mirror of
https://github.com/element-hq/synapse
synced 2024-08-19 04:30:53 +00:00
Merge pull request #3138 from matrix-org/rav/catch_unhandled_exceptions
Improve exception handling for background processes
This commit is contained in:
commit
9c3da24561
20 changed files with 331 additions and 233 deletions
|
@ -32,10 +32,10 @@ from synapse.replication.tcp.client import ReplicationClientHandler
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from synapse.server import HomeServer
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from synapse.storage.engines import create_engine
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from synapse.util.httpresourcetree import create_resource_tree
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from synapse.util.logcontext import LoggingContext, preserve_fn
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from synapse.util.logcontext import LoggingContext, run_in_background
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from synapse.util.manhole import manhole
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from synapse.util.versionstring import get_version_string
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from twisted.internet import reactor
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from twisted.internet import reactor, defer
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from twisted.web.resource import NoResource
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logger = logging.getLogger("synapse.app.appservice")
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@ -112,9 +112,14 @@ class ASReplicationHandler(ReplicationClientHandler):
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if stream_name == "events":
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max_stream_id = self.store.get_room_max_stream_ordering()
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preserve_fn(
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self.appservice_handler.notify_interested_services
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)(max_stream_id)
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run_in_background(self._notify_app_services, max_stream_id)
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@defer.inlineCallbacks
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def _notify_app_services(self, room_stream_id):
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try:
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yield self.appservice_handler.notify_interested_services(room_stream_id)
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except Exception:
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logger.exception("Error notifying application services of event")
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def start(config_options):
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@ -237,19 +237,22 @@ class FederationSenderHandler(object):
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@defer.inlineCallbacks
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def update_token(self, token):
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self.federation_position = token
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try:
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self.federation_position = token
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# We linearize here to ensure we don't have races updating the token
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with (yield self._fed_position_linearizer.queue(None)):
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if self._last_ack < self.federation_position:
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yield self.store.update_federation_out_pos(
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"federation", self.federation_position
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)
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# We linearize here to ensure we don't have races updating the token
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with (yield self._fed_position_linearizer.queue(None)):
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if self._last_ack < self.federation_position:
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yield self.store.update_federation_out_pos(
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"federation", self.federation_position
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)
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# We ACK this token over replication so that the master can drop
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# its in memory queues
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self.replication_client.send_federation_ack(self.federation_position)
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self._last_ack = self.federation_position
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# We ACK this token over replication so that the master can drop
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# its in memory queues
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self.replication_client.send_federation_ack(self.federation_position)
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self._last_ack = self.federation_position
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except Exception:
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logger.exception("Error updating federation stream position")
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if __name__ == '__main__':
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@ -144,20 +144,23 @@ class PusherReplicationHandler(ReplicationClientHandler):
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@defer.inlineCallbacks
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def poke_pushers(self, stream_name, token, rows):
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if stream_name == "pushers":
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for row in rows:
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if row.deleted:
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yield self.stop_pusher(row.user_id, row.app_id, row.pushkey)
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else:
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yield self.start_pusher(row.user_id, row.app_id, row.pushkey)
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elif stream_name == "events":
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yield self.pusher_pool.on_new_notifications(
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token, token,
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)
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elif stream_name == "receipts":
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yield self.pusher_pool.on_new_receipts(
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token, token, set(row.room_id for row in rows)
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)
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try:
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if stream_name == "pushers":
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for row in rows:
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if row.deleted:
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yield self.stop_pusher(row.user_id, row.app_id, row.pushkey)
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else:
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yield self.start_pusher(row.user_id, row.app_id, row.pushkey)
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elif stream_name == "events":
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yield self.pusher_pool.on_new_notifications(
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token, token,
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)
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elif stream_name == "receipts":
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yield self.pusher_pool.on_new_receipts(
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token, token, set(row.room_id for row in rows)
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)
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except Exception:
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logger.exception("Error poking pushers")
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def stop_pusher(self, user_id, app_id, pushkey):
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key = "%s:%s" % (app_id, pushkey)
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@ -340,55 +340,58 @@ class SyncReplicationHandler(ReplicationClientHandler):
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@defer.inlineCallbacks
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def process_and_notify(self, stream_name, token, rows):
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if stream_name == "events":
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# We shouldn't get multiple rows per token for events stream, so
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# we don't need to optimise this for multiple rows.
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for row in rows:
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event = yield self.store.get_event(row.event_id)
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extra_users = ()
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if event.type == EventTypes.Member:
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extra_users = (event.state_key,)
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max_token = self.store.get_room_max_stream_ordering()
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self.notifier.on_new_room_event(
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event, token, max_token, extra_users
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)
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elif stream_name == "push_rules":
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self.notifier.on_new_event(
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"push_rules_key", token, users=[row.user_id for row in rows],
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)
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elif stream_name in ("account_data", "tag_account_data",):
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self.notifier.on_new_event(
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"account_data_key", token, users=[row.user_id for row in rows],
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)
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elif stream_name == "receipts":
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self.notifier.on_new_event(
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"receipt_key", token, rooms=[row.room_id for row in rows],
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)
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elif stream_name == "typing":
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self.typing_handler.process_replication_rows(token, rows)
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self.notifier.on_new_event(
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"typing_key", token, rooms=[row.room_id for row in rows],
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)
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elif stream_name == "to_device":
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entities = [row.entity for row in rows if row.entity.startswith("@")]
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if entities:
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try:
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if stream_name == "events":
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# We shouldn't get multiple rows per token for events stream, so
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# we don't need to optimise this for multiple rows.
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for row in rows:
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event = yield self.store.get_event(row.event_id)
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extra_users = ()
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if event.type == EventTypes.Member:
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extra_users = (event.state_key,)
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max_token = self.store.get_room_max_stream_ordering()
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self.notifier.on_new_room_event(
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event, token, max_token, extra_users
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)
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elif stream_name == "push_rules":
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self.notifier.on_new_event(
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"to_device_key", token, users=entities,
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"push_rules_key", token, users=[row.user_id for row in rows],
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)
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elif stream_name == "device_lists":
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all_room_ids = set()
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for row in rows:
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room_ids = yield self.store.get_rooms_for_user(row.user_id)
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all_room_ids.update(room_ids)
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self.notifier.on_new_event(
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"device_list_key", token, rooms=all_room_ids,
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)
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elif stream_name == "presence":
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yield self.presence_handler.process_replication_rows(token, rows)
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elif stream_name == "receipts":
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self.notifier.on_new_event(
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"groups_key", token, users=[row.user_id for row in rows],
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)
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elif stream_name in ("account_data", "tag_account_data",):
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self.notifier.on_new_event(
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"account_data_key", token, users=[row.user_id for row in rows],
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)
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elif stream_name == "receipts":
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self.notifier.on_new_event(
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"receipt_key", token, rooms=[row.room_id for row in rows],
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)
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elif stream_name == "typing":
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self.typing_handler.process_replication_rows(token, rows)
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self.notifier.on_new_event(
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"typing_key", token, rooms=[row.room_id for row in rows],
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)
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elif stream_name == "to_device":
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entities = [row.entity for row in rows if row.entity.startswith("@")]
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if entities:
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self.notifier.on_new_event(
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"to_device_key", token, users=entities,
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)
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elif stream_name == "device_lists":
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all_room_ids = set()
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for row in rows:
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room_ids = yield self.store.get_rooms_for_user(row.user_id)
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all_room_ids.update(room_ids)
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self.notifier.on_new_event(
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"device_list_key", token, rooms=all_room_ids,
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)
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elif stream_name == "presence":
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yield self.presence_handler.process_replication_rows(token, rows)
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elif stream_name == "receipts":
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self.notifier.on_new_event(
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"groups_key", token, users=[row.user_id for row in rows],
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)
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except Exception:
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logger.exception("Error processing replication")
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def start(config_options):
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@ -39,10 +39,10 @@ from synapse.storage.engines import create_engine
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from synapse.storage.user_directory import UserDirectoryStore
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from synapse.util.caches.stream_change_cache import StreamChangeCache
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from synapse.util.httpresourcetree import create_resource_tree
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from synapse.util.logcontext import LoggingContext, preserve_fn
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from synapse.util.logcontext import LoggingContext, run_in_background
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from synapse.util.manhole import manhole
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from synapse.util.versionstring import get_version_string
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from twisted.internet import reactor
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from twisted.internet import reactor, defer
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from twisted.web.resource import NoResource
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logger = logging.getLogger("synapse.app.user_dir")
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@ -164,7 +164,14 @@ class UserDirectoryReplicationHandler(ReplicationClientHandler):
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stream_name, token, rows
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)
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if stream_name == "current_state_deltas":
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preserve_fn(self.user_directory.notify_new_event)()
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run_in_background(self._notify_directory)
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@defer.inlineCallbacks
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def _notify_directory(self):
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try:
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yield self.user_directory.notify_new_event()
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except Exception:
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logger.exception("Error notifiying user directory of state update")
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def start(config_options):
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|
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@ -176,17 +176,20 @@ class _TransactionController(object):
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@defer.inlineCallbacks
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def _start_recoverer(self, service):
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yield self.store.set_appservice_state(
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service,
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ApplicationServiceState.DOWN
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)
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logger.info(
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"Application service falling behind. Starting recoverer. AS ID %s",
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service.id
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)
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recoverer = self.recoverer_fn(service, self.on_recovered)
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self.add_recoverers([recoverer])
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recoverer.recover()
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try:
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yield self.store.set_appservice_state(
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service,
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ApplicationServiceState.DOWN
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)
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logger.info(
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"Application service falling behind. Starting recoverer. AS ID %s",
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service.id
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)
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recoverer = self.recoverer_fn(service, self.on_recovered)
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self.add_recoverers([recoverer])
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recoverer.recover()
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except Exception:
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logger.exception("Error starting AS recoverer")
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@defer.inlineCallbacks
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def _is_service_up(self, service):
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|
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@ -146,53 +146,56 @@ class Keyring(object):
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verify_requests (List[VerifyKeyRequest]):
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"""
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# create a deferred for each server we're going to look up the keys
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# for; we'll resolve them once we have completed our lookups.
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# These will be passed into wait_for_previous_lookups to block
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# any other lookups until we have finished.
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# The deferreds are called with no logcontext.
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server_to_deferred = {
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rq.server_name: defer.Deferred()
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for rq in verify_requests
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}
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try:
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# create a deferred for each server we're going to look up the keys
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# for; we'll resolve them once we have completed our lookups.
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# These will be passed into wait_for_previous_lookups to block
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# any other lookups until we have finished.
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# The deferreds are called with no logcontext.
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server_to_deferred = {
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rq.server_name: defer.Deferred()
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for rq in verify_requests
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}
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# We want to wait for any previous lookups to complete before
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# proceeding.
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yield self.wait_for_previous_lookups(
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[rq.server_name for rq in verify_requests],
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server_to_deferred,
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)
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# Actually start fetching keys.
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self._get_server_verify_keys(verify_requests)
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# When we've finished fetching all the keys for a given server_name,
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# resolve the deferred passed to `wait_for_previous_lookups` so that
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# any lookups waiting will proceed.
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#
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# map from server name to a set of request ids
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server_to_request_ids = {}
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for verify_request in verify_requests:
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server_name = verify_request.server_name
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request_id = id(verify_request)
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server_to_request_ids.setdefault(server_name, set()).add(request_id)
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def remove_deferreds(res, verify_request):
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server_name = verify_request.server_name
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request_id = id(verify_request)
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server_to_request_ids[server_name].discard(request_id)
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if not server_to_request_ids[server_name]:
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d = server_to_deferred.pop(server_name, None)
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if d:
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d.callback(None)
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return res
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for verify_request in verify_requests:
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verify_request.deferred.addBoth(
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remove_deferreds, verify_request,
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# We want to wait for any previous lookups to complete before
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# proceeding.
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yield self.wait_for_previous_lookups(
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[rq.server_name for rq in verify_requests],
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server_to_deferred,
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)
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# Actually start fetching keys.
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self._get_server_verify_keys(verify_requests)
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# When we've finished fetching all the keys for a given server_name,
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# resolve the deferred passed to `wait_for_previous_lookups` so that
|
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# any lookups waiting will proceed.
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#
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# map from server name to a set of request ids
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server_to_request_ids = {}
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for verify_request in verify_requests:
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server_name = verify_request.server_name
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request_id = id(verify_request)
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server_to_request_ids.setdefault(server_name, set()).add(request_id)
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def remove_deferreds(res, verify_request):
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server_name = verify_request.server_name
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request_id = id(verify_request)
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server_to_request_ids[server_name].discard(request_id)
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if not server_to_request_ids[server_name]:
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d = server_to_deferred.pop(server_name, None)
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if d:
|
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d.callback(None)
|
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return res
|
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|
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for verify_request in verify_requests:
|
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verify_request.deferred.addBoth(
|
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remove_deferreds, verify_request,
|
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)
|
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except Exception:
|
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logger.exception("Error starting key lookups")
|
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|
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@defer.inlineCallbacks
|
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def wait_for_previous_lookups(self, server_names, server_to_deferred):
|
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"""Waits for any previous key lookups for the given servers to finish.
|
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|
|
|
@ -323,6 +323,8 @@ class TransactionQueue(object):
|
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break
|
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|
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yield self._process_presence_inner(states_map.values())
|
||||
except Exception:
|
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logger.exception("Error sending presence states to servers")
|
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finally:
|
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self._processing_pending_presence = False
|
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|
||||
|
|
|
@ -25,7 +25,7 @@ from synapse.http.servlet import (
|
|||
)
|
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from synapse.util.ratelimitutils import FederationRateLimiter
|
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from synapse.util.versionstring import get_version_string
|
||||
from synapse.util.logcontext import preserve_fn
|
||||
from synapse.util.logcontext import run_in_background
|
||||
from synapse.types import ThirdPartyInstanceID, get_domain_from_id
|
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|
||||
import functools
|
||||
|
@ -152,11 +152,18 @@ class Authenticator(object):
|
|||
# alive
|
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retry_timings = yield self.store.get_destination_retry_timings(origin)
|
||||
if retry_timings and retry_timings["retry_last_ts"]:
|
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logger.info("Marking origin %r as up", origin)
|
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preserve_fn(self.store.set_destination_retry_timings)(origin, 0, 0)
|
||||
run_in_background(self._reset_retry_timings, origin)
|
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|
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defer.returnValue(origin)
|
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|
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@defer.inlineCallbacks
|
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def _reset_retry_timings(self, origin):
|
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try:
|
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logger.info("Marking origin %r as up", origin)
|
||||
yield self.store.set_destination_retry_timings(origin, 0, 0)
|
||||
except Exception:
|
||||
logger.exception("Error resetting retry timings on %s", origin)
|
||||
|
||||
|
||||
class BaseFederationServlet(object):
|
||||
REQUIRE_AUTH = True
|
||||
|
|
|
@ -165,28 +165,32 @@ class GroupAttestionRenewer(object):
|
|||
|
||||
@defer.inlineCallbacks
|
||||
def _renew_attestation(group_id, user_id):
|
||||
if not self.is_mine_id(group_id):
|
||||
destination = get_domain_from_id(group_id)
|
||||
elif not self.is_mine_id(user_id):
|
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destination = get_domain_from_id(user_id)
|
||||
else:
|
||||
logger.warn(
|
||||
"Incorrectly trying to do attestations for user: %r in %r",
|
||||
user_id, group_id,
|
||||
try:
|
||||
if not self.is_mine_id(group_id):
|
||||
destination = get_domain_from_id(group_id)
|
||||
elif not self.is_mine_id(user_id):
|
||||
destination = get_domain_from_id(user_id)
|
||||
else:
|
||||
logger.warn(
|
||||
"Incorrectly trying to do attestations for user: %r in %r",
|
||||
user_id, group_id,
|
||||
)
|
||||
yield self.store.remove_attestation_renewal(group_id, user_id)
|
||||
return
|
||||
|
||||
attestation = self.attestations.create_attestation(group_id, user_id)
|
||||
|
||||
yield self.transport_client.renew_group_attestation(
|
||||
destination, group_id, user_id,
|
||||
content={"attestation": attestation},
|
||||
)
|
||||
yield self.store.remove_attestation_renewal(group_id, user_id)
|
||||
return
|
||||
|
||||
attestation = self.attestations.create_attestation(group_id, user_id)
|
||||
|
||||
yield self.transport_client.renew_group_attestation(
|
||||
destination, group_id, user_id,
|
||||
content={"attestation": attestation},
|
||||
)
|
||||
|
||||
yield self.store.update_attestation_renewal(
|
||||
group_id, user_id, attestation
|
||||
)
|
||||
yield self.store.update_attestation_renewal(
|
||||
group_id, user_id, attestation
|
||||
)
|
||||
except Exception:
|
||||
logger.exception("Error renewing attestation of %r in %r",
|
||||
user_id, group_id)
|
||||
|
||||
for row in rows:
|
||||
group_id = row["group_id"]
|
||||
|
|
|
@ -857,15 +857,25 @@ class EventCreationHandler(object):
|
|||
@defer.inlineCallbacks
|
||||
def _notify():
|
||||
yield run_on_reactor()
|
||||
self.notifier.on_new_room_event(
|
||||
event, event_stream_id, max_stream_id,
|
||||
extra_users=extra_users
|
||||
)
|
||||
try:
|
||||
self.notifier.on_new_room_event(
|
||||
event, event_stream_id, max_stream_id,
|
||||
extra_users=extra_users
|
||||
)
|
||||
except Exception:
|
||||
logger.exception("Error notifying about new room event")
|
||||
|
||||
preserve_fn(_notify)()
|
||||
|
||||
if event.type == EventTypes.Message:
|
||||
presence = self.hs.get_presence_handler()
|
||||
# We don't want to block sending messages on any presence code. This
|
||||
# matters as sometimes presence code can take a while.
|
||||
preserve_fn(presence.bump_presence_active_time)(requester.user)
|
||||
run_in_background(self._bump_active_time, requester.user)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _bump_active_time(self, user):
|
||||
try:
|
||||
presence = self.hs.get_presence_handler()
|
||||
yield presence.bump_presence_active_time(user)
|
||||
except Exception:
|
||||
logger.exception("Error bumping presence active time")
|
||||
|
|
|
@ -31,7 +31,7 @@ from synapse.storage.presence import UserPresenceState
|
|||
|
||||
from synapse.util.caches.descriptors import cachedInlineCallbacks
|
||||
from synapse.util.async import Linearizer
|
||||
from synapse.util.logcontext import preserve_fn
|
||||
from synapse.util.logcontext import run_in_background
|
||||
from synapse.util.logutils import log_function
|
||||
from synapse.util.metrics import Measure
|
||||
from synapse.util.wheel_timer import WheelTimer
|
||||
|
@ -254,6 +254,14 @@ class PresenceHandler(object):
|
|||
|
||||
logger.info("Finished _persist_unpersisted_changes")
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _update_states_and_catch_exception(self, new_states):
|
||||
try:
|
||||
res = yield self._update_states(new_states)
|
||||
defer.returnValue(res)
|
||||
except Exception:
|
||||
logger.exception("Error updating presence")
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _update_states(self, new_states):
|
||||
"""Updates presence of users. Sets the appropriate timeouts. Pokes
|
||||
|
@ -364,7 +372,7 @@ class PresenceHandler(object):
|
|||
now=now,
|
||||
)
|
||||
|
||||
preserve_fn(self._update_states)(changes)
|
||||
run_in_background(self._update_states_and_catch_exception, changes)
|
||||
except Exception:
|
||||
logger.exception("Exception in _handle_timeouts loop")
|
||||
|
||||
|
@ -422,20 +430,23 @@ class PresenceHandler(object):
|
|||
|
||||
@defer.inlineCallbacks
|
||||
def _end():
|
||||
if affect_presence:
|
||||
try:
|
||||
self.user_to_num_current_syncs[user_id] -= 1
|
||||
|
||||
prev_state = yield self.current_state_for_user(user_id)
|
||||
yield self._update_states([prev_state.copy_and_replace(
|
||||
last_user_sync_ts=self.clock.time_msec(),
|
||||
)])
|
||||
except Exception:
|
||||
logger.exception("Error updating presence after sync")
|
||||
|
||||
@contextmanager
|
||||
def _user_syncing():
|
||||
try:
|
||||
yield
|
||||
finally:
|
||||
preserve_fn(_end)()
|
||||
if affect_presence:
|
||||
run_in_background(_end)
|
||||
|
||||
defer.returnValue(_user_syncing())
|
||||
|
||||
|
|
|
@ -135,37 +135,40 @@ class ReceiptsHandler(BaseHandler):
|
|||
"""Given a list of receipts, works out which remote servers should be
|
||||
poked and pokes them.
|
||||
"""
|
||||
# TODO: Some of this stuff should be coallesced.
|
||||
for receipt in receipts:
|
||||
room_id = receipt["room_id"]
|
||||
receipt_type = receipt["receipt_type"]
|
||||
user_id = receipt["user_id"]
|
||||
event_ids = receipt["event_ids"]
|
||||
data = receipt["data"]
|
||||
try:
|
||||
# TODO: Some of this stuff should be coallesced.
|
||||
for receipt in receipts:
|
||||
room_id = receipt["room_id"]
|
||||
receipt_type = receipt["receipt_type"]
|
||||
user_id = receipt["user_id"]
|
||||
event_ids = receipt["event_ids"]
|
||||
data = receipt["data"]
|
||||
|
||||
users = yield self.state.get_current_user_in_room(room_id)
|
||||
remotedomains = set(get_domain_from_id(u) for u in users)
|
||||
remotedomains = remotedomains.copy()
|
||||
remotedomains.discard(self.server_name)
|
||||
users = yield self.state.get_current_user_in_room(room_id)
|
||||
remotedomains = set(get_domain_from_id(u) for u in users)
|
||||
remotedomains = remotedomains.copy()
|
||||
remotedomains.discard(self.server_name)
|
||||
|
||||
logger.debug("Sending receipt to: %r", remotedomains)
|
||||
logger.debug("Sending receipt to: %r", remotedomains)
|
||||
|
||||
for domain in remotedomains:
|
||||
self.federation.send_edu(
|
||||
destination=domain,
|
||||
edu_type="m.receipt",
|
||||
content={
|
||||
room_id: {
|
||||
receipt_type: {
|
||||
user_id: {
|
||||
"event_ids": event_ids,
|
||||
"data": data,
|
||||
for domain in remotedomains:
|
||||
self.federation.send_edu(
|
||||
destination=domain,
|
||||
edu_type="m.receipt",
|
||||
content={
|
||||
room_id: {
|
||||
receipt_type: {
|
||||
user_id: {
|
||||
"event_ids": event_ids,
|
||||
"data": data,
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
},
|
||||
},
|
||||
key=(room_id, receipt_type, user_id),
|
||||
)
|
||||
key=(room_id, receipt_type, user_id),
|
||||
)
|
||||
except Exception:
|
||||
logger.exception("Error pushing receipts to remote servers")
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_receipts_for_room(self, room_id, to_key):
|
||||
|
|
|
@ -205,28 +205,31 @@ class TypingHandler(object):
|
|||
|
||||
@defer.inlineCallbacks
|
||||
def _push_remote(self, member, typing):
|
||||
users = yield self.state.get_current_user_in_room(member.room_id)
|
||||
self._member_last_federation_poke[member] = self.clock.time_msec()
|
||||
try:
|
||||
users = yield self.state.get_current_user_in_room(member.room_id)
|
||||
self._member_last_federation_poke[member] = self.clock.time_msec()
|
||||
|
||||
now = self.clock.time_msec()
|
||||
self.wheel_timer.insert(
|
||||
now=now,
|
||||
obj=member,
|
||||
then=now + FEDERATION_PING_INTERVAL,
|
||||
)
|
||||
now = self.clock.time_msec()
|
||||
self.wheel_timer.insert(
|
||||
now=now,
|
||||
obj=member,
|
||||
then=now + FEDERATION_PING_INTERVAL,
|
||||
)
|
||||
|
||||
for domain in set(get_domain_from_id(u) for u in users):
|
||||
if domain != self.server_name:
|
||||
self.federation.send_edu(
|
||||
destination=domain,
|
||||
edu_type="m.typing",
|
||||
content={
|
||||
"room_id": member.room_id,
|
||||
"user_id": member.user_id,
|
||||
"typing": typing,
|
||||
},
|
||||
key=member,
|
||||
)
|
||||
for domain in set(get_domain_from_id(u) for u in users):
|
||||
if domain != self.server_name:
|
||||
self.federation.send_edu(
|
||||
destination=domain,
|
||||
edu_type="m.typing",
|
||||
content={
|
||||
"room_id": member.room_id,
|
||||
"user_id": member.user_id,
|
||||
"typing": typing,
|
||||
},
|
||||
key=member,
|
||||
)
|
||||
except Exception:
|
||||
logger.exception("Error pushing typing notif to remotes")
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _recv_edu(self, origin, content):
|
||||
|
|
|
@ -21,7 +21,7 @@ from synapse.handlers.presence import format_user_presence_state
|
|||
from synapse.util import DeferredTimedOutError
|
||||
from synapse.util.logutils import log_function
|
||||
from synapse.util.async import ObservableDeferred
|
||||
from synapse.util.logcontext import PreserveLoggingContext, preserve_fn
|
||||
from synapse.util.logcontext import PreserveLoggingContext, run_in_background
|
||||
from synapse.util.metrics import Measure
|
||||
from synapse.types import StreamToken
|
||||
from synapse.visibility import filter_events_for_client
|
||||
|
@ -251,9 +251,7 @@ class Notifier(object):
|
|||
def _on_new_room_event(self, event, room_stream_id, extra_users=[]):
|
||||
"""Notify any user streams that are interested in this room event"""
|
||||
# poke any interested application service.
|
||||
preserve_fn(self.appservice_handler.notify_interested_services)(
|
||||
room_stream_id
|
||||
)
|
||||
run_in_background(self._notify_app_services, room_stream_id)
|
||||
|
||||
if self.federation_sender:
|
||||
self.federation_sender.notify_new_events(room_stream_id)
|
||||
|
@ -267,6 +265,13 @@ class Notifier(object):
|
|||
rooms=[event.room_id],
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _notify_app_services(self, room_stream_id):
|
||||
try:
|
||||
yield self.appservice_handler.notify_interested_services(room_stream_id)
|
||||
except Exception:
|
||||
logger.exception("Error notifying application services of event")
|
||||
|
||||
def on_new_event(self, stream_key, new_token, users=[], rooms=[]):
|
||||
""" Used to inform listeners that something has happend event wise.
|
||||
|
||||
|
|
|
@ -77,10 +77,13 @@ class EmailPusher(object):
|
|||
@defer.inlineCallbacks
|
||||
def on_started(self):
|
||||
if self.mailer is not None:
|
||||
self.throttle_params = yield self.store.get_throttle_params_by_room(
|
||||
self.pusher_id
|
||||
)
|
||||
yield self._process()
|
||||
try:
|
||||
self.throttle_params = yield self.store.get_throttle_params_by_room(
|
||||
self.pusher_id
|
||||
)
|
||||
yield self._process()
|
||||
except Exception:
|
||||
logger.exception("Error starting email pusher")
|
||||
|
||||
def on_stop(self):
|
||||
if self.timed_call:
|
||||
|
|
|
@ -94,7 +94,10 @@ class HttpPusher(object):
|
|||
|
||||
@defer.inlineCallbacks
|
||||
def on_started(self):
|
||||
yield self._process()
|
||||
try:
|
||||
yield self._process()
|
||||
except Exception:
|
||||
logger.exception("Error starting http pusher")
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def on_new_notifications(self, min_stream_ordering, max_stream_ordering):
|
||||
|
|
|
@ -18,7 +18,7 @@ from twisted.internet import defer, threads
|
|||
from .media_storage import FileResponder
|
||||
|
||||
from synapse.config._base import Config
|
||||
from synapse.util.logcontext import preserve_fn
|
||||
from synapse.util.logcontext import run_in_background
|
||||
|
||||
import logging
|
||||
import os
|
||||
|
@ -87,7 +87,12 @@ class StorageProviderWrapper(StorageProvider):
|
|||
return self.backend.store_file(path, file_info)
|
||||
else:
|
||||
# TODO: Handle errors.
|
||||
preserve_fn(self.backend.store_file)(path, file_info)
|
||||
def store():
|
||||
try:
|
||||
return self.backend.store_file(path, file_info)
|
||||
except Exception:
|
||||
logger.exception("Error storing file")
|
||||
run_in_background(store)
|
||||
return defer.succeed(None)
|
||||
|
||||
def fetch(self, path, file_info):
|
||||
|
|
|
@ -448,6 +448,7 @@ class EventPushActionsWorkerStore(SQLBaseStore):
|
|||
"add_push_actions_to_staging", _add_push_actions_to_staging_txn
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def remove_push_actions_from_staging(self, event_id):
|
||||
"""Called if we failed to persist the event to ensure that stale push
|
||||
actions don't build up in the DB
|
||||
|
@ -456,13 +457,22 @@ class EventPushActionsWorkerStore(SQLBaseStore):
|
|||
event_id (str)
|
||||
"""
|
||||
|
||||
return self._simple_delete(
|
||||
table="event_push_actions_staging",
|
||||
keyvalues={
|
||||
"event_id": event_id,
|
||||
},
|
||||
desc="remove_push_actions_from_staging",
|
||||
)
|
||||
try:
|
||||
res = yield self._simple_delete(
|
||||
table="event_push_actions_staging",
|
||||
keyvalues={
|
||||
"event_id": event_id,
|
||||
},
|
||||
desc="remove_push_actions_from_staging",
|
||||
)
|
||||
defer.returnValue(res)
|
||||
except Exception:
|
||||
# this method is called from an exception handler, so propagating
|
||||
# another exception here really isn't helpful - there's nothing
|
||||
# the caller can do about it. Just log the exception and move on.
|
||||
logger.exception(
|
||||
"Error removing push actions after event persistence failure",
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def _find_stream_orderings_for_times(self):
|
||||
|
|
|
@ -305,7 +305,12 @@ def run_in_background(f, *args, **kwargs):
|
|||
deferred returned by the funtion completes.
|
||||
|
||||
Useful for wrapping functions that return a deferred which you don't yield
|
||||
on.
|
||||
on (for instance because you want to pass it to deferred.gatherResults()).
|
||||
|
||||
Note that if you completely discard the result, you should make sure that
|
||||
`f` doesn't raise any deferred exceptions, otherwise a scary-looking
|
||||
CRITICAL error about an unhandled error will be logged without much
|
||||
indication about where it came from.
|
||||
"""
|
||||
current = LoggingContext.current_context()
|
||||
res = f(*args, **kwargs)
|
||||
|
|
Loading…
Reference in a new issue