Starting and stopping of modules now via start and shutdown events

homeassistant/HomeAssistant.py

@@ -2,8 +2,10 @@ import logging
 from ConfigParser import SafeConfigParser
 import time
 
+from homeassistant.common import EVENT_START, EVENT_SHUTDOWN
+
 from homeassistant.StateMachine import StateMachine
-from homeassistant.EventBus import EventBus
+from homeassistant.EventBus import EventBus, Event
 from homeassistant.HttpInterface import HttpInterface
 
 from homeassistant.observer.DeviceTracker import DeviceTracker
@@ -100,10 +102,9 @@ class HomeAssistant(object):
 
 
     def start(self):
-        self.setup_timer().start()
+        self.setup_timer()
-
+        
-        if self.httpinterface is not None:
+        self.get_event_bus().fire(Event(EVENT_START))
-            self.httpinterface.start()
 
         while True:
             try:
@@ -111,10 +112,6 @@ class HomeAssistant(object):
 
             except KeyboardInterrupt:
                 print ""
-                print "Interrupt received. Wrapping up and quiting.."
+                self.eventbus.fire(Event(EVENT_SHUTDOWN))
-                self.timer.stop()
-
-                if self.httpinterface is not None:
-                    self.httpinterface.stop()
 
                 break

homeassistant/HttpInterface.py

@@ -1,10 +1,11 @@
 import threading
 import urlparse
 import logging
+from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
 
 import requests
 
-from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
+from homeassistant.common import EVENT_START, EVENT_SHUTDOWN
 
 SERVER_HOST = '127.0.0.1'
 SERVER_PORT = 8080
@@ -22,6 +23,8 @@ class HttpInterface(threading.Thread):
 
         self._stop = threading.Event()
 
+        eventbus.listen(EVENT_START, lambda event: self.start())
+        eventbus.listen(EVENT_SHUTDOWN, lambda event: self.stop())
 
     def run(self):
         """ Start the HTTP interface. """

homeassistant/common.py

@@ -1,3 +1,6 @@
+EVENT_START = "start"
+EVENT_SHUTDOWN = "shutdown"
+
 def ensure_list(parameter):
 	return parameter if isinstance(parameter, list) else [parameter]
 

homeassistant/observer/Timer.py

@@ -3,6 +3,7 @@ from datetime import datetime
 import threading
 import time
 
+from homeassistant.common import EVENT_START, EVENT_SHUTDOWN
 from homeassistant.EventBus import Event
 from homeassistant.util import ensure_list, matcher
 
@@ -24,11 +25,8 @@ class Timer(threading.Thread):
         self.eventbus = eventbus
         self._stop = threading.Event()
 
-
+        eventbus.listen(EVENT_START, lambda event: self.start())
-    def stop(self):
+        eventbus.listen(EVENT_SHUTDOWN, lambda event: self._stop.set())
-        """ Tell the timer to stop. """
-        self._stop.set()
-
 
     def run(self):
         """ Start the timer. """