Changeset 2993 for trunk/packages/invirt-web/code

Timestamp:

Feb 21, 2010, 12:55:52 AM (15 years ago)

Author:

broder

Message:

Clear all objects from the SQLAlchemy session at the start of each request.

The SA identity mapper isn't *supposed* to be a cache, but it sure can
act like one sometimes.

Location:

trunk/packages/invirt-web/code

Files:

• invirt.fcgi (modified) (1 diff)
• view.py (modified) (2 diffs)

trunk/packages/invirt-web/code/invirt.fcgi

@@ -43 +43 @@
         '/': {
             'tools.invirtwebstate.on': True,
+            'tools.clear_db_cache.on': True,
             },
         }

trunk/packages/invirt-web/code/view.py

@@ -8 +8 @@
 from StringIO import StringIO
 from invirt.config import structs as config
+import invirt.database
 from webcommon import State
 
@@ -164 +165 @@
 
 
+cherrypy.tools.clear_db_cache = cherrypy.Tool('on_start_resource', invirt.database.clear_cache)
+
+
 class View(object):
     _cp_config = {'tools.mako.directories':