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61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package topology
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import (
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_ "fmt"
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"weed/storage"
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"strconv"
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)
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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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Ip string
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Port int
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PublicUrl string
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LastSeen int64 // unix time in seconds
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Dead bool
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}
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func NewDataNode(id string) *DataNode {
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s := &DataNode{}
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s.id = NodeId(id)
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s.nodeType = "DataNode"
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s.volumes = make(map[storage.VolumeId]storage.VolumeInfo)
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s.NodeImpl.value = s
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return s
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}
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func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) {
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if _, ok := dn.volumes[v.Id]; !ok {
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dn.volumes[v.Id] = v
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dn.UpAdjustVolumeCountDelta(1)
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dn.UpAdjustActiveVolumeCountDelta(1)
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dn.UpAdjustMaxVolumeId(v.Id)
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} else {
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dn.volumes[v.Id] = v
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}
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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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}
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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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func (dn *DataNode) Url() string {
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return dn.Ip + ":" + strconv.Itoa(dn.Port)
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}
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func (dn *DataNode) ToMap() interface{} {
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ret := make(map[string]interface{})
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ret["Url"] = dn.Url()
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ret["Volumes"] = dn.GetVolumeCount()
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ret["Max"] = dn.GetMaxVolumeCount()
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ret["Free"] = dn.FreeSpace()
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ret["PublicUrl"] = dn.PublicUrl
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return ret
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}
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