#!/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.twisted') sys.path.insert(0, glob.glob('../../lib/py/build/lib*')[0]) from tutorial import Calculator from tutorial.ttypes import InvalidOperation, Operation from shared.ttypes import SharedStruct from zope.interface import implements from twisted.internet import reactor from thrift.transport import TTwisted from thrift.protocol import TBinaryProtocol class CalculatorHandler: implements(Calculator.Iface) def __init__(self): self.log = {} def ping(self): print('ping()') def add(self, n1, n2): print('add(%d,%d)' % (n1, n2)) return n1 + n2 def calculate(self, logid, work): print('calculate(%d, %r)' % (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(%d)' % (key)) return self.log[key] def zip(self): print('zip()') if __name__ == '__main__': handler = CalculatorHandler() processor = Calculator.Processor(handler) pfactory = TBinaryProtocol.TBinaryProtocolFactory() server = reactor.listenTCP( 9090, TTwisted.ThriftServerFactory(processor, pfactory), interface="127.0.0.1") reactor.run()