Started migration of config to app database

cps.py

@@ -1,9 +1,5 @@
-#!/usr/bin/env python
-
 import os
 import sys
-from threading import Thread
-from multiprocessing import Queue
 import time
 
 base_path = os.path.dirname(os.path.abspath(__file__))
@@ -12,50 +8,22 @@ base_path = os.path.dirname(os.path.abspath(__file__))
 sys.path.insert(0, os.path.join(base_path, 'vendor'))
 
 from cps import web
-from cps import config
+# from cps import config
 from tornado.wsgi import WSGIContainer
 from tornado.httpserver import HTTPServer
 from tornado.ioloop import IOLoop
 
-global title_sort
-
-
-def start_calibreweb(messagequeue):
-    web.global_queue = messagequeue
-    if config.DEVELOPMENT:
-        web.app.run(host="0.0.0.0", port=config.PORT, debug=True)
-    else:
-        http_server = HTTPServer(WSGIContainer(web.app))
-        http_server.listen(config.PORT)
-        IOLoop.instance().start()
-        print "Tornado finished"
-        http_server.stop()
-
-
-def stop_calibreweb():
-    # Close Database connections for user and data
-    web.db.session.close()
-    web.db.engine.dispose()
-    web.ub.session.close()
-    web.ub.engine.dispose()
-    test=IOLoop.instance()
-    test.add_callback(test.stop)
-    print("Asked Tornado to exit")
-
-
 if __name__ == '__main__':
-    if config.DEVELOPMENT:
-        web.app.run(host="0.0.0.0",port=config.PORT, debug=True)
-    else:
-        while True:
-            q = Queue()
-            t = Thread(target=start_calibreweb, args=(q,))
-            t.start()
-            while True: #watching queue, if there is no call than sleep, otherwise break
-                if q.empty():
-                    time.sleep(1)
-                else:
-                    break
-            stop_calibreweb()
-            t.join()
+    '''if config.DEVELOPMENT:
+        web.app.run(host="0.0.0.0", port=web.config.config_port, debug=True)
+    else:'''
+    http_server = HTTPServer(WSGIContainer(web.app))
+    http_server.listen(web.config.config_port)
+    IOLoop.instance().start()
 
+    if web.global_task == 0:
+        print("Performing restart of Calibre-web")
+        os.execl(sys.executable,sys.executable, *sys.argv)
+    else:
+        print("Performing shutdown of Calibre-web")
+    os._exit(0)