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# coding: utf8 |
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""" |
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This software is licensed under the Apache 2 license, quoted below. |
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Copyright 2014 Crystalnix Limited |
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Licensed under the Apache License, Version 2.0 (the "License"); you may not |
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use this file except in compliance with the License. You may obtain a copy of |
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the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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License for the specific language governing permissions and limitations under |
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the License. |
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""" |
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import random |
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from datetime import datetime |
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from uuid import uuid4 |
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from optparse import make_option |
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from multiprocessing import Pool, cpu_count |
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from multiprocessing.dummy import Pool as ThreadPool |
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from functools import partial |
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from django.core.management.base import BaseCommand |
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from omaha.models import Version, Channel |
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from omaha.statistics import userid_counting |
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from sparkle.models import SparkleVersion |
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NUMBER_UNIQUE = 1000 |
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uuids = dict( |
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win=["{%s}" % uuid4() for i in range(NUMBER_UNIQUE)], |
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mac=["{%s}" % uuid4() for i in range(NUMBER_UNIQUE)] |
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) |
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def get_random_uuid(platform): |
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return random.choice(uuids[platform]) |
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def generate_statistics(i, versions, channels, year): |
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year = year |
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if i % 100 == 0: |
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print('=> %s' % i) |
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version = random.choice(versions) |
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platform = version.platform.name if getattr(version, 'platform', None) else 'mac' |
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channel = random.choice(channels) |
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if platform == 'win': |
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app_list = [dict( |
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appid=version.app.id, |
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version=str(version.version), |
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tag=channel, |
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)] |
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else: |
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app_list = [dict( |
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appid=version.app.id, |
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version=str(version.short_version), |
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tag=version.channel |
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)] |
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month = random.choice(range(1, 13)) |
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day = random.choice(range(1, 28)) |
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date = datetime(year, month, day) |
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userid = get_random_uuid(platform) |
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userid_counting(userid, app_list, platform, now=date) |
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def run_worker(data, versions, channels, year): |
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t_pool = ThreadPool() |
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t_pool.imap_unordered(partial(generate_statistics, |
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versions=versions, |
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channels=channels, |
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year=year), data) |
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t_pool.close() |
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t_pool.join() |
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class Command(BaseCommand): |
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help = 'A command for generating fake statistics' |
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option_list = BaseCommand.option_list + ( |
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make_option('--count', |
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dest='count', |
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default='1000', |
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type=int, |
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help='Total number of data values (default: 1000)'), |
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make_option('--year', |
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dest='year', |
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default=datetime.now().year, |
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type=int, |
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help='Year of statistics (default: Current year)'), |
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) |
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def handle(self, *args, **options): |
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user_count = options['count'] + 1 |
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year = options['year'] |
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users = range(1, user_count) |
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versions = list(Version.objects.select_related('app', 'platform').filter_by_enabled()) |
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versions += list(SparkleVersion.objects.select_related('app').filter_by_enabled()) |
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channels = list(Channel.objects.all()) |
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job_size = int(user_count / (cpu_count() or 1 * 2)) or 1 |
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job_data = [users[i:i + job_size] for i in range(0, len(users), job_size)] |
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pool = Pool() |
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pool.imap_unordered(partial(run_worker, versions=versions, channels=channels, year=year), job_data) |
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pool.close() |
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pool.join() |
Crystalnix /
omaha-server
