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[enh] rewrite and enhance metrics

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This commit is contained in:
Alexandre Flament 2021-04-14 17:23:15 +02:00
parent aae7830d14
commit 7acd7ffc02
13 changed files with 427 additions and 210 deletions
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114
searx/engines/__init__.py
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@ -21,7 +21,6 @@ import threading
from os.path import realpath, dirname
from babel.localedata import locale_identifiers
from urllib.parse import urlparse
from flask_babel import gettext
from operator import itemgetter
from searx import settings
from searx import logger
@ -136,22 +135,6 @@ def load_engine(engine_data):
setattr(engine, 'fetch_supported_languages',
lambda: engine._fetch_supported_languages(get(engine.supported_languages_url, headers=headers)))
engine.stats = {
'sent_search_count': 0, # sent search
'search_count': 0, # succesful search
'result_count': 0,
'engine_time': 0,
'engine_time_count': 0,
'score_count': 0,
'errors': 0
}
engine_type = getattr(engine, 'engine_type', 'online')
if engine_type != 'offline':
engine.stats['page_load_time'] = 0
engine.stats['page_load_count'] = 0
# tor related settings
if settings['outgoing'].get('using_tor_proxy'):
# use onion url if using tor.
@ -175,103 +158,6 @@ def load_engine(engine_data):
return engine
def to_percentage(stats, maxvalue):
for engine_stat in stats:
if maxvalue:
engine_stat['percentage'] = int(engine_stat['avg'] / maxvalue * 100)
else:
engine_stat['percentage'] = 0
return stats
def get_engines_stats(preferences):
# TODO refactor
pageloads = []
engine_times = []
results = []
scores = []
errors = []
scores_per_result = []
max_pageload = max_engine_times = max_results = max_score = max_errors = max_score_per_result = 0 # noqa
for engine in engines.values():
if not preferences.validate_token(engine):
continue
if engine.stats['search_count'] == 0:
continue
results_num = \
engine.stats['result_count'] / float(engine.stats['search_count'])
if engine.stats['engine_time_count'] != 0:
this_engine_time = engine.stats['engine_time'] / float(engine.stats['engine_time_count']) # noqa
else:
this_engine_time = 0
if results_num:
score = engine.stats['score_count'] / float(engine.stats['search_count']) # noqa
score_per_result = score / results_num
else:
score = score_per_result = 0.0
if engine.engine_type != 'offline':
load_times = 0
if engine.stats['page_load_count'] != 0:
load_times = engine.stats['page_load_time'] / float(engine.stats['page_load_count']) # noqa
max_pageload = max(load_times, max_pageload)
pageloads.append({'avg': load_times, 'name': engine.name})
max_engine_times = max(this_engine_time, max_engine_times)
max_results = max(results_num, max_results)
max_score = max(score, max_score)
max_score_per_result = max(score_per_result, max_score_per_result)
max_errors = max(max_errors, engine.stats['errors'])
engine_times.append({'avg': this_engine_time, 'name': engine.name})
results.append({'avg': results_num, 'name': engine.name})
scores.append({'avg': score, 'name': engine.name})
errors.append({'avg': engine.stats['errors'], 'name': engine.name})
scores_per_result.append({
'avg': score_per_result,
'name': engine.name
})
pageloads = to_percentage(pageloads, max_pageload)
engine_times = to_percentage(engine_times, max_engine_times)
results = to_percentage(results, max_results)
scores = to_percentage(scores, max_score)
scores_per_result = to_percentage(scores_per_result, max_score_per_result)
errors = to_percentage(errors, max_errors)
return [
(
gettext('Engine time (sec)'),
sorted(engine_times, key=itemgetter('avg'))
),
(
gettext('Page loads (sec)'),
sorted(pageloads, key=itemgetter('avg'))
),
(
gettext('Number of results'),
sorted(results, key=itemgetter('avg'), reverse=True)
),
(
gettext('Scores'),
sorted(scores, key=itemgetter('avg'), reverse=True)
),
(
gettext('Scores per result'),
sorted(scores_per_result, key=itemgetter('avg'), reverse=True)
),
(
gettext('Errors'),
sorted(errors, key=itemgetter('avg'), reverse=True)
),
]
def load_engines(engine_list):
global engines, engine_shortcuts
engines.clear()