diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py
index acfa66a7a8..ee4b978a5a 100644
--- a/synapse/replication/tcp/handler.py
+++ b/synapse/replication/tcp/handler.py
@@ -38,7 +38,9 @@ from synapse.replication.tcp.commands import (
from synapse.replication.tcp.protocol import AbstractConnection
from synapse.replication.tcp.streams import (
STREAMS_MAP,
+ BackfillStream,
CachesStream,
+ EventsStream,
FederationStream,
Stream,
)
@@ -87,6 +89,12 @@ class ReplicationCommandHandler:
self._streams_to_replicate.append(stream)
continue
+ if (
+ isinstance(stream, (EventsStream, BackfillStream))
+ and hs.config.worker.writers.events == hs.get_instance_name()
+ ):
+ self._streams_to_replicate.append(stream)
+
# Only add any other streams if we're on master.
if hs.config.worker_app is not None:
continue
diff --git a/synapse/storage/data_stores/__init__.py b/synapse/storage/data_stores/__init__.py
index 791961b296..bf7519295f 100644
--- a/synapse/storage/data_stores/__init__.py
+++ b/synapse/storage/data_stores/__init__.py
@@ -66,9 +66,9 @@ class DataStores(object):
self.main = main_store_class(database, db_conn, hs)
- # If we're on a process that can persist events (currently
- # master), also instantiate a `PersistEventsStore`
- if hs.config.worker.worker_app is None:
+ # If we're on a process that can persist events also
+ # instansiate a `PersistEventsStore`
+ if hs.config.worker.writers.events == hs.get_instance_name():
self.persist_events = PersistEventsStore(
hs, database, self.main
)
diff --git a/synapse/storage/data_stores/main/events.py b/synapse/storage/data_stores/main/events.py
index a97f8b3934..bd2a6132f2 100644
--- a/synapse/storage/data_stores/main/events.py
+++ b/synapse/storage/data_stores/main/events.py
@@ -138,10 +138,10 @@ class PersistEventsStore:
self._backfill_id_gen = self.store._backfill_id_gen # type: StreamIdGenerator
self._stream_id_gen = self.store._stream_id_gen # type: StreamIdGenerator
- # This should only exist on master for now
+ # This should only exist on instances that are configured to write
assert (
- hs.config.worker.worker_app is None
- ), "Can only instantiate PersistEventsStore on master"
+ hs.config.worker.writers.events == hs.get_instance_name()
+ ), "Can only instantiate EventsStore on master"
@_retry_on_integrity_error
@defer.inlineCallbacks
|
