green-spider/rating/response_duration.py

47 lines
1.3 KiB
Python

"""
This looks at the response duration(s) and scores based on the bucket
the value is in. Fast responses get one point, slower half a point,
more than a seconds gets nothing.
"""
from rating.abstract_rater import AbstractRater
class Rater(AbstractRater):
rating_type = 'number'
default_value = 0
depends_on_checks = ['page_content']
max_score = 1.0
def __init__(self, check_results):
super().__init__(check_results)
def rate(self):
value = self.default_value
score = 0
duration_sum = 0
duration_count = 0
for url in self.check_results['page_content']:
if self.check_results['page_content'][url]['exception'] is not None:
continue
duration_sum += self.check_results['page_content'][url]['duration']
duration_count += 1
if duration_count > 0:
value = round(duration_sum / duration_count)
# value is duration in milliseconds
if value < 100:
score = self.max_score
elif value < 1000:
score = self.max_score * 0.5
return {
'type': self.rating_type,
'value': value,
'score': score,
'max_score': self.max_score,
}