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package topology
import (
"slices"
"strings"
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
)
type DataCenter struct {
NodeImpl
}
func NewDataCenter(id string) *DataCenter {
dc := &DataCenter{}
dc.id = NodeId(id)
dc.nodeType = "DataCenter"
dc.diskUsages = newDiskUsages()
dc.children = make(map[NodeId]Node)
dc.capacityReservations = newCapacityReservations()
dc.NodeImpl.value = dc
return dc
}
func (dc *DataCenter) GetOrCreateRack(rackName string) *Rack {
dc.Lock()
defer dc.Unlock()
for _, c := range dc.children {
rack := c.(*Rack)
if string(rack.Id()) == rackName {
return rack
}
}
rack := NewRack(rackName)
dc.doLinkChildNode(rack)
return rack
}
type DataCenterInfo struct {
Id NodeId `json:"Id"`
Racks []RackInfo `json:"Racks"`
}
func (dc *DataCenter) ToInfo() (info DataCenterInfo) {
info.Id = dc.Id()
var racks []RackInfo
for _, c := range dc.Children() {
rack := c.(*Rack)
racks = append(racks, rack.ToInfo())
}
slices.SortFunc(racks, func(a, b RackInfo) int {
return strings.Compare(string(a.Id), string(b.Id))
})
info.Racks = racks
return
}
func (dc *DataCenter) ToDataCenterInfo() *master_pb.DataCenterInfo {
m := &master_pb.DataCenterInfo{
Id: string(dc.Id()),
DiskInfos: dc.diskUsages.ToDiskInfo(),
}
for _, c := range dc.Children() {
rack := c.(*Rack)
m.RackInfos = append(m.RackInfos, rack.ToRackInfo())
}
return m
}
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