# HG changeset patch
# User souliane <souliane@mailoo.org>
# Date 1411406647 -7200
# Node ID d9c399ec5dd9f3374a98d2649a79250e54c0bbc3
# Parent  ed3b01ed70d769d844ad769eed45e2179e3ec93a
memory: session timeout won't be reset on each access if the Sessions() is called with resettable_timeout=False

diff -r ed3b01ed70d7 -r d9c399ec5dd9 src/memory/memory.py
--- a/src/memory/memory.py	Mon Sep 22 18:42:54 2014 +0200
+++ b/src/memory/memory.py	Mon Sep 22 19:24:07 2014 +0200
@@ -40,12 +40,14 @@
     """Sessions are data associated to key used for a temporary moment, with optional profile checking."""
     DEFAULT_TIMEOUT = 600
 
-    def __init__(self, timeout=None):
+    def __init__(self, timeout=None, resettable_timeout=True):
         """
-        @param timeout: nb of seconds before session destruction
+        @param timeout (int): nb of seconds before session destruction
+        @param resettable_timeout (bool): if True, the timeout is reset on each access
         """
         self._sessions = dict()
         self.timeout = timeout or Sessions.DEFAULT_TIMEOUT
+        self.resettable_timeout = resettable_timeout
 
     def newSession(self, session_data=None, session_id=None, profile=None):
         """ Create a new session
@@ -83,7 +85,8 @@
             raise exceptions.InternalError("You need to use __getitem__ when profile is not set")
         if profile_set != profile:
             raise exceptions.InternalError("current profile differ from set profile !")
-        timer.reset(self.timeout)
+        if self.resettable_timeout:
+            timer.reset(self.timeout)
         return session_data
 
     def __getitem__(self, session_id):
@@ -91,7 +94,8 @@
             timer, session_data = self._sessions[session_id]
         except ValueError:
             raise exceptions.InternalError("You need to use profileGet instead of __getitem__ when profile is set")
-        timer.reset(self.timeout)
+        if self.resettable_timeout:
+            timer.reset(self.timeout)
         return session_data
 
     def __setitem__(self, key, value):
@@ -146,7 +150,7 @@
         ids = self._profileGetAllIds(profile)
         if len(ids) > 1:
             raise exceptions.InternalError('profileGetUnique has been used but more than one session has been found!')
-        return self.profileGet(ids[0], profile) if len(ids) == 1 else None
+        return self.profileGet(ids[0], profile) if len(ids) == 1 else None  # XXX: timeout might be reset
 
 
     def profileDelUnique(self, profile):