.

wcfs/wcfs.go

@@ -595,14 +595,19 @@ func (root *Root) zδhandle1(zevent zodb.CommitEvent) {
 
 	toinvalidate := map[*BigFile]SetI64{} // {} file -> set(#blk)
 
+	fmt.Printf("\n\n\n")
+
 	// zevent = (tid↑, []oid)
 	for _, oid := range zevent.Changev {
 		// XXX zhead.Cache() lock/unlock + comment it is not really needed
 		obj := zhead.Cache().Get(oid)
 		if obj == nil {
+			fmt.Printf("%s: not in cache\n", oid)
 			continue // nothing to do - see invariant
 		}
 
+		fmt.Printf("%s:     in cache (%s)\n", oid, typeOf(obj))
+
 		switch obj := obj.(type) {
 		default:
 			continue // object not related to any bigfile