diff options
author | Dan McGee <dan@archlinux.org> | 2011-04-18 15:10:20 -0500 |
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committer | Dan McGee <dan@archlinux.org> | 2011-04-18 15:10:20 -0500 |
commit | 1b91de94357a60ad372abe4213d1fa52f5fc9c9e (patch) | |
tree | 72d5aca838eabda1ff7f02233ef5d4977fc5a7c4 /mirrors/utils.py | |
parent | 1e3191ff566bf085f3deefddaa5986cee944dceb (diff) |
mirrors: pylint discovered cleanups
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'mirrors/utils.py')
-rw-r--r-- | mirrors/utils.py | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/mirrors/utils.py b/mirrors/utils.py index 2d88f125..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, |