zulip/zephyr/management/commands/fill_memcached_caches.py

from optparse import make_option
from django.core.management.base import BaseCommand
from zephyr.lib.cache_helpers import fill_memcached_cache, cache_fillers
import subprocess
import os

class Command(BaseCommand):
    option_list = BaseCommand.option_list + (
        make_option('--cache', dest="cache", default=None),)
    help = "Populate the memcached cache of messages."

    def handle(self, *args, **options):
        if options["cache"] is not None:
            return fill_memcached_cache(options["cache"])

        for cache in cache_fillers.keys():
            subprocess.Popen(["python", os.path.join(os.path.dirname(__file__), "../../..", "manage.py"),
                              "fill_memcached_caches", "--cache", cache])