def test_largebuffer(self):
m = Metrics(threadsafe=True)
m2 = Metrics(threadsafe=True, shared=m.share())
# intentionally just over the int overflow
for _ in range(32768 + 1):
m2.add('key', SumMetric(1))
m2.flush()
assert m.report()['key'] == 32768 + 1
def test_simpleadd(self):
m = Metrics(threadsafe=False)
m.add('key', SumMetric(1))
m.add('key', SumMetric(2))
assert m.report()['key'] == 3
m.clear()
assert 'key' not in m.report()
m.add('key', SumMetric(1.5))
m.add('key', SumMetric(2.5))
assert m.report()['key'] == 4.0
# shouldn't throw exception
m.flush()
def test_shared(self):
m = Metrics(threadsafe=False)
m2 = Metrics(threadsafe=False, shared=m.share())
m3 = Metrics(threadsafe=False, shared=m.share())
m2.add('key', SumMetric(1))
m3.add('key', SumMetric(2))
m2.flush() # just make sure this doesn't throw exception, it's a no-op
m.add('key', SumMetric(3))
assert m.report()['key'] == 6
# shouldn't throw exception
m.flush()
m2.flush()
m3.flush()
def test_multithreaded(self):
m = Metrics(threadsafe=True)
m2 = Metrics(threadsafe=True, shared=m.share())
m3 = Metrics(threadsafe=True, shared=m.share())
m2.add('key', SumMetric(1))
m2.flush()
m3.add('key', SumMetric(2))
m3.flush()
m.add('key', SumMetric(3))
m.flush()
m.report()['key'] == 6
