diff options
Diffstat (limited to 'actioncable/lib/action_cable/subscription_adapter/postgresql.rb')
-rw-r--r-- | actioncable/lib/action_cable/subscription_adapter/postgresql.rb | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/actioncable/lib/action_cable/subscription_adapter/postgresql.rb b/actioncable/lib/action_cable/subscription_adapter/postgresql.rb index 78f8aeb599..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 @@ -63,7 +68,7 @@ module ActionCable case action when :listen pg_conn.exec("LISTEN #{pg_conn.escape_identifier channel}") - ::EM.next_tick(&callback) if callback + Concurrent.global_io_executor << callback if callback when :unlisten pg_conn.exec("UNLISTEN #{pg_conn.escape_identifier channel}") when :shutdown @@ -93,7 +98,7 @@ module ActionCable end def invoke_callback(*) - ::EM.next_tick { super } + Concurrent.global_io_executor.post { super } end end end |