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Sliding Sync: Prevent duplicate tags being added to traces (#17655)

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Prevent duplicate tags being added to traces.

Noticed because we see these warnings in Jaeger:

<img width="462" alt="Screenshot 2024-09-03 at 2 34 05 PM"
src="https://github.com/user-attachments/assets/6fac12ed-0074-435b-9451-eccde7e7012a">
This commit is contained in:
Eric Eastwood 2024-09-05 04:05:01 -05:00 committed by GitHub
parent dce38f3faf
commit b054690c8c
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GPG key ID: B5690EEEBB952194
2 changed files with 18 additions and 16 deletions
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1
changelog.d/17655.misc Normal file
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@ -0,0 +1 @@
Prevent duplicate tags being added to Sliding Sync traces.

33
synapse/handlers/sliding_sync/__init__.py
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@ -449,6 +449,7 @@ class SlidingSyncHandler:
return state_map return state_map
@trace
async def get_room_sync_data( async def get_room_sync_data(
self, self,
sync_config: SlidingSyncConfig, sync_config: SlidingSyncConfig,
@ -839,13 +840,13 @@ class SlidingSyncHandler:
required_state_filter = StateFilter.all() required_state_filter = StateFilter.all()
else: else:
required_state_types: List[Tuple[str, Optional[str]]] = [] required_state_types: List[Tuple[str, Optional[str]]] = []
num_wild_state_keys = 0
lazy_load_room_members = False
num_others = 0
for ( for (
state_type, state_type,
state_key_set, state_key_set,
) in room_sync_config.required_state_map.items(): ) in room_sync_config.required_state_map.items():
num_wild_state_keys = 0
lazy_load_room_members = False
num_others = 0
for state_key in state_key_set: for state_key in state_key_set:
if state_key == StateValues.WILDCARD: if state_key == StateValues.WILDCARD:
num_wild_state_keys += 1 num_wild_state_keys += 1
@ -877,19 +878,19 @@ class SlidingSyncHandler:
num_others += 1 num_others += 1
required_state_types.append((state_type, state_key)) required_state_types.append((state_type, state_key))
set_tag( set_tag(
SynapseTags.FUNC_ARG_PREFIX SynapseTags.FUNC_ARG_PREFIX
+ "required_state_wildcard_state_key_count", + "required_state_wildcard_state_key_count",
num_wild_state_keys, num_wild_state_keys,
) )
set_tag( set_tag(
SynapseTags.FUNC_ARG_PREFIX + "required_state_lazy", SynapseTags.FUNC_ARG_PREFIX + "required_state_lazy",
lazy_load_room_members, lazy_load_room_members,
) )
set_tag( set_tag(
SynapseTags.FUNC_ARG_PREFIX + "required_state_other_count", SynapseTags.FUNC_ARG_PREFIX + "required_state_other_count",
num_others, num_others,
) )
required_state_filter = StateFilter.from_types(required_state_types) required_state_filter = StateFilter.from_types(required_state_types)