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66 lines
1.4 KiB
66 lines
1.4 KiB
package topology
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import (
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"strconv"
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"time"
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)
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type Rack struct {
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NodeImpl
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}
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func NewRack(id string) *Rack {
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r := &Rack{}
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r.id = NodeId(id)
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r.nodeType = "Rack"
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r.children = make(map[NodeId]Node)
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r.NodeImpl.value = r
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return r
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}
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func (r *Rack) FindDataNode(ip string, port int) *DataNode {
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for _, c := range r.Children() {
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dn := c.(*DataNode)
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if dn.MatchLocation(ip, port) {
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return dn
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}
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}
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return nil
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}
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func (r *Rack) GetOrCreateDataNode(ip string, port, adminPort int, publicUrl string, maxVolumeCount int) *DataNode {
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for _, c := range r.Children() {
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dn := c.(*DataNode)
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if dn.MatchLocation(ip, port) {
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dn.LastSeen = time.Now().Unix()
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if dn.Dead {
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dn.Dead = false
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r.GetTopology().chanRecoveredDataNodes <- dn
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dn.UpAdjustMaxVolumeCountDelta(maxVolumeCount - dn.maxVolumeCount)
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}
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return dn
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}
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}
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dn := NewDataNode(ip + ":" + strconv.Itoa(port))
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dn.Ip = ip
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dn.Port = port
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dn.AdminPort = adminPort
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dn.PublicUrl = publicUrl
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dn.maxVolumeCount = maxVolumeCount
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dn.LastSeen = time.Now().Unix()
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r.LinkChildNode(dn)
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return dn
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}
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func (rack *Rack) ToMap() interface{} {
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m := make(map[string]interface{})
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m["Id"] = rack.Id()
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m["Max"] = rack.GetMaxVolumeCount()
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m["Free"] = rack.FreeSpace()
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var dns []interface{}
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for _, c := range rack.Children() {
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dn := c.(*DataNode)
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dns = append(dns, dn.ToMap())
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}
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m["DataNodes"] = dns
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return m
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}
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