synapse-product/synapse/state
Erik Johnston c72d26c1e1
Refactor EventContext (#12689)
Refactor how the `EventContext` class works, with the intention of reducing the amount of state we fetch from the DB during event processing.

The idea here is to get rid of the cached `current_state_ids` and `prev_state_ids` that live in the `EventContext`, and instead defer straight to the database (and its caching). 

One change that may have a noticeable effect is that we now no longer prefill the `get_current_state_ids` cache on a state change. However, that query is relatively light, since its just a case of reading a table from the DB (unlike fetching state at an event which is more heavyweight). For deployments with workers this cache isn't even used.


Part of #12684
2022-05-10 19:43:13 +00:00
..
__init__.py Refactor EventContext (#12689) 2022-05-10 19:43:13 +00:00
v1.py Add type hints to synapse/storage/databases/main/events_worker.py (#11411) 2021-11-26 18:41:31 +00:00
v2.py Check *all* auth events for room id and rejection (#11009) 2021-10-18 18:28:30 +01:00