seaweedfs/weed/topology/data_center.go

59 lines
1.4 KiB
Go

package topology
import "github.com/chrislusf/seaweedfs/weed/pb/master_pb"
type DataCenter struct {
NodeImpl
}
func NewDataCenter(id string) *DataCenter {
dc := &DataCenter{}
dc.id = NodeId(id)
dc.nodeType = "DataCenter"
dc.children = make(map[NodeId]Node)
dc.NodeImpl.value = dc
return dc
}
func (dc *DataCenter) GetOrCreateRack(rackName string) *Rack {
for _, c := range dc.Children() {
rack := c.(*Rack)
if string(rack.Id()) == rackName {
return rack
}
}
rack := NewRack(rackName)
dc.LinkChildNode(rack)
return rack
}
func (dc *DataCenter) ToMap() interface{} {
m := make(map[string]interface{})
m["Id"] = dc.Id()
m["Max"] = dc.GetMaxVolumeCount()
m["Free"] = dc.FreeSpace()
var racks []interface{}
for _, c := range dc.Children() {
rack := c.(*Rack)
racks = append(racks, rack.ToMap())
}
m["Racks"] = racks
return m
}
func (dc *DataCenter) ToDataCenterInfo() *master_pb.DataCenterInfo {
m := &master_pb.DataCenterInfo{
Id: string(dc.Id()),
VolumeCount: uint64(dc.GetVolumeCount()),
MaxVolumeCount: uint64(dc.GetMaxVolumeCount()),
FreeVolumeCount: uint64(dc.FreeSpace()),
ActiveVolumeCount: uint64(dc.GetActiveVolumeCount()),
RemoteVolumeCount: uint64(dc.GetRemoteVolumeCount()),
}
for _, c := range dc.Children() {
rack := c.(*Rack)
m.RackInfos = append(m.RackInfos, rack.ToRackInfo())
}
return m
}