Re-enable websocket ping/pong from the server (#1243)

jupyter-server · Mar 23, 2023 · 702c248 · 702c248
1 parent 2d01f84
commit 702c248
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/jupyter_server/services/kernels/websocket.py b/jupyter_server/services/kernels/websocket.py
@@ -68,6 +68,9 @@ async def get(self, kernel_id):
 
     async def open(self, kernel_id):
         """Open a kernel websocket."""
+        # Need to call super here to make sure we
+        # begin a ping-pong loop with the client.
+        super().open()
         # Wait for the kernel to emit an idle status.
         self.log.info(f"Connecting to kernel {self.kernel_id}.")
         await self.connection.connect()