Contents

require 'dply/helper'
module Dply
  class Lock

    include Helper

    def initialize(dir)
      @dir = dir
    end

    def acquire
      logger.debug "acquiring lock"
      lock_acquired = lock_file.flock(File::LOCK_NB | File::LOCK_EX)
      error "exclusive lock not available" if not lock_acquired
    end

    def lock_file
      @lock_file ||= File.open("#{@dir}/.dply.lock", "a+")
    end
  end
end

Version data entries

16 entries across 16 versions & 1 rubygems

Version	Path
dply-0.3.15	lib/dply/lock.rb
dply-0.3.14	lib/dply/lock.rb
dply-0.3.13	lib/dply/lock.rb
dply-0.3.12	lib/dply/lock.rb
dply-0.3.11	lib/dply/lock.rb
dply-0.3.10	lib/dply/lock.rb
dply-0.3.9	lib/dply/lock.rb
dply-0.3.8	lib/dply/lock.rb
dply-0.3.7	lib/dply/lock.rb
dply-0.3.6	lib/dply/lock.rb
dply-0.3.5	lib/dply/lock.rb
dply-0.3.4	lib/dply/lock.rb
dply-0.3.3	lib/dply/lock.rb
dply-0.3.2	lib/dply/lock.rb
dply-0.3.1	lib/dply/lock.rb
dply-0.3.0	lib/dply/lock.rb