Merge pull request #6967 from matrix-org/rav/increase_max_events_behind

Increase MAX_EVENTS_BEHIND for replication clients

Merge pull request #6967 from matrix-org/rav/increase_max_events_behind
272eee1a · Richard van der Hoff · GitHub · 4f7e4fc2 · 1fcb9a1a · 272eee1a
Unverified Commit 272eee1a authored 5 years ago by Richard van der Hoff Committed by GitHub 5 years ago
--- a/changelog.d/6967.bugfix
+++ b/changelog.d/6967.bugfix
+Fix an issue affecting worker-based deployments where replication would stop working, necessitating a full restart, after joining a large room.
--- a/synapse/replication/tcp/streams/_base.py
+++ b/synapse/replication/tcp/streams/_base.py
@@ -24,7 +24,7 @@ import attr
 logger = logging.getLogger(__name__)


-MAX_EVENTS_BEHIND = 10000
+MAX_EVENTS_BEHIND = 500000

 BackfillStreamRow = namedtuple(
    "BackfillStreamRow",