def end(self):
ignore = Math.ceiling(len(self.samples) * (1 - self.middle) / 2)
if ignore * 2 >= len(self.samples):
return stats.Stats()
output = stats.Stats(samples=sorted(self.samples)[ignore:len(self.samples) - ignore:])
output.samples = list(self.samples)
return output
def assertAlmostEqualValue(test, expected, digits=None, places=None, msg=None, delta=None):
"""
Snagged from unittest/case.py, then modified (Aug2014)
"""
if expected.__class__.__name__ == "NullOp":
if test == None:
return
else:
raise AssertionError(expand_template("{{test}} != {{expected}}", locals()))
if expected == None: # None has no expectations
return
if test == expected:
# shortcut
return
if not Math.is_number(expected):
# SOME SPECIAL CASES, EXPECTING EMPTY CONTAINERS IS THE SAME AS EXPECTING NULL
if isinstance(expected, list) and len(expected) == 0 and test == None:
return
if isinstance(expected, Mapping) and not expected.keys() and test == None:
return
if test != expected:
raise AssertionError(expand_template("{{test}} != {{expected}}", locals()))
return
num_param = 0
if digits != None:
num_param += 1
if places != None:
num_param += 1
if delta != None:
num_param += 1
if num_param>1:
raise TypeError("specify only one of digits, places or delta")
if digits is not None:
with suppress_exception:
diff = Math.log10(abs(test-expected))
if diff < digits:
return
standardMsg = expand_template("{{test}} != {{expected}} within {{digits}} decimal places", locals())
elif delta is not None:
if abs(test - expected) <= delta:
return
standardMsg = expand_template("{{test}} != {{expected}} within {{delta}} delta", locals())
else:
if places is None:
places = 15
with suppress_exception:
diff = Math.log10(abs(test-expected))
if diff < Math.ceiling(Math.log10(abs(test)))-places:
return
standardMsg = expand_template("{{test|json}} != {{expected|json}} within {{places}} places", locals())
raise AssertionError(coalesce(msg, "") + ": (" + standardMsg + ")")
def required_utility(self):
queue = aws.Queue(self.settings.work_queue)
pending = len(queue)
tod_minimum = None
if Date.now().hour not in [4, 5, 6, 7, 8, 9, 10, 11]:
tod_minimum = 100
return max(self.settings.minimum_utility, tod_minimum, Math.ceiling(pending / 30))
def required_utility(self):
queue = aws.Queue(self.settings.work_queue)
pending = len(queue)
tod_minimum = None
if Date.now().hour not in [4, 5, 6, 7, 8, 9, 10, 11]:
tod_minimum = 100
return max(self.settings.minimum_utility, tod_minimum,
Math.ceiling(pending / 30))
def intervals(_min, _max=None, size=1):
"""
RETURN (min, max) PAIRS OF GIVEN SIZE, WHICH COVER THE _min, _max RANGE
THE LAST PAIR MAY BE SMALLER
Yes! It's just like range(), only cooler!
"""
if _max == None:
_max = _min
_min = 0
_max = int(Math.ceiling(_max))
_min = int(Math.floor(_min))
output = ((x, min(x + size, _max)) for x in _range(_min, _max, size))
return output
def intervals(_min, _max=None, size=1):
"""
RETURN (min, max) PAIRS OF GIVEN SIZE, WHICH COVER THE _min, _max RANGE
THE LAST PAIR MAY BE SMALLER
Yes! It's just like range(), only cooler!
"""
if _max == None:
_max = _min
_min = 0
_max = int(Math.ceiling(_max))
_min = int(Math.floor(_min))
output = ((x, min(x + size, _max)) for x in __builtin__.range(_min, _max, size))
return output
def compressed_bytes2ibytes(compressed, size):
"""
CONVERT AN ARRAY OF BYTES TO A BYTE-BLOCK GENERATOR
USEFUL IN THE CASE WHEN WE WANT TO LIMIT HOW MUCH WE FEED ANOTHER
GENERATOR (LIKE A DECOMPRESSOR)
"""
decompressor = zlib.decompressobj(16 + zlib.MAX_WBITS)
for i in range(0, Math.ceiling(len(compressed), size), size):
try:
block = compressed[i:i + size]
yield decompressor.decompress(block)
except Exception as e:
Log.error("Not expected", e)
def compressed_bytes2ibytes(compressed, size):
"""
CONVERT AN ARRAY OF BYTES TO A BYTE-BLOCK GENERATOR
USEFUL IN THE CASE WHEN WE WANT TO LIMIT HOW MUCH WE FEED ANOTHER
GENERATOR (LIKE A DECOMPRESSOR)
"""
decompressor = zlib.decompressobj(16 + zlib.MAX_WBITS)
for i in range(0, Math.ceiling(len(compressed), size), size):
try:
block = compressed[i: i + size]
yield decompressor.decompress(block)
except Exception as e:
Log.error("Not expected", e)
def assertAlmostEqualValue(test,
expected,
digits=None,
places=None,
msg=None,
delta=None):
"""
Snagged from unittest/case.py, then modified (Aug2014)
"""
if expected.__class__.__name__ == "NullOp":
if test == None:
return
else:
raise AssertionError(
expand_template("{{test}} != {{expected}}", locals()))
if expected == None: # None has no expectations
return
if test == expected:
# shortcut
return
if not Math.is_number(expected):
# SOME SPECIAL CASES, EXPECTING EMPTY CONTAINERS IS THE SAME AS EXPECTING NULL
if isinstance(expected, list) and len(expected) == 0 and test == None:
return
if isinstance(expected,
Mapping) and not expected.keys() and test == None:
return
if test != expected:
raise AssertionError(
expand_template("{{test}} != {{expected}}", locals()))
return
num_param = 0
if digits != None:
num_param += 1
if places != None:
num_param += 1
if delta != None:
num_param += 1
if num_param > 1:
raise TypeError("specify only one of digits, places or delta")
if digits is not None:
with suppress_exception:
diff = Math.log10(abs(test - expected))
if diff < digits:
return
standardMsg = expand_template(
"{{test}} != {{expected}} within {{digits}} decimal places",
locals())
elif delta is not None:
if abs(test - expected) <= delta:
return
standardMsg = expand_template(
"{{test}} != {{expected}} within {{delta}} delta", locals())
else:
if places is None:
places = 15
with suppress_exception:
diff = Math.log10(abs(test - expected))
if diff < Math.ceiling(Math.log10(abs(test))) - places:
return
standardMsg = expand_template(
"{{test|json}} != {{expected|json}} within {{places}} places",
locals())
raise AssertionError(coalesce(msg, "") + ": (" + standardMsg + ")")
