can now delete a collection! Is this a dangerous feature? Only enabling

deleting "benchmark" collections for now.

1 files changed, 11 insertions, 0 deletions

diff --git a/go/topology/collection.go b/go/topology/collection.go
index 8042369a9..b21122d22 100644
--- a/go/topology/collection.go
+++ b/go/topology/collection.go
@@ -36,3 +36,14 @@ func (c *Collection) Lookup(vid storage.VolumeId) []*DataNode {
 	}
 	return nil
 }
+
+func (c *Collection) ListVolumeServers() (nodes []*DataNode) {
+	for _, vl := range c.replicaType2VolumeLayout {
+		if vl != nil {
+			if list := vl.ListVolumeServers(); list != nil {
+				nodes = append(nodes, list...)
+			}
+		}
+	}
+	return
+}