deb-gnocchi/gnocchi/tests/test_storage.py

641 lines
28 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2014-2015 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 datetime
import uuid
import mock
from oslo_utils import timeutils
from oslotest import base
import six.moves
from gnocchi import archive_policy
from gnocchi import carbonara
from gnocchi import indexer
from gnocchi import storage
from gnocchi.storage import _carbonara
from gnocchi.storage import null
from gnocchi.tests import base as tests_base
from gnocchi import utils
class TestStorageDriver(tests_base.TestCase):
def setUp(self):
super(TestStorageDriver, self).setUp()
# A lot of tests wants a metric, create one
self.metric, __ = self._create_metric()
def _create_metric(self, archive_policy_name="low"):
m = storage.Metric(uuid.uuid4(),
self.archive_policies[archive_policy_name])
m_sql = self.index.create_metric(m.id, str(uuid.uuid4()),
str(uuid.uuid4()),
archive_policy_name)
return m, m_sql
@staticmethod
def trigger_processing(storage, index):
metrics = storage.list_metric_with_measures_to_process(
None, None, full=True)
storage.process_background_tasks(index, metrics, sync=True)
def test_get_driver(self):
self.conf.set_override('driver', 'null', 'storage')
driver = storage.get_driver(self.conf)
self.assertIsInstance(driver, null.NullStorage)
@mock.patch('gnocchi.storage._carbonara.LOG')
def test_corrupted_data(self, logger):
if not isinstance(self.storage, _carbonara.CarbonaraBasedStorage):
self.skipTest("This driver is not based on Carbonara")
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
])
self.trigger_processing(self.storage, self.index)
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 13, 0, 1), 1),
])
with mock.patch('gnocchi.carbonara.msgpack.unpack',
side_effect=ValueError("boom!")):
with mock.patch('gnocchi.carbonara.msgpack.loads',
side_effect=ValueError("boom!")):
self.trigger_processing(self.storage, self.index)
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 1),
(utils.datetime_utc(2014, 1, 1, 13), 3600.0, 1),
(utils.datetime_utc(2014, 1, 1, 13), 300.0, 1),
], self.storage.get_measures(self.metric))
def test_delete_nonempty_metric(self):
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
])
self.trigger_processing(self.storage, self.index)
self.storage.delete_metric(self.metric)
self.trigger_processing(self.storage, self.index)
def test_delete_nonempty_metric_unprocessed(self):
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
])
self.storage.delete_metric(self.metric)
self.trigger_processing(self.storage, self.index)
def test_delete_expunge_metric(self):
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
])
self.trigger_processing(self.storage, self.index)
self.index.delete_metric(self.metric.id)
self.storage.expunge_metrics(self.index, sync=True)
self.assertRaises(indexer.NoSuchMetric, self.index.delete_metric,
self.metric.id)
def test_measures_reporting(self):
report = self.storage.measures_report(True)
self.assertIsInstance(report, dict)
self.assertIn('summary', report)
self.assertIn('metrics', report['summary'])
self.assertIn('measures', report['summary'])
self.assertIn('details', report)
self.assertIsInstance(report['details'], dict)
report = self.storage.measures_report(False)
self.assertIsInstance(report, dict)
self.assertIn('summary', report)
self.assertIn('metrics', report['summary'])
self.assertIn('measures', report['summary'])
self.assertNotIn('details', report)
def test_add_measures_big(self):
m, __ = self._create_metric('high')
self.storage.add_measures(m, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, i, j), 100)
for i in six.moves.range(0, 60) for j in six.moves.range(0, 60)])
self.trigger_processing(self.storage, self.index)
self.assertEqual(3661, len(self.storage.get_measures(m)))
@mock.patch('gnocchi.carbonara.AggregatedTimeSerie.POINTS_PER_SPLIT', 48)
def test_add_measures_update_subset_split(self):
m, m_sql = self._create_metric('medium')
measures = [
storage.Measure(datetime.datetime(2014, 1, 6, i, j, 0), 100)
for i in six.moves.range(2) for j in six.moves.range(0, 60, 2)]
self.storage.add_measures(m, measures)
self.trigger_processing(self.storage, self.index)
# add measure to end, in same aggregate time as last point.
self.storage.add_measures(m, [
storage.Measure(datetime.datetime(2014, 1, 6, 1, 58, 1), 100)])
with mock.patch.object(self.storage, '_store_metric_measures') as c:
# should only resample last aggregate
self.trigger_processing(self.storage, self.index)
count = 0
for call in c.mock_calls:
# policy is 60 points and split is 48. should only update 2nd half
if mock.call(m_sql, mock.ANY, 'mean', 60.0, mock.ANY) == call:
count += 1
self.assertEqual(1, count)
def test_add_measures_update_subset(self):
m, m_sql = self._create_metric('medium')
measures = [
storage.Measure(datetime.datetime(2014, 1, 6, i, j, 0), 100)
for i in six.moves.range(2) for j in six.moves.range(0, 60, 2)]
self.storage.add_measures(m, measures)
self.trigger_processing(self.storage, self.index)
# add measure to end, in same aggregate time as last point.
new_point = datetime.datetime(2014, 1, 6, 1, 58, 1)
self.storage.add_measures(m, [storage.Measure(new_point, 100)])
with mock.patch.object(self.storage, '_add_measures') as c:
self.trigger_processing(self.storage, self.index)
for __, args, __ in c.mock_calls:
self.assertEqual(
args[3].first, carbonara.TimeSerie.round_timestamp(
new_point, args[1].granularity * 10e8))
def test_delete_old_measures(self):
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.trigger_processing(self.storage, self.index)
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
(utils.datetime_utc(2014, 1, 1, 12, 5), 300.0, 23.0),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300.0, 44.0),
], self.storage.get_measures(self.metric))
# One year later…
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2015, 1, 1, 12, 0, 1), 69),
])
self.trigger_processing(self.storage, self.index)
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2015, 1, 1), 86400.0, 69),
(utils.datetime_utc(2015, 1, 1, 12), 3600.0, 69),
(utils.datetime_utc(2015, 1, 1, 12), 300.0, 69),
], self.storage.get_measures(self.metric))
def test_updated_measures(self):
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
])
self.trigger_processing(self.storage, self.index)
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.trigger_processing(self.storage, self.index)
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
(utils.datetime_utc(2014, 1, 1, 12, 5), 300.0, 23.0),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300.0, 44.0),
], self.storage.get_measures(self.metric))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 69),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 69.0),
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
(utils.datetime_utc(2014, 1, 1, 12, 5), 300.0, 42.0),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300.0, 44.0),
], self.storage.get_measures(self.metric, aggregation='max'))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 4),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 4),
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
(utils.datetime_utc(2014, 1, 1, 12, 5), 300.0, 4.0),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300.0, 44.0),
], self.storage.get_measures(self.metric, aggregation='min'))
def test_add_and_get_measures(self):
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.trigger_processing(self.storage, self.index)
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
(utils.datetime_utc(2014, 1, 1, 12, 5), 300.0, 23.0),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300.0, 44.0),
], self.storage.get_measures(self.metric))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300.0, 44.0),
], self.storage.get_measures(
self.metric,
from_timestamp=datetime.datetime(2014, 1, 1, 12, 10, 0)))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
(utils.datetime_utc(2014, 1, 1, 12, 5), 300.0, 23.0),
], self.storage.get_measures(
self.metric,
to_timestamp=datetime.datetime(2014, 1, 1, 12, 6, 0)))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300.0, 44.0),
], self.storage.get_measures(
self.metric,
to_timestamp=datetime.datetime(2014, 1, 1, 12, 10, 10),
from_timestamp=datetime.datetime(2014, 1, 1, 12, 10, 10)))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
], self.storage.get_measures(
self.metric,
from_timestamp=datetime.datetime(2014, 1, 1, 12, 0, 0),
to_timestamp=datetime.datetime(2014, 1, 1, 12, 0, 2)))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
], self.storage.get_measures(
self.metric,
from_timestamp=timeutils.parse_isotime("2014-1-1 13:00:00+01:00"),
to_timestamp=datetime.datetime(2014, 1, 1, 12, 0, 2)))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 39.75),
], self.storage.get_measures(
self.metric,
from_timestamp=datetime.datetime(2014, 1, 1, 12, 0, 0),
to_timestamp=datetime.datetime(2014, 1, 1, 12, 0, 2),
granularity=3600.0))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 12), 300.0, 69.0),
], self.storage.get_measures(
self.metric,
from_timestamp=datetime.datetime(2014, 1, 1, 12, 0, 0),
to_timestamp=datetime.datetime(2014, 1, 1, 12, 0, 2),
granularity=300.0))
self.assertRaises(storage.GranularityDoesNotExist,
self.storage.get_measures,
self.metric,
granularity=42)
def test_get_cross_metric_measures_unknown_metric(self):
self.assertEqual([],
self.storage.get_cross_metric_measures(
[storage.Metric(uuid.uuid4(),
self.archive_policies['low']),
storage.Metric(uuid.uuid4(),
self.archive_policies['low'])]))
def test_get_measure_unknown_aggregation(self):
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.assertRaises(storage.AggregationDoesNotExist,
self.storage.get_measures,
self.metric, aggregation='last')
def test_get_cross_metric_measures_unknown_aggregation(self):
metric2 = storage.Metric(uuid.uuid4(),
self.archive_policies['low'])
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.storage.add_measures(metric2, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.assertRaises(storage.AggregationDoesNotExist,
self.storage.get_cross_metric_measures,
[self.metric, metric2],
aggregation='last')
def test_get_cross_metric_measures_unknown_granularity(self):
metric2 = storage.Metric(uuid.uuid4(),
self.archive_policies['low'])
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.storage.add_measures(metric2, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.assertRaises(storage.GranularityDoesNotExist,
self.storage.get_cross_metric_measures,
[self.metric, metric2],
granularity=12345.456)
def test_add_and_get_cross_metric_measures_different_archives(self):
metric2 = storage.Metric(uuid.uuid4(),
self.archive_policies['no_granularity_match'])
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.storage.add_measures(metric2, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.assertRaises(storage.MetricUnaggregatable,
self.storage.get_cross_metric_measures,
[self.metric, metric2])
def test_add_and_get_cross_metric_measures(self):
metric2, __ = self._create_metric()
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 44),
])
self.storage.add_measures(metric2, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 5), 9),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 41), 2),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 10, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 13, 10), 4),
])
self.trigger_processing(self.storage, self.index)
values = self.storage.get_cross_metric_measures([self.metric, metric2])
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 0, 0, 0), 86400.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 3600.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 300.0, 39.0),
(utils.datetime_utc(2014, 1, 1, 12, 5, 0), 300.0, 12.5),
(utils.datetime_utc(2014, 1, 1, 12, 10, 0), 300.0, 24.0)
], values)
values = self.storage.get_cross_metric_measures(
[self.metric, metric2],
from_timestamp=utils.to_timestamp('2014-01-01 12:10:00'))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12, 10, 0), 300.0, 24.0),
], values)
values = self.storage.get_cross_metric_measures(
[self.metric, metric2],
to_timestamp=utils.to_timestamp('2014-01-01 12:05:00'))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 0, 0, 0), 86400.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 3600.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 300.0, 39.0),
], values)
values = self.storage.get_cross_metric_measures(
[self.metric, metric2],
to_timestamp=utils.to_timestamp('2014-01-01 12:10:10'),
from_timestamp=utils.to_timestamp('2014-01-01 12:10:10'))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12), 3600.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300.0, 24.0),
], values)
values = self.storage.get_cross_metric_measures(
[self.metric, metric2],
from_timestamp=utils.to_timestamp('2014-01-01 12:00:00'),
to_timestamp=utils.to_timestamp('2014-01-01 12:00:01'))
self.assertEqual([
(utils.datetime_utc(2014, 1, 1), 86400.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 3600.0, 22.25),
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 300.0, 39.0),
], values)
values = self.storage.get_cross_metric_measures(
[self.metric, metric2],
from_timestamp=utils.to_timestamp('2014-01-01 12:00:00'),
to_timestamp=utils.to_timestamp('2014-01-01 12:00:01'),
granularity=300.0)
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 300.0, 39.0),
], values)
def test_add_and_get_cross_metric_measures_with_holes(self):
metric2, __ = self._create_metric()
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 5, 31), 8),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 42),
])
self.storage.add_measures(metric2, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 5), 9),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 2),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 6),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 13, 10), 2),
])
self.trigger_processing(self.storage, self.index)
values = self.storage.get_cross_metric_measures([self.metric, metric2])
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 0, 0, 0), 86400.0, 18.875),
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 3600.0, 18.875),
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 300.0, 39.0),
(utils.datetime_utc(2014, 1, 1, 12, 5, 0), 300.0, 11.0),
(utils.datetime_utc(2014, 1, 1, 12, 10, 0), 300.0, 22.0)
], values)
def test_search_value(self):
metric2, __ = self._create_metric()
self.storage.add_measures(self.metric, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 1,), 69),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 42),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 5, 31), 8),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 4),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 12, 45), 42),
])
self.storage.add_measures(metric2, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 5), 9),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 7, 31), 2),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 9, 31), 6),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 13, 10), 2),
])
self.trigger_processing(self.storage, self.index)
self.assertEqual(
{metric2: [],
self.metric: [
(utils.datetime_utc(2014, 1, 1), 86400, 33),
(utils.datetime_utc(2014, 1, 1, 12), 3600, 33),
(utils.datetime_utc(2014, 1, 1, 12), 300, 69),
(utils.datetime_utc(2014, 1, 1, 12, 10), 300, 42)]},
self.storage.search_value(
[metric2, self.metric],
{u"": 30}))
self.assertEqual(
{metric2: [], self.metric: []},
self.storage.search_value(
[metric2, self.metric],
{u"": [
{u"eq": 100},
{u"": 50}]}))
def test_resize_policy(self):
name = str(uuid.uuid4())
ap = archive_policy.ArchivePolicy(name, 0, [(3, 5)])
self.index.create_archive_policy(ap)
m = self.index.create_metric(uuid.uuid4(), str(uuid.uuid4()),
str(uuid.uuid4()), name)
m = self.index.list_metrics(ids=[m.id])[0]
self.storage.add_measures(m, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 0), 1),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 5), 1),
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 10), 1),
])
self.trigger_processing(self.storage, self.index)
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 5.0, 1.0),
(utils.datetime_utc(2014, 1, 1, 12, 0, 5), 5.0, 1.0),
(utils.datetime_utc(2014, 1, 1, 12, 0, 10), 5.0, 1.0),
], self.storage.get_measures(m))
# expand to more points
self.index.update_archive_policy(
name, [archive_policy.ArchivePolicyItem(granularity=5, points=6)])
m = self.index.list_metrics(ids=[m.id])[0]
self.storage.add_measures(m, [
storage.Measure(datetime.datetime(2014, 1, 1, 12, 0, 15), 1),
])
self.trigger_processing(self.storage, self.index)
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 12, 0, 0), 5.0, 1.0),
(utils.datetime_utc(2014, 1, 1, 12, 0, 5), 5.0, 1.0),
(utils.datetime_utc(2014, 1, 1, 12, 0, 10), 5.0, 1.0),
(utils.datetime_utc(2014, 1, 1, 12, 0, 15), 5.0, 1.0),
], self.storage.get_measures(m))
# shrink timespan
self.index.update_archive_policy(
name, [archive_policy.ArchivePolicyItem(granularity=5, points=2)])
m = self.index.list_metrics(ids=[m.id])[0]
self.assertEqual([
(utils.datetime_utc(2014, 1, 1, 12, 0, 10), 5.0, 1.0),
(utils.datetime_utc(2014, 1, 1, 12, 0, 15), 5.0, 1.0),
], self.storage.get_measures(m))
class TestMeasureQuery(base.BaseTestCase):
def test_equal(self):
q = storage.MeasureQuery({"=": 4})
self.assertTrue(q(4))
self.assertFalse(q(40))
def test_gt(self):
q = storage.MeasureQuery({">": 4})
self.assertTrue(q(40))
self.assertFalse(q(4))
def test_and(self):
q = storage.MeasureQuery({"and": [{">": 4}, {"<": 10}]})
self.assertTrue(q(5))
self.assertFalse(q(40))
self.assertFalse(q(1))
def test_or(self):
q = storage.MeasureQuery({"or": [{"=": 4}, {"=": 10}]})
self.assertTrue(q(4))
self.assertTrue(q(10))
self.assertFalse(q(-1))
def test_modulo(self):
q = storage.MeasureQuery({"=": [{"%": 5}, 0]})
self.assertTrue(q(5))
self.assertTrue(q(10))
self.assertFalse(q(-1))
self.assertFalse(q(6))
def test_math(self):
q = storage.MeasureQuery(
{
u"and": [
# v+5 is bigger 0
{u"": [{u"+": 5}, 0]},
# v-6 is not 5
{u"": [5, {u"-": 6}]},
],
}
)
self.assertTrue(q(5))
self.assertTrue(q(10))
self.assertFalse(q(11))
def test_empty(self):
q = storage.MeasureQuery({})
self.assertFalse(q(5))
self.assertFalse(q(10))
def test_bad_format(self):
self.assertRaises(storage.InvalidQuery,
storage.MeasureQuery,
{"foo": [{"=": 4}, {"=": 10}]})
self.assertRaises(storage.InvalidQuery,
storage.MeasureQuery,
{"=": [1, 2, 3]})