def runner():
# Passing django.db.connection between threads doesn't work while
# connections[DEFAULT_DB_ALIAS] does.
from django.db import connections
connection = connections[DEFAULT_DB_ALIAS]
# Allow thread sharing so the connection can be closed by the
# main thread.
connection.inc_thread_sharing()
connection.cursor()
connections_dict[id(connection)] = connection
def runner():
# Passing django.db.connection between threads doesn't work while
# connections[DEFAULT_DB_ALIAS] does.
from django.db import connections
connection = connections[DEFAULT_DB_ALIAS]
# Allow thread sharing so the connection can be closed by the
# main thread.
connection.inc_thread_sharing()
connection.cursor()
connections_dict[id(connection)] = connection
def test_thread_sharing_count(self):
self.assertIs(connection.allow_thread_sharing, False)
connection.inc_thread_sharing()
self.assertIs(connection.allow_thread_sharing, True)
connection.inc_thread_sharing()
self.assertIs(connection.allow_thread_sharing, True)
connection.dec_thread_sharing()
self.assertIs(connection.allow_thread_sharing, True)
connection.dec_thread_sharing()
self.assertIs(connection.allow_thread_sharing, False)
msg = "Cannot decrement the thread sharing count below zero."
with self.assertRaisesMessage(RuntimeError, msg):
connection.dec_thread_sharing()
def test_thread_sharing_count(self):
self.assertIs(connection.allow_thread_sharing, False)
connection.inc_thread_sharing()
self.assertIs(connection.allow_thread_sharing, True)
connection.inc_thread_sharing()
self.assertIs(connection.allow_thread_sharing, True)
connection.dec_thread_sharing()
self.assertIs(connection.allow_thread_sharing, True)
connection.dec_thread_sharing()
self.assertIs(connection.allow_thread_sharing, False)
msg = 'Cannot decrement the thread sharing count below zero.'
with self.assertRaisesMessage(RuntimeError, msg):
connection.dec_thread_sharing()
