| #!/usr/bin/env python |
| |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| import glob |
| import sys |
| |
| sys.path.append('gen-py.tornado') |
| sys.path.insert(0, glob.glob('../../lib/py/build/lib*')[0]) |
| |
| from tutorial import Calculator |
| from tutorial.ttypes import Operation, InvalidOperation |
| |
| from shared.ttypes import SharedStruct |
| |
| from thrift import TTornado |
| from thrift.protocol import TBinaryProtocol |
| |
| from tornado import ioloop |
| |
| |
| class CalculatorHandler(object): |
| def __init__(self): |
| self.log = {} |
| |
| def ping(self): |
| print("ping()") |
| |
| def add(self, n1, n2): |
| print("add({}, {})".format(n1, n2)) |
| return n1 + n2 |
| |
| def calculate(self, logid, work): |
| print("calculate({}, {})".format(logid, work)) |
| |
| if work.op == Operation.ADD: |
| val = work.num1 + work.num2 |
| elif work.op == Operation.SUBTRACT: |
| val = work.num1 - work.num2 |
| elif work.op == Operation.MULTIPLY: |
| val = work.num1 * work.num2 |
| elif work.op == Operation.DIVIDE: |
| if work.num2 == 0: |
| x = InvalidOperation() |
| x.whatOp = work.op |
| x.why = "Cannot divide by 0" |
| raise x |
| val = work.num1 / work.num2 |
| else: |
| x = InvalidOperation() |
| x.whatOp = work.op |
| x.why = "Invalid operation" |
| raise x |
| |
| log = SharedStruct() |
| log.key = logid |
| log.value = '%d' % (val) |
| self.log[logid] = log |
| return val |
| |
| def getStruct(self, key): |
| print("getStruct({})".format(key)) |
| return self.log[key] |
| |
| def zip(self): |
| print("zip()") |
| |
| |
| def main(): |
| handler = CalculatorHandler() |
| processor = Calculator.Processor(handler) |
| pfactory = TBinaryProtocol.TBinaryProtocolFactory() |
| server = TTornado.TTornadoServer(processor, pfactory) |
| |
| print("Starting the server...") |
| server.bind(9090) |
| server.start(1) |
| ioloop.IOLoop.instance().start() |
| print("done.") |
| |
| |
| if __name__ == "__main__": |
| main() |