[llvm-commits] [LNT] r163166 - /lnt/trunk/lnt/server/ui/decorators.py

[Michael Gottesman]

Author: mgottesman
Date: Tue Sep  4 16:54:52 2012
New Revision: 163166

URL: http://llvm.org/viewvc/llvm-project?rev=163166&view=rev
Log:
[LNT] Add code to decorators which will ensure that all transactions
began inside a handled request are closed when the aforementioned
request has been handled.

Modified:
    lnt/trunk/lnt/server/ui/decorators.py

Modified: lnt/trunk/lnt/server/ui/decorators.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/ui/decorators.py?rev=163166&r1=163165&r2=163166&view=diff
==============================================================================
--- lnt/trunk/lnt/server/ui/decorators.py (original)
+++ lnt/trunk/lnt/server/ui/decorators.py Tue Sep  4 16:54:52 2012
@@ -1,6 +1,7 @@
 import flask
 from flask import abort
 from flask import current_app, g, render_template
+from flask import request
 
 frontend = flask.Module(__name__)
 
@@ -27,8 +28,14 @@
 UI support for database with version %r is not yet implemented.""" % (
                         g.db_info.db_version))
 
+            # Compute result.
+            result = f(**args)
 
-            return f(**args)
+            # Make sure that any transactions begun by this request are finished.
+            request.get_db().rollback()
+
+            # Return result.
+            return result
 
         frontend.add_url_rule(rule, f.__name__, wrap, **options)
         frontend.add_url_rule("/db_<db_name>" + rule,
@@ -56,7 +63,14 @@
             if g.db_info is None:
                 abort(404)
 
-            return f(**args)
+            # Compute result.
+            result = f(**args)
+
+            # Make sure that any transactions begun by this request are finished.
+            request.get_db().rollback()
+
+            # Return result.
+            return result
 
         frontend.add_url_rule("/v4/<testsuite_name>" + rule,
                               f.__name__, wrap, **options)