def test_pubsub(self):
services = [{"name": "data_pubsub", "module": "ion.services.dm.datapubsub", "class": "DataPubsubService"}]
sup = yield self._spawn_processes(services)
dpsc = DataPubsubClient(sup)
topic_name = yield dpsc.define_topic("topic1")
logging.info("Service reply: " + str(topic_name))
dc1 = DataConsumer()
dc1_id = yield dc1.spawn()
yield dc1.attach(topic_name)
dmsg = self._get_datamsg({}, [1, 2, 1, 4, 3, 2])
yield sup.send(topic_name, "data", dmsg)
# Need to await the delivery of data messages into the (separate) consumers
yield pu.asleep(1)
self.assertEqual(dc1.receive_cnt, 1)
# Create a second data consumer
dc2 = DataConsumer()
dc2_id = yield dc2.spawn()
yield dc2.attach(topic_name)
dmsg = self._get_datamsg({}, [1, 2, 1, 4, 3, 2])
yield sup.send(topic_name, "data", dmsg, {})
# Need to await the delivery of data messages into the (separate) consumers
yield pu.asleep(1)
self.assertEqual(dc1.receive_cnt, 2)
self.assertEqual(dc2.receive_cnt, 1)
def test_chainprocess(self):
# This test covers a chain of three data consumer processes on three
# topics. One process is an event-detector and data-filter, sending
# event messages to an event queue and a new data message to a different
# data queue
services = [{"name": "data_pubsub", "module": "ion.services.dm.datapubsub", "class": "DataPubsubService"}]
sup = yield self._spawn_processes(services)
dpsc = DataPubsubClient(sup)
topic_raw = yield dpsc.define_topic("topic_raw")
topic_qc = yield dpsc.define_topic("topic_qc")
topic_evt = yield dpsc.define_topic("topic_qcevent")
dc1 = DataConsumer()
dc1_id = yield dc1.spawn()
yield dc1.attach(topic_raw)
dp = DataProcess(proc)
dc1.set_ondata(dp.get_ondata())
dc2 = DataConsumer()
dc2_id = yield dc2.spawn()
yield dc2.attach(topic_qc)
dc3 = DataConsumer()
dc3_id = yield dc3.spawn()
yield dc3.attach(topic_evt)
# Create an example data message with time
dmsg = self._get_datamsg(
{}, [(101, 5), (102, 2), (103, 4), (104, 5), (105, -1), (106, 9), (107, 3), (108, 888), (109, 3), (110, 4)]
)
yield sup.send(topic_raw, "data", dmsg, {})
# Need to await the delivery of data messages into the consumers
yield pu.asleep(2)
self.assertEqual(dc1.receive_cnt, 1)
self.assertEqual(dc2.receive_cnt, 1)
self.assertEqual(dc3.receive_cnt, 2)
dmsg = self._get_datamsg(
{}, [(111, 8), (112, 6), (113, 4), (114, -2), (115, -1), (116, 5), (117, 3), (118, 1), (119, 4), (120, 5)]
)
yield sup.send(topic_raw, "data", dmsg, {})
# Need to await the delivery of data messages into the consumers
yield pu.asleep(2)
self.assertEqual(dc1.receive_cnt, 2)
self.assertEqual(dc2.receive_cnt, 2)
self.assertEqual(dc3.receive_cnt, 4)