#  Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License").
#  You may not use this file except in compliance with the License.
#  A copy of the License is located at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  or in the "license" file accompanying this file. This file is distributed
#  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
#  express or implied. See the License for the specific language governing
#  permissions and limitations under the License.
class UnRetryableError(Exception):
    pass


class RetryableError(Exception):
    pass


class InvalidDigestError(UnRetryableError):
    pass


class HttpClientError(UnRetryableError):
    pass


class HttpServerError(RetryableError):
    pass


# Unretryable since boto retries on it's own
# TODO - Align retry policies between boto3 and us
class S3Error(UnRetryableError):
    pass


# Any curl exceptions that was before HTTP was properly established.
# DNS is mostly unretryable.
# Cannot connect - probably is.
# TODO - investigate later
class CurlError(UnRetryableError):
    pass
