From d49cbf712fcb152c7d3fb5b3b9bace277a3935d0 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Tue, 10 Apr 2018 12:03:33 +0100
Subject: [PATCH] Log event ID on exception

---
 synapse/federation/transaction_queue.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py
index d8e5c08a3..8499d2429 100644
--- a/synapse/federation/transaction_queue.py
+++ b/synapse/federation/transaction_queue.py
@@ -198,7 +198,10 @@ class TransactionQueue(object):
                             ],
                         )
                     except Exception:
-                        logger.exception("Failed to calculate hosts in room")
+                        logger.exception(
+                            "Failed to calculate hosts in room for event: %s",
+                            event.event_id,
+                        )
                         return
 
                     destinations = set(destinations)