Replace root logger calls with module-specific loggers

server/sse_broadcaster.py

@@ -3,6 +3,8 @@ import threading
 
 from tornado.ioloop import IOLoop
 
+logger = logging.getLogger(__name__)
+
 
 class SSEBroadcaster:
     """Bridge between DataStore listener callbacks (which fire on provider threads) to Tornado's async SSE handlers
@@ -35,5 +37,5 @@ class SSEBroadcaster:
                 handler.callback(value)
             except Exception:
                 # Connection probably dropped, ignore and de-register the handler to stop getting future items.
-                logging.debug("Failed to push to an SSE client; dropping it")
+                logger.debug("Failed to push to an SSE client; dropping it")
                 self.unregister(handler)