namesys/pubsub: warning for receive errors

and more informative error messages at that.

License: MIT
Signed-off-by: vyzo <vyzo@hackzen.org>

namesys/pubsub.go

@@ -257,7 +257,7 @@ func (r *PubsubResolver) handleSubscription(sub *floodsub.Subscription, name str
 
 		err = r.receive(msg, name, pubk)
 		if err != nil {
-			log.Debugf("PubsubResolve: error proessing update for %s: %s", name, err.Error())
+			log.Warningf("PubsubResolve: error proessing update for %s: %s", name, err.Error())
 		}
 	}
 }
@@ -286,7 +286,7 @@ func (r *PubsubResolver) receive(msg *floodsub.Message, name string, pubk ci.Pub
 
 	eol, ok := checkEOL(entry)
 	if ok && eol.Before(time.Now()) {
-		return errors.New("stale update")
+		return errors.New("stale update; EOL exceeded")
 	}
 
 	r.mx.Lock()
@@ -297,7 +297,7 @@ func (r *PubsubResolver) receive(msg *floodsub.Message, name string, pubk ci.Pub
 	if err == nil {
 		oentry := dsval.(*pb.IpnsEntry)
 		if entry.GetSequence() <= oentry.GetSequence() {
-			return errors.New("stale update")
+			return errors.New("stale update; sequence number too small")
 		}
 	}