Make controller async

src/controller/app.py

@@ -4,13 +4,13 @@ from tornado.web import Application
 from tao.config import taoenv
 from tfw.config import tfwenv
 from handlers import SolutionCheckHandler, TestHandler
-from tfw.networking.solvable_connector import SolvableConnector
+from tfw.networking.async_solvable_connector import AsyncSolvableConnector
 
 from tfw.config.logs import logging
 log = logging.getLogger(__name__)
 
 if __name__ == '__main__':
-    solvable_connector = SolvableConnector()
+    solvable_connector = AsyncSolvableConnector()
     routes = [
         (r'/{secret}/?'.format(secret=taoenv.SECRET), SolutionCheckHandler, {'solvable_connector': solvable_connector}),
         (r'/{secret}/test/?'.format(secret=taoenv.SECRET), TestHandler, {'solvable_connector': solvable_connector})

src/controller/handlers/solution_check_handler.py

@@ -7,9 +7,9 @@ class SolutionCheckHandler(RequestHandler):
     def initialize(self, solvable_connector):
         self.solvable_connector = solvable_connector
 
-    def get(self):
+    async def get(self):
         log.debug('Sending request to solvable')
         self.solvable_connector.send('solution_check', {})
-        resp_key, resp_data = self.solvable_connector.recv()
+        resp_key, resp_data = await self.solvable_connector.recv()
         log.debug('Received answer from solvable')
         self.write(resp_data)

src/controller/handlers/test_handler.py

@@ -5,7 +5,7 @@ class TestHandler(RequestHandler):
     def initialize(self, solvable_connector):
         self.solvable_connector = solvable_connector
 
-    def get(self):
+    async def get(self):
         self.solvable_connector.send('test', {})
-        resp_key, resp_data = self.solvable_connector.recv()
+        resp_key, resp_data = await self.solvable_connector.recv()
         self.write(resp_data)