redis: add debug log when a valid event is received

diff --git a/src/knot/server/server.c b/src/knot/server/server.c
index 2a53074761973e14ed108221c3c003530d1f609f..8b24918c116179561ce2e3c3f32362e5b1a80f5b 100644 (file)
--- a/src/knot/server/server.c
+++ b/src/knot/server/server.c
@@ -900,6 +900,8 @@ static void rdb_process_event(redisReply *reply, knot_zonedb_t *zone_db,
        switch (type) {
        case RDB_EVENT_ZONE:
        case RDB_EVENT_UPD:
+               log_zone_debug(zone->name, "rdb, event %s %s, serial %u",
+                              since, (type == RDB_EVENT_ZONE ? "zone" : "update"), serial);
                zone_schedule_update(conf(), zone, ZONE_EVENT_LOAD);
                break;
        default: