2012-08-29 07:58:03 +00:00
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package topology
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import (
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2012-09-02 21:33:48 +00:00
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_ "fmt"
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"pkg/storage"
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2012-08-29 07:58:03 +00:00
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)
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2012-09-08 23:25:44 +00:00
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type DataNode struct {
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NodeImpl
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volumes map[storage.VolumeId]*storage.VolumeInfo
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2012-09-12 08:07:23 +00:00
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Ip string
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Port int
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PublicUrl string
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2012-09-10 07:18:07 +00:00
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lastSeen int64 // unix time in seconds
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2012-08-29 07:58:03 +00:00
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}
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2012-09-02 21:33:48 +00:00
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2012-09-08 23:25:44 +00:00
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func NewDataNode(id string) *DataNode {
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s := &DataNode{}
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2012-09-02 21:33:48 +00:00
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s.id = NodeId(id)
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2012-09-08 23:25:44 +00:00
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s.nodeType = "DataNode"
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2012-09-02 21:33:48 +00:00
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s.volumes = make(map[storage.VolumeId]*storage.VolumeInfo)
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return s
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2012-08-31 08:35:11 +00:00
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}
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2012-09-10 07:18:07 +00:00
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func (dn *DataNode) CreateOneVolume(r int, vid storage.VolumeId) storage.VolumeId {
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2012-09-14 08:17:13 +00:00
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dn.AddVolume(&storage.VolumeInfo{Id: vid})
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2012-09-02 21:33:48 +00:00
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return vid
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2012-08-29 07:58:03 +00:00
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}
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2012-09-10 07:18:07 +00:00
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func (dn *DataNode) AddVolume(v *storage.VolumeInfo) {
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dn.volumes[v.Id] = v
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dn.UpAdjustActiveVolumeCountDelta(1)
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dn.UpAdjustMaxVolumeId(v.Id)
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}
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func (dn *DataNode) GetTopology() *Topology {
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p := dn.parent
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for p.Parent()!=nil{
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p = p.Parent()
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}
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t := p.(*Topology)
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return t
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2012-08-29 07:58:03 +00:00
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}
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2012-09-14 08:17:13 +00:00
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func (dn *DataNode) MatchLocation(ip string, port int) bool {
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return dn.Ip == ip && dn.Port == port
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}
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