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