fix: purge expired notifications at initialization

Author: fstagni

src/DIRAC/FrameworkSystem/Service/NotificationHandler.py

@@ -18,7 +18,6 @@
 from DIRAC.Core.Security import Properties
 from DIRAC.Core.Utilities.DictCache import DictCache
 from DIRAC.Core.Utilities.Mail import Mail
-from DIRAC.Core.Utilities.ThreadScheduler import gThreadScheduler
 from DIRAC.FrameworkSystem.DB.NotificationDB import NotificationDB
 
 
@@ -30,10 +29,6 @@ def initializeHandler(cls, serviceInfo):
         cls.mailCache = DictCache()
         cls.notDB = NotificationDB()
 
-        ## FIXME: move to an agent
-        gThreadScheduler.addPeriodicTask(3600, cls.notDB.purgeExpiredNotifications)
-        ##
-
         return S_OK()
 
     def initialize(self):
@@ -43,6 +38,8 @@ def initialize(self):
         self.clientProperties = credDict["properties"]
         self.client = credDict["username"]
 
+        self.notDB.purgeExpiredNotifications()
+
     ###########################################################################
     types_sendMail = [str, str, str, str]