def test_start_and_shutdown_with_configured_queue_processor(self):
start_time = time()
destination = StubDestination(10)
server = Server()
processor = server.create_queue_processor()
processor.set_destinations([destination])
processor.flush_interval = 0.5
server.queue_processor = processor
metric = Counter('test.metric', 1)
collector = StubCollector(data=metric.to_request(), frequency=10)
server.set_collectors([collector])
server_thread = Thread(target=server.start)
server_thread.setDaemon(True)
server_thread.start()
server.wait_until_running(5)
self.assertTrue(server.is_running())
destination.wait_until_expected_count_items(10)
server.shutdown()
server.wait_until_shutdown(5)
self.assertFalse(server.is_running())
self.assertFalse(server_thread.isAlive())
self.assertFalse(collector.is_queuing_requests())
self.assertFalse(processor.is_processing())
self.assertGreaterEqual(len(destination.metrics), 10)
for metric in destination.metrics:
self.assertEqual(3, len(metric))
self.assertEqual(metric[0], "test.metric")
self.assertGreaterEqual(metric[1], 0)
self.assertGreaterEqual(metric[2], start_time)
def test_server_creates_a_default_queue_processor_without_destination(
self):
server = Server()
collector = StubCollector('-')
server.set_collectors([collector])
server_thread = Thread(target=server.start)
server_thread.setDaemon(True)
server_thread.start()
server.wait_until_running(5)
self.assertTrue(server.is_running())
server.shutdown()
server.wait_until_shutdown(5)
self.assertFalse(server.is_running())
self.assertFalse(server_thread.isAlive())