80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import logging
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from concurrent import futures
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import grpc
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import function_service_pb2
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import function_service_pb2_grpc
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import types_pb2
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import sys
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class FunctionServerDemo(function_service_pb2_grpc.PFunctionServiceServicer):
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def fn_call(self, request, context):
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response = function_service_pb2.PFunctionCallResponse()
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status = types_pb2.PStatus()
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status.status_code = 0
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response.status.CopyFrom(status)
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if request.function_name == "add_int":
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result = types_pb2.PValues()
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result.has_null = False
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result_type = types_pb2.PGenericType()
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result_type.id = types_pb2.PGenericType.INT32
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result.type.CopyFrom(result_type)
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result.int32_value.extend([x + y for x, y in zip(request.args[0].int32_value, request.args[1].int32_value)])
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response.result.append(result)
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return response
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def check_fn(self, request, context):
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response = function_service_pb2.PCheckFunctionResponse()
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status = types_pb2.PStatus()
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status.status_code = 0
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response.status.CopyFrom(status)
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return response
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def hand_shake(self, request, context):
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response = types_pb2.PHandShakeResponse()
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if request.HasField("hello"):
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response.hello = request.hello
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status = types_pb2.Pstatus()
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status.status_code = 0
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response.status.CopyFrom(status)
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return response
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def serve(port):
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server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
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function_service_pb2_grpc.add_PFunctionServiceServicer_to_server(FunctionServerDemo(), server)
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server.add_insecure_port("0.0.0.0:%d" % 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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logging.basicConfig()
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port = 9000
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if len(sys.argv) > 1:
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port = sys.argv[1]
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serve(port)
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