Use NilmDB serializer for ProcessManager

README.txt

@@ -7,7 +7,7 @@ Prerequisites:
   sudo apt-get install python2.7 python-setuptools
 
   # Plus nilmdb and its dependencies
-  nilmdb (1.8.2+)
+  nilmdb (1.8.3+)
 
 Install:
 

nilmrun/server.py

@@ -22,6 +22,7 @@ from nilmdb.server.serverutil import (
         cherrypy_stop,
         bool_param,
         )
+from nilmdb.utils import serializer_proxy
 import nilmrun
 import nilmrun.testfilter
 
@@ -204,8 +205,11 @@ class Server(object):
         # error messages.
         cherrypy._cperror._ie_friendly_error_sizes = {}
 
+        # The manager maintains internal state and isn't necessarily
+        # thread-safe, so wrap it in the serializer.
+        manager = serializer_proxy(nilmrun.processmanager.ProcessManager)()
+
         # Build up the application and mount it
-        manager = nilmrun.processmanager.ProcessManager()
         root = App()
         root.process = AppProcess(manager)
         root.run = AppRun(manager)

setup.py

@@ -61,7 +61,7 @@ setup(name='nilmrun',
       long_description = "NILM Database Filter Runner",
       license = "Proprietary",
       author_email = 'jim@jtan.com',
-      install_requires = [ 'nilmdb >= 1.8.2',
+      install_requires = [ 'nilmdb >= 1.8.3',
                            'psutil >= 0.3.0',
                            'cherrypy >= 3.2',
                            'simplejson',