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Fix deleting device inbox when using background worker (#16311)

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Introduced in #16240

The action for the task was only defined on the "master" handler, rather than the base worker one.
This commit is contained in:
Erik Johnston 2023-09-13 11:54:16 +01:00 committed by GitHub
parent ab13fb08bf
commit be3c7b08a3
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2 changed files with 32 additions and 31 deletions
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1
changelog.d/16311.misc Normal file
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@ -0,0 +1 @@
Delete device messages asynchronously and in staged batches using the task scheduler.

62
synapse/handlers/device.py
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@ -91,9 +91,14 @@ class DeviceWorkerHandler:
self._query_appservices_for_keys = (
hs.config.experimental.msc3984_appservice_key_query
)
self._task_scheduler = hs.get_task_scheduler()
self.device_list_updater = DeviceListWorkerUpdater(hs)
self._task_scheduler.register_action(
self._delete_device_messages, DELETE_DEVICE_MSGS_TASK_NAME
)
@trace
async def get_devices_by_user(self, user_id: str) -> List[JsonDict]:
"""
@ -383,6 +388,32 @@ class DeviceWorkerHandler:
"Trying handling device list state for partial join: not supported on workers."
)
DEVICE_MSGS_DELETE_BATCH_LIMIT = 100
async def _delete_device_messages(
self,
task: ScheduledTask,
) -> Tuple[TaskStatus, Optional[JsonMapping], Optional[str]]:
"""Scheduler task to delete device messages in batch of `DEVICE_MSGS_DELETE_BATCH_LIMIT`."""
assert task.params is not None
user_id = task.params["user_id"]
device_id = task.params["device_id"]
up_to_stream_id = task.params["up_to_stream_id"]
res = await self.store.delete_messages_for_device(
user_id=user_id,
device_id=device_id,
up_to_stream_id=up_to_stream_id,
limit=DeviceHandler.DEVICE_MSGS_DELETE_BATCH_LIMIT,
)
if res < DeviceHandler.DEVICE_MSGS_DELETE_BATCH_LIMIT:
return TaskStatus.COMPLETE, None, None
else:
# There is probably still device messages to be deleted, let's keep the task active and it will be run
# again in a subsequent scheduler loop run (probably the next one, if not too many tasks are running).
return TaskStatus.ACTIVE, None, None
class DeviceHandler(DeviceWorkerHandler):
device_list_updater: "DeviceListUpdater"
@ -394,7 +425,6 @@ class DeviceHandler(DeviceWorkerHandler):
self._account_data_handler = hs.get_account_data_handler()
self._storage_controllers = hs.get_storage_controllers()
self.db_pool = hs.get_datastores().main.db_pool
self._task_scheduler = hs.get_task_scheduler()
self.device_list_updater = DeviceListUpdater(hs, self)
@ -428,10 +458,6 @@ class DeviceHandler(DeviceWorkerHandler):
self._delete_stale_devices,
)
self._task_scheduler.register_action(
self._delete_device_messages, DELETE_DEVICE_MSGS_TASK_NAME
)
def _check_device_name_length(self, name: Optional[str]) -> None:
"""
Checks whether a device name is longer than the maximum allowed length.
@ -590,32 +616,6 @@ class DeviceHandler(DeviceWorkerHandler):
await self.notify_device_update(user_id, device_ids)
DEVICE_MSGS_DELETE_BATCH_LIMIT = 100
async def _delete_device_messages(
self,
task: ScheduledTask,
) -> Tuple[TaskStatus, Optional[JsonMapping], Optional[str]]:
"""Scheduler task to delete device messages in batch of `DEVICE_MSGS_DELETE_BATCH_LIMIT`."""
assert task.params is not None
user_id = task.params["user_id"]
device_id = task.params["device_id"]
up_to_stream_id = task.params["up_to_stream_id"]
res = await self.store.delete_messages_for_device(
user_id=user_id,
device_id=device_id,
up_to_stream_id=up_to_stream_id,
limit=DeviceHandler.DEVICE_MSGS_DELETE_BATCH_LIMIT,
)
if res < DeviceHandler.DEVICE_MSGS_DELETE_BATCH_LIMIT:
return TaskStatus.COMPLETE, None, None
else:
# There is probably still device messages to be deleted, let's keep the task active and it will be run
# again in a subsequent scheduler loop run (probably the next one, if not too many tasks are running).
return TaskStatus.ACTIVE, None, None
async def update_device(self, user_id: str, device_id: str, content: dict) -> None:
"""Update the given device