Python EventPublisher.publish_event_object方法代码示例

# 需要导入模块: from pyon.event.event import EventPublisher [as 别名]
# 或者: from pyon.event.event.EventPublisher import publish_event_object [as 别名]
    def test_pub_and_sub(self):
        ar = event.AsyncResult()
        gq = queue.Queue()
        self.count = 0

        def cb(*args, **kwargs):
            self.count += 1
            gq.put(args[0])
            if self.count == 2:
                ar.set()

        sub = EventSubscriber(event_type="ResourceEvent", callback=cb, origin="specific")
        pub = EventPublisher(event_type="ResourceEvent")

        self._listen(sub)
        pub.publish_event(origin="specific", description="hello")

        event_obj = bootstrap.IonObject('ResourceEvent', origin='specific', description='more testing')
        self.assertEqual(event_obj, pub.publish_event_object(event_obj))

        with self.assertRaises(BadRequest) as cm:
            event_obj = bootstrap.IonObject('ResourceEvent', origin='specific', description='more testing', ts_created='2423')
            pub.publish_event_object(event_obj)
        self.assertIn( 'The ts_created value is not a valid timestamp',cm.exception.message)

        with self.assertRaises(BadRequest) as cm:
            event_obj = bootstrap.IonObject('ResourceEvent', origin='specific', description='more testing', ts_created='1000494978462')
            pub.publish_event_object(event_obj)
        self.assertIn( 'This ts_created value is too old',cm.exception.message)

        with self.assertRaises(BadRequest) as cm:
            event_obj = bootstrap.IonObject('ResourceEvent', origin='specific', description='more testing')
            event_obj._id = '343434'
            pub.publish_event_object(event_obj)
        self.assertIn( 'The event object cannot contain a _id field',cm.exception.message)

        ar.get(timeout=5)

        res = []
        for x in xrange(self.count):
            res.append(gq.get(timeout=5))

        self.assertEquals(len(res), self.count)
        self.assertEquals(res[0].description, "hello")
        self.assertAlmostEquals(int(res[0].ts_created), int(get_ion_ts()), delta=5000)

        self.assertEquals(res[1].description, "more testing")
        self.assertAlmostEquals(int(res[1].ts_created), int(get_ion_ts()), delta=5000)

# 需要导入模块: from pyon.event.event import EventPublisher [as 别名]
# 或者: from pyon.event.event.EventPublisher import publish_event_object [as 别名]

#.........这里部分代码省略.........
        query = []

        if min_time and max_time:
            query.append( "SEARCH 'ts_created' VALUES FROM %s TO %s FROM 'events_index'" % (min_time, max_time))

        if origin:
            query.append( 'search "origin" is "%s" from "events_index"' % origin)

        if type:
            query.append( 'search "type_" is "%s" from "events_index"' % type)

        search_string = ' and '.join(query)


        # get the list of ids corresponding to the events
        ret_vals = self.discovery.parse(search_string)
        if len(query) > 1:
            events = self.datastore.read_mult(ret_vals)
        else:
            events = [i['_source'] for i in ret_vals]

        log.debug("(find_events_extended) Discovery search returned the following event ids: %s", ret_vals)


        log.debug("(find_events_extended) UNS found the following relevant events: %s", events)

        if limit > 0:
            return events[:limit]

        #todo implement time ordering: ascending or descending

        return events

    def publish_event_object(self, event=None):
        """
        This service operation would publish the given event from an event object.

        @param event    !Event
        @retval event   !Event
        """
        event = self.event_publisher.publish_event_object(event_object=event)
        log.info("The publish_event_object(event) method of UNS was used to publish the event: %s", event )

        return event

    def publish_event(self, event_type='', origin='', origin_type='', sub_type='', description='', event_attrs=None):
        """
        This service operation assembles a new Event object based on event_type 
        (e.g. via the pyon Event publisher) with optional additional attributes from a event_attrs
        dict of arbitrary attributes.
        
        
        @param event_type   str
        @param origin       str
        @param origin_type  str
        @param sub_type     str
        @param description  str
        @param event_attrs  dict
        @retval event       !Event
        """
        event_attrs = event_attrs or {}

        event = self.event_publisher.publish_event(
            event_type = event_type,
            origin = origin,
            origin_type = origin_type,

# 需要导入模块: from pyon.event.event import EventPublisher [as 别名]
# 或者: from pyon.event.event.EventPublisher import publish_event_object [as 别名]

#.........这里部分代码省略.........
        query = []

        if min_time and max_time:
            query.append( "SEARCH 'ts_created' VALUES FROM %s TO %s FROM 'events_index'" % (min_time, max_time))

        if origin:
            query.append( 'search "origin" is "%s" from "events_index"' % origin)

        if type:
            query.append( 'search "type_" is "%s" from "events_index"' % type)

        search_string = ' and '.join(query)


        # get the list of ids corresponding to the events
        ret_vals = self.discovery.parse(search_string)
        if len(query) > 1:
            events = self.datastore.read_mult(ret_vals)
        else:
            events = [i['_source'] for i in ret_vals]

        log.debug("(find_events_extended) Discovery search returned the following event ids: %s", ret_vals)


        log.debug("(find_events_extended) UNS found the following relevant events: %s", events)

        if limit > 0:
            return events[:limit]

        #todo implement time ordering: ascending or descending

        return events

    def publish_event_object(self, event=None):
        """
        This service operation would publish the given event from an event object.

        @param event    !Event
        @retval event   !Event
        """
        event = self.event_publisher.publish_event_object(event_object=event)
        log.info("The publish_event_object(event) method of UNS was used to publish the event: %s", event )

        return event

    def publish_event(self, event_type='', origin='', origin_type='', sub_type='', description='', event_attrs=None):
        """
        This service operation assembles a new Event object based on event_type 
        (e.g. via the pyon Event publisher) with optional additional attributes from a event_attrs
        dict of arbitrary attributes.
        
        
        @param event_type   str
        @param origin       str
        @param origin_type  str
        @param sub_type     str
        @param description  str
        @param event_attrs  dict
        @retval event       !Event
        """
        event_attrs = event_attrs or {}

        event = self.event_publisher.publish_event(
            event_type = event_type,
            origin = origin,
            origin_type = origin_type,