From 1eb77b8161cdf2e3b107c606d4f3f88209042ed8 Mon Sep 17 00:00:00 2001
From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
Date: Mon, 1 Jul 2019 16:04:49 +0100
Subject: [PATCH] Don't print Sending EDU if there is noone to send to (#721)

The logs had a lot of:

```
Sending EDU event                             destinations="[]" edu_type=m.typing
```

Which is useless if it isn't actually sending the event anywhere (destinations is empty).
---
 federationsender/queue/queue.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/federationsender/queue/queue.go b/federationsender/queue/queue.go
index 4a38dc086..6a05c5f07 100644
--- a/federationsender/queue/queue.go
+++ b/federationsender/queue/queue.go
@@ -96,9 +96,11 @@ func (oqs *OutgoingQueues) SendEDU(
 	// Remove our own server from the list of destinations.
 	destinations = filterDestinations(oqs.origin, destinations)
 
-	log.WithFields(log.Fields{
-		"destinations": destinations, "edu_type": e.Type,
-	}).Info("Sending EDU event")
+	if len(destinations) > 0 {
+		log.WithFields(log.Fields{
+			"destinations": destinations, "edu_type": e.Type,
+		}).Info("Sending EDU event")
+	}
 
 	oqs.queuesMutex.Lock()
 	defer oqs.queuesMutex.Unlock()