T208684: Also allow retries for SerializationFailure exceptions

perfact · Jan 29, 2021 · c2deab9 · c2deab9
1 parent 24f0357
commit c2deab9
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Showing 3 changed files with 10 additions and 3 deletions.
diff --git a/CHANGES.txt b/CHANGES.txt
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+2.4.7.dev1+perfact.6
+--------------------
+
+Catch another class of serialization errors that have been observed on specific
+systems.
+
+
 2.4.7.dev1+perfact.5
 --------------------
 

diff --git a/Products/ZPsycopgDA/__init__.py b/Products/ZPsycopgDA/__init__.py
@@ -16,7 +16,7 @@
 # their work without bothering about the module dependencies.
 
 __doc__ = "ZPsycopg Database Adapter Registration."
-__version__ = '2.4.7.dev1+perfact.5'
+__version__ = '2.4.7.dev1+perfact.6'
 
 # Python2 backward compatibility
 try:

diff --git a/Products/ZPsycopgDA/db.py b/Products/ZPsycopgDA/db.py
@@ -357,8 +357,8 @@ def is_serialization_error(error):
         '''
         (name, value) = DB.split_error(error)
         return (
-            name == 'TransactionRollbackError' and
-            'could not serialize' in value
+            name in ('TransactionRollbackError', 'SerializationFailure')
+            and 'could not serialize' in value
         )