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#!/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()
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