DEV: Add force rails_over switch via Redis.

2020-06-01 11:23:58 +08:00 · 2020-06-01 11:23:58 +08:00 · b0b37bf5a3
parent df62407f35
commit b0b37bf5a3
1 changed files with 8 additions and 1 deletions
--- a/config/initializers/002-rails_failover.rb
+++ b/config/initializers/002-rails_failover.rb
@ -11,7 +11,14 @@ if ENV["ACTIVE_RECORD_RAILS_FAILOVER"]
    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