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| author | Erik Johnston <erik@matrix.org> | 2020-10-27 17:37:08 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-27 17:37:08 +0000 |
| commit | 4215a3acd4a77cb3331144782d43f99635f3d0ed (patch) | |
| tree | 66ab12f833f5826aef74c3391619b33a7118c73e /synapse/replication/tcp | |
| parent | Don't unnecessarily start bg process while handling typing. (#8668) (diff) | |
| download | synapse-4215a3acd4a77cb3331144782d43f99635f3d0ed.tar.xz | |
Don't unnecessarily start bg process in replication sending loop. (#8670)
Diffstat (limited to 'synapse/replication/tcp')
| -rw-r--r-- | synapse/replication/tcp/resource.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py index 666c13fdb7..1d4ceac0f1 100644 --- a/synapse/replication/tcp/resource.py +++ b/synapse/replication/tcp/resource.py @@ -117,6 +117,16 @@ class ReplicationStreamer: stream.discard_updates_and_advance() return + # We check up front to see if anything has actually changed, as we get + # poked because of changes that happened on other instances. + if all( + stream.last_token == stream.current_token(self._instance_name) + for stream in self.streams + ): + return + + # If there are updates then we need to set this even if we're already + # looping, as the loop needs to know that he might need to loop again. self.pending_updates = True if self.is_looping: |