Queue depth is unlimited by default.

Author: edk

lib/resque/plugins/round_robin/round_robin.rb

@@ -24,9 +24,10 @@ def queue_depth queuename
       busy_queues.select {|q| q == queuename }.size
     end
 
+    DEFAULT_QUEUE_DEPTH = 0
     def should_work_on_queue? queuename
       return true if @queues.include? '*'  # workers with QUEUES=* are special and are not subject to queue depth setting
-      max = 1 # by default, workers are limited to 1 per queue
+      max = DEFAULT_QUEUE_DEPTH
       max = ENV["RESQUE_QUEUE_DEPTH"].to_i if ENV["RESQUE_QUEUE_DEPTH"].present?
       return true if max == 0 # 0 means no limiting
       return true if queue_depth(queuename) < max

lib/resque/plugins/round_robin/version.rb

@@ -1,7 +1,7 @@
 module Resque
   module Plugins
     module RoundRobin
-      VERSION = "0.1.0"
+      VERSION = "0.1.1"
     end
   end
 end