Sha256: 3584964fbf6539f657c1b13248840455a8626f4b9f764e470d8779b5d4bb7bd0

Contents?: true

Size: 716 Bytes

Versions: 62

Compression:

Stored size: 716 Bytes

Contents

# frozen_string_literal: true

require 'thread'

module Rack
  # Rack::Lock locks every request inside a mutex, so that every request
  # will effectively be executed synchronously.
  class Lock
    def initialize(app, mutex = Mutex.new)
      @app, @mutex = app, mutex
    end

    def call(env)
      @mutex.lock
      @env = env
      @old_rack_multithread = env[RACK_MULTITHREAD]
      begin
        response = @app.call(env.merge!(RACK_MULTITHREAD => false))
        returned = response << BodyProxy.new(response.pop) { unlock }
      ensure
        unlock unless returned
      end
    end

    private

    def unlock
      @mutex.unlock
      @env[RACK_MULTITHREAD] = @old_rack_multithread
    end
  end
end

Version data entries

62 entries across 47 versions & 14 rubygems

Version Path
rack-2.2.10 lib/rack/lock.rb
blacklight-spotlight-3.6.0.beta8 vendor/bundle/ruby/3.2.0/gems/rack-2.2.9/lib/rack/lock.rb
cm-admin-1.5.22 vendor/bundle/ruby/3.3.0/gems/rack-2.2.7/lib/rack/lock.rb
cm-admin-1.5.21 vendor/bundle/ruby/3.3.0/gems/rack-2.2.7/lib/rack/lock.rb
cm-admin-1.5.20 vendor/bundle/ruby/3.3.0/gems/rack-2.2.7/lib/rack/lock.rb
rack-2.2.9 lib/rack/lock.rb
rack-2.2.8.1 lib/rack/lock.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/rack-2.2.7/lib/rack/lock.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/rack-2.2.4/lib/rack/lock.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/rack-2.2.3/lib/rack/lock.rb
rack-2.2.8 lib/rack/lock.rb
scrapbook-0.3.1 vendor/ruby/2.7.0/gems/rack-2.2.7/lib/rack/lock.rb
scrapbook-0.3.1 vendor/ruby/2.7.0/gems/rack-2.2.4/lib/rack/lock.rb
scrapbook-0.3.1 vendor/ruby/2.7.0/gems/rack-2.2.3/lib/rack/lock.rb
rubypitaya-3.12.5 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rack-2.2.5/lib/rack/lock.rb
rack-2.2.7 lib/rack/lock.rb
rack-2.2.6.4 lib/rack/lock.rb
rack-2.2.6.3 lib/rack/lock.rb
rubypitaya-3.12.4 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rack-2.2.5/lib/rack/lock.rb
rubypitaya-3.12.3 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rack-2.2.5/lib/rack/lock.rb