From d5364183fa2d0580145f92f8f824486146fabb42 Mon Sep 17 00:00:00 2001
From: tnextday <fw2k4@163.com>
Date: Tue, 29 Mar 2016 23:35:28 +0800
Subject: [PATCH] update

---
 go/topology/topology_replicate.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/go/topology/topology_replicate.go b/go/topology/topology_replicate.go
index 129c1b65b..a491e5d91 100644
--- a/go/topology/topology_replicate.go
+++ b/go/topology/topology_replicate.go
@@ -57,6 +57,10 @@ func (t *ReplicateTask) WorkingDataNodes() []*DataNode {
 	}
 }
 
+func (t *ReplicateTask) String() string {
+	return fmt.Sprintf("<Replicate> vid: %v, src: %s, dst: %s", t.Vid, t.SrcDN.Url(), t.DstDN.Url())
+}
+
 func planReplicateTasks(t *Topology) (tasks []*ReplicateTask) {
 	for i1 := range t.collectionMap.IterItems() {
 		c := i1.Value.(*Collection)