Sha256: 4571a6683bc327dcc35bfc01ab7a22c071300735e370bcbc3207bc502d4d0f5d

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Size: 1.43 KB

Versions: 13

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Stored size: 1.43 KB

Contents

require "thread"

module Bunny
  # Thread pool that dispatches consumer deliveries. Not supposed to be shared between channels
  # or threads.
  #
  # Every channel its own consumer pool.
  #
  # @private
  class ConsumerWorkPool

    #
    # API
    #

    attr_reader :threads
    attr_reader :size

    def initialize(size = 1)
      @size  = size
      @queue = ::Queue.new
    end


    def submit(callable = nil, &block)
      @queue.push(callable || block)
    end

    def start
      @threads = []

      @size.times do
        t = Thread.new(&method(:run_loop))
        @threads << t
      end

      @running = true
    end

    def running?
      @running
    end

    def shutdown
      @running = false

      @size.times do
        submit do |*args|
          throw :terminate
        end
      end
    end

    def join(timeout = nil)
      @threads.each { |t| t.join(timeout) }
    end

    def pause
      @running = false

      @threads.each { |t| t.stop }
    end

    def resume
      @running = true

      @threads.each { |t| t.run }
    end

    def kill
      @running = false

      @threads.each { |t| t.kill }
    end

    protected

    def run_loop
      catch(:terminate) do
        loop do
          callable = @queue.pop

          begin
            callable.call
          rescue Exception => e
            # TODO
            puts e.class.name
            puts e.message
          end
        end
      end
    end
  end
end

Version data entries

13 entries across 13 versions & 1 rubygems

Version Path
bunny-1.0.5 lib/bunny/consumer_work_pool.rb
bunny-1.1.0.pre2 lib/bunny/consumer_work_pool.rb
bunny-1.1.0.pre1 lib/bunny/consumer_work_pool.rb
bunny-1.0.4 lib/bunny/consumer_work_pool.rb
bunny-1.0.3 lib/bunny/consumer_work_pool.rb
bunny-1.0.2 lib/bunny/consumer_work_pool.rb
bunny-1.0.1 lib/bunny/consumer_work_pool.rb
bunny-1.0.0 lib/bunny/consumer_work_pool.rb
bunny-1.0.0.rc3 lib/bunny/consumer_work_pool.rb
bunny-1.0.0.rc2 lib/bunny/consumer_work_pool.rb
bunny-0.10.8 lib/bunny/consumer_work_pool.rb
bunny-1.0.0.rc1 lib/bunny/consumer_work_pool.rb
bunny-0.10.7 lib/bunny/consumer_work_pool.rb