[CalendarServer-changes] [3456] CalendarServer/branches/users/cdaboo/digestdb-fix-3445/twistedcaldav /directory/digest.py

[source_changes at macosforge.org]

Revision: 3456
          http://trac.macosforge.org/projects/calendarserver/changeset/3456
Author:   cdaboo at apple.com
Date:     2008-12-04 08:09:17 -0800 (Thu, 04 Dec 2008)
Log Message:
-----------
Handle race condition where memcached entry times out just as we are checking it.

Modified Paths:
--------------
    CalendarServer/branches/users/cdaboo/digestdb-fix-3445/twistedcaldav/directory/digest.py

Modified: CalendarServer/branches/users/cdaboo/digestdb-fix-3445/twistedcaldav/directory/digest.py
===================================================================
--- CalendarServer/branches/users/cdaboo/digestdb-fix-3445/twistedcaldav/directory/digest.py	2008-12-04 04:46:05 UTC (rev 3455)
+++ CalendarServer/branches/users/cdaboo/digestdb-fix-3445/twistedcaldav/directory/digest.py	2008-12-04 16:09:17 UTC (rev 3456)
@@ -256,10 +256,10 @@
         nonce_count = auth.get('nc')
 
         # First check we have this nonce
-        result = (yield self.db.has_key(nonce))
-        if not result:
+        result = (yield self.db.get(nonce))
+        if result is None:
             raise error.LoginFailed('Invalid nonce value: %s' % (nonce,))
-        db_clientip, db_nonce_count, db_timestamp = (yield self.db.get(nonce))
+        db_clientip, db_nonce_count, db_timestamp = result
 
         # Next check client ip
         if db_clientip != clientip:
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