diff options
| -rw-r--r-- | scripts/db_access/client_side_db.py | 14 | ||||
| l---------[-rw-r--r--] | scripts/profiling/backends_cpu_usage/movingaverage.py | 210 | ||||
| -rw-r--r-- | scripts/profiling/movingaverage.py | 209 |
3 files changed, 214 insertions, 219 deletions
diff --git a/scripts/db_access/client_side_db.py b/scripts/db_access/client_side_db.py index 9aadd5fe..6c456c41 100644 --- a/scripts/db_access/client_side_db.py +++ b/scripts/db_access/client_side_db.py @@ -15,10 +15,14 @@ import srp._pysrp as srp import binascii import logging + from leap.common.config import get_path_prefix from leap.soledad.client import Soledad +from util import ValidateUserHandle + + # create a logger logger = logging.getLogger(__name__) LOG_FORMAT = '%(asctime)s %(message)s' @@ -118,16 +122,6 @@ def get_soledad_instance(username, provider, passphrase, basedir): auth_token=token) -class ValidateUserHandle(argparse.Action): - def __call__(self, parser, namespace, values, option_string=None): - m = re.compile('^([^@]+)@([^@]+\.[^@]+)$') - res = m.match(values) - if res == None: - parser.error('User handle should have the form user@provider.') - setattr(namespace, 'username', res.groups()[0]) - setattr(namespace, 'provider', res.groups()[1]) - - # main program if __name__ == '__main__': diff --git a/scripts/profiling/backends_cpu_usage/movingaverage.py b/scripts/profiling/backends_cpu_usage/movingaverage.py index bac1b3e1..098b0a01 100644..120000 --- a/scripts/profiling/backends_cpu_usage/movingaverage.py +++ b/scripts/profiling/backends_cpu_usage/movingaverage.py @@ -1,209 +1 @@ -#!/usr/bin/env python -# -# Sean Reifschneider, tummy.com, ltd. <jafo@tummy.com> -# Released into the Public Domain, 2011-02-06 - -import itertools -from itertools import islice -from collections import deque - - -######################################################### -def movingaverage(data, subset_size, data_is_list = None, - avoid_fp_drift = True): - '''Return the moving averages of the data, with a window size of - `subset_size`. `subset_size` must be an integer greater than 0 and - less than the length of the input data, or a ValueError will be raised. - - `data_is_list` can be used to tune the algorithm for list or iteratable - as an input. The default value, `None` will auto-detect this. - The algorithm used if `data` is a list is almost twice as fast as if - it is an iteratable. - - `avoid_fp_drift`, if True (the default) sums every sub-set rather than - keeping a "rolling sum" (which may be subject to floating-point drift). - While more correct, it is also dramatically slower for subset sizes - much larger than 20. - - NOTE: You really should consider setting `avoid_fp_drift = False` unless - you are dealing with very small numbers (say, far smaller than 0.00001) - or require extreme accuracy at the cost of execution time. For - `subset_size` < 20, the performance difference is very small. - ''' - if subset_size < 1: - raise ValueError('subset_size must be 1 or larger') - - if data_is_list is None: - data_is_list = hasattr(data, '__getslice__') - - divisor = float(subset_size) - if data_is_list: - # This only works if we can re-access old elements, but is much faster. - # In other words, it can't be just an iterable, it needs to be a list. - - if subset_size > len(data): - raise ValueError('subset_size must be smaller than data set size') - - if avoid_fp_drift: - for x in range(subset_size, len(data) + 1): - yield sum(data[x - subset_size:x]) / divisor - else: - cur = sum(data[0:subset_size]) - yield cur / divisor - for x in range(subset_size, len(data)): - cur += data[x] - data[x - subset_size] - yield cur / divisor - else: - # Based on the recipe at: - # http://docs.python.org/library/collections.html#deque-recipes - it = iter(data) - d = deque(islice(it, subset_size)) - - if subset_size > len(d): - raise ValueError('subset_size must be smaller than data set size') - - if avoid_fp_drift: - yield sum(d) / divisor - for elem in it: - d.popleft() - d.append(elem) - yield sum(d) / divisor - else: - s = sum(d) - yield s / divisor - for elem in it: - s += elem - d.popleft() - d.append(elem) - yield s / divisor - - -########################## -if __name__ == '__main__': - import unittest - - class TestMovingAverage(unittest.TestCase): - #################### - def test_List(self): - try: - list(movingaverage([1,2,3], 0)) - self.fail('Did not raise ValueError on subset_size=0') - except ValueError: - pass - - try: - list(movingaverage([1,2,3,4,5,6], 7)) - self.fail('Did not raise ValueError on subset_size > len(data)') - except ValueError: - pass - - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 1)), [1,2,3,4,5,6]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 2)), - [1.5,2.5,3.5,4.5,5.5]) - self.assertEqual(list(movingaverage(map(float, [1,2,3,4,5,6]), 2)), - [1.5,2.5,3.5,4.5,5.5]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 3)), [2,3,4,5]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 4)), [2.5,3.5,4.5]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 5)), [3,4]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 6)), [3.5]) - - self.assertEqual(list(movingaverage([40, 30, 50, 46, 39, 44], - 3, False)), [40.0,42.0,45.0,43.0]) - self.assertEqual(list(movingaverage([40, 30, 50, 46, 39, 44], - 3, True)), [40.0,42.0,45.0,43.0]) - - - ###################### - def test_XRange(self): - try: - list(movingaverage(xrange(1, 4), 0)) - self.fail('Did not raise ValueError on subset_size=0') - except ValueError: - pass - - try: - list(movingaverage(xrange(1, 7), 7)) - self.fail('Did not raise ValueError on subset_size > len(data)') - except ValueError: - pass - - self.assertEqual(list(movingaverage(xrange(1, 7), 1)), [1,2,3,4,5,6]) - self.assertEqual(list(movingaverage(xrange(1, 7), 2)), - [1.5,2.5,3.5,4.5,5.5]) - self.assertEqual(list(movingaverage(iter(map(float, xrange(1, 7))), - 2)), [1.5,2.5,3.5,4.5,5.5]) - self.assertEqual(list(movingaverage(xrange(1, 7), 3)), [2,3,4,5]) - self.assertEqual(list(movingaverage(xrange(1, 7), 4)), [2.5,3.5,4.5]) - self.assertEqual(list(movingaverage(xrange(1, 7), 5)), [3,4]) - self.assertEqual(list(movingaverage(xrange(1, 7), 6)), [3.5]) - - - ########################### - def test_ListRolling(self): - try: - list(movingaverage([1,2,3], 0, avoid_fp_drift = False)) - self.fail('Did not raise ValueError on subset_size=0') - except ValueError: - pass - - try: - list(movingaverage([1,2,3,4,5,6], 7, avoid_fp_drift = False)) - self.fail('Did not raise ValueError on subset_size > len(data)') - except ValueError: - pass - - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 1, - avoid_fp_drift = False)), [1,2,3,4,5,6]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 2, - avoid_fp_drift = False)), - [1.5,2.5,3.5,4.5,5.5]) - self.assertEqual(list(movingaverage(map(float, [1,2,3,4,5,6]), 2, - avoid_fp_drift = False)), [1.5,2.5,3.5,4.5,5.5]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 3, - avoid_fp_drift = False)), [2,3,4,5]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 4, - avoid_fp_drift = False)), [2.5,3.5,4.5]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 5, - avoid_fp_drift = False)), [3,4]) - self.assertEqual(list(movingaverage([1,2,3,4,5,6], 6, - avoid_fp_drift = False)), [3.5]) - - self.assertEqual(list(movingaverage([40, 30, 50, 46, 39, 44], - 3, False, avoid_fp_drift = False)), [40.0,42.0,45.0,43.0]) - self.assertEqual(list(movingaverage([40, 30, 50, 46, 39, 44], - 3, True, avoid_fp_drift = False)), [40.0,42.0,45.0,43.0]) - - - ############################# - def test_XRangeRolling(self): - try: - list(movingaverage(xrange(1, 4), 0, avoid_fp_drift = False)) - self.fail('Did not raise ValueError on subset_size=0') - except ValueError: - pass - - try: - list(movingaverage(xrange(1, 7), 7, avoid_fp_drift = False)) - self.fail('Did not raise ValueError on subset_size > len(data)') - except ValueError: - pass - - self.assertEqual(list(movingaverage(xrange(1, 7), 1, - avoid_fp_drift = False)), [1,2,3,4,5,6]) - self.assertEqual(list(movingaverage(xrange(1, 7), 2, - avoid_fp_drift = False)), [1.5,2.5,3.5,4.5,5.5]) - self.assertEqual(list(movingaverage(iter(map(float, xrange(1, 7))), - 2, avoid_fp_drift = False)), [1.5,2.5,3.5,4.5,5.5]) - self.assertEqual(list(movingaverage(xrange(1, 7), 3, - avoid_fp_drift = False)), [2,3,4,5]) - self.assertEqual(list(movingaverage(xrange(1, 7), 4, - avoid_fp_drift = False)), [2.5,3.5,4.5]) - self.assertEqual(list(movingaverage(xrange(1, 7), 5, - avoid_fp_drift = False)), [3,4]) - self.assertEqual(list(movingaverage(xrange(1, 7), 6, - avoid_fp_drift = False)), [3.5]) - - - ###################################################################### - suite = unittest.TestLoader().loadTestsFromTestCase(TestMovingAverage) - unittest.TextTestRunner(verbosity = 2).run(suite) - +../movingaverage.py
\ No newline at end of file diff --git a/scripts/profiling/movingaverage.py b/scripts/profiling/movingaverage.py new file mode 100644 index 00000000..bac1b3e1 --- /dev/null +++ b/scripts/profiling/movingaverage.py @@ -0,0 +1,209 @@ +#!/usr/bin/env python +# +# Sean Reifschneider, tummy.com, ltd. <jafo@tummy.com> +# Released into the Public Domain, 2011-02-06 + +import itertools +from itertools import islice +from collections import deque + + +######################################################### +def movingaverage(data, subset_size, data_is_list = None, + avoid_fp_drift = True): + '''Return the moving averages of the data, with a window size of + `subset_size`. `subset_size` must be an integer greater than 0 and + less than the length of the input data, or a ValueError will be raised. + + `data_is_list` can be used to tune the algorithm for list or iteratable + as an input. The default value, `None` will auto-detect this. + The algorithm used if `data` is a list is almost twice as fast as if + it is an iteratable. + + `avoid_fp_drift`, if True (the default) sums every sub-set rather than + keeping a "rolling sum" (which may be subject to floating-point drift). + While more correct, it is also dramatically slower for subset sizes + much larger than 20. + + NOTE: You really should consider setting `avoid_fp_drift = False` unless + you are dealing with very small numbers (say, far smaller than 0.00001) + or require extreme accuracy at the cost of execution time. For + `subset_size` < 20, the performance difference is very small. + ''' + if subset_size < 1: + raise ValueError('subset_size must be 1 or larger') + + if data_is_list is None: + data_is_list = hasattr(data, '__getslice__') + + divisor = float(subset_size) + if data_is_list: + # This only works if we can re-access old elements, but is much faster. + # In other words, it can't be just an iterable, it needs to be a list. + + if subset_size > len(data): + raise ValueError('subset_size must be smaller than data set size') + + if avoid_fp_drift: + for x in range(subset_size, len(data) + 1): + yield sum(data[x - subset_size:x]) / divisor + else: + cur = sum(data[0:subset_size]) + yield cur / divisor + for x in range(subset_size, len(data)): + cur += data[x] - data[x - subset_size] + yield cur / divisor + else: + # Based on the recipe at: + # http://docs.python.org/library/collections.html#deque-recipes + it = iter(data) + d = deque(islice(it, subset_size)) + + if subset_size > len(d): + raise ValueError('subset_size must be smaller than data set size') + + if avoid_fp_drift: + yield sum(d) / divisor + for elem in it: + d.popleft() + d.append(elem) + yield sum(d) / divisor + else: + s = sum(d) + yield s / divisor + for elem in it: + s += elem - d.popleft() + d.append(elem) + yield s / divisor + + +########################## +if __name__ == '__main__': + import unittest + + class TestMovingAverage(unittest.TestCase): + #################### + def test_List(self): + try: + list(movingaverage([1,2,3], 0)) + self.fail('Did not raise ValueError on subset_size=0') + except ValueError: + pass + + try: + list(movingaverage([1,2,3,4,5,6], 7)) + self.fail('Did not raise ValueError on subset_size > len(data)') + except ValueError: + pass + + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 1)), [1,2,3,4,5,6]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 2)), + [1.5,2.5,3.5,4.5,5.5]) + self.assertEqual(list(movingaverage(map(float, [1,2,3,4,5,6]), 2)), + [1.5,2.5,3.5,4.5,5.5]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 3)), [2,3,4,5]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 4)), [2.5,3.5,4.5]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 5)), [3,4]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 6)), [3.5]) + + self.assertEqual(list(movingaverage([40, 30, 50, 46, 39, 44], + 3, False)), [40.0,42.0,45.0,43.0]) + self.assertEqual(list(movingaverage([40, 30, 50, 46, 39, 44], + 3, True)), [40.0,42.0,45.0,43.0]) + + + ###################### + def test_XRange(self): + try: + list(movingaverage(xrange(1, 4), 0)) + self.fail('Did not raise ValueError on subset_size=0') + except ValueError: + pass + + try: + list(movingaverage(xrange(1, 7), 7)) + self.fail('Did not raise ValueError on subset_size > len(data)') + except ValueError: + pass + + self.assertEqual(list(movingaverage(xrange(1, 7), 1)), [1,2,3,4,5,6]) + self.assertEqual(list(movingaverage(xrange(1, 7), 2)), + [1.5,2.5,3.5,4.5,5.5]) + self.assertEqual(list(movingaverage(iter(map(float, xrange(1, 7))), + 2)), [1.5,2.5,3.5,4.5,5.5]) + self.assertEqual(list(movingaverage(xrange(1, 7), 3)), [2,3,4,5]) + self.assertEqual(list(movingaverage(xrange(1, 7), 4)), [2.5,3.5,4.5]) + self.assertEqual(list(movingaverage(xrange(1, 7), 5)), [3,4]) + self.assertEqual(list(movingaverage(xrange(1, 7), 6)), [3.5]) + + + ########################### + def test_ListRolling(self): + try: + list(movingaverage([1,2,3], 0, avoid_fp_drift = False)) + self.fail('Did not raise ValueError on subset_size=0') + except ValueError: + pass + + try: + list(movingaverage([1,2,3,4,5,6], 7, avoid_fp_drift = False)) + self.fail('Did not raise ValueError on subset_size > len(data)') + except ValueError: + pass + + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 1, + avoid_fp_drift = False)), [1,2,3,4,5,6]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 2, + avoid_fp_drift = False)), + [1.5,2.5,3.5,4.5,5.5]) + self.assertEqual(list(movingaverage(map(float, [1,2,3,4,5,6]), 2, + avoid_fp_drift = False)), [1.5,2.5,3.5,4.5,5.5]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 3, + avoid_fp_drift = False)), [2,3,4,5]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 4, + avoid_fp_drift = False)), [2.5,3.5,4.5]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 5, + avoid_fp_drift = False)), [3,4]) + self.assertEqual(list(movingaverage([1,2,3,4,5,6], 6, + avoid_fp_drift = False)), [3.5]) + + self.assertEqual(list(movingaverage([40, 30, 50, 46, 39, 44], + 3, False, avoid_fp_drift = False)), [40.0,42.0,45.0,43.0]) + self.assertEqual(list(movingaverage([40, 30, 50, 46, 39, 44], + 3, True, avoid_fp_drift = False)), [40.0,42.0,45.0,43.0]) + + + ############################# + def test_XRangeRolling(self): + try: + list(movingaverage(xrange(1, 4), 0, avoid_fp_drift = False)) + self.fail('Did not raise ValueError on subset_size=0') + except ValueError: + pass + + try: + list(movingaverage(xrange(1, 7), 7, avoid_fp_drift = False)) + self.fail('Did not raise ValueError on subset_size > len(data)') + except ValueError: + pass + + self.assertEqual(list(movingaverage(xrange(1, 7), 1, + avoid_fp_drift = False)), [1,2,3,4,5,6]) + self.assertEqual(list(movingaverage(xrange(1, 7), 2, + avoid_fp_drift = False)), [1.5,2.5,3.5,4.5,5.5]) + self.assertEqual(list(movingaverage(iter(map(float, xrange(1, 7))), + 2, avoid_fp_drift = False)), [1.5,2.5,3.5,4.5,5.5]) + self.assertEqual(list(movingaverage(xrange(1, 7), 3, + avoid_fp_drift = False)), [2,3,4,5]) + self.assertEqual(list(movingaverage(xrange(1, 7), 4, + avoid_fp_drift = False)), [2.5,3.5,4.5]) + self.assertEqual(list(movingaverage(xrange(1, 7), 5, + avoid_fp_drift = False)), [3,4]) + self.assertEqual(list(movingaverage(xrange(1, 7), 6, + avoid_fp_drift = False)), [3.5]) + + + ###################################################################### + suite = unittest.TestLoader().loadTestsFromTestCase(TestMovingAverage) + unittest.TextTestRunner(verbosity = 2).run(suite) + |