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()
Beispiel #2
0
    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
        #super(TransformWorker,self).on_start()
        #--------------------------------------------------------------------------------
        # 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
        #todo: check how to manage multi queue subscription (transform scenario 3)

        TransformStreamProcess.on_start(self)

        #todo: can the subscription be changed or updated when new dataprocesses are added ?
        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()

        self._rpc_server = self.container.proc_manager._create_listening_endpoint(from_name=self.id, process=self)
        self.add_endpoint(self._rpc_server)

        self.start_listener()

        #todo: determine and publish appropriate set of status events
        self.event_publisher = EventPublisher(OT.DataProcessStatusEvent)



        url = 'http://sddevrepo.oceanobservatories.org/releases/ion_example-0.1-py2.7.egg'
        filepath = self.download_egg(url)
        print filepath
        import pkg_resources
        pkg_resources.working_set.add_entry('ion_example-0.1-py2.7.egg')
        from ion_example.add_arrays import add_arrays
Beispiel #4
0
    def on_start(self):  #pragma no cover
        #super(TransformWorker,self).on_start()
        #--------------------------------------------------------------------------------
        # 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
        #todo: check how to manage multi queue subscription (transform scenario 3)

        TransformStreamProcess.on_start(self)

        #todo: can the subscription be changed or updated when new dataprocesses are added ?
        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()

        self._rpc_server = self.container.proc_manager._create_listening_endpoint(
            from_name=self.id, process=self)
        self.add_endpoint(self._rpc_server)

        self.start_listener()

        #todo: determine and publish appropriate set of status events
        self.event_publisher = EventPublisher(OT.DataProcessStatusEvent)
    def on_start(self): #pragma no cover
        #super(TransformWorker,self).on_start()
        #--------------------------------------------------------------------------------
        # 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
        #todo: check how to manage multi queue subscription (transform scenario 3)

        TransformStreamProcess.on_start(self)

        #todo: can the subscription be changed or updated when new dataprocesses are added ?
        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()

        self._rpc_server = self.container.proc_manager._create_listening_endpoint(from_name=self.id, process=self)
        self.add_endpoint(self._rpc_server)

        self.start_listener()

        #todo: determine and publish appropriate set of status events
        self.event_publisher = EventPublisher(OT.DataProcessStatusEvent)