new

server/Expirer.py

@@ -0,0 +1,24 @@
+import threading
+import time
+
+class Expirer(threading.Thread):
+    def __init__(self, entries, eventLifeTime, nullAddress):
+        threading.Thread.__init__(self)
+        self.entries = entries
+        self.eventLifeTime = eventLifeTime
+        self.nullAddress = nullAddress
+        self.setDaemon(True)
+
+    def run(self):
+        while True:
+            print "Expiring ..."
+            currentTime = int(time.time())
+            for entry in  self.entries.values():
+                print "Checking ", str(entry)
+                if entry.lastEventTime != 0 and entry.lastEventTime + self.eventLifeTime < currentTime:
+                    print "Entry %s expired" % entry.dynid
+                    entry.lastEventTime = 0
+                    entry.address = self.nullAddress
+                    print "Set in DNS: %s -> %s" % (entry.name, entry.address)
+            time.sleep(10)
+