From 40ac4818aa7812a5399a0d4c176137984d5cfd30 Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Sun, 12 Sep 2010 10:14:34 -0500 Subject: Add mirror status view Signed-off-by: Dan McGee --- mirrors/views.py | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'mirrors/views.py') diff --git a/mirrors/views.py b/mirrors/views.py index b4c2c2c7..a31c1371 100644 --- a/mirrors/views.py +++ b/mirrors/views.py @@ -1,9 +1,14 @@ from django import forms +from django.db.models import Avg, Count, Max, Min, StdDev +from django.db.models import Q from django.views.decorators.csrf import csrf_exempt from django.views.generic.simple import direct_to_template from main.utils import make_choice from .models import Mirror, MirrorUrl, MirrorProtocol +from .models import MirrorLog + +import datetime class MirrorlistForm(forms.Form): country = forms.MultipleChoiceField(required=False) @@ -49,4 +54,49 @@ def find_mirrors(request, countries=None, protocols=None): }, mimetype='text/plain') +def status(request): + cutoff_time = datetime.datetime.utcnow() - datetime.timedelta(hours=24) + bad_timedelta = datetime.timedelta(days=3) + + protocols = MirrorProtocol.objects.exclude(protocol__iexact='rsync') + # I swear, this actually has decent performance... + urls = MirrorUrl.objects.select_related( + 'mirror', 'protocol').filter( + mirror__active=True, mirror__public=True, + protocol__in=protocols).filter( + logs__check_time__gte=cutoff_time).annotate( + check_count=Count('logs'), last_sync=Max('logs__last_sync'), + last_check=Max('logs__check_time'), + duration_avg=Avg('logs__duration'), duration_min=Min('logs__duration'), + duration_max=Max('logs__duration'), duration_stddev=StdDev('logs__duration') + ).order_by('mirror__country', 'url') + # errors during check process go in another table + error_logs = MirrorLog.objects.filter( + is_success=False, check_time__gte=cutoff_time).values( + 'url__url', 'url__protocol__protocol', 'url__mirror__country', + 'error').annotate(Count('error'), Max('check_time')) + + good_urls = [] + bad_urls = [] + for url in urls: + if url.last_check and url.last_sync: + d = url.last_check - url.last_sync + url.delay = d + url.score = d.days * 24 + d.seconds / 3600 + url.duration_avg + url.duration_stddev + else: + url.delay = None + url.score = None + # split them into good and bad lists based on delay + if not url.delay or url.delay > bad_timedelta: + bad_urls.append(url) + else: + good_urls.append(url) + + context = { + 'good_urls': good_urls, + 'bad_urls': bad_urls, + 'error_logs': error_logs, + } + return direct_to_template(request, 'mirrors/status.html', context) + # vim: set ts=4 sw=4 et: -- cgit v1.2.3-54-g00ecf