def testValidValues(self): self.assertEqual(2, job_state.Mean([1, 2, 3]))
def testNoValues(self):
self.assertTrue(math.isnan(job_state.Mean([None])))
def _FormatAndPostBugCommentOnComplete(self):
logging.debug('Processing outputs.')
if self._IsTryJob():
# There is no comparison metric.
title = '<b>%s Job complete. See results below.</b>' % _ROUND_PUSHPIN
deferred.defer(_PostBugCommentDeferred,
self.bug_id,
'\n'.join((title, self.url)),
_retry_options=RETRY_OPTIONS)
return
# There is a comparison metric.
differences = []
result_values = {}
if not self.use_execution_engine:
differences = self.state.Differences()
for change_a, change_b in differences:
result_values.setdefault(change_a,
self.state.ResultValues(change_a))
result_values.setdefault(change_b,
self.state.ResultValues(change_b))
else:
logging.debug('Execution Engine: Finding culprits.')
context = task_module.Evaluate(
self, event_module.SelectEvent(),
evaluators.Selector(
event_type='select',
include_keys={'culprits', 'change', 'result_values'}))
differences = [
(change_module.ReconstituteChange(change_a),
change_module.ReconstituteChange(change_b))
for change_a, change_b in context.get('performance_bisection',
{}).get('culprits', [])
]
result_values = {
change_module.ReconstituteChange(v.get('change')):
v.get('result_values')
for v in context.values()
if 'change' in v and 'result_values' in v
}
if not differences:
title = "<b>%s Couldn't reproduce a difference.</b>" % _ROUND_PUSHPIN
deferred.defer(_PostBugCommentDeferred,
self.bug_id,
'\n'.join((title, self.url)),
_retry_options=RETRY_OPTIONS)
return
# Collect the result values for each of the differences
difference_details = []
commit_infos = []
commits_with_deltas = {}
for change_a, change_b in differences:
if change_b.patch:
commit_info = change_b.patch.AsDict()
else:
commit_info = change_b.last_commit.AsDict()
values_a = result_values[change_a]
values_b = result_values[change_b]
difference = _FormatDifferenceForBug(commit_info, values_a,
values_b, self.state.metric)
difference_details.append(difference)
commit_infos.append(commit_info)
if values_a and values_b:
mean_delta = job_state.Mean(values_b) - job_state.Mean(
values_a)
commits_with_deltas[commit_info['git_hash']] = (mean_delta,
commit_info)
deferred.defer(_UpdatePostAndMergeDeferred,
difference_details,
commit_infos,
commits_with_deltas,
self.bug_id,
self.tags,
self.url,
_retry_options=RETRY_OPTIONS)
def testInvalidValues(self):
self.assertEqual(2, job_state.Mean([1, 2, 3, None]))
def MeanDelta(self): return job_state.Mean(self.values_b) - job_state.Mean(self.values_a)