Module: Sinatra::PubSub::Redis

Extended by:
Redis
Included in:
Redis
Defined in:
lib/sinatra/pubsub/redis.rb

Instance Method Summary collapse

Instance Method Details

#publish(channel, message) ⇒ Object 



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# File 'lib/sinatra/pubsub/redis.rb', line 18

def publish(channel, message)
  redis = ::Redis.connect
  redis.publish("pubsub.#{channel}", message)
end

#publish_all(message) ⇒ Object 



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# File 'lib/sinatra/pubsub/redis.rb', line 23

def publish_all(message)
  publish(:all, message)
end

#subscribe ⇒ Object 



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# File 'lib/sinatra/pubsub/redis.rb', line 6

def subscribe
  redis = ::Redis.connect

  redis.psubscribe('pubsub', 'pubsub.*') do |on|
    on.pmessage do |match, channel, message|
      channel = channel.sub(/\Apubsub\.?/, '')
      channel = channel.empty? ? :all : channel.to_sym
      Stream.publish(channel, message)
    end
  end
end