[Zodb-checkins] CVS: ZODB3 - NEWS.txt:1.33.6.2
Jeremy Hylton
jeremy at zope.com
Tue Sep 23 15:52:28 EDT 2003
Update of /cvs-repository/ZODB3
In directory cvs.zope.org:/tmp/cvs-serv26032
Modified Files:
Tag: Zope-2_7-branch
NEWS.txt
Log Message:
Add note that one of the ZEO bugs could cause deadlock and assertion
failures.
=== ZODB3/NEWS.txt 1.33.6.1 => 1.33.6.2 ===
--- ZODB3/NEWS.txt:1.33.6.1 Tue Sep 23 00:05:07 2003
+++ ZODB3/NEWS.txt Tue Sep 23 15:52:28 2003
@@ -22,6 +22,13 @@
Fixed several critical ZEO bugs.
+- If several client transactions were blocked waiting for the storage
+ and one of the blocked clients disconnected, the server would
+ attempt to restart one of the other waiting clients. Since the
+ disconnected client did not have the storage lock, this could lead
+ to deadlock. It could also cause the assertion "self._client is
+ None" to fail.
+
- If a storage server fails or times out between the vote and the
finish, the ZEO cache could get populated with objects that didn't
make it to the storage server.
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