You are viewing documentation for version 2 of the AWS SDK for Ruby. Version 3 documentation can be found here.

Module: Aws::WAF::Errors

Defined in:


When AWS WAF returns an error response, the Ruby SDK constructs and raises an error. These errors have the following ancestors:

You can rescue all WAF errors using ServiceError:

# rescue all errors from AWS WAF
  # do stuff
rescue Aws::WAF::Errors::ServiceError
  # ...

Request Context

ServiceError objects have a #context method that returns information about the request that generated the error, including:

  • #params - The request params
  • #operation_name - Name of the API operation invoked
  • #http_request
  • #http_response
  • etc ...

See Seahorse::Client::RequestContext for more information.

Error Classes

You can rescue a specific error using the error code:

  # do stuff
rescue Aws::WAF::Errors::WAFBadRequestException
  # ...

Some of the common errors are listed below:

Defined Under Namespace

Classes: ServiceError, WAFBadRequestException, WAFDisallowedNameException, WAFEntityMigrationException, WAFInternalErrorException, WAFInvalidAccountException, WAFInvalidOperationException, WAFInvalidParameterException, WAFInvalidPermissionPolicyException, WAFInvalidRegexPatternException, WAFLimitsExceededException, WAFNonEmptyEntityException, WAFNonexistentContainerException, WAFNonexistentItemException, WAFReferencedItemException, WAFServiceLinkedRoleErrorException, WAFStaleDataException, WAFSubscriptionNotFoundException, WAFTagOperationException, WAFTagOperationInternalErrorException