Current File : //opt/alt/ruby33/share/gems/gems/rack-3.0.8/lib/rack/lock.rb
# frozen_string_literal: true
require_relative 'body_proxy'
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
begin
response = @app.call(env)
returned = response << BodyProxy.new(response.pop) { unlock }
ensure
unlock unless returned
end
end
private
def unlock
@mutex.unlock
end
end
end