DEV: Add force rails_over switch via Redis.

discourse · Jun 1, 2020 · b0b37bf · b0b37bf
1 parent df62407
commit b0b37bf
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/config/initializers/002-rails_failover.rb b/config/initializers/002-rails_failover.rb
@@ -11,7 +11,14 @@
     Sidekiq.unpause!
   end
 
+  module Discourse
+    PG_FORCE_READONLY_MODE_KEY ||= 'readonly_mode:postgres_force'
+  end
+
   RailsFailover::ActiveRecord.register_force_reading_role_callback do
-    Discourse.pg_readonly_mode?
+    Discourse.redis.exists(
+      Discourse::PG_READONLY_MODE_KEY,
+      Discourse::PG_FORCE_READONLY_MODE_KEY
+    )
   end
 end