Start 0.4 development. Update tornado to 3.0

Author: repeatedly

msgpackrpc/_version.py

@@ -1 +1 @@
-__version__ = '0.3.3'
+__version__ = '0.4dev'

msgpackrpc/loop.py

@@ -7,30 +7,29 @@ class Loop(object):
 
     @staticmethod
     def instance():
-        return Loop(ioloop.IOLoop.instance())
+        return Loop(ioloop.IOLoop.current())
 
     def __init__(self, loop=None):
         self._ioloop = loop or ioloop.IOLoop()
+        self._ioloop.make_current()
         self._periodic_callback = None
 
     def start(self):
         """\
         Starts the Tornado's ioloop if it's not running.
         """
 
-        if not self._ioloop.running():
-            self._ioloop.start()
+        self._ioloop.start()
 
     def stop(self):
         """\
         Stops the Tornado's ioloop if it's running.
         """
 
-        if self._ioloop.running():
-            try:
-                self._ioloop.stop()
-            except:
-                return
+        try:
+            self._ioloop.stop()
+        except:
+            return
 
     def attach_periodic_callback(self, callback, callback_time):
         if self._periodic_callback is not None:

msgpackrpc/transport/tcp.py

@@ -1,5 +1,5 @@
 import msgpack
-from tornado import netutil
+from tornado import tcpserver
 from tornado.iostream import IOStream
 
 import msgpackrpc.message
@@ -150,11 +150,11 @@ def on_notify(self, method, param):
         self._transport._server.on_notify(method, param)
 
 
-class MessagePackServer(netutil.TCPServer):
+class MessagePackServer(tcpserver.TCPServer):
     def __init__(self, transport, io_loop=None, encodings=None):
         self._transport = transport
         self._encodings = encodings
-        netutil.TCPServer.__init__(self, io_loop=io_loop)
+        tcpserver.TCPServer.__init__(self, io_loop=io_loop)
 
     def handle_stream(self, stream, address):
         ServerSocket(stream, self._transport, self._encodings)

setup.py

@@ -22,7 +22,7 @@
 This implementation uses Tornado framework as a backend.
 """,
       packages=['msgpackrpc', 'msgpackrpc/transport'],
-      install_requires=['msgpack-python', 'tornado < 3'],
+      install_requires=['msgpack-python', 'tornado >= 3'],
       license="Apache Software License",
       classifiers=[
           'Programming Language :: Python :: 2',