diff options
Diffstat (limited to 'main/middleware.py')
-rw-r--r-- | main/middleware.py | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/main/middleware.py b/main/middleware.py deleted file mode 100644 index a698b13c..00000000 --- a/main/middleware.py +++ /dev/null @@ -1,40 +0,0 @@ -from django.core.exceptions import MiddlewareNotUsed -from django.db import connections - - -class AlwaysCommitMiddleware(object): - """ - Ensure we always commit any possibly open transaction so we leave the - database in a clean state. Without this, pgbouncer et al. always gives - error messages like this for every single request: - - LOG S-0x1accfd0: db/user@unix:5432 new connection to server - LOG C-0x1aaf620: db/user@unix:6432 closing because: client close request (age=0) - LOG S-0x1accfd0: db/user@unix:5432 closing because: unclean server (age=0) - - We only let this middleware apply for PostgreSQL backends; other databases - don't really require connection pooling and thus the reason for this - middleware's use is non-existent. - - The best location of this in your middleware stack is likely the top, as - you want to ensure it happens after any and all database activity has - completed. - """ - def __init__(self): - for conn in connections.all(): - if conn.vendor == 'postgresql': - return - raise MiddlewareNotUsed() - - def process_response(self, request, response): - """Commits any potentially open transactions at the underlying - PostgreSQL database connection level.""" - for conn in connections.all(): - if conn.vendor != 'postgresql': - continue - db_conn = getattr(conn, 'connection', None) - if db_conn is not None: - db_conn.commit() - return response - -# vim: set ts=4 sw=4 et: |