45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2015 Google LLC. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Retry logic for HTTP exceptions."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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from apitools.base.py import exceptions
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from googlecloudsdk.core.util import retry
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def RetryOnHttpStatus(status):
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"""Decorator factory to automatically retry a function for HTTP errors."""
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def RetryOnHttpStatusAttribute(func):
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"""Decorator to automatically retry a function for HTTP errors."""
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# pylint:disable=invalid-name
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def retryIf(exc_type, exc_value, unused_traceback, unused_state):
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return (exc_type == exceptions.HttpError and
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exc_value.status_code == status)
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# pylint:disable=invalid-name
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def wrapper(*args, **kwargs):
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retryer = retry.Retryer(max_retrials=3, exponential_sleep_multiplier=2,
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jitter_ms=100)
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return retryer.RetryOnException(func, args, kwargs,
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should_retry_if=retryIf, sleep_ms=1000)
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return wrapper
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return RetryOnHttpStatusAttribute
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