mirror of https://github.com/zulip/zulip.git
87 lines
3.4 KiB
Python
87 lines
3.4 KiB
Python
import os
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import time
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from argparse import ArgumentParser
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from typing import Any, Dict
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from django.conf import settings
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from django.core.management.base import BaseCommand
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from django.utils.dateparse import parse_datetime
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from django.utils.timezone import now as timezone_now
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from django.utils.timezone import utc as timezone_utc
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from analytics.lib.counts import COUNT_STATS, logger, process_count_stat
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from scripts.lib.zulip_tools import ENDC, WARNING
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from zerver.lib.timestamp import floor_to_hour
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from zerver.models import Realm
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class Command(BaseCommand):
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help = """Fills Analytics tables.
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Run as a cron job that runs every hour."""
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def add_arguments(self, parser: ArgumentParser) -> None:
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parser.add_argument('--time', '-t',
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type=str,
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help='Update stat tables from current state to'
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'--time. Defaults to the current time.',
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default=timezone_now().isoformat())
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parser.add_argument('--utc',
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action='store_true',
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help="Interpret --time in UTC.",
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default=False)
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parser.add_argument('--stat', '-s',
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type=str,
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help="CountStat to process. If omitted, all stats are processed.")
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parser.add_argument('--verbose',
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action='store_true',
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help="Print timing information to stdout.",
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default=False)
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def handle(self, *args: Any, **options: Any) -> None:
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try:
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os.mkdir(settings.ANALYTICS_LOCK_DIR)
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except OSError:
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print(WARNING + "Analytics lock %s is unavailable; exiting... " + ENDC)
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return
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try:
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self.run_update_analytics_counts(options)
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finally:
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os.rmdir(settings.ANALYTICS_LOCK_DIR)
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def run_update_analytics_counts(self, options: Dict[str, Any]) -> None:
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# installation_epoch relies on there being at least one realm; we
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# shouldn't run the analytics code if that condition isn't satisfied
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if not Realm.objects.exists():
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logger.info("No realms, stopping update_analytics_counts")
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return
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fill_to_time = parse_datetime(options['time'])
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if options['utc']:
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fill_to_time = fill_to_time.replace(tzinfo=timezone_utc)
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if fill_to_time.tzinfo is None:
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raise ValueError("--time must be timezone aware. Maybe you meant to use the --utc option?")
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fill_to_time = floor_to_hour(fill_to_time.astimezone(timezone_utc))
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if options['stat'] is not None:
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stats = [COUNT_STATS[options['stat']]]
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else:
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stats = list(COUNT_STATS.values())
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logger.info("Starting updating analytics counts through %s" % (fill_to_time,))
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if options['verbose']:
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start = time.time()
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last = start
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for stat in stats:
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process_count_stat(stat, fill_to_time)
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if options['verbose']:
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print("Updated %s in %.3fs" % (stat.property, time.time() - last))
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last = time.time()
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if options['verbose']:
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print("Finished updating analytics counts through %s in %.3fs" %
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(fill_to_time, time.time() - start))
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logger.info("Finished updating analytics counts through %s" % (fill_to_time,))
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