From 507aafbd7ac90b4dfbe0f070e8180368012dc1f5 Mon Sep 17 00:00:00 2001 From: Ed Bartosh Date: Wed, 9 Dec 2015 19:56:40 -0800 Subject: bitbake: toaster: work around 'database is locked' error When sqlite can not cope with a stream of 'insert' queries it throws 'database is locked' exception. Wrapping model.save in transaction.atomic context and repeating the call should solve this issue. (Bitbake rev: eb305308ca8f6228c6f52dac1bd941f29c7e5eb6) Signed-off-by: Ed Bartosh Signed-off-by: brian avery Signed-off-by: Richard Purdie --- bitbake/lib/toaster/orm/models.py | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'bitbake') diff --git a/bitbake/lib/toaster/orm/models.py b/bitbake/lib/toaster/orm/models.py index 3c51c6f798..0d598aca19 100644 --- a/bitbake/lib/toaster/orm/models.py +++ b/bitbake/lib/toaster/orm/models.py @@ -29,10 +29,28 @@ from django.core import validators from django.conf import settings import django.db.models.signals - import logging logger = logging.getLogger("toaster") +if 'sqlite' in settings.DATABASES['default']['ENGINE']: + from django.db import transaction, OperationalError + from time import sleep + + _base_save = models.Model.save + def save(self, *args, **kwargs): + while True: + try: + with transaction.atomic(): + return _base_save(self, *args, **kwargs) + except OperationalError as err: + if 'database is locked' in str(err): + logger.warning("%s, model: %s, args: %s, kwargs: %s", + err, self.__class__, args, kwargs) + sleep(0.5) + continue + raise + + models.Model.save = save class GitURLValidator(validators.URLValidator): import re -- cgit v1.2.3-54-g00ecf