code: @Override
      public UpdateAvailabilityOptionsResult updateAvailabilityOptions(UpdateAvailabilityOptionsRequest request) {
          request = beforeClientExecution(request);
          return executeUpdateAvailabilityOptions(request);
      }
docs: <p>
  Configures the availability options for a domain. Enabling the Multi-AZ option expands an Amazon CloudSearch
  domain to an additional Availability Zone in the same Region to increase fault tolerance in the event of a
  service disruption. Changes to the Multi-AZ option can take about half an hour to become active. For more
  information, see <a
  href="http://docs.aws.amazon.com/cloudsearch/latest/developerguide/configuring-availability-options.html"
  target="_blank">Configuring Availability Options</a> in the <i>Amazon CloudSearch Developer Guide</i>.
  </p>
  
  @param updateAvailabilityOptionsRequest
  Container for the parameters to the <code><a>UpdateAvailabilityOptions</a></code> operation. Specifies the
  name of the domain you want to update and the Multi-AZ availability option.
  @return Result of the UpdateAvailabilityOptions operation returned by the service.
  @throws BaseException
  An error occurred while processing the request.
  @throws InternalException
  An internal error occurred while processing the request. If this problem persists, report an issue from
  the <a href="http://status.aws.amazon.com/" target="_blank">Service Health Dashboard</a>.
  @throws InvalidTypeException
  The request was rejected because it specified an invalid type definition.
  @throws LimitExceededException
  The request was rejected because a resource limit has already been met.
  @throws ResourceNotFoundException
  The request was rejected because it attempted to reference a resource that does not exist.
  @throws DisabledOperationException
  The request was rejected because it attempted an operation which is not enabled.
  @sample AmazonCloudSearch.UpdateAvailabilityOptions