diff options
Diffstat (limited to 'mirrors')
| -rw-r--r-- | mirrors/utils.py | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/mirrors/utils.py b/mirrors/utils.py index 2014411..9aa8e0f 100644 --- a/mirrors/utils.py +++ b/mirrors/utils.py @@ -3,7 +3,7 @@ from datetime import timedelta from django.db.models import Avg, Count, Max, Min, StdDev from django_countries.fields import Country -from main.utils import cache_function, utc_now +from main.utils import cache_function, utc_now, database_vendor from .models import MirrorLog, MirrorProtocol, MirrorUrl @@ -40,8 +40,11 @@ def get_mirror_statuses(cutoff=default_cutoff): success_count=Count('logs__duration'), last_sync=Max('logs__last_sync'), last_check=Max('logs__check_time'), - duration_avg=Avg('logs__duration'), - duration_stddev=StdDev('logs__duration')) + duration_avg=Avg('logs__duration')) + + vendor = database_vendor(MirrorUrl) + if vendor != 'sqlite': + urls.annotate(duration_stddev=StdDev('logs__duration')) # The Django ORM makes it really hard to get actual average delay in the # above query, so run a seperate query for it and we will process the @@ -70,6 +73,9 @@ def get_mirror_statuses(cutoff=default_cutoff): check_frequency = None for url in urls: + # fake the standard deviation for local testing setups + if vendor == 'sqlite': + setattr(url, 'duration_stddev', 0.0) annotate_url(url, delays) return { |