Opened 9 years ago
Last modified 9 years ago
#25362 closed Uncategorized
psycopg2.InterfaceError is not handled — at Initial Version
| Reported by: | Amit Prakash Ambasta | Owned by: | nobody |
|---|---|---|---|
| Component: | Database layer (models, ORM) | Version: | 1.6 |
| Severity: | Normal | Keywords: | |
| Cc: | Triage Stage: | Unreviewed | |
| Has patch: | no | Needs documentation: | no |
| Needs tests: | no | Patch needs improvement: | no |
| Easy pickings: | no | UI/UX: | no |
Description
Similar to ticket #21553 psycopg2.InterfaceError is not handled correctly and leads to django re-using the same connection despite it being closed.
StackTrace Below:
Traceback (most recent call last):
File "/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 194, in call
signals.request_started.send(sender=self.class)
File "/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/dispatch/dispatcher.py", line 185, in send
response = receiver(signal=self, sender=sender, named)
File "/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/db/init.py", line 94, in close_old_connections
conn.close_if_unusable_or_obsolete()
File "/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/db/backends/init.py", line 462, in close_if_unusable_or_obsolete
if self.is_usable():
File "/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py", line 192, in is_usable
self.connection.cursor().execute("SELECT 1")
psycopg2.InterfaceError: connection already closed