prs5 debug set

Author: vmogilev

go/vt/vttablet/tabletmanager/replmanager.go

@@ -126,6 +126,7 @@ func (rm *replManager) checkActionLocked() {
 	ctx, cancel := context.WithTimeout(rm.ctx, 5*time.Second)
 	defer cancel()
 	if err := rm.tm.repairReplication(ctx); err != nil {
+		log.Infof("vm-debug: repairReplication failed with=%v", err)
 		if !rm.failed {
 			rm.failed = true
 			log.Infof("Failed to reconnect to primary: %v, will keep retrying.", err)

go/vt/vttablet/tabletmanager/rpc_replication.go

@@ -1149,6 +1149,7 @@ func (tm *TabletManager) handleRelayLogError(err error) error {
 // repairReplication tries to connect this server to whoever is
 // the current primary of the shard, and start replicating.
 func (tm *TabletManager) repairReplication(ctx context.Context) error {
+	log.Infof("vm-debug: entering repairReplication")
 	tablet := tm.Tablet()
 
 	si, err := tm.TopoServer.GetShard(ctx, tablet.Keyspace, tablet.Shard)