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Reduce number of items in feeds, optimize regeneration worker slightly,

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make regeneration worker unique, (only schedule/execute once at a time)
This commit is contained in:
Eugen Rochko 2017-04-04 13:58:34 +02:00
parent b1f3499c38
commit 82aaedec46
5 changed files with 20 additions and 7 deletions
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6
app/lib/feed_manager.rb
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@ -5,7 +5,7 @@ require 'singleton'
class FeedManager
include Singleton
MAX_ITEMS = 800
MAX_ITEMS = 400
def key(type, id)
"feed:#{type}:#{id}"
@ -50,9 +50,9 @@ class FeedManager
def merge_into_timeline(from_account, into_account)
timeline_key = key(:home, into_account.id)
query = from_account.statuses.limit(MAX_ITEMS)
query = from_account.statuses.limit(FeedManager::MAX_ITEMS / 4)
if redis.zcard(timeline_key) >= FeedManager::MAX_ITEMS
if redis.zcard(timeline_key) >= FeedManager::MAX_ITEMS / 4
oldest_home_score = redis.zrange(timeline_key, 0, 0, with_scores: true)&.first&.last&.to_i || 0
query = query.where('id > ?', oldest_home_score)
end