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[refactor] metrics.get_reliabilities() - make code more readable
- init stat values by None - drop round_or_none - don't try to get percentage if base is 'None' Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
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@ -156,63 +156,76 @@ def get_reliabilities(engline_name_list, checker_results):
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return reliabilities
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def round_or_none(number, digits):
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'''return None if number is None
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return 0 if number is 0
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otherwise round number with "digits numbers.
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'''
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return round(number, digits) if number is not None else number
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def get_engines_stats(engine_name_list):
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assert counter_storage is not None
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assert histogram_storage is not None
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list_time = []
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max_time_total = max_result_count = None
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max_time_total = max_result_count = None # noqa
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for engine_name in engine_name_list:
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sent_count = counter('engine', engine_name, 'search', 'count', 'sent')
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if sent_count == 0:
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continue
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result_count = histogram('engine', engine_name, 'result', 'count').percentage(50)
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result_count_sum = histogram('engine', engine_name, 'result', 'count').sum
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successful_count = counter('engine', engine_name, 'search', 'count', 'successful')
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time_total = histogram('engine', engine_name, 'time', 'total').percentage(50)
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time_http = histogram('engine', engine_name, 'time', 'http').percentage(50)
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time_total_p80 = histogram('engine', engine_name, 'time', 'total').percentage(80)
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time_http_p80 = histogram('engine', engine_name, 'time', 'http').percentage(80)
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time_total_p95 = histogram('engine', engine_name, 'time', 'total').percentage(95)
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time_http_p95 = histogram('engine', engine_name, 'time', 'http').percentage(95)
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result_count = histogram('engine', engine_name, 'result', 'count').percentage(50)
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result_count_sum = histogram('engine', engine_name, 'result', 'count').sum
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if successful_count and result_count_sum:
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score = counter('engine', engine_name, 'score') # noqa
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score_per_result = score / float(result_count_sum)
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else:
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score = score_per_result = 0.0
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max_time_total = max(time_total or 0, max_time_total or 0)
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max_result_count = max(result_count or 0, max_result_count or 0)
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time_total_is_number = time_total is not None
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list_time.append({
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stats = {
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'name': engine_name,
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'total': round_or_none(time_total, 1),
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'total_p80': round_or_none(time_total_p80, 1),
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'total_p95': round_or_none(time_total_p95, 1),
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'http': round_or_none(time_http, 1),
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'http_p80': round_or_none(time_http_p80, 1),
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'http_p95': round_or_none(time_http_p95, 1),
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'processing': round(time_total - (time_http or 0), 1) if time_total_is_number else None,
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'processing_p80': round(time_total_p80 - (time_http_p80 or 0), 1) if time_total_is_number else None,
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'processing_p95': round(time_total_p95 - (time_http_p95 or 0), 1) if time_total_is_number else None,
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'score': score,
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'score_per_result': score_per_result,
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'total': None,
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'total_p80': None,
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'total_p95': None,
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'http': None,
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'http_p80': None,
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'http_p95': None,
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'processing': None,
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'processing_p80': None,
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'processing_p95': None,
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'score': 0,
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'score_per_result': 0,
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'result_count': result_count,
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})
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}
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if successful_count and result_count_sum:
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score = counter('engine', engine_name, 'score')
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stats['score'] = score
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stats['score_per_result'] = score / float(result_count_sum)
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time_http = histogram('engine', engine_name, 'time', 'http').percentage(50)
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time_http_p80 = time_http_p95 = 0
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if time_http is not None:
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time_http_p80 = histogram('engine', engine_name, 'time', 'http').percentage(80)
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time_http_p95 = histogram('engine', engine_name, 'time', 'http').percentage(95)
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stats['http'] = round(time_http, 1)
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stats['http_p80'] = round(time_http_p80, 1)
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stats['http_p95'] = round(time_http_p95, 1)
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if time_total is not None:
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time_total_p80 = histogram('engine', engine_name, 'time', 'total').percentage(80)
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time_total_p95 = histogram('engine', engine_name, 'time', 'total').percentage(95)
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stats['total'] = round(time_total, 1)
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stats['total_p80'] = round(time_total_p80, 1)
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stats['total_p95'] = round(time_total_p95, 1)
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stats['processing'] = round(time_total - (time_http or 0), 1)
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stats['processing_p80'] = round(time_total_p80 - time_http_p80, 1)
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stats['processing_p95'] = round(time_total_p95 - time_http_p95, 1)
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list_time.append(stats)
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return {
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'time': list_time,
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'max_time': math.ceil(max_time_total or 0),
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