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https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-12-12 11:04:18 -05:00
Cleanup opentracing logging for syncs (#10828)
We added a bunch of spans in #10704, but this ended up adding a lot of redundant spans for rooms where nothing changed, so instead we only start the span if there might be something interesting going on.
This commit is contained in:
Erik Johnston
GitHub
parent
474edce1c4
commit
9a6f4a684f
1
changelog.d/10828.bugfix
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1
changelog.d/10828.bugfix
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@ -0,0 +1 @@
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Added opentrace logging to help debug #9424.
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@ -1533,21 +1533,18 @@ class SyncHandler:
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newly_left_rooms = room_changes.newly_left_rooms
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async def handle_room_entries(room_entry: "RoomSyncResultBuilder"):
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with start_active_span("generate_room_entry"):
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set_tag("room_id", room_entry.room_id)
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log_kv({"events": len(room_entry.events or [])})
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logger.debug("Generating room entry for %s", room_entry.room_id)
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res = await self._generate_room_entry(
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sync_result_builder,
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ignored_users,
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room_entry,
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ephemeral=ephemeral_by_room.get(room_entry.room_id, []),
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tags=tags_by_room.get(room_entry.room_id),
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account_data=account_data_by_room.get(room_entry.room_id, {}),
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always_include=sync_result_builder.full_state,
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)
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logger.debug("Generated room entry for %s", room_entry.room_id)
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return res
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logger.debug("Generating room entry for %s", room_entry.room_id)
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res = await self._generate_room_entry(
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sync_result_builder,
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ignored_users,
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room_entry,
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ephemeral=ephemeral_by_room.get(room_entry.room_id, []),
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tags=tags_by_room.get(room_entry.room_id),
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account_data=account_data_by_room.get(room_entry.room_id, {}),
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always_include=sync_result_builder.full_state,
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)
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logger.debug("Generated room entry for %s", room_entry.room_id)
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return res
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await concurrently_execute(handle_room_entries, room_entries, 10)
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@ -1960,139 +1957,157 @@ class SyncHandler:
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room_id = room_builder.room_id
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since_token = room_builder.since_token
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upto_token = room_builder.upto_token
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log_kv(
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{
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"since_token": since_token,
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"upto_token": upto_token,
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}
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)
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batch = await self._load_filtered_recents(
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room_id,
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sync_config,
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now_token=upto_token,
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since_token=since_token,
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potential_recents=events,
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newly_joined_room=newly_joined,
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)
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log_kv(
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{
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"batch_events": len(batch.events),
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"prev_batch": batch.prev_batch,
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"batch_limited": batch.limited,
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}
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)
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with start_active_span("generate_room_entry"):
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set_tag("room_id", room_id)
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log_kv({"events": len(events or ())})
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# Note: `batch` can be both empty and limited here in the case where
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# `_load_filtered_recents` can't find any events the user should see
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# (e.g. due to having ignored the sender of the last 50 events).
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log_kv(
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{
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"since_token": since_token,
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"upto_token": upto_token,
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}
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)
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if newly_joined:
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# debug for https://github.com/matrix-org/synapse/issues/4422
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issue4422_logger.debug(
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"Timeline events after filtering in newly-joined room %s: %r",
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batch = await self._load_filtered_recents(
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room_id,
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sync_config,
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now_token=upto_token,
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since_token=since_token,
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potential_recents=events,
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newly_joined_room=newly_joined,
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)
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log_kv(
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{
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"batch_events": len(batch.events),
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"prev_batch": batch.prev_batch,
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"batch_limited": batch.limited,
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}
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)
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# Note: `batch` can be both empty and limited here in the case where
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# `_load_filtered_recents` can't find any events the user should see
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# (e.g. due to having ignored the sender of the last 50 events).
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if newly_joined:
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# debug for https://github.com/matrix-org/synapse/issues/4422
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issue4422_logger.debug(
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"Timeline events after filtering in newly-joined room %s: %r",
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room_id,
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batch,
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)
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# When we join the room (or the client requests full_state), we should
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# send down any existing tags. Usually the user won't have tags in a
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# newly joined room, unless either a) they've joined before or b) the
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# tag was added by synapse e.g. for server notice rooms.
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if full_state:
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user_id = sync_result_builder.sync_config.user.to_string()
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tags = await self.store.get_tags_for_room(user_id, room_id)
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# If there aren't any tags, don't send the empty tags list down
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# sync
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if not tags:
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tags = None
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account_data_events = []
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if tags is not None:
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account_data_events.append({"type": "m.tag", "content": {"tags": tags}})
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for account_data_type, content in account_data.items():
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account_data_events.append(
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{"type": account_data_type, "content": content}
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)
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account_data_events = (
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sync_config.filter_collection.filter_room_account_data(
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account_data_events
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)
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)
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ephemeral = sync_config.filter_collection.filter_room_ephemeral(ephemeral)
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if not (
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always_include
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or batch
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or account_data_events
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or ephemeral
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or full_state
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):
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return
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state = await self.compute_state_delta(
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room_id,
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batch,
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sync_config,
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since_token,
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now_token,
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full_state=full_state,
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)
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# When we join the room (or the client requests full_state), we should
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# send down any existing tags. Usually the user won't have tags in a
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# newly joined room, unless either a) they've joined before or b) the
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# tag was added by synapse e.g. for server notice rooms.
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if full_state:
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user_id = sync_result_builder.sync_config.user.to_string()
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tags = await self.store.get_tags_for_room(user_id, room_id)
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summary: Optional[JsonDict] = {}
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# If there aren't any tags, don't send the empty tags list down
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# sync
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if not tags:
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tags = None
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account_data_events = []
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if tags is not None:
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account_data_events.append({"type": "m.tag", "content": {"tags": tags}})
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for account_data_type, content in account_data.items():
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account_data_events.append({"type": account_data_type, "content": content})
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account_data_events = sync_config.filter_collection.filter_room_account_data(
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account_data_events
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)
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ephemeral = sync_config.filter_collection.filter_room_ephemeral(ephemeral)
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if not (
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always_include or batch or account_data_events or ephemeral or full_state
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):
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return
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state = await self.compute_state_delta(
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room_id, batch, sync_config, since_token, now_token, full_state=full_state
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)
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summary: Optional[JsonDict] = {}
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# we include a summary in room responses when we're lazy loading
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# members (as the client otherwise doesn't have enough info to form
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# the name itself).
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if sync_config.filter_collection.lazy_load_members() and (
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# we recalculate the summary:
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# if there are membership changes in the timeline, or
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# if membership has changed during a gappy sync, or
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# if this is an initial sync.
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any(ev.type == EventTypes.Member for ev in batch.events)
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or (
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# XXX: this may include false positives in the form of LL
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# members which have snuck into state
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batch.limited
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and any(t == EventTypes.Member for (t, k) in state)
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)
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or since_token is None
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):
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summary = await self.compute_summary(
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room_id, sync_config, batch, state, now_token
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)
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if room_builder.rtype == "joined":
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unread_notifications: Dict[str, int] = {}
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room_sync = JoinedSyncResult(
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room_id=room_id,
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timeline=batch,
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state=state,
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ephemeral=ephemeral,
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account_data=account_data_events,
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unread_notifications=unread_notifications,
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summary=summary,
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unread_count=0,
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)
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if room_sync or always_include:
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notifs = await self.unread_notifs_for_room_id(room_id, sync_config)
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unread_notifications["notification_count"] = notifs["notify_count"]
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unread_notifications["highlight_count"] = notifs["highlight_count"]
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room_sync.unread_count = notifs["unread_count"]
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sync_result_builder.joined.append(room_sync)
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if batch.limited and since_token:
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user_id = sync_result_builder.sync_config.user.to_string()
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logger.debug(
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"Incremental gappy sync of %s for user %s with %d state events"
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% (room_id, user_id, len(state))
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# we include a summary in room responses when we're lazy loading
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# members (as the client otherwise doesn't have enough info to form
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# the name itself).
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if sync_config.filter_collection.lazy_load_members() and (
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# we recalculate the summary:
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# if there are membership changes in the timeline, or
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# if membership has changed during a gappy sync, or
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# if this is an initial sync.
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any(ev.type == EventTypes.Member for ev in batch.events)
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or (
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# XXX: this may include false positives in the form of LL
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# members which have snuck into state
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batch.limited
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and any(t == EventTypes.Member for (t, k) in state)
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)
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elif room_builder.rtype == "archived":
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archived_room_sync = ArchivedSyncResult(
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room_id=room_id,
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timeline=batch,
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state=state,
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account_data=account_data_events,
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)
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if archived_room_sync or always_include:
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sync_result_builder.archived.append(archived_room_sync)
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else:
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raise Exception("Unrecognized rtype: %r", room_builder.rtype)
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or since_token is None
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):
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summary = await self.compute_summary(
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room_id, sync_config, batch, state, now_token
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)
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if room_builder.rtype == "joined":
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unread_notifications: Dict[str, int] = {}
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room_sync = JoinedSyncResult(
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room_id=room_id,
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timeline=batch,
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state=state,
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ephemeral=ephemeral,
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account_data=account_data_events,
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unread_notifications=unread_notifications,
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summary=summary,
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unread_count=0,
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)
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if room_sync or always_include:
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notifs = await self.unread_notifs_for_room_id(room_id, sync_config)
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unread_notifications["notification_count"] = notifs["notify_count"]
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unread_notifications["highlight_count"] = notifs["highlight_count"]
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room_sync.unread_count = notifs["unread_count"]
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sync_result_builder.joined.append(room_sync)
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if batch.limited and since_token:
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user_id = sync_result_builder.sync_config.user.to_string()
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logger.debug(
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"Incremental gappy sync of %s for user %s with %d state events"
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% (room_id, user_id, len(state))
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)
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elif room_builder.rtype == "archived":
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archived_room_sync = ArchivedSyncResult(
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room_id=room_id,
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timeline=batch,
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state=state,
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account_data=account_data_events,
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)
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if archived_room_sync or always_include:
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sync_result_builder.archived.append(archived_room_sync)
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else:
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raise Exception("Unrecognized rtype: %r", room_builder.rtype)
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async def get_rooms_for_user_at(
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self, user_id: str, room_key: RoomStreamToken
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