diff options
Diffstat (limited to 'actioncable/lib/action_cable/subscription_adapter/postgresql.rb')
-rw-r--r-- | actioncable/lib/action_cable/subscription_adapter/postgresql.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/actioncable/lib/action_cable/subscription_adapter/postgresql.rb b/actioncable/lib/action_cable/subscription_adapter/postgresql.rb index 3ce1bbed68..abaeb92e54 100644 --- a/actioncable/lib/action_cable/subscription_adapter/postgresql.rb +++ b/actioncable/lib/action_cable/subscription_adapter/postgresql.rb @@ -5,6 +5,11 @@ require 'thread' module ActionCable module SubscriptionAdapter class PostgreSQL < Base # :nodoc: + def initialize(*) + super + @listener = nil + end + def broadcast(channel, payload) with_connection do |pg_conn| pg_conn.exec("NOTIFY #{pg_conn.escape_identifier(channel)}, '#{pg_conn.escape_string(payload)}'") @@ -37,7 +42,7 @@ module ActionCable private def listener - @listener ||= Listener.new(self) + @listener || @server.mutex.synchronize { @listener ||= Listener.new(self) } end class Listener < SubscriberMap |