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authorErik Johnston <erik@matrix.org>2019-11-26 12:04:48 +0000
committerErik Johnston <erik@matrix.org>2019-11-26 12:04:48 +0000
commit35f9165e96f6261e15aadb439a5d2199bede3c99 (patch)
tree5efdf6c6596eeba9611c746f5b88cf294f705c89
parentNewsfile (diff)
downloadsynapse-35f9165e96f6261e15aadb439a5d2199bede3c99.tar.xz
Fixup docs
-rw-r--r--changelog.d/6332.bugfix2
-rw-r--r--synapse/replication/http/devices.py6
2 files changed, 6 insertions, 2 deletions
diff --git a/changelog.d/6332.bugfix b/changelog.d/6332.bugfix
index b14bd7e43c..67d5170ba0 100644
--- a/changelog.d/6332.bugfix
+++ b/changelog.d/6332.bugfix
@@ -1 +1 @@
-Fix caching devices for remote users when using workers.
+Fix caching devices for remote users when using workers, so that we don't attempt to refetch (and potentially fail) each time a user requests devices.
diff --git a/synapse/replication/http/devices.py b/synapse/replication/http/devices.py
index 795ca7b65e..e32aac0a25 100644
--- a/synapse/replication/http/devices.py
+++ b/synapse/replication/http/devices.py
@@ -21,7 +21,11 @@ logger = logging.getLogger(__name__)
 
 
 class ReplicationUserDevicesResyncRestServlet(ReplicationEndpoint):
-    """Notifies that a user has joined or left the room
+    """Ask master to resync the device list for a user by contacting their
+    server.
+
+    This must happen on master so that the results can be correctly cached in
+    the database and streamed to workers.
 
     Request format: