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author | Nicolás Reynolds <fauno@kiwwwi.com.ar> | 2011-05-21 02:11:13 -0300 |
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committer | Nicolás Reynolds <fauno@kiwwwi.com.ar> | 2011-05-21 02:11:13 -0300 |
commit | a30350ac6e76c66d14f6d78ed2b5ae4e5799c79c (patch) | |
tree | a2b7127366a1b9d8d5be9fcda5abefacef7d2579 /mirrors/utils.py | |
parent | d8f82d9d72eec6042536797f75e06a9296f4cc71 (diff) | |
parent | 2470c543d60c96343a5b0fefe04464b5b445b859 (diff) |
Merge branch 'master' of git://projects.archlinux.org/archweb
Conflicts:
devel/views.py
feeds.py
templates/devel/index.html
templates/packages/flag.html
templates/public/index.html
todolists/views.py
urls.py
Diffstat (limited to 'mirrors/utils.py')
-rw-r--r-- | mirrors/utils.py | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/mirrors/utils.py b/mirrors/utils.py index 124b66e6..686ec581 100644 --- a/mirrors/utils.py +++ b/mirrors/utils.py @@ -7,6 +7,25 @@ import datetime default_cutoff = datetime.timedelta(hours=24) +def annotate_url(url, delays): + '''Given a MirrorURL object, add a few more attributes to it regarding + status, including completion_pct, delay, and score.''' + url.completion_pct = float(url.success_count) / url.check_count + if url.id in delays: + url_delays = delays[url.id] + url.delay = sum(url_delays, datetime.timedelta()) / len(url_delays) + hours = url.delay.days * 24.0 + url.delay.seconds / 3600.0 + + if url.completion_pct > 0: + divisor = url.completion_pct + else: + # arbitrary small value + divisor = 0.005 + url.score = (hours + url.duration_avg + url.duration_stddev) / divisor + else: + url.delay = None + url.score = None + @cache_function(300) def get_mirror_statuses(cutoff=default_cutoff): cutoff_time = datetime.datetime.utcnow() - cutoff @@ -31,8 +50,8 @@ def get_mirror_statuses(cutoff=default_cutoff): check_time__gte=cutoff_time) delays = {} for log in times: - d = log.check_time - log.last_sync - delays.setdefault(log.url_id, []).append(d) + delay = log.check_time - log.last_sync + delays.setdefault(log.url_id, []).append(delay) if urls: last_check = max([u.last_check for u in urls]) @@ -44,29 +63,14 @@ def get_mirror_statuses(cutoff=default_cutoff): check_frequency = (check_info['mx'] - check_info['mn']) \ / (num_checks - 1) else: - check_frequency = None; + check_frequency = None else: last_check = None num_checks = 0 check_frequency = None for url in urls: - url.completion_pct = float(url.success_count) / url.check_count - if url.id in delays: - url_delays = delays[url.id] - d = sum(url_delays, datetime.timedelta()) / len(url_delays) - url.delay = d - hours = d.days * 24.0 + d.seconds / 3600.0 - - if url.completion_pct > 0: - divisor = url.completion_pct - else: - # arbitrary small value - divisor = 0.005 - url.score = (hours + url.duration_avg + url.duration_stddev) / divisor - else: - url.delay = None - url.score = None + annotate_url(url, delays) return { 'cutoff': cutoff, @@ -82,10 +86,13 @@ def get_mirror_errors(cutoff=default_cutoff): errors = MirrorLog.objects.filter( is_success=False, check_time__gte=cutoff_time, url__mirror__active=True, url__mirror__public=True).values( - 'url__url', 'url__protocol__protocol', 'url__mirror__country', - 'error').annotate( + 'url__url', 'url__country', 'url__protocol__protocol', + 'url__mirror__country', 'error').annotate( error_count=Count('error'), last_occurred=Max('check_time') ).order_by('-last_occurred', '-error_count') - return list(errors) + errors = list(errors) + for err in errors: + err['country'] = err['url__country'] or err['url__mirror__country'] + return errors # vim: set ts=4 sw=4 et: |