[VOL-4663] create voltha event topic (voltha.events) with conifgurable no of partitions and replication factor

Change-Id: I2eb23a374b548d13b3e47d5f65d6d37d14419e32
diff --git a/pkg/events/eventif/events_proxy_if.go b/pkg/events/eventif/events_proxy_if.go
index e4ebc36..625cd0b 100644
--- a/pkg/events/eventif/events_proxy_if.go
+++ b/pkg/events/eventif/events_proxy_if.go
@@ -26,6 +26,8 @@
 type EventProxy interface {
 	SendDeviceEvent(ctx context.Context, deviceEvent *voltha.DeviceEvent, category EventCategory,
 		subCategory EventSubCategory, raisedTs int64) error
+	SendDeviceEventWithKey(ctx context.Context, deviceEvent *voltha.DeviceEvent, category EventCategory,
+		subCategory EventSubCategory, raisedTs int64, key string) error
 	SendKpiEvent(ctx context.Context, id string, deviceEvent *voltha.KpiEvent2, category EventCategory,
 		subCategory EventSubCategory, raisedTs int64) error
 	SendRPCEvent(ctx context.Context, id string, deviceEvent *voltha.RPCEvent, category EventCategory,