From a3ac8f2eadb9f9777cdaca72d375c7eef8d7fe28 Mon Sep 17 00:00:00 2001
From: Holger Obermaier <40787752+ho-ob@users.noreply.github.com>
Date: Thu, 23 Jun 2022 15:44:02 +0200
Subject: [PATCH] Check that at least one sink is running

---
 sinks/sinkManager.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sinks/sinkManager.go b/sinks/sinkManager.go
index f531f5d..6af8614 100644
--- a/sinks/sinkManager.go
+++ b/sinks/sinkManager.go
@@ -76,11 +76,17 @@ func (sm *sinkManager) Init(wg *sync.WaitGroup, sinkConfigFile string) error {
 	for name, raw := range rawConfigs {
 		err = sm.AddOutput(name, raw)
 		if err != nil {
-			cclog.ComponentError("SinkManager", err.Error())
+			cclog.ComponentError("SinkManager", err)
 			continue
 		}
 	}
 
+	// Check that at least one sink is running
+	if !(len(sm.sinks) > 0) {
+		cclog.ComponentError("SinkManager", "Found no usable sinks")
+		return fmt.Errorf("Found no usable sinks")
+	}
+
 	return nil
 }