Adding logging points.

nrm/controller.py

@@ -74,8 +74,10 @@ class PowerActuator(object):
         return actions
 
     def execute(self, action):
-        logger.info("changing power limit. command: %r, delta: %r, target: %r", action.command,
-                    action.delta, action.target)
+        logger.info("changing power limit. command: %r, delta: %r, target: %r",
+                    action.command, action.delta, action.target)
+        # sensor_manager is a SensorManager, which is not only about sensing
+        # but also about setting power limits.
         self.sensor_manager.set_powerlimit(action.target, action.command)
 
     def update(self, action):

nrm/daemon.py

@@ -168,9 +168,11 @@ class Daemon(object):
         logger.info("sending sensor message: %r", msg)
 
     def do_control(self):
+        logger.info("Asking controller to plan for target %s using machine info %s" % (self.target, self.machine_info))
         plan = self.controller.planify(self.target, self.machine_info)
         logger.info("Controller chose plan " + str(plan))
         action, actuator = plan
+        logger.info("Action target:%s command:%s delta:%s was computed by the power controller." %(action.target,action.command,action.delta))
         if action:
             self.controller.execute(action, actuator)
             self.controller.update(action, actuator)