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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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67 lines
2.0 KiB
67 lines
2.0 KiB
4 years ago
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#!/usr/bin/env python3
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# Copyright 2021 The gRPC Authors
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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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# Helper script to concatenate YAML files.
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#
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# This script concatenates multiple YAML files into a single multipart file.
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# Input files are not parsed but processed as strings. This is a convenience
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# script to concatenate the output files generated by loadtest_config.py for
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# each individual language.
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import argparse
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import sys
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from typing import Iterable
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def gen_content_strings(input_files: Iterable[str]) -> Iterable[str]:
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if not input_files:
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return
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with open(input_files[0]) as f:
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content = f.read()
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yield content
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for input_file in input_files[1:]:
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with open(input_file) as f:
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content = f.read()
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yield '---\n'
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yield content
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def main() -> None:
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argp = argparse.ArgumentParser(description='Concatenates YAML files.')
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argp.add_argument('-i',
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'--inputs',
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action='extend',
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nargs='+',
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type=str,
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required=True,
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help='Input files.')
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argp.add_argument(
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'-o',
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'--output',
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type=str,
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help='Concatenated output file. Output to stdout if not set.')
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args = argp.parse_args()
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with open(args.output, 'w') if args.output else sys.stdout as f:
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for content in gen_content_strings(args.inputs):
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print(content, file=f, sep='', end='')
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if __name__ == '__main__':
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main()
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