supress resque retries

config/initializers/resque.rb

 require 'resque'
 require 'resque_scheduler'
 require 'resque/scheduler'
+require 'resque-retry'
+require 'resque/failure/redis'
 
 Resque::Plugins::Timeout.timeout = 300
 
@@ -11,6 +13,9 @@ if !AppConfig.single_process_mode?
   elsif AppConfig[:redis_url]
     Resque.redis = Redis.new(:host => AppConfig[:redis_url], :port => 6379)
   end
+  
+  Resque::Failure::MultipleWithRetrySuppression.classes = [Resque::Failure::Redis]
+  Resque::Failure.backend = Resque::Failure::MultipleWithRetrySuppression
 end
 
 if AppConfig.single_process_mode?