 Timer id: %s " %(self.single_timer_count, id))
def single_timer_callback (self, *args, **kwargs):
self.single_timer_count =+ 1
log.debug("test_scheduler: single_timer_call_back: time:" + str(self.now_utc()) + " count:" + str(self.single_timer_count))
def test_create_forever_interval_timer(self):
# Test creating interval timer that runs forever
self.interval_timer_count = 0
self.interval_timer_sent_time = 0
self.interval_timer_received_time = 0
self.interval_timer_interval = 3
event_origin = "Interval Timer Forever"
sub = EventSubscriber(event_type="TimerEvent", callback=self.interval_timer_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
id = self.ssclient.create_interval_timer(start_time=str(self.now_utc()), interval=self.interval_timer_interval,
end_time="-1",
event_origin=event_origin, event_subtype=event_origin)
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Wait for 4 events to be published
gevent.sleep((self.interval_timer_interval * 4) + 1)
self.ssclient.cancel_timer(id)
time_diff = (datetime.datetime.utcnow() - self.interval_timer_sent_time).seconds
timer_counts = math.floor(time_diff/self.interval_timer_interval)
# Validate the timer id is invalid once it has been canceled
with self.assertRaises(BadRequest):
self.ssclient.cancel_timer(id)
# Validate events are not generated after canceling the timer
self.assertEqual(self.interval_timer_count, timer_counts, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: %d Timer id: %s " %(self.interval_timer_count, timer_counts, id))
def test_timeoffday_timer(self):
# test creating a new timer that is one-time-only
# create the timer resource
# get the current time, set the timer to several seconds from current time
# create the event listener
# call scheduler to set the timer
# verify that event arrival is within one/two seconds of current time
event_origin = "Time Of Day2"
self.expire_sec_1 = 4
self.expire_sec_2 = 5
self.tod_count = 0
expire1 = datetime.datetime.utcnow() + timedelta(seconds=self.expire_sec_1)
expire2 = datetime.datetime.utcnow() + timedelta(seconds=self.expire_sec_2)
# Create two timers
times_of_day =[{'hour': str(expire1.hour),'minute' : str(expire1.minute), 'second':str(expire1.second) },
{'hour': str(expire2.hour),'minute' : str(expire2.minute), 'second':str(expire2.second)}]
sub = EventSubscriber(event_type="TimerEvent", callback=self.tod_callback, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
# Expires in one days
expires = calendar.timegm((datetime.datetime.utcnow() + timedelta(days=2)).timetuple())
self.tod_sent_time = datetime.datetime.utcnow()
id = self.ssclient.create_time_of_day_timer(times_of_day=times_of_day, expires=expires, event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Wait until all events are generated
gevent.sleep(9)
time_diff = (datetime.datetime.utcnow() - self.interval_timer_sent_time).seconds
timer_counts = math.floor(time_diff/self.expire_sec_1) + math.floor(time_diff/self.expire_sec_2)
# After waiting, validate only 2 events are generated.
self.assertEqual(self.tod_count, 2, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: %d Timer id: %s " %(self.tod_count, timer_counts, id))
# Cancel the timer
self.ssclient.cancel_timer(id)
def tod_callback(self, *args, **kwargs):
tod_receive_time = datetime.datetime.utcnow()
self.tod_count += 1
if self.tod_count == 1:
time_diff = math.fabs((tod_receive_time - self.tod_sent_time).total_seconds() - self.expire_sec_1)
self.assertTrue(time_diff <= 2)
elif self.tod_count == 2:
time_diff = math.fabs((tod_receive_time - self.tod_sent_time).total_seconds() - self.expire_sec_2)
self.assertTrue(time_diff <= 2)
log.debug("test_scheduler: tod_callback: time:" + str(tod_receive_time) + " count:" + str(self.tod_count))
def test_timeoffday_timer_in_past_seconds(self):
# test creating a new timer that is one-time-only
# create the timer resource
# get the current time, set the timer to several seconds from current time
# create the event listener
# call scheduler to set the timer
# verify that event arrival is within one/two seconds of current time
event_origin = "Time_Of_Day3"
expire_sec = -4
self.tod_count2 = 0
now = datetime.datetime.utcnow()
expire1 = now + timedelta(seconds=expire_sec)
# Create two timers
times_of_day = [{'hour': str(expire1.hour), 'minute': str(expire1.minute), 'second': str(expire1.second)}]
sub = EventSubscriber(event_type="TimerEvent", callback=self.tod_callback2, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
# Expires in 3 days
expires = calendar.timegm((datetime.datetime.utcnow() + timedelta(days=3)).timetuple())
self.tod_sent_time = datetime.datetime.utcnow()
id = self.ssclient.create_time_of_day_timer(times_of_day=times_of_day, expires=expires, event_origin=event_origin, event_subtype="")
self.interval_timer_sent_time = datetime.datetime.utcnow()
self.assertEqual(type(id), str)
# Wait and see if the any events are generated
gevent.sleep(5)
# After waiting, validate no event is generated
self.assertEqual(self.tod_count2, 0, "Invalid number of timeouts generated. Number of timeout: %d Expected timeout: 0 Timer id: %s " %(self.tod_count2, id))
# Cancel the timer
self.ssclient.cancel_timer(id)
# This is example for the following case
# Example current time is 8:00AM. User setups a timer for 6:00AM. Since it is 8am, it tries to
# setup a timer for tomorrow 6am but the expire time is set at 5AM tomorrow
event_origin = "Time_Of_Day4"
expire_sec = -4
self.tod_count2 = 0
now = datetime.datetime.utcnow()
expire1 = now + timedelta(seconds=expire_sec)
times_of_day = [{'hour': str(expire1.hour), 'minute': str(expire1.minute), 'second': str(expire1.second)}]
sub = EventSubscriber(event_type="TimerEvent", callback=self.tod_callback2, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
# Expires before the first event
time_delta = timedelta(days=1) + timedelta(seconds=-(abs(expire_sec*2))) # Notice the minus sign. It expires before the first event
expires = calendar.timegm((now + time_delta).timetuple())
self.tod_sent_time = datetime.datetime.utcnow()
with self.assertRaises(BadRequest):
id = self.ssclient.create_time_of_day_timer(times_of_day=times_of_day, expires=expires, event_origin=event_origin, event_subtype="")
def tod_callback2(self, *args, **kwargs):
tod_receive_time = datetime.datetime.utcnow()
self.tod_count2 += 1
log.debug("test_scheduler: tod_callback2: time:")
@unittest.skipIf(os.getenv('CEI_LAUNCH_TEST', False), 'Skip test while in CEI LAUNCH mode')
def test_quit_stops_timers(self):
ar = AsyncResult()
def cb(*args, **kwargs):
ar.set(args)
self.interval_timer_count += 1
event_origin = "test_quitter"
sub = EventSubscriber(event_type="TimerEvent", callback=cb, origin=event_origin)
sub.start()
self.addCleanup(sub.stop)
tid = self.ssclient.create_interval_timer(start_time="now",
end_time="-1",
interval=1,
event_origin=event_origin)
# wait until at least one scheduled message
ar.get(timeout=5)
# shut it down!
p = self.container.proc_manager.procs_by_name['scheduler']
self.container.terminate_process(p.id)
# assert empty
self.assertEquals(p.schedule_entries, {})
class VizTransformProcForMatplotlibGraphs(TransformDataProcess):
"""
This class is used for instantiating worker processes that have subscriptions to data streams and convert
incoming data from CDM format to Matplotlib graphs
"""
def on_start(self):
super(VizTransformProcForMatplotlibGraphs, self).on_start()
#assert len(self.streams)==1
self.initDataFlag = True
self.graph_data = {
} # Stores a dictionary of variables : [List of values]
# Need some clients
self.rr_cli = ResourceRegistryServiceProcessClient(
process=self, node=self.container.node)
self.pubsub_cli = PubsubManagementServiceClient(
node=self.container.node)
# extract the various parameters passed to the transform process
self.out_stream_id = self.CFG.get('process').get(
'publish_streams').get('visualization_service_submit_stream_id')
# Create a publisher on the output stream
#stream_route = self.pubsub_cli.register_producer(stream_id=self.out_stream_id)
out_stream_pub_registrar = StreamPublisherRegistrar(
process=self.container, node=self.container.node)
self.out_stream_pub = out_stream_pub_registrar.create_publisher(
stream_id=self.out_stream_id)
self.data_product_id = self.CFG.get('data_product_id')
self.stream_def_id = self.CFG.get("stream_def_id")
self.stream_def = self.rr_cli.read(self.stream_def_id)
# Start the thread responsible for keeping track of time and generating graphs
# Mutex for ensuring proper concurrent communications between threads
self.lock = RLock()
self.rendering_proc = Greenlet(self.rendering_thread)
self.rendering_proc.start()
def process(self, packet):
log.debug('(%s): Received Viz Data Packet' % self.name)
#log.debug('(%s): - Processing: %s' % (self.name,packet))
# parse the incoming data
psd = PointSupplementStreamParser(
stream_definition=self.stream_def.container, stream_granule=packet)
# re-arrange incoming data into an easy to parse dictionary
vardict = {}
arrLen = None
for varname in psd.list_field_names():
vardict[varname] = psd.get_values(varname)
arrLen = len(vardict[varname])
if self.initDataFlag:
# look at the incoming packet and store
for varname in psd.list_field_names():
self.lock.acquire()
self.graph_data[varname] = []
self.lock.release()
self.initDataFlag = False
# If code reached here, the graph data storage has been initialized. Just add values
# to the list
with self.lock:
for varname in psd.list_field_names():
self.graph_data[varname].extend(vardict[varname])
def rendering_thread(self):
from copy import deepcopy
# Service Client
# init Matplotlib
fig = Figure()
ax = fig.add_subplot(111)
canvas = FigureCanvas(fig)
imgInMem = StringIO.StringIO()
while True:
# Sleep for a pre-decided interval. Should be specifiable in a YAML file
gevent.sleep(20)
# If there's no data, wait
# Lock is used here to make sure the entire vector exists start to finish, this assures that the data won
working_set = None
with self.lock:
if len(self.graph_data) == 0:
continue
else:
working_set = deepcopy(self.graph_data)
# For the simple case of testing, lets plot all time variant variables one at a time
xAxisVar = 'time'
xAxisFloatData = working_set[xAxisVar]
for varName, varData in working_set.iteritems():
if varName == 'time' or varName == 'height' or varName == 'longitude' or varName == 'latitude':
continue
yAxisVar = varName
yAxisFloatData = working_set[varName]
# Generate the plot
ax.plot(xAxisFloatData, yAxisFloatData, 'ro')
ax.set_xlabel(xAxisVar)
ax.set_ylabel(yAxisVar)
ax.set_title(yAxisVar + ' vs ' + xAxisVar)
ax.set_autoscale_on(False)
# generate filename for the output image
fileName = yAxisVar + '_vs_' + xAxisVar + '.png'
# Save the figure to the in memory file
canvas.print_figure(imgInMem, format="png")
imgInMem.seek(0)
# submit resulting table back using the out stream publisher
msg = {
"viz_product_type": "matplotlib_graphs",
"data_product_id": self.data_product_id,
"image_obj": imgInMem.getvalue(),
"image_name": fileName
}
self.out_stream_pub.publish(msg)
#clear the canvas for the next image
ax.clear()
