Sha256: 4699480f889ffbe561610cba3619bd194e4e8f90894bd5d5651a54488aec3ddc

Contents?: true

Size: 488 Bytes

Versions: 132

Compression:

Stored size: 488 Bytes

Contents

require 'thread'
require 'monitor'

module ActiveSupport
  module Concurrency
    class Latch
      def initialize(count = 1)
        @count = count
        @lock = Monitor.new
        @cv = @lock.new_cond
      end

      def release
        @lock.synchronize do
          @count -= 1 if @count > 0
          @cv.broadcast if @count.zero?
        end
      end

      def await
        @lock.synchronize do
          @cv.wait_while { @count > 0 }
        end
      end
    end
  end
end

Version data entries

132 entries across 127 versions & 13 rubygems

Version Path
activesupport-4.0.7 lib/active_support/concurrency/latch.rb
activesupport-4.0.6 lib/active_support/concurrency/latch.rb
activesupport-4.1.2 lib/active_support/concurrency/latch.rb
activesupport-4.1.2.rc3 lib/active_support/concurrency/latch.rb
activesupport-4.0.6.rc3 lib/active_support/concurrency/latch.rb
whos_dated_who-0.1.0 vendor/bundle/gems/activesupport-4.1.1/lib/active_support/concurrency/latch.rb
activesupport-4.1.2.rc2 lib/active_support/concurrency/latch.rb
activesupport-4.0.6.rc2 lib/active_support/concurrency/latch.rb
whos_dated_who-0.0.1 vendor/bundle/gems/activesupport-4.1.1/lib/active_support/concurrency/latch.rb
activesupport-4.1.2.rc1 lib/active_support/concurrency/latch.rb
activesupport-4.0.6.rc1 lib/active_support/concurrency/latch.rb
activesupport-4.0.5 lib/active_support/concurrency/latch.rb
activesupport-4.1.1 lib/active_support/concurrency/latch.rb
activesupport-4.1.0 lib/active_support/concurrency/latch.rb
activesupport-4.1.0.rc2 lib/active_support/concurrency/latch.rb
activesupport-4.0.4 lib/active_support/concurrency/latch.rb
activesupport-4.0.4.rc1 lib/active_support/concurrency/latch.rb
activesupport-4.1.0.rc1 lib/active_support/concurrency/latch.rb
activesupport-4.0.3 lib/active_support/concurrency/latch.rb
activesupport-4.1.0.beta2 lib/active_support/concurrency/latch.rb