def on_start(self): #pragma no cover
#--------------------------------------------------------------------------------
# Explicit on_start
#--------------------------------------------------------------------------------
# Skip TransformStreamListener and go to StreamProcess to avoid the subscriber being created
# We want explicit management of the thread and subscriber object for ingestion
TransformStreamProcess.on_start(self)
self.queue_name = self.CFG.get_safe('process.queue_name',self.id)
self.subscriber = StreamSubscriber(process=self, exchange_name=self.queue_name, callback=self.receive_callback)
self.thread_lock = RLock()
#--------------------------------------------------------------------------------
# Normal on_start after this point
#--------------------------------------------------------------------------------
BaseIngestionWorker.on_start(self)
self._rpc_server = self.container.proc_manager._create_listening_endpoint(from_name=self.id, process=self)
self.add_endpoint(self._rpc_server)
self.event_publisher = EventPublisher(OT.DatasetModified)
self.stored_value_manager = StoredValueManager(self.container)
self.lookup_docs = self.CFG.get_safe('process.lookup_docs',[])
self.input_product = self.CFG.get_safe('process.input_product','')
self.new_lookups = Queue()
self.lookup_monitor = EventSubscriber(event_type=OT.ExternalReferencesUpdatedEvent, callback=self._add_lookups, auto_delete=True)
self.add_endpoint(self.lookup_monitor)
self.connection_id = ''
self.connection_index = None
self.start_listener()
def on_start(self): #pragma no cover
#--------------------------------------------------------------------------------
# Explicit on_start
#--------------------------------------------------------------------------------
# Skip TransformStreamListener and go to StreamProcess to avoid the subscriber being created
# We want explicit management of the thread and subscriber object for ingestion
TransformStreamProcess.on_start(self)
self.queue_name = self.CFG.get_safe('process.queue_name',self.id)
self.subscriber = StreamSubscriber(process=self, exchange_name=self.queue_name, callback=self.receive_callback)
self.thread_lock = RLock()
#--------------------------------------------------------------------------------
# Normal on_start after this point
#--------------------------------------------------------------------------------
BaseIngestionWorker.on_start(self)
self._rpc_server = self.container.proc_manager._create_listening_endpoint(from_name=self.id, process=self)
self.add_endpoint(self._rpc_server)
self.event_publisher = EventPublisher(OT.DatasetModified)
self.stored_value_manager = StoredValueManager(self.container)
self.lookup_docs = self.CFG.get_safe('process.lookup_docs',[])
self.input_product = self.CFG.get_safe('process.input_product','')
self.new_lookups = Queue()
self.lookup_monitor = EventSubscriber(event_type=OT.ExternalReferencesUpdatedEvent, callback=self._add_lookups, auto_delete=True)
self.add_endpoint(self.lookup_monitor)
self.connection_id = ''
self.connection_index = None
self.start_listener()
def on_quit(self): #pragma no cover
self.event_publisher.close()
if self.subscriber_thread:
self.stop_listener()
for stream, coverage in self._coverages.iteritems():
try:
coverage.close(timeout=5)
except:
log.exception('Problems closing the coverage')
self._coverages.clear()
TransformStreamListener.on_quit(self)
BaseIngestionWorker.on_quit(self)
def on_quit(self): #pragma no cover
self.event_publisher.close()
if self.subscriber_thread:
self.stop_listener()
for stream, coverage in self._coverages.iteritems():
try:
coverage.close(timeout=5)
except:
log.exception('Problems closing the coverage')
self._coverages.clear()
TransformStreamListener.on_quit(self)
BaseIngestionWorker.on_quit(self)
def __init__(self, *args,**kwargs):
TransformStreamListener.__init__(self, *args, **kwargs)
BaseIngestionWorker.__init__(self, *args, **kwargs)
#--------------------------------------------------------------------------------
# Ingestion Cache
# - Datasets
# - Coverage instances
#--------------------------------------------------------------------------------
self._datasets = collections.OrderedDict()
self._coverages = collections.OrderedDict()
self._bad_coverages = {}
self.time_stats = Accumulator(format='%3f')
# unique ID to identify this worker in log msgs
self._id = uuid.uuid1()
def __init__(self, *args, **kwargs):
TransformStreamListener.__init__(self, *args, **kwargs)
BaseIngestionWorker.__init__(self, *args, **kwargs)
#--------------------------------------------------------------------------------
# Ingestion Cache
# - Datasets
# - Coverage instances
#--------------------------------------------------------------------------------
self._datasets = collections.OrderedDict()
self._coverages = collections.OrderedDict()
self._bad_coverages = {}
self.time_stats = Accumulator(format='%3f')
# unique ID to identify this worker in log msgs
self._id = uuid.uuid1()