mirror of https://github.com/zulip/zulip.git
51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
# Documented in https://zulip.readthedocs.io/en/latest/subsystems/queuing.html
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import logging
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from typing import Any, Dict
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from typing_extensions import override
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from zerver.lib.push_notifications import (
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handle_push_notification,
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handle_remove_push_notification,
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initialize_push_notifications,
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)
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from zerver.lib.queue import retry_event
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from zerver.lib.remote_server import PushNotificationBouncerRetryLaterError
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from zerver.worker.base import QueueProcessingWorker, assign_queue
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logger = logging.getLogger(__name__)
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@assign_queue("missedmessage_mobile_notifications")
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class PushNotificationsWorker(QueueProcessingWorker):
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# The use of aioapns in the backend means that we cannot use
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# SIGALRM to limit how long a consume takes, as SIGALRM does not
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# play well with asyncio.
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MAX_CONSUME_SECONDS = None
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@override
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def start(self) -> None:
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# initialize_push_notifications doesn't strictly do anything
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# beyond printing some logging warnings if push notifications
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# are not available in the current configuration.
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initialize_push_notifications()
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super().start()
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@override
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def consume(self, event: Dict[str, Any]) -> None:
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try:
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if event.get("type", "add") == "remove":
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message_ids = event["message_ids"]
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handle_remove_push_notification(event["user_profile_id"], message_ids)
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else:
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handle_push_notification(event["user_profile_id"], event)
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except PushNotificationBouncerRetryLaterError:
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def failure_processor(event: Dict[str, Any]) -> None:
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logger.warning(
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"Maximum retries exceeded for trigger:%s event:push_notification",
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event["user_profile_id"],
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)
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retry_event(self.queue_name, event, failure_processor)
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