def test_rolling():
_time = MockedTime()
counter = RollingNumber(20, 2, _time=_time)
event = RollingNumberEvent.THREAD_MAX_ACTIVE
assert counter.cumulative_sum(event) == 0
# Iterate over 20 buckets on a queue sized for 2
for i in range(20):
counter.current_bucket()
_time.increment(counter.buckets_size_in_milliseconds())
assert len(counter.values(event)) == 2
counter.value_of_latest_bucket(event)
def test_rolling():
time = MockedTime()
counter = RollingNumber(time, 20, 2)
event = RollingNumberEvent.THREAD_MAX_ACTIVE
assert counter.cumulative_sum(event) == 0
# Iterate over 20 buckets on a queue sized for 2
for i in range(20):
counter.current_bucket()
time.increment(counter.buckets_size_in_milliseconds())
assert len(counter.values(event)) == 2
counter.value_of_latest_bucket(event)
def test_cumulative_counter_after_rolling():
_time = MockedTime()
counter = RollingNumber(20, 2, _time=_time)
event = RollingNumberEvent.SUCCESS
assert counter.cumulative_sum(event) == 0
# Iterate over 20 buckets on a queue sized for 2
for i in range(20):
counter.increment(event)
_time.increment(counter.buckets_size_in_milliseconds())
assert len(counter.values(event)) == 2
counter.value_of_latest_bucket(event)
# Cumulative count should be 20 (for the number of loops above) regardless
# of buckets rolling
assert counter.cumulative_sum(event) == 20
def test_cumulative_counter_after_rolling():
time = MockedTime()
counter = RollingNumber(time, 20, 2)
event = RollingNumberEvent.SUCCESS
assert counter.cumulative_sum(event) == 0
# Iterate over 20 buckets on a queue sized for 2
for i in range(20):
counter.increment(event)
time.increment(counter.buckets_size_in_milliseconds())
assert len(counter.values(event)) == 2
counter.value_of_latest_bucket(event)
# Cumulative count should be 20 (for the number of loops above) regardless
# of buckets rolling
assert counter.cumulative_sum(event) == 20
def test_cumulative_counter_after_rolling_and_reset():
_time = MockedTime()
counter = RollingNumber(20, 2, _time=_time)
event = RollingNumberEvent.SUCCESS
assert counter.cumulative_sum(event) == 0
# Iterate over 20 buckets on a queue sized for 2
for i in range(20):
counter.increment(event)
_time.increment(counter.buckets_size_in_milliseconds())
assert len(counter.values(event)) == 2
counter.value_of_latest_bucket(event)
# simulate a reset occurring every once in a while
# so we ensure the absolute sum is handling it okay
if i == 5 or i == 15:
counter.reset()
# Cumulative count should be 20 (for the number of loops above) regardless
# of buckets rolling
assert counter.cumulative_sum(event) == 20
def test_cumulative_counter_after_rolling_and_reset():
time = MockedTime()
counter = RollingNumber(time, 20, 2)
event = RollingNumberEvent.SUCCESS
assert counter.cumulative_sum(event) == 0
# Iterate over 20 buckets on a queue sized for 2
for i in range(20):
counter.increment(event)
time.increment(counter.buckets_size_in_milliseconds())
assert len(counter.values(event)) == 2
counter.value_of_latest_bucket(event)
# simulate a reset occurring every once in a while
# so we ensure the absolute sum is handling it okay
if i == 5 or i == 15:
counter.reset()
# Cumulative count should be 20 (for the number of loops above) regardless
# of buckets rolling
assert counter.cumulative_sum(event) == 20
def test_update_max_2():
_time = MockedTime()
counter = RollingNumber(200, 10, _time=_time)
# We start out with 0 buckets in the queue
assert counter.buckets.size == 0
# Increment
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 10)
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 30)
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 20)
# We should have 1
assert counter.buckets.size == 1
# The count should be 30
assert counter.buckets.last().max_updater(
RollingNumberEvent.THREAD_MAX_ACTIVE).max() == 30
assert counter.rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE) == 30
# Sleep to get to a new bucket
_time.increment(counter.buckets_size_in_milliseconds() * 3)
# Increment again is latest bucket
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 30)
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 30)
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 50)
# We should have 4
assert counter.buckets.size == 4
# The count
assert counter.buckets.last().max_updater(
RollingNumberEvent.THREAD_MAX_ACTIVE).max() == 50
assert counter.value_of_latest_bucket(
RollingNumberEvent.THREAD_MAX_ACTIVE) == 50
# Values per buckets
values = counter.values(RollingNumberEvent.THREAD_MAX_ACTIVE)
assert values[0] == 50 # Latest bucket
assert values[1] == 0
assert values[2] == 0
assert values[3] == 30 # Oldest bucket
def test_update_max_2():
time = MockedTime()
counter = RollingNumber(time, 200, 10)
# We start out with 0 buckets in the queue
assert counter.buckets.size == 0
# Increment
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 10)
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 30)
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 20)
# We should have 1
assert counter.buckets.size == 1
# The count should be 30
assert counter.buckets.last().max_updater(RollingNumberEvent.THREAD_MAX_ACTIVE).max() == 30
assert counter.rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE) == 30
# Sleep to get to a new bucket
time.increment(counter.buckets_size_in_milliseconds() * 3)
# Increment again is latest bucket
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 30)
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 30)
counter.update_rolling_max(RollingNumberEvent.THREAD_MAX_ACTIVE, 50)
# We should have 4
assert counter.buckets.size == 4
# The count
assert counter.buckets.last().max_updater(RollingNumberEvent.THREAD_MAX_ACTIVE).max() == 50
assert counter.value_of_latest_bucket(RollingNumberEvent.THREAD_MAX_ACTIVE) == 50
# Values per buckets
values = counter.values(RollingNumberEvent.THREAD_MAX_ACTIVE)
assert values[0] == 50 # Latest bucket
assert values[1] == 0
assert values[2] == 0
assert values[3] == 30 # Oldest bucket
def test_empty_latest_value():
_time = MockedTime()
counter = RollingNumber(200, 10, _time=_time)
event = RollingNumberEvent.THREAD_MAX_ACTIVE
assert counter.value_of_latest_bucket(event) == 0
def test_empty_latest_value():
time = MockedTime()
counter = RollingNumber(time, 200, 10)
event = RollingNumberEvent.THREAD_MAX_ACTIVE
assert counter.value_of_latest_bucket(event) == 0
