def _FetchHistogramFromIsolate(isolate_hash, histogram_dicts, lock):
histogram_output = read_value._RetrieveOutputJson(
isolate_hash, 'chartjson-output.json')
if not histogram_output:
return
with lock:
histogram_dicts.extend(histogram_output)
def _FetchHistogramsDataFromJobData(job):
# We fetch 1 setof histograms at a time, iterating over the list of isolate
# hashes and then yielding each histogram. This prevents memory blowouts
# since we only have 1 gig to work with, but at the cost of increased
# task time.
for isolate_hash in _GetAllIsolateHashesForJob(job):
hs = read_value._RetrieveOutputJson(isolate_hash, 'chartjson-output.json')
for h in hs:
yield h
del hs
def _JsonFromExecution(execution):
if hasattr(execution, '_isolate_server'):
isolate_server = execution._isolate_server
else:
isolate_server = 'https://isolateserver.appspot.com'
isolate_hash = execution._isolate_hash
if hasattr(execution, '_results_filename'):
results_filename = execution._results_filename
else:
results_filename = 'chartjson-output.json'
return read_value._RetrieveOutputJson(isolate_server, isolate_hash,
results_filename)
def _JsonFromExecution(execution):
if hasattr(execution, '_isolate_server'):
isolate_server = execution._isolate_server
else:
isolate_server = 'https://isolateserver.appspot.com'
isolate_hash = execution._isolate_hash
if hasattr(execution, '_results_filename'):
results_filename = execution._results_filename
else:
results_filename = 'chartjson-output.json'
return read_value._RetrieveOutputJson(
isolate_server, isolate_hash, results_filename)
def _FetchHistogramFromIsolate(isolate_hash, output_queue):
output_queue.put(
read_value._RetrieveOutputJson(isolate_hash, 'chartjson-output.json'))