[Zope-Checkins] CVS: Zope3/lib/python/ZODB - MappingStorage.py:1.8

[Jeremy Hylton]

Update of /cvs-repository/Zope3/lib/python/ZODB
In directory cvs.zope.org:/tmp/cvs-serv9151

Modified Files:
	MappingStorage.py 
Log Message:
Add DB helper function.
Cleanup imports and remove use of string module.


=== Zope3/lib/python/ZODB/MappingStorage.py 1.7 => 1.8 ===
 """
 
-import POSException, BaseStorage, string, utils
-from TimeStamp import TimeStamp
+import ZODB
+from ZODB import BaseStorage, POSException, utils
+from ZODB.TimeStamp import TimeStamp
+
+def DB(name="Mapping Storage",
+       pool_size=7, cache_size=400, cache_deactivate_after=60,
+       version_pool_size=3, version_cache_size=100,
+       version_cache_deactivate_after=10):
+    ms = MappingStorage(name)
+    db = ZODB.DB(ms, pool_size, cache_size, cache_deactivate_after,
+                 version_pool_size, version_cache_size,
+                 version_cache_deactivate_after)
+    return db
 
 class MappingStorage(BaseStorage.BaseStorage):
 
@@ -194,4 +205,4 @@
             o.append('  %s: %s, %s' %
                      (utils.u64(oid),TimeStamp(r[:8]),`r[8:]`))
             
-        return string.join(o,'\n')
+        return "\n".join(o)