1 files changed, 0 insertions, 60 deletions
diff --git a/weed/topology/data_node.go b/weed/topology/data_node.go
deleted file mode 100644
index dbb634af2..000000000
--- a/weed/topology/data_node.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package topology
-
-import (
-	_ "fmt"
-	"code.google.com/p/weed-fs/weed/storage"
-	"strconv"
-)
-
-type DataNode struct {
-	NodeImpl
-	volumes   map[storage.VolumeId]storage.VolumeInfo
-	Ip        string
-	Port      int
-	PublicUrl string
-	LastSeen  int64 // unix time in seconds
-	Dead      bool
-}
-
-func NewDataNode(id string) *DataNode {
-	s := &DataNode{}
-	s.id = NodeId(id)
-	s.nodeType = "DataNode"
-	s.volumes = make(map[storage.VolumeId]storage.VolumeInfo)
-	s.NodeImpl.value = s
-	return s
-}
-func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) {
-	if _, ok := dn.volumes[v.Id]; !ok {
-		dn.volumes[v.Id] = v
-		dn.UpAdjustVolumeCountDelta(1)
-		dn.UpAdjustActiveVolumeCountDelta(1)
-		dn.UpAdjustMaxVolumeId(v.Id)
-	} else {
-		dn.volumes[v.Id] = v
-	}
-}
-func (dn *DataNode) GetTopology() *Topology {
-	p := dn.parent
-	for p.Parent() != nil {
-		p = p.Parent()
-	}
-	t := p.(*Topology)
-	return t
-}
-func (dn *DataNode) MatchLocation(ip string, port int) bool {
-	return dn.Ip == ip && dn.Port == port
-}
-func (dn *DataNode) Url() string {
-	return dn.Ip + ":" + strconv.Itoa(dn.Port)
-}
-
-func (dn *DataNode) ToMap() interface{} {
-	ret := make(map[string]interface{})
-	ret["Url"] = dn.Url()
-	ret["Volumes"] = dn.GetVolumeCount()
-	ret["Max"] = dn.GetMaxVolumeCount()
-	ret["Free"] = dn.FreeSpace()
-	ret["PublicUrl"] = dn.PublicUrl
-	return ret
-}