THRIFT-1704: Tornado support (Python)
diff --git a/tutorial/py.tornado/PythonClient.py b/tutorial/py.tornado/PythonClient.py
new file mode 100755
index 0000000..95d78b8
--- /dev/null
+++ b/tutorial/py.tornado/PythonClient.py
@@ -0,0 +1,116 @@
+#!/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 sys
+import glob
+sys.path.append('gen-py.tornado')
+sys.path.insert(0, glob.glob('../../lib/py/build/lib.*')[0])
+
+import logging
+
+from tutorial import Calculator
+from tutorial.ttypes import Operation, Work, InvalidOperation
+
+from thrift import TTornado
+from thrift.transport import TSocket
+from thrift.transport import TTransport
+from thrift.protocol import TBinaryProtocol
+
+from tornado import gen
+from tornado import ioloop
+
+
+@gen.engine
+def communicate(callback=None):
+ # create client
+ transport = TTornado.TTornadoStreamTransport('localhost', 9090)
+ pfactory = TBinaryProtocol.TBinaryProtocolFactory()
+ client = Calculator.Client(transport, pfactory)
+
+ # open the transport, bail on error
+ try:
+ yield gen.Task(transport.open)
+ except TTransport.TTransportException as ex:
+ logging.error(ex)
+ if callback:
+ callback()
+ return
+
+ # ping
+ yield gen.Task(client.ping)
+ print "ping()"
+
+ # add
+ sum_ = yield gen.Task(client.add, 1, 1)
+ print "1 + 1 = {}".format(sum_)
+
+ # make a oneway call without a callback (schedule the write and continue
+ # without blocking)
+ client.zip()
+ print "zip() without callback"
+
+ # make a oneway call with a callback (we'll wait for the stream write to
+ # complete before continuing)
+ yield gen.Task(client.zip)
+ print "zip() with callback"
+
+ # calculate 1/0
+ work = Work()
+ work.op = Operation.DIVIDE
+ work.num1 = 1
+ work.num2 = 0
+
+ try:
+ quotient = yield gen.Task(client.calculate, 1, work)
+ print "Whoa? You know how to divide by zero?"
+ except InvalidOperation as io:
+ print "InvalidOperation: {}".format(io)
+
+ # calculate 15-10
+ work.op = Operation.SUBTRACT
+ work.num1 = 15
+ work.num2 = 10
+
+ diff = yield gen.Task(client.calculate, 1, work)
+ print "15 - 10 = {}".format(diff)
+
+ # getStruct
+ log = yield gen.Task(client.getStruct, 1)
+ print "Check log: {}".format(log.value)
+
+ # close the transport
+ client._transport.close()
+
+ if callback:
+ callback()
+
+
+def main():
+ # create an ioloop, do the above, then stop
+ io_loop = ioloop.IOLoop.instance()
+ def this_joint():
+ communicate(callback=io_loop.stop)
+ io_loop.add_callback(this_joint)
+ io_loop.start()
+
+
+if __name__ == "__main__":
+ main()