def _has_db_updated_with_new_score(self, scored_block_usage_key, **kwargs):
"""
Returns whether the database has been updated with the
expected new score values for the given problem and user.
"""
if kwargs[
'score_db_table'] == ScoreDatabaseTableEnum.courseware_student_module:
score = get_score(kwargs['user_id'], scored_block_usage_key)
found_modified_time = score.modified if score is not None else None
elif kwargs['score_db_table'] == ScoreDatabaseTableEnum.submissions:
score = sub_api.get_score({
"student_id":
kwargs['anonymous_user_id'],
"course_id":
six.text_type(scored_block_usage_key.course_key),
"item_id":
six.text_type(scored_block_usage_key),
"item_type":
scored_block_usage_key.block_type,
})
found_modified_time = score['created_at'] if score is not None else None
else:
assert kwargs['score_db_table'] == ScoreDatabaseTableEnum.overrides
from . import api
score = api.get_subsection_grade_override(
user_id=kwargs['user_id'],
course_key_or_id=kwargs['course_id'],
usage_key_or_id=kwargs['usage_id'])
found_modified_time = score.modified if score is not None else None
if score is None:
# score should be None only if it was deleted.
# Otherwise, it hasn't yet been saved.
db_is_updated = kwargs['score_deleted']
else:
db_is_updated = found_modified_time >= from_timestamp(
kwargs['expected_modified_time'])
if not db_is_updated:
log.info(
u"Grades: tasks._has_database_updated_with_new_score is False. Task ID: {}. Kwargs: {}. Found "
u"modified time: {}".format(
self.request.id,
kwargs,
found_modified_time,
))
return db_is_updated
def validate_timestamp(self, value):
""" Ensure the request has been received in a timely manner. """
date_time = from_timestamp(value)
# Ensure we converted the timestamp to a datetime
if not date_time:
msg = f'[{value}] is not a valid timestamp'
log.warning(msg)
raise serializers.ValidationError(msg)
elapsed = (datetime.datetime.now(pytz.UTC) - date_time).total_seconds()
if elapsed > settings.CREDIT_PROVIDER_TIMESTAMP_EXPIRATION:
msg = f'[{value}] is too far in the past (over [{elapsed}] seconds).'
log.warning(msg)
raise serializers.ValidationError(msg)
return value
