0f6aab9da6
git-subtree-dir: third_party/flatbuffers git-subtree-split: 595bf0007ab1929570c7671f091313c8fc20644e
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
from concurrent import futures
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import sys
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import argparse
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import grpc
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sys.path.insert(0, '../../../../../flatbuffers/python')
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import flatbuffers
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from models import HelloReply, HelloRequest, greeter_grpc_fb
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parser = argparse.ArgumentParser()
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parser.add_argument("port", help="server on port", default=3000)
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def build_reply(message):
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builder = flatbuffers.Builder()
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ind = builder.CreateString(message)
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HelloReply.HelloReplyStart(builder)
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HelloReply.HelloReplyAddMessage(builder, ind)
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root = HelloReply.HelloReplyEnd(builder)
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builder.Finish(root)
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return bytes(builder.Output())
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class GreeterServicer(greeter_grpc_fb.GreeterServicer):
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def __init__(self):
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self.greetings = ["Hi", "Hallo", "Ciao"]
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def SayHello(self, request, context):
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r = HelloRequest.HelloRequest().GetRootAs(request, 0)
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reply = "Unknown"
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if r.Name():
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reply = r.Name()
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return build_reply("welcome " + reply.decode('UTF-8'))
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def SayManyHellos(self, request, context):
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r = HelloRequest.HelloRequest().GetRootAs(request, 0)
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reply = "Unknown"
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if r.Name():
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reply = r.Name()
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for greeting in self.greetings:
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print(type(reply))
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yield build_reply(greeting + " " + reply.decode('UTF-8'))
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def serve():
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args = parser.parse_args()
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server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
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greeter_grpc_fb.add_GreeterServicer_to_server(
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GreeterServicer(), server
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)
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server.add_insecure_port('[::]:' + args.port)
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server.start()
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server.wait_for_termination()
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if __name__ == '__main__':
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serve() |