本文整理汇总了Python中prometheus_client.CollectorRegistry.collect方法的典型用法代码示例。如果您正苦于以下问题：Python CollectorRegistry.collect方法的具体用法？Python CollectorRegistry.collect怎么用？Python CollectorRegistry.collect使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类prometheus_client.CollectorRegistry的用法示例。
在下文中一共展示了CollectorRegistry.collect方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestCounter
# 需要导入模块: from prometheus_client import CollectorRegistry [as 别名]
# 或者: from prometheus_client.CollectorRegistry import collect [as 别名]
class TestCounter(unittest.TestCase):
def setUp(self):
self.registry = CollectorRegistry()
def test_initialize(self):
c = Counter('test_value', 'Testing roller', registry=self.registry)
r = CounterRoller(c, registry=self.registry)
self.assertEqual(r.name, 'test_value_sum_rolled')
def test_initialize_errors(self):
# Raise error because tried to use wrong type of item
def wrong_type_exception():
h = Histogram('test_value', 'Testing roller', registry=self.registry)
roller = CounterRoller(h, registry=self.registry)
self.assertRaises(ValueError, wrong_type_exception)
# Update seconds must be > 0
def update_seconds_lt_1_exception():
c = Counter('test_value', 'Testing roller', registry=self.registry)
roller = CounterRoller(c, registry=self.registry, options={
'update_seconds': 0
})
self.assertRaises(ValueError, update_seconds_lt_1_exception)
# Update seconds must be a multiple of 1
def update_seconds_not_divisible_by_1_exception():
c = Counter('test_value', 'Testing roller', registry=self.registry)
roller = CounterRoller(c, registry=self.registry, options={
'update_seconds': 2.5
})
self.assertRaises(ValueError, update_seconds_not_divisible_by_1_exception)
def test_collect(self):
c = Counter('test_value', 'Testing roller', registry=self.registry)
r = CounterRoller(c, registry=self.registry)
r.collect()
nchecks = 0
for m in self.registry.collect():
if m.name.endswith('sum_rolled'):
for name, labels, val in m.samples:
self.assertEqual(val, 0.0)
nchecks += 1
self.assertTrue(nchecks > 0)
c.inc()
c.inc(1.5)
r.collect()
nchecks = 0
for m in self.registry.collect():
if m.name.endswith('sum_rolled'):
for name, labels, val in m.samples:
self.assertEqual(val, 2.5)
nchecks += 1
self.assertTrue(nchecks > 0)示例2: TestHistogram
# 需要导入模块: from prometheus_client import CollectorRegistry [as 别名]
# 或者: from prometheus_client.CollectorRegistry import collect [as 别名]
class TestHistogram(unittest.TestCase):
def setUp(self):
self.registry = CollectorRegistry()
def get_rolled_samples(self):
"""Get all 'rolled' type gauges in the current registry
"""
for m in self.registry.collect():
if m.name.endswith('_rolled'):
for name, labels, val in m.samples:
yield name, labels, val
def get_hist_samples(self):
"""Get all histogram buckets in the current registry
"""
for m in self.registry.collect():
if m.name == 'test_value':
for name, labels, val in m.samples:
if name.endswith('_bucket'):
yield name, labels, val
def test_initialize(self):
h = Histogram('test_value', 'Testing roller', registry=self.registry)
roller = HistogramRoller(h, registry=self.registry)
n_buckets = 0
for name, _, _ in self.get_hist_samples():
if name.endswith('_bucket'):
n_buckets += 1
n_created_guages = 0
for _, _, _ in self.get_rolled_samples():
n_created_guages += 1
# Check that roller gauges don't exist until values are added
self.assertTrue(n_buckets > 0)
self.assertTrue(n_created_guages == 0)
self.assertEqual(roller.name, 'test_value_sum_rolled')
def test_initialize_errors(self):
# Raise error because tried to use wrong type of item
def wrong_type_exception():
c = Counter('test_value', 'Testing roller', registry=self.registry)
roller = HistogramRoller(c, registry=self.registry)
self.assertRaises(ValueError, wrong_type_exception)
# Update seconds must be > 0
def update_seconds_lt_1_exception():
h = Histogram('test_value', 'Testing roller', registry=self.registry)
roller = HistogramRoller(h, registry=self.registry, options={
'update_seconds': 0
})
self.assertRaises(ValueError, update_seconds_lt_1_exception)
# Update seconds must be a multiple of 1
def update_seconds_not_divisible_by_1_exception():
h = Histogram('test_value', 'Testing roller', registry=self.registry)
roller = HistogramRoller(h, registry=self.registry, options={
'update_seconds': 2.5
})
self.assertRaises(ValueError, update_seconds_not_divisible_by_1_exception)
def test_collect(self):
h = Histogram('test_value', 'Testing roller', registry=self.registry)
roller = HistogramRoller(h, registry=self.registry)
# Get values
roller.collect()
n_buckets = 0
for _, _, _ in self.get_hist_samples():
n_buckets += 1
n_created_guages = 0
for _, _, _ in self.get_rolled_samples():
n_created_guages += 1
self.assertTrue(n_buckets > 0)
self.assertTrue(n_created_guages > 0)
self.assertEqual(n_buckets, n_created_guages)
# Check that roller values are still 0.0 after initial collection
for name, labels, value in self.get_rolled_samples():
self.assertEqual(value, 0.0)
# Add some samples
for i in range(100):
h.observe(pow(2, i/10 - 2))
# Collect hisogram values
hist_values = dict()
for name, labels, value in self.get_hist_samples():
hist_values[labels['le']] = value
# Make sure they are still equal after collection
for name, labels, value in self.get_rolled_samples():
self.assertEqual(value, 0.0)
#.........这里部分代码省略.........