Class: RestCore::Timeout

Inherits:
Object
  • Object
show all
Includes:
Middleware
Defined in:
lib/rest-core/middleware/timeout.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.members ⇒ Object 



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# File 'lib/rest-core/middleware/timeout.rb', line 6

def self.members; [:timeout]; end

Instance Method Details

#call(env, &k) ⇒ Object 



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# File 'lib/rest-core/middleware/timeout.rb', line 9

def call env, &k
  return app.call(env, &k) if env[DRY] || timeout(env) == 0
  process(env, &k)
end

#process(env, &k) ⇒ Object 



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# File 'lib/rest-core/middleware/timeout.rb', line 14

def process env, &k
  timer = PromisePool::Timer.new(timeout(env), timeout_error)
  app.call(env.merge(TIMER => timer), &k)
rescue Exception
  timer.cancel
  raise
end

#timeout_error ⇒ Object 



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# File 'lib/rest-core/middleware/timeout.rb', line 22

def timeout_error
  ::Timeout::Error.new('execution expired')
end