def _Poll(self):
histogram_dicts = _RetrieveOutputJson(self._isolate_server,
self._isolate_hash,
self._results_filename)
histograms = histogram_set.HistogramSet()
histograms.ImportDicts(histogram_dicts)
histograms_by_path = self._CreateHistogramSetByTestPathDict(histograms)
self._trace_urls = self._FindTraceUrls(histograms)
test_path_to_match = histogram_helpers.ComputeTestPathFromComponents(
self._hist_name, tir_label=self._tir_label, story_name=self._story)
logging.debug('Test path to match: %s', test_path_to_match)
# Have to pull out either the raw sample values, or the statistic
result_values = []
matching_histograms = []
if test_path_to_match in histograms_by_path:
matching_histograms = histograms_by_path.get(
test_path_to_match, [])
logging.debug('Found %s matching histograms',
len(matching_histograms))
for h in matching_histograms:
result_values.extend(self._GetValuesOrStatistic(h))
elif self._hist_name:
# Histograms don't exist, which means this is summary
summary_value = []
for test_path, histograms_for_test_path in histograms_by_path.items(
):
if test_path.startswith(test_path_to_match):
for h in histograms_for_test_path:
summary_value.extend(self._GetValuesOrStatistic(h))
matching_histograms.append(h)
logging.debug('Found %s matching summary histograms',
len(matching_histograms))
if summary_value:
result_values.append(sum(summary_value))
logging.debug('result values: %s', result_values)
if not result_values and self._hist_name:
if matching_histograms:
raise errors.ReadValueNoValues()
else:
conditions = {'histogram': self._hist_name}
if self._tir_label:
conditions['tir_label'] = self._tir_label
if self._story:
conditions['story'] = self._story
reason = ', '.join(
list(':'.join(i) for i in conditions.items()))
raise errors.ReadValueNotFound(reason)
self._Complete(result_values=tuple(result_values))
def ExtractValuesFromHistograms(test_paths_to_match, histograms_by_path,
histogram_name, grouping_label, story,
statistic):
result_values = []
matching_histograms = list(
itertools.chain.from_iterable(
histograms_by_path.get(histogram)
for histogram in test_paths_to_match
if histogram in histograms_by_path))
logging.debug('Histograms in results: %s', histograms_by_path.keys())
if matching_histograms:
logging.debug('Found %s matching histograms: %s',
len(matching_histograms),
[h.name for h in matching_histograms])
for h in matching_histograms:
result_values.extend(_GetValuesOrStatistic(statistic, h))
elif histogram_name:
# Histograms don't exist, which means this is summary
summary_value = []
for test_path, histograms_for_test_path in histograms_by_path.items():
for test_path_to_match in test_paths_to_match:
if test_path.startswith(test_path_to_match):
for h in histograms_for_test_path:
summary_value.extend(
_GetValuesOrStatistic(statistic, h))
matching_histograms.append(h)
logging.debug('Found %s matching summary histograms',
len(matching_histograms))
if summary_value:
result_values.append(sum(summary_value))
logging.debug('result values: %s', result_values)
if not result_values and histogram_name:
if matching_histograms:
raise errors.ReadValueNoValues()
else:
conditions = {'histogram': histogram_name}
if grouping_label:
conditions['grouping_label'] = grouping_label
if story:
conditions['story'] = story
reason = ', '.join(list(':'.join(i) for i in conditions.items()))
raise errors.ReadValueNotFound(reason)
return result_values