Change half-life of trend decay (mastodon#11774)

ProjectMyosotis · Oct 2, 2019 · 94fe245 · 94fe245
1 parent 9be759e
commit 94fe245
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/app/models/trending_tags.rb b/app/models/trending_tags.rb
@@ -7,8 +7,8 @@ class TrendingTags
   THRESHOLD            = 5
   LIMIT                = 10
   REVIEW_THRESHOLD     = 3
-  MAX_SCORE_COOLDOWN   = 3.days.freeze
-  MAX_SCORE_HALFLIFE   = 6.hours.freeze
+  MAX_SCORE_COOLDOWN   = 2.days.freeze
+  MAX_SCORE_HALFLIFE   = 2.hours.freeze
 
   class << self
     include Redisable
@@ -83,6 +83,7 @@ def update!(at_time = Time.now.utc)
       # Trim older items
 
       redis.zremrangebyrank(KEY, 0, -(LIMIT + 1))
+      redis.zremrangebyscore(KEY, '(0.3', '-inf')
     end
 
     def get(limit, filtered: true)