/**
  * Handle a provisioning request
  *
  * @param ProvisionJob $command
  *
  * @return mixed
  */
 public function handle(ProvisionJob $command)
 {
     $_options = $command->getOptions();
     $_guestLocation = array_get($_options, 'guest-location', config('provisioning.default-guest-location'));
     if (is_string($_guestLocation) && !is_numeric($_guestLocation)) {
         $_options['guest-location'] = GuestLocations::resolve($_guestLocation, true);
         \Log::debug('[Provision] guest location "' . $_options['guest-location'] . '" resolved from "' . $_guestLocation . '".');
         $_guestLocation = $_options['guest-location'];
     }
     \Log::info('[Provision] Request [guest=' . $_guestLocation . ']: ' . Json::encode($_options));
     try {
         //  Create the instance record
         $_instance = InstanceManager::make($command->getInstanceId(), $_options);
         if (!$_instance) {
             throw new ProvisioningException('InstanceManager::make() failed');
         }
     } catch (\Exception $_ex) {
         \Log::error('[Provision] failure, exception creating instance: ' . $_ex->getMessage());
         return false;
     }
     try {
         $_guest = array_get($_options, 'guest-location', config('provisioning.default-guest-location'));
         $_provisioner = Provision::getProvisioner($_guest);
         if (empty($_provisioner)) {
             throw new \RuntimeException('The provisioner of the request is not valid.');
         }
         if (false === ($_response = $_provisioner->provision(new ProvisionServiceRequest($_instance)))) {
             throw new ProvisioningException('provisioning error');
         }
         \Log::info('[Provision] completed in ' . number_format($_response->getElapsedTime(), 4) . 's');
         return $_response;
     } catch (\Exception $_ex) {
         \Log::error('[Provision] failure: ' . $_ex->getMessage());
         //  Delete instance record...
         if (!$_instance->delete()) {
             throw new \LogicException('Unable to remove created instance "' . $_instance->instance_id_text . '".');
         }
     }
     return false;
 }
 /** @inheritdoc */
 public function provision(ProvisionJob $job)
 {
     return $this->resolve($job->getInstance()->guest_location_nbr)->provision(ProvisionServiceRequest::createProvision($job->getInstance()));
 }