Contents

require "thread"
module MutexCode #:nodoc:
  def semaphore
    @semaphore ||= Mutex.new
  end

  def synchronized
    semaphore.synchronize do
      yield
    end
  end

  def is_blocked?
    semaphore.locked?
  end

  def only_once
    synchronized do
      yield
    end unless is_blocked?
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
contextr-1.0.3	lib/contextr/modules/mutex_code.rb
contextr-0.1.1	lib/contextr/modules/mutex_code.rb
contextr-0.1.9	lib/contextr/modules/mutex_code.rb
contextr-1.0.0	lib/contextr/modules/mutex_code.rb
contextr-1.0.1	lib/contextr/modules/mutex_code.rb
contextr-1.0.2	lib/contextr/modules/mutex_code.rb