/usr/lib/python2.7/dist-packages/gnocchi/tests/test_statsd.py is in python-gnocchi 3.0.4-3.
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#
# Copyright © 2016 Red Hat, Inc.
# Copyright © 2015 eNovance
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import uuid
import mock
from gnocchi import indexer
from gnocchi import statsd
from gnocchi.tests import base as tests_base
from gnocchi import utils
class TestStatsd(tests_base.TestCase):
STATSD_USER_ID = str(uuid.uuid4())
STATSD_PROJECT_ID = str(uuid.uuid4())
STATSD_ARCHIVE_POLICY_NAME = "medium"
def setUp(self):
super(TestStatsd, self).setUp()
self.conf.set_override("resource_id",
str(uuid.uuid4()), "statsd")
self.conf.set_override("user_id",
self.STATSD_USER_ID, "statsd")
self.conf.set_override("project_id",
self.STATSD_PROJECT_ID, "statsd")
self.conf.set_override("archive_policy_name",
self.STATSD_ARCHIVE_POLICY_NAME, "statsd")
# NOTE(jd) Always use self.stats.storage and self.stats.indexer to
# pick at the right storage/indexer used by the statsd server, and not
# new instances from the base test class.
self.stats = statsd.Stats(self.conf)
self.server = statsd.StatsdServer(self.stats)
def test_flush_empty(self):
self.server.stats.flush()
@mock.patch.object(utils, 'utcnow')
def _test_gauge_or_ms(self, metric_type, utcnow):
metric_name = "test_gauge_or_ms"
metric_key = metric_name + "|" + metric_type
utcnow.return_value = utils.datetime_utc(2015, 1, 7, 13, 58, 36)
self.server.datagram_received(
("%s:1|%s" % (metric_name, metric_type)).encode('ascii'),
("127.0.0.1", 12345))
self.stats.flush()
r = self.stats.indexer.get_resource('generic',
self.conf.statsd.resource_id,
with_metrics=True)
metric = r.get_metric(metric_key)
self.stats.storage.process_background_tasks(
self.stats.indexer, [str(metric.id)], sync=True)
measures = self.stats.storage.get_measures(metric)
self.assertEqual([
(utils.datetime_utc(2015, 1, 7), 86400.0, 1.0),
(utils.datetime_utc(2015, 1, 7, 13), 3600.0, 1.0),
(utils.datetime_utc(2015, 1, 7, 13, 58), 60.0, 1.0)
], measures)
utcnow.return_value = utils.datetime_utc(2015, 1, 7, 13, 59, 37)
# This one is going to be ignored
self.server.datagram_received(
("%s:45|%s" % (metric_name, metric_type)).encode('ascii'),
("127.0.0.1", 12345))
self.server.datagram_received(
("%s:2|%s" % (metric_name, metric_type)).encode('ascii'),
("127.0.0.1", 12345))
self.stats.flush()
self.stats.storage.process_background_tasks(
self.stats.indexer, [str(metric.id)], sync=True)
measures = self.stats.storage.get_measures(metric)
self.assertEqual([
(utils.datetime_utc(2015, 1, 7), 86400.0, 1.5),
(utils.datetime_utc(2015, 1, 7, 13), 3600.0, 1.5),
(utils.datetime_utc(2015, 1, 7, 13, 58), 60.0, 1.0),
(utils.datetime_utc(2015, 1, 7, 13, 59), 60.0, 2.0)
], measures)
def test_gauge(self):
self._test_gauge_or_ms("g")
def test_ms(self):
self._test_gauge_or_ms("ms")
@mock.patch.object(utils, 'utcnow')
def test_counter(self, utcnow):
metric_name = "test_counter"
metric_key = metric_name + "|c"
utcnow.return_value = utils.datetime_utc(2015, 1, 7, 13, 58, 36)
self.server.datagram_received(
("%s:1|c" % metric_name).encode('ascii'),
("127.0.0.1", 12345))
self.stats.flush()
r = self.stats.indexer.get_resource('generic',
self.conf.statsd.resource_id,
with_metrics=True)
metric = r.get_metric(metric_key)
self.assertIsNotNone(metric)
self.stats.storage.process_background_tasks(
self.stats.indexer, [str(metric.id)], sync=True)
measures = self.stats.storage.get_measures(metric)
self.assertEqual([
(utils.datetime_utc(2015, 1, 7), 86400.0, 1.0),
(utils.datetime_utc(2015, 1, 7, 13), 3600.0, 1.0),
(utils.datetime_utc(2015, 1, 7, 13, 58), 60.0, 1.0)], measures)
utcnow.return_value = utils.datetime_utc(2015, 1, 7, 13, 59, 37)
self.server.datagram_received(
("%s:45|c" % metric_name).encode('ascii'),
("127.0.0.1", 12345))
self.server.datagram_received(
("%s:2|c|@0.2" % metric_name).encode('ascii'),
("127.0.0.1", 12345))
self.stats.flush()
self.stats.storage.process_background_tasks(
self.stats.indexer, [str(metric.id)], sync=True)
measures = self.stats.storage.get_measures(metric)
self.assertEqual([
(utils.datetime_utc(2015, 1, 7), 86400.0, 28),
(utils.datetime_utc(2015, 1, 7, 13), 3600.0, 28),
(utils.datetime_utc(2015, 1, 7, 13, 58), 60.0, 1.0),
(utils.datetime_utc(2015, 1, 7, 13, 59), 60.0, 55.0)], measures)
class TestStatsdArchivePolicyRule(TestStatsd):
STATSD_ARCHIVE_POLICY_NAME = ""
def setUp(self):
super(TestStatsdArchivePolicyRule, self).setUp()
try:
self.stats.indexer.create_archive_policy_rule(
"statsd", "*", "medium")
except indexer.ArchivePolicyRuleAlreadyExists:
# Created by another test run
pass
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