def process_request(self, request):
"""
Called for every request. If the website is unavailable, or a request.method that would modify the database is
invoked without a connection to a primary, returns an HTTP Service Unavailable response.
"""
if settings.SERVICE_UNAVAILABLE or (request.method not in ("GET", "HEAD") and not mongoengine_is_primary()):
# Can't use render because there is no context
return response_service_unavailable()
def process_view(self, request, view_func, view_args, view_kwargs):
"""
Called for every view, and catches database connection issues to serve the proper maintenance page.
"""
try:
return view_func(request, *view_args, **view_kwargs)
except mongoengine.connection.ConnectionError as err:
getLogger('app').error('Database access error: %s', err)
return response_service_unavailable()
def process_request(self, request):
"""
Called for every request. If the website is unavailable, or a request.method that would modify the database is
invoked, returns an HTTP Service Unavailable response.
"""
if (settings.SERVICE_UNAVAILABLE
or (settings.SITE_READ_ONLY
and request.method not in ("GET", "HEAD"))):
# Can't use render because there is no context
return response_service_unavailable()
def process_view(self, request, view_func, view_args, view_kwargs):
"""
Called for every view, and catches database connection issues to serve the proper maintenance page.
"""
try:
return view_func(request, *view_args, **view_kwargs)
except (mongoengine.connection.ConnectionError, DatabaseWriteDenied) as err:
# TODO: Raise a DatabaseWriteDenied exception when trying to write to the database when in readonly mode.
# Currently we rely on the developer checking settings.SITE_READ_ONLY in GET views.
getLogger('app').error('Database access error: %s' % err)
return response_service_unavailable()
def process_request(self, request):
"""
Called for every request. If the website is unavailable, or a request.method that would modify the database is
invoked, returns an HTTP Service Unavailable response.
"""
if (
settings.SERVICE_UNAVAILABLE
or (settings.SITE_READ_ONLY and request.method not in ("GET", "HEAD"))
):
# Can't use render because there is no context
return response_service_unavailable()
def process_view(self, request, view_func, view_args, view_kwargs):
"""
Called for every view, and catches database connection issues to serve the proper maintenance page.
"""
try:
return view_func(request, *view_args, **view_kwargs)
except (mongoengine.connection.ConnectionError,
DatabaseWriteDenied) as err:
# TODO: Raise a DatabaseWriteDenied exception when trying to write to the database when in readonly mode.
# Currently we rely on the developer checking settings.SITE_READ_ONLY in GET views.
getLogger('app').error('Database access error: %s' % err)
return response_service_unavailable()
def test_unavailable(self):
self.assertEquals(response_service_unavailable().status_code, HTTP_SERVICE_UNAVAILABLE)
