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| author | Will Hunt <will@half-shot.uk> | 2020-11-18 18:54:09 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-18 18:54:09 +0000 |
| commit | 51338491c9bedcdfb5f9babad2a34cbfea6b57d2 (patch) | |
| tree | b3949e31bec8469cbdf31e3083f87af72c04e3b8 | |
| parent | Fix tests on develop (#8777) (diff) | |
| download | synapse-51338491c9bedcdfb5f9babad2a34cbfea6b57d2.tar.xz | |
Improve appservice handler to send only the most recent read receipts when no stream_id is stored. (#8744)
* Make this line debug (it's noisy) * Don't include from_key for presence if we are at 0 * Limit read receipts for all rooms to 100 * changelog.d/8744.bugfix * Allow from_key to be None * Update 8744.bugfix * The from_key is superflous * Update comment
| -rw-r--r-- | changelog.d/8744.bugfix | 1 | ||||
| -rw-r--r-- | synapse/handlers/appservice.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/receipts.py | 3 | ||||
| -rw-r--r-- | synapse/storage/databases/main/receipts.py | 7 |
4 files changed, 10 insertions, 3 deletions
diff --git a/changelog.d/8744.bugfix b/changelog.d/8744.bugfix new file mode 100644 index 0000000000..f8f9630bd6 --- /dev/null +++ b/changelog.d/8744.bugfix @@ -0,0 +1 @@ +Fix a bug where appservices may be sent an excessive amount of read receipts and presence. Broke in v1.22.0. diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index 9fc8444228..5c6458eb52 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -226,7 +226,7 @@ class ApplicationServicesHandler: new_token: Optional[int], users: Collection[Union[str, UserID]], ): - logger.info("Checking interested services for %s" % (stream_key)) + logger.debug("Checking interested services for %s" % (stream_key)) with Measure(self.clock, "notify_interested_services_ephemeral"): for service in services: # Only handle typing if we have the latest token diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index c242c409cf..153cbae7b9 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -158,7 +158,8 @@ class ReceiptEventSource: if from_key == to_key: return [], to_key - # We first need to fetch all new receipts + # Fetch all read receipts for all rooms, up to a limit of 100. This is ordered + # by most recent. rooms_to_events = await self.store.get_linearized_receipts_for_all_rooms( from_key=from_key, to_key=to_key ) diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py index ca7917c989..1e7949a323 100644 --- a/synapse/storage/databases/main/receipts.py +++ b/synapse/storage/databases/main/receipts.py @@ -278,7 +278,8 @@ class ReceiptsWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta): async def get_linearized_receipts_for_all_rooms( self, to_key: int, from_key: Optional[int] = None ) -> Dict[str, JsonDict]: - """Get receipts for all rooms between two stream_ids. + """Get receipts for all rooms between two stream_ids, up + to a limit of the latest 100 read receipts. Args: to_key: Max stream id to fetch receipts upto. @@ -294,12 +295,16 @@ class ReceiptsWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta): sql = """ SELECT * FROM receipts_linearized WHERE stream_id > ? AND stream_id <= ? + ORDER BY stream_id DESC + LIMIT 100 """ txn.execute(sql, [from_key, to_key]) else: sql = """ SELECT * FROM receipts_linearized WHERE stream_id <= ? + ORDER BY stream_id DESC + LIMIT 100 """ txn.execute(sql, [to_key]) |