utils: Remove obsolete cmd_utils module.

This commit is contained in:
Ricky Ramirez
2013-08-27 16:10:25 -07:00
parent 2566f25a26
commit 707cafd8b4
2 changed files with 0 additions and 99 deletions

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@@ -23,7 +23,6 @@
from utils import *
from http_utils import *
from thing_utils import *
from cmd_utils import *
try:
from r2admin.lib.admin_utils import *

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@@ -1,98 +0,0 @@
# The contents of this file are subject to the Common Public Attribution
# License Version 1.0. (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://code.reddit.com/LICENSE. The License is based on the Mozilla Public
# License Version 1.1, but Sections 14 and 15 have been added to cover use of
# software over a computer network and provide for limited attribution for the
# Original Developer. In addition, Exhibit A has been modified to be consistent
# with Exhibit B.
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
# the specific language governing rights and limitations under the License.
#
# The Original Code is reddit.
#
# The Original Developer is the Initial Developer. The Initial Developer of
# the Original Code is reddit Inc.
#
# All portions of the code written by reddit are Copyright (c) 2006-2013 reddit
# Inc. All Rights Reserved.
###############################################################################
"""
Contains utilities intended to be run from a command line
"""
from time import sleep
import sys
def bench_cache_lifetime(minutes):
"Attempts to find how long a given memcached key can be expected to live"
from pylons import g
from r2.lib.cache import PyMemcache as Memcache
# we'll create an independent connection to memcached for this
# test
mc = Memcache(g.memcaches)
# set N keys, and tell them not to live for longer than this test
mc.set_multi(dict( ('bench_cache_%d' % x, x)
for x in xrange(minutes) ),
time=minutes*60)
# and every minute, check to see that the keys are still present,
# until we find one missing
for x in xrange(minutes):
if mc.get('bench_cache_%d' % x, None) is not None:
sleep(60)
else:
# we found one missing
return x-1
else:
# we're out of numbers, and we didn't find any missing
# keys. Since we only set N keys, we can't check for anything
# else
print (("Cache lifetime is greater than %d minutes. Try again with a"+
" higher 'minutes' value") % minutes)
return None
def bench_cache_lifetime_multi(attempts=10, minutes=60*24):
"""
Attempts to find the minimum, maximum, and average cache key lifetime
Example:
paster run production.ini r2/lib/utils/cmd_utils.py -c "bench_cache_lifetime_multi()"
"""
total = 0
attempts_so_far = 0
minimum = sys.maxint
maximum = 0
for x in xrange(attempts):
this_attempt = bench_cache_lifetime(minutes)
maximum = max(this_attempt, maximum)
minimum = min(this_attempt, minimum)
total += this_attempt
attempts_so_far += 1
mean = float(total)/float(attempts_so_far)
print ("Attempt #%d of %d: %d; min=%d, max=%d, mean=%.2f"
% (x+1, attempts, this_attempt, minimum, maximum, mean))
return (minimum, maximum, mean)
def subs_contribs(sr_name = 'betateam'):
"""Convert all subscribers of a given subreddit to
contributors. Useful for forming opt-in beta teams"""
from r2.models import Subreddit, SRMember
sr = Subreddit._by_name(sr_name)
q = SRMember._query(SRMember.c._thing1_id == sr._id)
for rel in rels:
if rel._name == 'subscriber':
sr.add_contributor(rel._thing2)