110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
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# Copyright 2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"). You
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# may not use this file except in compliance with the License. A copy of
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# the License is located at
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#
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# http://aws.amazon.com/apache2.0/
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#
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# or in the "license" file accompanying this file. This file is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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# ANY KIND, either express or implied. See the License for the specific
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# language governing permissions and limitations under the License.
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# All exceptions in this class should subclass from Boto3Error.
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import botocore.exceptions
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# All exceptions should subclass from Boto3Error in this module.
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class Boto3Error(Exception):
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"""Base class for all Boto3 errors."""
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class ResourceLoadException(Boto3Error):
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pass
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# NOTE: This doesn't appear to be used anywhere.
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# It's probably safe to remove this.
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class NoVersionFound(Boto3Error):
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pass
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# We're subclassing from botocore.exceptions.DataNotFoundError
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# to keep backwards compatibility with anyone that was catching
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# this low level Botocore error before this exception was
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# introduced in boto3.
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# Same thing for ResourceNotExistsError below.
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class UnknownAPIVersionError(Boto3Error,
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botocore.exceptions.DataNotFoundError):
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def __init__(self, service_name, bad_api_version,
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available_api_versions):
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msg = (
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"The '%s' resource does not an API version of: %s\n"
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"Valid API versions are: %s"
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% (service_name, bad_api_version, available_api_versions)
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)
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# Not using super because we don't want the DataNotFoundError
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# to be called, it has a different __init__ signature.
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Boto3Error.__init__(self, msg)
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class ResourceNotExistsError(Boto3Error,
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botocore.exceptions.DataNotFoundError):
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"""Raised when you attempt to create a resource that does not exist."""
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def __init__(self, service_name, available_services, has_low_level_client):
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msg = (
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"The '%s' resource does not exist.\n"
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"The available resources are:\n"
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" - %s\n" % (service_name, '\n - '.join(available_services))
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)
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if has_low_level_client:
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msg += (
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"\nConsider using a boto3.client('%s') instead "
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"of a resource for '%s'" % (service_name, service_name))
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# Not using super because we don't want the DataNotFoundError
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# to be called, it has a different __init__ signature.
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Boto3Error.__init__(self, msg)
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class RetriesExceededError(Boto3Error):
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def __init__(self, last_exception, msg='Max Retries Exceeded'):
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super(RetriesExceededError, self).__init__(msg)
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self.last_exception = last_exception
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class S3TransferFailedError(Boto3Error):
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pass
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class S3UploadFailedError(Boto3Error):
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pass
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class DynamoDBOperationNotSupportedError(Boto3Error):
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"""Raised for operantions that are not supported for an operand"""
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def __init__(self, operation, value):
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msg = (
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'%s operation cannot be applied to value %s of type %s directly. '
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'Must use AttributeBase object methods (i.e. Attr().eq()). to '
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'generate ConditionBase instances first.' %
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(operation, value, type(value)))
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Exception.__init__(self, msg)
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# FIXME: Backward compatibility
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DynanmoDBOperationNotSupportedError = DynamoDBOperationNotSupportedError
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class DynamoDBNeedsConditionError(Boto3Error):
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"""Raised when input is not a condition"""
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def __init__(self, value):
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msg = (
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'Expecting a ConditionBase object. Got %s of type %s. '
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'Use AttributeBase object methods (i.e. Attr().eq()). to '
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'generate ConditionBase instances.' % (value, type(value)))
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Exception.__init__(self, msg)
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class DynamoDBNeedsKeyConditionError(Boto3Error):
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pass
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