def test_basic_scoping():
lb = Label("ping", "pong")
rm = RootMetrics()
rm.register(lb)
rm.scope("bing").register(lb)
assert rm.sample() == {"ping": "pong", "bing.ping": "pong"}
rm.clear()
def test_basic_registration_and_clear():
lb = Label("ping", "pong")
rm = RootMetrics()
rm.register(lb)
assert rm.sample() == {"ping": "pong"}
rm.clear()
assert rm.sample() == {}
def test_basic_scoping():
lb = Label('ping', 'pong')
rm = RootMetrics()
rm.register(lb)
rm.scope('bing').register(lb)
assert rm.sample() == {'ping': 'pong', 'bing.ping': 'pong'}
rm.clear()
def test_basic_registration_and_clear():
lb = Label('ping', 'pong')
rm = RootMetrics()
rm.register(lb)
assert rm.sample() == {'ping': 'pong'}
rm.clear()
assert rm.sample() == {}
def test_basic_scoping():
lb = Label('ping', 'pong')
rm = RootMetrics()
rm.register(lb)
rm.scope('bing').register(lb)
assert rm.sample() == { 'ping': 'pong', 'bing.ping': 'pong' }
rm.clear()
def test_basic_registration_and_clear():
lb = Label('ping', 'pong')
rm = RootMetrics()
rm.register(lb)
assert rm.sample() == {'ping': 'pong'}
rm.clear()
assert rm.sample() == {}
def test_nontrivial_gauges():
for label_value in ["a", 0, 2.5, [1, 2, "3"], {"a": "b"}, {"c": None}, False]:
lb = Label("ping", label_value)
rm = RootMetrics()
rm.register(lb)
assert rm.sample() == {"ping": label_value}
rm.clear()
assert rm.sample() == {}
def test_nontrivial_gauges():
for label_value in ['a', 0, 2.5, [1,2,"3"], {'a': 'b'}, {'c': None}, False]:
lb = Label('ping', label_value)
rm = RootMetrics()
rm.register(lb)
assert rm.sample() == {'ping': label_value}
rm.clear()
assert rm.sample() == {}
def register_build_properties():
if not HAS_PEX:
return
rm = RootMetrics().scope('build')
try:
build_properties = PEX().info.build_properties
except PEX.NotFound:
return
for key, value in build_properties.items():
rm.register(Label(str(key), str(value)))
def test_nontrivial_gauges():
for label_value in [
'a', 0, 2.5, [1, 2, "3"], {
'a': 'b'
}, {
'c': None
}, False
]:
lb = Label('ping', label_value)
rm = RootMetrics()
rm.register(lb)
assert rm.sample() == {'ping': label_value}
rm.clear()
assert rm.sample() == {}
def test_filtering_vars_filter_enabled_and_not_requested(self):
rm = RootMetrics()
zone = NamedGauge('alpha', "wont_be_visible")
alpha = NamedGauge('zone', "smf1")
rm.register(zone)
rm.register(alpha)
metrics = RootMetrics()
vars_subsystem = VarsSubsystem()
regex = vars_subsystem.compile_stats_filters(["alpha", "beta.*"])
endpoint = VarsEndpoint(period=Amount(60000, Time.MILLISECONDS),
stats_filter=regex)
metrics_returned = endpoint.handle_vars_json()
assert "zone" in metrics_returned
assert "alpha" in metrics_returned
request.GET.replace('filtered', None)
def test_register_string():
rm = RootMetrics()
hello_gauge = rm.register('hello')
assert rm.sample() == {'hello': None}
hello_gauge.write('poop')
assert rm.sample() == {'hello': 'poop'}
rm.clear()
def register_diagnostics():
import os, sys, time
rm = RootMetrics().scope('sys')
now = time.time()
rm.register(LambdaGauge('uptime', lambda: time.time() - now))
rm.register(Label('argv', repr(sys.argv)))
rm.register(Label('path', repr(sys.path)))
rm.register(LambdaGauge('modules', lambda: ', '.join(sys.modules.keys())))
rm.register(Label('version', sys.version))
rm.register(Label('platform', sys.platform))
rm.register(Label('executable', sys.executable))
rm.register(Label('prefix', sys.prefix))
rm.register(Label('exec_prefix', sys.exec_prefix))
rm.register(Label('uname', ' '.join(os.uname())))