instiki/vendor/plugins/rack/lib/rack/lock.rb
Jacques Distler 76f388f3e2 Vendor Rack 1.0.1
Incorporate patch from Revision 496.
2009-12-18 20:16:58 -06:00

16 lines
296 B
Ruby

module Rack
class Lock
FLAG = 'rack.multithread'.freeze
def initialize(app, lock = Mutex.new)
@app, @lock = app, lock
end
def call(env)
old, env[FLAG] = env[FLAG], false
@lock.synchronize { @app.call(env) }
ensure
env[FLAG] = old
end
end
end