Fix multiple exporters panic (#1563)

While using more than one exporter the panic runtime exception was fired because the array allocated for exporters was as twice as big as it should Signed-off-by: Dominik Rosiek <[email protected]>
open-telemetry · Aug 17, 2020 · fa62be6 · fa62be6
1 parent 621e599
commit fa62be6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/service/builder/pipelines_builder.go b/service/builder/pipelines_builder.go
@@ -269,8 +269,8 @@ func (pb *PipelinesBuilder) buildFanoutExportersLogConsumer(
 	}
 
 	exporters := make([]consumer.LogsConsumer, len(builtExporters))
-	for _, builtExp := range builtExporters {
-		exporters = append(exporters, builtExp.le)
+	for i, builtExp := range builtExporters {
+		exporters[i] = builtExp.le
 	}
 
 	// Create a junction point that fans out to all exporters.