def test_emit(self):
options = prometheus.Options(namespace="opencensus", port=9005)
stats = stats_module.stats
view_manager = stats.view_manager
stats_recorder = stats.stats_recorder
exporter = prometheus.new_stats_exporter(options)
view_manager.register_exporter(exporter)
view_manager.register_view(VIDEO_SIZE_VIEW)
tag_value = tag_value_module.TagValue(str(1000))
tag_map = tag_map_module.TagMap()
tag_map.insert(FRONTEND_KEY, tag_value)
measure_map = stats_recorder.new_measurement_map()
measure_map.measure_int_put(VIDEO_SIZE_MEASURE, 25 * MiB)
measure_map.record(tag_map)
exporter.export([
exporter.collector.
view_name_to_data_map['opencensus_myorg_views_video_size_test2']
])
self.assertIsInstance(
exporter.collector.
view_name_to_data_map['opencensus_myorg_views_video_size_test2'],
view_data_module.ViewData)
self.assertEqual(REGISTERED_VIEW2, exporter.collector.registered_views)
self.assertEqual(options, exporter.options)
self.assertEqual(options.registry, exporter.gatherer)
self.assertIsNotNone(exporter.collector)
self.assertIsNotNone(exporter.transport)
def main():
stats = stats_module.Stats()
view_manager = stats.view_manager
stats_recorder = stats.stats_recorder
exporter = prometheus.new_stats_exporter(
prometheus.Options(namespace="opencensus"))
view_manager.register_exporter(exporter)
# Register view.
view_manager.register_view(VIDEO_SIZE_VIEW)
# Sleep for [0, 10] milliseconds to fake work.
time.sleep(random.randint(1, 10) / 1000.0)
# Process video.
# Record the processed video size.
tag_value = tag_value_module.TagValue(str(random.randint(1, 10000)))
tag_map = tag_map_module.TagMap()
tag_map.insert(FRONTEND_KEY, tag_value)
measure_map = stats_recorder.new_measurement_map()
measure_map.measure_int_put(VIDEO_SIZE_MEASURE, 25 * MiB)
measure_map.record(tag_map)
# Get aggregated stats and print it to console.
view_data = view_manager.get_view(VIDEO_SIZE_VIEW_NAME)
pprint(vars(view_data))
for k, v in view_data.tag_value_aggregation_data_map.items():
pprint(k)
pprint(vars(v))
# Prevent main from exiting to see the data on prometheus
# localhost:8000/metrics
while True:
pass
def setup_opencensus_prom_exporter():
exporter = prometheus.new_stats_exporter(prometheus.Options(namespace="alicek106", port=8088))
view_manager = stats_module.stats.view_manager
view_manager.register_exporter(exporter)
view_manager.register_view(visitor_count_view)
view_manager.register_view(visitor_sum_view)
def setup_openCensus_and_prometheus_exporter() -> None:
stats = stats_module.stats
view_manager = stats.view_manager
exporter = prometheus.new_stats_exporter(
prometheus.Options(namespace="oc_python"))
view_manager.register_exporter(exporter)
register_all_views(view_manager)
def test_prometheus_stats(self):
method_key = tag_key_module.TagKey("method")
request_count_measure = measure_module.MeasureInt(
"request_count", "number of requests", "1")
request_count_view_name = "request_count_view"
count_agg = aggregation_module.CountAggregation()
request_count_view = view_module.View(
request_count_view_name,
"number of requests broken down by methods", [method_key],
request_count_measure, count_agg)
stats = stats_module.stats
view_manager = stats.view_manager
stats_recorder = stats.stats_recorder
exporter = prometheus.new_stats_exporter(
prometheus.Options(namespace="opencensus", port=9303))
view_manager.register_exporter(exporter)
view_manager.register_view(request_count_view)
time.sleep(random.randint(1, 10) / 1000.0)
method_value_1 = tag_value_module.TagValue("some method")
tag_map_1 = tag_map_module.TagMap()
tag_map_1.insert(method_key, method_value_1)
measure_map_1 = stats_recorder.new_measurement_map()
measure_map_1.measure_int_put(request_count_measure, 1)
measure_map_1.record(tag_map_1)
method_value_2 = tag_value_module.TagValue("some other method")
tag_map_2 = tag_map_module.TagMap()
tag_map_2.insert(method_key, method_value_2)
measure_map_2 = stats_recorder.new_measurement_map()
measure_map_2.measure_int_put(request_count_measure, 1)
measure_map_2.record(tag_map_2)
measure_map_2.record(tag_map_2)
if sys.version_info > (3, 0):
import urllib.request
contents = urllib.request.urlopen(
"http://localhost:9303/metrics").read()
else:
import urllib2
contents = urllib2.urlopen("http://localhost:9303/metrics").read()
self.assertIn(b'# TYPE opencensus_request_count_view_total counter',
contents)
self.assertIn(
b'opencensus_request_count_view_total'
b'{method="some method"} 1.0', contents)
self.assertIn(
b'opencensus_request_count_view_total'
b'{method="some other method"} 2.0', contents)
def __init__(self, test_id):
logging.info(f"setting up prometheus for test id: {test_id}")
self.test_id = test_id
# create tags
self.tag_map = tag_map_module.TagMap()
self.create_tags("TEST_ID", test_id)
stats = stats_module.stats
self.view_manager = stats.view_manager
self.stats_recorder = stats.stats_recorder
exporter = prometheus.new_stats_exporter(
prometheus.Options(namespace="glasswall"))
self.view_manager.register_exporter(exporter)
# create measurements and views
home_page_measurement = self.create_measurement_view("home_page")
download_brochure_measurement = self.create_measurement_view(
"download_brochure")
self.measurements = {
"home_page": home_page_measurement,
"download_brochure": download_brochure_measurement
}
aggregation_data.SumAggregationDataFloat = aggregation_data.SumAggregationData
def test_exporter_constructor_no_namespace(self):
with self.assertRaisesRegexp(ValueError,
'Namespace can not be empty string.'):
prometheus.new_stats_exporter(prometheus.Options())