def __init__(self, workload_scale, file_format, queries, ref_queries):
time_list = []
ref_time_list = []
for query_name, results in queries.items():
if query_name in ref_queries:
# We want to calculate the average and geomean of the query only if it is both
# results and reference results
for query_results in results[RESULT_LIST]:
time_list.append(query_results[TIME_TAKEN])
ref_results = ref_queries[query_name]
for ref_query_results in ref_results[RESULT_LIST]:
ref_time_list.append(ref_query_results[TIME_TAKEN])
self.workload_name = '{0}({1})'.format(
workload_scale[0][1].upper(), workload_scale[1][1])
self.file_format = '{0} / {1} / {2}'.format(
file_format[0][1], file_format[1][1], file_format[2][1])
self.avg = calculate_avg(time_list)
ref_avg = calculate_avg(ref_time_list)
self.delta_avg = calculate_change(self.avg, ref_avg)
self.geomean = calculate_geomean(time_list)
ref_geomean = calculate_geomean(ref_time_list)
self.delta_geomean = calculate_change(self.geomean, ref_geomean)
def calculate_geomean_wrapper(times):
"""Wrapper around calculate_geomean that returns 'N/A' if the collection is empty"""
if len(times) == 0:
return 'N/A'
return calculate_geomean(times)
def calculate_geomean_wrapper(times):
"""Wrapper around calculate_geomean that returns 'N/A' if the collection is empty"""
if len(times) == 0:
return 'N/A'
return calculate_geomean(times)