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Expiration unread stories key after 24 hours.

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Samuel Clay 2022-07-07 16:23:18 -04:00
parent b62b859186
commit a37c8593f7
1 changed files with 3 additions and 6 deletions
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7
apps/reader/models.py
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@ -133,8 +133,6 @@ class UserSubscription(models.Model):
cutoff_date = user.profile.unread_cutoff cutoff_date = user.profile.unread_cutoff
feed_counter = 0 feed_counter = 0
unread_ranked_stories_keys = [] unread_ranked_stories_keys = []
expire_unread_stories_key = False
after_unread_pipeline = r.pipeline()
read_dates = dict() read_dates = dict()
manual_unread_pipeline = r.pipeline() manual_unread_pipeline = r.pipeline()
@ -167,7 +165,7 @@ class UserSubscription(models.Model):
# TODO: Remove above +1 and switch below to AGGREGATE='MAX', which may obviate the need # TODO: Remove above +1 and switch below to AGGREGATE='MAX', which may obviate the need
# for the U:%s keys and just work with the zF: & RS: directly into zU: # for the U:%s keys and just work with the zF: & RS: directly into zU:
pipeline.sdiffstore(unread_stories_key, stories_key, read_stories_key) pipeline.sdiffstore(unread_stories_key, stories_key, read_stories_key)
expire_unread_stories_key = True pipeline.expire(unread_stories_key, 24*60*60) # 24 hours
else: else:
min_score = 0 min_score = 0
unread_stories_key = stories_key unread_stories_key = stories_key
@ -179,6 +177,7 @@ class UserSubscription(models.Model):
min_score, max_score = max_score, min_score min_score, max_score = max_score, min_score
pipeline.zinterstore(unread_ranked_stories_key, [sorted_stories_key, unread_stories_key]) pipeline.zinterstore(unread_ranked_stories_key, [sorted_stories_key, unread_stories_key])
pipeline.expire(unread_ranked_stories_key, 24*60*60) # 24 hours
if order == 'oldest': if order == 'oldest':
pipeline.zremrangebyscore(unread_ranked_stories_key, 0, min_score-1) pipeline.zremrangebyscore(unread_ranked_stories_key, 0, min_score-1)
pipeline.zremrangebyscore(unread_ranked_stories_key, max_score+1, 2*max_score) pipeline.zremrangebyscore(unread_ranked_stories_key, max_score+1, 2*max_score)
@ -221,8 +220,6 @@ class UserSubscription(models.Model):
if store_stories_key: if store_stories_key:
r.zunionstore(store_stories_key, unread_ranked_stories_keys, aggregate="MAX") r.zunionstore(store_stories_key, unread_ranked_stories_keys, aggregate="MAX")
after_unread_pipeline.execute()
if not store_stories_key: if not store_stories_key:
return story_hashes return story_hashes