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53 lines
1.5 KiB
Python
Executable File
53 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# This is a helper utility.
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# It generates files in the "pb2" folder using the protocol buffer compiler.
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# This script must be called manually after any change pf "clickhouse_grpc.proto"
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import grpc_tools # pip3 install grpcio-tools
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import os, shutil, subprocess
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# Settings.
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script_path = os.path.realpath(__file__)
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script_name = os.path.basename(script_path)
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script_dir = os.path.dirname(script_path)
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root_dir = os.path.abspath(os.path.join(script_dir, "../.."))
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grpc_proto_dir = os.path.abspath(os.path.join(root_dir, "src/Server/grpc_protos"))
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grpc_proto_filename = "clickhouse_grpc.proto"
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# Files in the "pb2" folder which will be generated by this script.
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pb2_filenames = ["clickhouse_grpc_pb2.py", "clickhouse_grpc_pb2_grpc.py"]
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pb2_dir = os.path.join(script_dir, "pb2")
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# Processes the protobuf schema with the protocol buffer compiler and generates the "pb2" folder.
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def generate_pb2():
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print(f"Generating files:")
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for pb2_filename in pb2_filenames:
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print(os.path.join(pb2_dir, pb2_filename))
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os.makedirs(pb2_dir, exist_ok=True)
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cmd = [
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"python3",
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"-m",
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"grpc_tools.protoc",
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"-I" + grpc_proto_dir,
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"--python_out=" + pb2_dir,
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"--grpc_python_out=" + pb2_dir,
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os.path.join(grpc_proto_dir, grpc_proto_filename),
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]
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subprocess.run(cmd)
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for pb2_filename in pb2_filenames:
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assert os.path.exists(os.path.join(pb2_dir, pb2_filename))
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print("Done! (generate_pb2)")
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# MAIN
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if __name__ == "__main__":
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generate_pb2()
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