Improve vrrp restorable defaults readability.

[software/pymin.git] / pymin / pymindaemon.py

diff --git a/pymin/pymindaemon.py b/pymin/pymindaemon.py
index ee5f80544837d41a85b657ed252a4e4438f49656..3881857ea29c93d8276e5af33667900a08c1f510 100644 (file)
--- a/pymin/pymindaemon.py
+++ b/pymin/pymindaemon.py
@@ -15,6 +15,7 @@ from pymin.dispatcher import handler
 from pymin import dispatcher
 from pymin import eventloop
 from pymin import serializer
 from pymin import dispatcher
 from pymin import eventloop
 from pymin import serializer

+from pymin import procman

 
 class PyminDaemon(eventloop.EventLoop):
     r"""PyminDaemon(root, bind_addr) -> PyminDaemon instance
 
 class PyminDaemon(eventloop.EventLoop):
     r"""PyminDaemon(root, bind_addr) -> PyminDaemon instance


@@ -37,35 +38,46 @@ class PyminDaemon(eventloop.EventLoop):
     >>> PyminDaemon(Root(), ('', 9999)).run()
     """
 
     >>> PyminDaemon(Root(), ('', 9999)).run()
     """
 

-    def __init__(self, root, bind_addr=('', 9999)):
+    def __init__(self, root, bind_addr=('', 9999), timer=1):

         r"""Initialize the PyminDaemon object.
 
         See PyminDaemon class documentation for more info.
         """
         r"""Initialize the PyminDaemon object.
 
         See PyminDaemon class documentation for more info.
         """

+        # Timer timeout time
+        self.timer = timer

         # Create and bind socket
         sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
         sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
         sock.bind(bind_addr)
         # Create and bind socket
         sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
         sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
         sock.bind(bind_addr)

-        # Create EventLoop
-        eventloop.EventLoop.__init__(self, sock)
-        # Create Dispatcher
-        self.dispatcher = dispatcher.Dispatcher(root)

         # Signal handling
         # Signal handling

-        def quit(signum, frame):
+        def quit(loop, signum):

             print "Shuting down ..."
             print "Shuting down ..."

-            self.stop() # tell main event loop to stop
-        def reload_config(signum, frame):
+            loop.stop() # tell main event loop to stop
+        def reload_config(loop, signum):

             print "Reloading configuration..."
             # TODO iterate handlers list propagating reload action
             print "Reloading configuration..."
             # TODO iterate handlers list propagating reload action

-        signal.signal(signal.SIGINT, quit)
-        signal.signal(signal.SIGTERM, quit)
-        signal.signal(signal.SIGUSR1, reload_config)
+        def timer(loop, signum):
+            loop.handle_timer()
+            signal.alarm(loop.timer)
+        def child(loop, signum):
+            procman.sigchild_handler(signum)
+        # Create EventLoop
+        eventloop.EventLoop.__init__(self, sock, signals={
+                signal.SIGINT: quit,
+                signal.SIGTERM: quit,
+                signal.SIGUSR1: reload_config,
+                signal.SIGALRM: timer,
+                signal.SIGCHLD: child,
+            })
+        # Create Dispatcher
+        #TODO root.pymin = PyminHandler()
+        self.dispatcher = dispatcher.Dispatcher(root)

 
     def handle(self):
         r"handle() -> None :: Handle incoming events using the dispatcher."
         (msg, addr) = self.file.recvfrom(65535)
         try:
 
     def handle(self):
         r"handle() -> None :: Handle incoming events using the dispatcher."
         (msg, addr) = self.file.recvfrom(65535)
         try:

-            result = self.dispatcher.dispatch(msg)
+            result = self.dispatcher.dispatch(unicode(msg, 'utf-8'))

             if result is not None:
                 result = serializer.serialize(result)
             response = u'OK '
             if result is not None:
                 result = serializer.serialize(result)
             response = u'OK '


@@ -81,10 +93,18 @@ class PyminDaemon(eventloop.EventLoop):
             response += u'0\n'
         else:
             response += u'%d\n%s' % (len(result), result)
             response += u'0\n'
         else:
             response += u'%d\n%s' % (len(result), result)

-        self.file.sendto(response, addr)
+        self.file.sendto(response.encode('utf-8'), addr)
+
+    def handle_timer(self):
+        r"handle_timer() -> None :: Call handle_timer() on handlers."
+        self.dispatcher.root.handle_timer()

 
     def run(self):
         r"run() -> None :: Run the event loop (shortcut to loop())"
 
     def run(self):
         r"run() -> None :: Run the event loop (shortcut to loop())"

+        # Start the timer
+        self.handle_timer()
+        signal.alarm(self.timer)
+        # Loop

         try:
             return self.loop()
         except eventloop.LoopInterruptedError, e:
         try:
             return self.loop()
         except eventloop.LoopInterruptedError, e: