Discourse/discourse
Discourse/discourse
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Code Packages Activity Actions 9

FEATURE: reset active record cache in sidekiq if needed

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This can happen in multisite environments after restores
This commit is contained in:
Sam 2017-02-17 12:09:53 -05:00
parent 7a85469c4c
commit 1935f624b8
3 changed files with 22 additions and 22 deletions
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20
lib/discourse.rb
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@ -392,4 +392,24 @@ module Discourse
[SiteSetting.tos_topic_id, SiteSetting.guidelines_topic_id, SiteSetting.privacy_topic_id]
end
cattr_accessor :last_ar_cache_reset
def self.reset_active_record_cache_if_needed(e)
last_cache_reset = Discourse.last_ar_cache_reset
if e && e.message =~ /UndefinedColumn/ && (last_cache_reset.nil? || last_cache_reset < 30.seconds.ago)
Rails.logger.warn "Clear Active Record cache cause schema appears to have changed!"
Discourse.last_ar_cache_reset = Time.zone.now
Discourse.reset_active_record_cache
end
end
def self.reset_active_record_cache
ActiveRecord::Base.connection.query_cache.clear
(ActiveRecord::Base.connection.tables - %w[schema_migrations]).each do |table|
table.classify.constantize.reset_column_information rescue nil
end
nil
end
end