code: func (r *HandlerRegistry) Ready(cname string) {
  	r.mutex.Lock()
  	defer r.mutex.Unlock()
  
  	launchStatus := r.launching[cname]
  	if launchStatus != nil {
  		launchStatus.Notify(nil)
  	}
  }
docs: // Ready indicates that the chaincode registration has completed and the
  // READY response has been sent to the chaincode.