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Diffstat (limited to '.venv/lib/python3.12/site-packages/botocore/translate.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/botocore/translate.py | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/botocore/translate.py b/.venv/lib/python3.12/site-packages/botocore/translate.py new file mode 100644 index 00000000..ecfe3bca --- /dev/null +++ b/.venv/lib/python3.12/site-packages/botocore/translate.py @@ -0,0 +1,78 @@ +# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/ +# Copyright 2012-2016 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://aws.amazon.com/apache2.0/ +# +# 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. +import copy + +from botocore.utils import merge_dicts + + +def build_retry_config( + endpoint_prefix, retry_model, definitions, client_retry_config=None +): + service_config = retry_model.get(endpoint_prefix, {}) + resolve_references(service_config, definitions) + # We want to merge the global defaults with the service specific + # defaults, with the service specific defaults taking precedence. + # So we use the global defaults as the base. + # + # A deepcopy is done on the retry defaults because it ensures the + # retry model has no chance of getting mutated when the service specific + # configuration or client retry config is merged in. + final_retry_config = { + '__default__': copy.deepcopy(retry_model.get('__default__', {})) + } + resolve_references(final_retry_config, definitions) + # The merge the service specific config on top. + merge_dicts(final_retry_config, service_config) + if client_retry_config is not None: + _merge_client_retry_config(final_retry_config, client_retry_config) + return final_retry_config + + +def _merge_client_retry_config(retry_config, client_retry_config): + max_retry_attempts_override = client_retry_config.get('max_attempts') + if max_retry_attempts_override is not None: + # In the retry config, the max_attempts refers to the maximum number + # of requests in general will be made. However, for the client's + # retry config it refers to how many retry attempts will be made at + # most. So to translate this number from the client config, one is + # added to convert it to the maximum number request that will be made + # by including the initial request. + # + # It is also important to note that if we ever support per operation + # configuration in the retry model via the client, we will need to + # revisit this logic to make sure max_attempts gets applied + # per operation. + retry_config['__default__']['max_attempts'] = ( + max_retry_attempts_override + 1 + ) + + +def resolve_references(config, definitions): + """Recursively replace $ref keys. + + To cut down on duplication, common definitions can be declared + (and passed in via the ``definitions`` attribute) and then + references as {"$ref": "name"}, when this happens the reference + dict is placed with the value from the ``definition`` dict. + + This is recursively done. + + """ + for key, value in config.items(): + if isinstance(value, dict): + if len(value) == 1 and list(value.keys())[0] == '$ref': + # Then we need to resolve this reference. + config[key] = definitions[list(value.values())[0]] + else: + resolve_references(value, definitions) |