Anuragp22 commented on code in PR #38749:
URL: https://github.com/apache/beam/pull/38749#discussion_r3329214986
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sdks/python/apache_beam/metrics/metric_test.py:
##########
@@ -121,6 +123,78 @@ def test_get_namespace_error(self):
with self.assertRaises(ValueError):
Metrics.get_namespace(object())
+ def test_metrics_flag(self):
+ MetricsFlag.reset()
+ try:
+ self.assertFalse(MetricsFlag.counter_disabled)
+ self.assertFalse(MetricsFlag.string_set_disabled)
+ self.assertFalse(MetricsFlag.bounded_trie_disabled)
+
+ options = PipelineOptions(['--experiments=disableCounterMetrics'])
+ MetricsFlag.set_default_pipeline_options(options)
+ self.assertTrue(MetricsFlag.counter_disabled)
+ self.assertFalse(MetricsFlag.string_set_disabled)
+ self.assertFalse(MetricsFlag.bounded_trie_disabled)
+
+ MetricsFlag.reset()
+ options = PipelineOptions(['--experiments=disableStringSetMetrics'])
+ MetricsFlag.set_default_pipeline_options(options)
+ self.assertFalse(MetricsFlag.counter_disabled)
+ self.assertTrue(MetricsFlag.string_set_disabled)
+ self.assertFalse(MetricsFlag.bounded_trie_disabled)
+
+ MetricsFlag.reset()
+ options = PipelineOptions(['--experiments=disableBoundedTrieMetrics'])
+ MetricsFlag.set_default_pipeline_options(options)
+ self.assertFalse(MetricsFlag.counter_disabled)
+ self.assertFalse(MetricsFlag.string_set_disabled)
+ self.assertTrue(MetricsFlag.bounded_trie_disabled)
+
+ MetricsFlag.reset()
+ options = PipelineOptions([
+ '--experiments=disableCounterMetrics',
+ '--experiments=disableStringSetMetrics',
+ '--experiments=disableBoundedTrieMetrics',
+ ])
+ MetricsFlag.set_default_pipeline_options(options)
+ self.assertTrue(MetricsFlag.counter_disabled)
+ self.assertTrue(MetricsFlag.string_set_disabled)
+ self.assertTrue(MetricsFlag.bounded_trie_disabled)
+ finally:
+ MetricsFlag.reset()
+
+ def test_disabled_counter_is_noop(self):
+ MetricsFlag.reset()
+ options = PipelineOptions(['--experiments=disableCounterMetrics'])
+ MetricsFlag.set_default_pipeline_options(options)
+ try:
+ counter = Metrics.counter('ns', 'disabled_counter')
+ counter.inc()
+ counter.inc(5)
+ counter.dec()
+ finally:
+ MetricsFlag.reset()
+
+ def test_disabled_string_set_is_noop(self):
+ MetricsFlag.reset()
+ options = PipelineOptions(['--experiments=disableStringSetMetrics'])
+ MetricsFlag.set_default_pipeline_options(options)
+ try:
+ string_set = Metrics.string_set('ns', 'disabled_set')
+ string_set.add('value')
+ finally:
+ MetricsFlag.reset()
+
+ def test_disabled_bounded_trie_is_noop(self):
Review Comment:
Done in 859715d. Each test now sets up a StateSampler with a
MetricsContainer, runs a baseline inc/add to confirm the container grows to 1,
then enables the disable experiment and runs another inc/add and asserts the
count is still 1, proving no MetricCell was created.
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