diff options
Diffstat (limited to 'actioncable/lib/action_cable/subscription_adapter/redis.rb')
-rw-r--r-- | actioncable/lib/action_cable/subscription_adapter/redis.rb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/actioncable/lib/action_cable/subscription_adapter/redis.rb b/actioncable/lib/action_cable/subscription_adapter/redis.rb new file mode 100644 index 0000000000..3b86354621 --- /dev/null +++ b/actioncable/lib/action_cable/subscription_adapter/redis.rb @@ -0,0 +1,42 @@ +gem 'em-hiredis', '~> 0.3.0' +gem 'redis', '~> 3.0' +require 'em-hiredis' +require 'redis' + +module ActionCable + module SubscriptionAdapter + class Redis < Base # :nodoc: + def broadcast(channel, payload) + redis_connection_for_broadcasts.publish(channel, payload) + end + + def subscribe(channel, message_callback, success_callback = nil) + redis_connection_for_subscriptions.pubsub.subscribe(channel, &message_callback).tap do |result| + result.callback { |reply| success_callback.call } if success_callback + end + end + + def unsubscribe(channel, message_callback) + redis_connection_for_subscriptions.pubsub.unsubscribe_proc(channel, message_callback) + end + + def shutdown + redis_connection_for_subscriptions.pubsub.close_connection + @redis_connection_for_subscriptions = nil + end + + private + def redis_connection_for_subscriptions + @redis_connection_for_subscriptions ||= EM::Hiredis.connect(@server.config.cable[:url]).tap do |redis| + redis.on(:reconnect_failed) do + @logger.info "[ActionCable] Redis reconnect failed." + end + end + end + + def redis_connection_for_broadcasts + @redis_connection_for_broadcasts ||= ::Redis.new(@server.config.cable) + end + end + end +end |