X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=wrw%2Fsession.py;h=c45090a16a33cbbba003c6e71078e1843d63deef;hb=f2e2dc9ed9d0d3ed04f7347846889dd85138b23c;hp=513725d12d039dff43959fd28e95182438ea2343;hpb=b409a33843abb3221edd27016558c39cf33a6510;p=wrw.git

diff --git a/wrw/session.py b/wrw/session.py
index 513725d..c45090a 100644
--- a/wrw/session.py
+++ b/wrw/session.py
@@ -76,7 +76,6 @@ class db(object):
         self.cookiename = cookiename
         self.path = path
         self.lock = threading.Lock()
-        self.lastuse = 0
         self.cthread = None
         self.freezetime = 3600
 
@@ -99,19 +98,19 @@ class db(object):
 
     def cleanloop(self):
         try:
-            lastuse = self.lastuse
-            while self.lastuse >= lastuse:
-                lastuse = self.lastuse
+            while True:
                 time.sleep(300)
                 self.clean()
+                if len(self.live) == 0:
+                    break
         finally:
             with self.lock:
                 self.cthread = None
 
     def fetch(self, req):
         now = int(time.time())
-        self.lastuse = now
         sessid = cookie.get(req, self.cookiename)
+        new = False
         with self.lock:
             if self.cthread is None:
                 self.cthread = threading.Thread(target = self.cleanloop)
@@ -130,29 +129,30 @@ class db(object):
                 sess.atime = now
             except KeyError:
                 sess = session()
-                self.live[sess.id] = sess
-                req.oncommit(self.addcookie)
-        req.oncommit(self.ckfreeze)
+                new = True
+
+        def ckfreeze(req):
+            if sess.dirty():
+                if new:
+                    cookie.add(req, self.cookiename, sess.id, self.path)
+                    with self.lock:
+                        self.live[sess.id] = sess
+                try:
+                    self.freeze(sess)
+                except:
+                    pass
+        req.oncommit(ckfreeze)
         return sess
 
-    def addcookie(self, req):
-        sess = req.item(self.fetch)
-        cookie.add(req, self.cookiename, sess.id, self.path)
-
-    def ckfreeze(self, req):
-        sess = req.item(self.fetch)
-        if sess.dirty():
-            try:
-                self.freeze(sess)
-            except:
-                pass
-
     def thaw(self, sessid):
         raise KeyError()
 
     def freeze(self, sess):
         raise TypeError()
 
+    def get(self, req):
+        return req.item(self.fetch)
+
 class backeddb(db):
     def __init__(self, backdb, *args, **kw):
         super(backeddb, self).__init__(*args, **kw)
@@ -166,7 +166,7 @@ class backeddb(db):
             raise KeyError()
 
     def freeze(self, sess):
-        self.backdb[sess.id] = pickle.dumps(sess)
+        self.backdb[sess.id] = pickle.dumps(sess, -1)
         sess.frozen()
 
 class dirback(object):
@@ -189,4 +189,4 @@ class dirback(object):
 default = backeddb(dirback(os.path.join("/tmp", "wrwsess-" + str(os.getuid()))))
 
 def get(req):
-    return req.item(default.fetch)
+    return default.get(req)