diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index b7e7718290..57b815d777 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -429,7 +429,7 @@ def run(hs):
stats_process = []
def start_phone_stats_home():
- run_as_background_process("phone_stats_home", phone_stats_home)
+ return run_as_background_process("phone_stats_home", phone_stats_home)
@defer.inlineCallbacks
def phone_stats_home():
@@ -502,7 +502,7 @@ def run(hs):
)
def generate_user_daily_visit_stats():
- run_as_background_process(
+ return run_as_background_process(
"generate_user_daily_visits",
hs.get_datastore().generate_user_daily_visits,
)
diff --git a/synapse/groups/attestations.py b/synapse/groups/attestations.py
index 4216af0a27..b04f4234ca 100644
--- a/synapse/groups/attestations.py
+++ b/synapse/groups/attestations.py
@@ -153,7 +153,7 @@ class GroupAttestionRenewer(object):
defer.returnValue({})
def _start_renew_attestations(self):
- run_as_background_process("renew_attestations", self._renew_attestations)
+ return run_as_background_process("renew_attestations", self._renew_attestations)
@defer.inlineCallbacks
def _renew_attestations(self):
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 43692b83a8..cb5c6d587e 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -256,7 +256,7 @@ class ProfileHandler(BaseHandler):
)
def _start_update_remote_profile_cache(self):
- run_as_background_process(
+ return run_as_background_process(
"Update remote profile", self._update_remote_profile_cache,
)
diff --git a/synapse/metrics/background_process_metrics.py b/synapse/metrics/background_process_metrics.py
index 9d820e44a6..ce678d5f75 100644
--- a/synapse/metrics/background_process_metrics.py
+++ b/synapse/metrics/background_process_metrics.py
@@ -151,13 +151,19 @@ def run_as_background_process(desc, func, *args, **kwargs):
This should be used to wrap processes which are fired off to run in the
background, instead of being associated with a particular request.
+ It returns a Deferred which completes when the function completes, but it doesn't
+ follow the synapse logcontext rules, which makes it appropriate for passing to
+ clock.looping_call and friends (or for firing-and-forgetting in the middle of a
+ normal synapse inlineCallbacks function).
+
Args:
desc (str): a description for this background process type
func: a function, which may return a Deferred
args: positional args for func
kwargs: keyword args for func
- Returns: None
+ Returns: Deferred which returns the result of func, but note that it does not
+ follow the synapse logcontext rules.
"""
@defer.inlineCallbacks
def run():
@@ -176,4 +182,4 @@ def run_as_background_process(desc, func, *args, **kwargs):
_background_processes[desc].remove(proc)
with PreserveLoggingContext():
- run()
+ return run()
diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index 5b13378caa..174ad20123 100644
--- a/synapse/rest/media/v1/media_repository.py
+++ b/synapse/rest/media/v1/media_repository.py
@@ -106,7 +106,7 @@ class MediaRepository(object):
)
def _start_update_recently_accessed(self):
- run_as_background_process(
+ return run_as_background_process(
"update_recently_accessed_media", self._update_recently_accessed,
)
diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py
index 4efd5339a4..27aa0def2f 100644
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -373,7 +373,7 @@ class PreviewUrlResource(Resource):
})
def _start_expire_url_cache_data(self):
- run_as_background_process(
+ return run_as_background_process(
"expire_url_cache_data", self._expire_url_cache_data,
)
diff --git a/synapse/storage/client_ips.py b/synapse/storage/client_ips.py
index 77ae10da3d..b8cefd43d6 100644
--- a/synapse/storage/client_ips.py
+++ b/synapse/storage/client_ips.py
@@ -102,7 +102,7 @@ class ClientIpStore(background_updates.BackgroundUpdateStore):
to_update,
)
- run_as_background_process(
+ return run_as_background_process(
"update_client_ips", update,
)
diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index 52dccb1507..c0943ecf91 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -712,7 +712,7 @@ class DeviceStore(SQLBaseStore):
logger.info("Pruned %d device list outbound pokes", txn.rowcount)
- run_as_background_process(
+ return run_as_background_process(
"prune_old_outbound_device_pokes",
self.runInteraction,
"_prune_old_outbound_device_pokes",
diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py
index 65f2d19e20..f269ec6fb3 100644
--- a/synapse/storage/event_federation.py
+++ b/synapse/storage/event_federation.py
@@ -549,7 +549,7 @@ class EventFederationStore(EventFederationWorkerStore):
sql,
(self.stream_ordering_month_ago, self.stream_ordering_month_ago,)
)
- run_as_background_process(
+ return run_as_background_process(
"delete_old_forward_extrem_cache",
self.runInteraction,
"_delete_old_forward_extrem_cache",
diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py
index 4f44b0ad47..6840320641 100644
--- a/synapse/storage/event_push_actions.py
+++ b/synapse/storage/event_push_actions.py
@@ -460,7 +460,7 @@ class EventPushActionsWorkerStore(SQLBaseStore):
)
def _find_stream_orderings_for_times(self):
- run_as_background_process(
+ return run_as_background_process(
"event_push_action_stream_orderings",
self.runInteraction,
"_find_stream_orderings_for_times",
@@ -790,7 +790,7 @@ class EventPushActionsStore(EventPushActionsWorkerStore):
""", (room_id, user_id, stream_ordering))
def _start_rotate_notifs(self):
- run_as_background_process("rotate_notifs", self._rotate_notifs)
+ return run_as_background_process("rotate_notifs", self._rotate_notifs)
@defer.inlineCallbacks
def _rotate_notifs(self):
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py
index b4b479d94c..428e7fa36e 100644
--- a/synapse/storage/transactions.py
+++ b/synapse/storage/transactions.py
@@ -273,7 +273,9 @@ class TransactionStore(SQLBaseStore):
return self.cursor_to_dict(txn)
def _start_cleanup_transactions(self):
- run_as_background_process("cleanup_transactions", self._cleanup_transactions)
+ return run_as_background_process(
+ "cleanup_transactions", self._cleanup_transactions,
+ )
def _cleanup_transactions(self):
now = self._clock.time_msec()
diff --git a/synapse/util/caches/expiringcache.py b/synapse/util/caches/expiringcache.py
index 465adc54a8..ce85b2ae11 100644
--- a/synapse/util/caches/expiringcache.py
+++ b/synapse/util/caches/expiringcache.py
@@ -64,7 +64,7 @@ class ExpiringCache(object):
return
def f():
- run_as_background_process(
+ return run_as_background_process(
"prune_cache_%s" % self._cache_name,
self._prune_cache,
)
|
