1 files changed, 11 insertions, 2 deletions
diff --git a/synapse/server.py b/synapse/server.py
index 9d273c980c..bf97a16c09 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -234,7 +234,8 @@ class HomeServer(object):
         self._listening_services = []
         self.start_time = None
 
-        self.instance_id = random_string(5)
+        self._instance_id = random_string(5)
+        self._instance_name = config.worker_name or "master"
 
         self.clock = Clock(reactor)
         self.distributor = Distributor()
@@ -254,7 +255,15 @@ class HomeServer(object):
         This is used to distinguish running instances in worker-based
         deployments.
         """
-        return self.instance_id
+        return self._instance_id
+
+    def get_instance_name(self) -> str:
+        """A unique name for this synapse process.
+
+        Used to identify the process over replication and in config. Does not
+        change over restarts.
+        """
+        return self._instance_name
 
     def setup(self):
         logger.info("Setting up.")