d7da550fc7
MonitoredTimer measures wall time, so we're susceptible to the process being interrupted. To measure time intervals of different lengths, wrap them inside each other, that way guaranteeing that the inner one is shorter than the outer one. PiperOrigin-RevId: 315355335 Change-Id: I6eb136f221f4b96917ad8f6708f4a9bad18841c9
128 lines
4.9 KiB
Python
128 lines
4.9 KiB
Python
# Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Tests for monitoring."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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import time
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from tensorflow.python.eager import monitoring
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from tensorflow.python.eager import test
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from tensorflow.python.framework import errors
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from tensorflow.python.framework import test_util
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class MonitoringTest(test_util.TensorFlowTestCase):
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def test_counter(self):
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counter = monitoring.Counter('test/counter', 'test counter')
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counter.get_cell().increase_by(1)
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self.assertEqual(counter.get_cell().value(), 1)
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counter.get_cell().increase_by(5)
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self.assertEqual(counter.get_cell().value(), 6)
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def test_multiple_counters(self):
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counter1 = monitoring.Counter('test/counter1', 'test counter', 'label1')
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counter1.get_cell('foo').increase_by(1)
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self.assertEqual(counter1.get_cell('foo').value(), 1)
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counter2 = monitoring.Counter('test/counter2', 'test counter', 'label1',
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'label2')
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counter2.get_cell('foo', 'bar').increase_by(5)
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self.assertEqual(counter2.get_cell('foo', 'bar').value(), 5)
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def test_same_counter(self):
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counter1 = monitoring.Counter('test/same_counter', 'test counter') # pylint: disable=unused-variable
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with self.assertRaises(errors.AlreadyExistsError):
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counter2 = monitoring.Counter('test/same_counter', 'test counter') # pylint: disable=unused-variable
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def test_int_gauge(self):
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gauge = monitoring.IntGauge('test/gauge', 'test gauge')
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gauge.get_cell().set(1)
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self.assertEqual(gauge.get_cell().value(), 1)
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gauge.get_cell().set(5)
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self.assertEqual(gauge.get_cell().value(), 5)
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gauge1 = monitoring.IntGauge('test/gauge1', 'test gauge1', 'label1')
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gauge1.get_cell('foo').set(2)
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self.assertEqual(gauge1.get_cell('foo').value(), 2)
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def test_string_gauge(self):
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gauge = monitoring.StringGauge('test/gauge', 'test gauge')
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gauge.get_cell().set('left')
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self.assertEqual(gauge.get_cell().value(), 'left')
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gauge.get_cell().set('right')
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self.assertEqual(gauge.get_cell().value(), 'right')
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gauge1 = monitoring.StringGauge('test/gauge1', 'test gauge1', 'label1')
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gauge1.get_cell('foo').set('start')
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self.assertEqual(gauge1.get_cell('foo').value(), 'start')
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def test_bool_gauge(self):
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gauge = monitoring.BoolGauge('test/gauge', 'test gauge')
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gauge.get_cell().set(True)
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self.assertTrue(gauge.get_cell().value())
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gauge.get_cell().set(False)
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self.assertFalse(gauge.get_cell().value())
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gauge1 = monitoring.BoolGauge('test/gauge1', 'test gauge1', 'label1')
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gauge1.get_cell('foo').set(True)
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self.assertTrue(gauge1.get_cell('foo').value())
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def test_sampler(self):
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buckets = monitoring.ExponentialBuckets(1.0, 2.0, 2)
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sampler = monitoring.Sampler('test/sampler', buckets, 'test sampler')
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sampler.get_cell().add(1.0)
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sampler.get_cell().add(5.0)
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histogram_proto = sampler.get_cell().value()
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self.assertEqual(histogram_proto.min, 1.0)
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self.assertEqual(histogram_proto.num, 2.0)
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self.assertEqual(histogram_proto.sum, 6.0)
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sampler1 = monitoring.Sampler('test/sampler1', buckets, 'test sampler',
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'label1')
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sampler1.get_cell('foo').add(2.0)
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sampler1.get_cell('foo').add(4.0)
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sampler1.get_cell('bar').add(8.0)
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histogram_proto1 = sampler1.get_cell('foo').value()
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self.assertEqual(histogram_proto1.max, 4.0)
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self.assertEqual(histogram_proto1.num, 2.0)
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self.assertEqual(histogram_proto1.sum, 6.0)
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def test_context_manager(self):
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counter = monitoring.Counter('test/ctxmgr', 'test context manager', 'slot')
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with monitoring.MonitoredTimer(counter.get_cell('long')):
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time.sleep(0.01)
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with monitoring.MonitoredTimer(counter.get_cell('short')):
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time.sleep(0.01)
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self.assertGreater(
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counter.get_cell('long').value(),
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counter.get_cell('short').value())
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def test_function_decorator(self):
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counter = monitoring.Counter('test/funcdecorator', 'test func decorator')
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@monitoring.monitored_timer(counter.get_cell())
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def timed_function(seconds):
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time.sleep(seconds)
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timed_function(0.001)
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self.assertGreater(counter.get_cell().value(), 1000)
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if __name__ == '__main__':
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test.main()
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