add log

server/node.go

@@ -258,13 +258,14 @@ func (n *Node) Loop(idx int) {
 								TaskIsSucceed: false,
 								TaskError:     err.Error(),
 							}
-							l.WithError(err).Error("pop worker failed")
+
 							if e := n.postReceipt(task, result, err); e != nil {
 								l.WithError(e).Error("post task receipt failed")
 							}
 							if e := n.postResult(task, result); e != nil {
 								l.WithError(e).Error("post task result failed")
 							}
+							l.WithField("timecost", time.Now().Sub(t1).Milliseconds()).WithError(err).Error("pop worker failed")
 							break
 						}