dynamic_worker_class.rb

module Foo
  module_eval do 
    host_name = `hostname`.chomp
    host_name_short = `hostname -s`.chomp
    queue_name = "#{host_name}"

#    mod = Module.new
#    mod.module_eval %Q{
#      @queue = :abc #host_name
#      def self.perform
#        puts self.class.to_s
#      end
#    }
    mod = Module.new do |submod|
      @queue = queue_name
      def submod.perform
        puts self.class.to_s
      end
    end
    
    module_name = host_name_short.sub(/^\w/){ |s| s.upcase }
    const_set(module_name, mod)
  end
end

require 'yaml'
require 'resque'

Foo.constants.each do |sym|
  if const = Foo.const_get(sym)
    Resque.enqueue(const)
  end
end

# `resque-web`