mirror of https://github.com/zulip/zulip.git
107 lines
4.0 KiB
Python
107 lines
4.0 KiB
Python
import hashlib
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import time
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from argparse import ArgumentParser
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from datetime import timezone
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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 typing_extensions import override
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from analytics.lib.counts import ALL_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.context_managers import lockfile_nonblocking
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from zerver.lib.remote_server import send_server_data_to_push_bouncer
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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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@override
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def add_arguments(self, parser: ArgumentParser) -> None:
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parser.add_argument(
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"--time",
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"-t",
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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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)
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parser.add_argument("--utc", action="store_true", help="Interpret --time in UTC.")
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parser.add_argument(
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"--stat", "-s", help="CountStat to process. If omitted, all stats are processed."
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)
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parser.add_argument(
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"--verbose", action="store_true", help="Print timing information to stdout."
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)
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@override
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def handle(self, *args: Any, **options: Any) -> None:
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with lockfile_nonblocking(
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settings.ANALYTICS_LOCK_FILE,
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) as lock_acquired:
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if lock_acquired:
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self.run_update_analytics_counts(options)
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else:
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print(
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f"{WARNING}Analytics lock {settings.ANALYTICS_LOCK_FILE} is unavailable;"
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f" exiting.{ENDC}"
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)
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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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assert fill_to_time is not None
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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(
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"--time must be time-zone-aware. Maybe you meant to use the --utc option?"
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)
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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 = [ALL_COUNT_STATS[options["stat"]]]
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else:
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stats = list(ALL_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(f"Updated {stat.property} in {time.time() - last:.3f}s")
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last = time.time()
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if options["verbose"]:
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print(
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f"Finished updating analytics counts through {fill_to_time} in {time.time() - start:.3f}s"
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)
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logger.info("Finished updating analytics counts through %s", fill_to_time)
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if settings.PUSH_NOTIFICATION_BOUNCER_URL:
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# Skew 0-10 minutes based on a hash of settings.ZULIP_ORG_ID, so
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# that each server will report in at a somewhat consistent time.
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assert settings.ZULIP_ORG_ID
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delay = int.from_bytes(
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hashlib.sha256(settings.ZULIP_ORG_ID.encode()).digest(), byteorder="big"
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) % (60 * 10)
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logger.info("Sleeping %d seconds before reporting...", delay)
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time.sleep(delay)
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send_server_data_to_push_bouncer(consider_usage_statistics=True)
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