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resGTreeDM.go
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resGTreeDM.go
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package resGTreeDM
import (
"fmt"
"github.com/dkzhang/RmsGo/ResourceSM/dataInfra/resNodeDM"
"github.com/dkzhang/RmsGo/ResourceSM/model/resGNodeTree"
"github.com/dkzhang/RmsGo/ResourceSM/model/resNode"
)
type ResGTreeDM struct {
theTree resGNodeTree.Tree
nodeDM resNodeDM.ResNodeDM
}
func NewResGTreeDM(ndm resNodeDM.ResNodeDM, jsonFilename string) (ResGTreeDM, error) {
rtdm := ResGTreeDM{
theTree: resGNodeTree.Tree{},
nodeDM: ndm,
}
tree, err := resGNodeTree.LoadFromJsonFile(jsonFilename)
if err != nil {
return ResGTreeDM{}, fmt.Errorf("resGNodeTree.LoadFromJsonFile error: %v", err)
}
// Temporarily not synchronize Node Label/Name
//nodesMap, err := rtdm.nodeDM.GetAllMap()
//if err != nil {
// return ResGTreeDM{}, fmt.Errorf("nodeDM.GetAllMap error: %v", err)
//}
//err = resGNodeTree.SynchronizeNodesInfo(&tree, nodesMap)
//if err != nil {
// return ResGTreeDM{}, fmt.Errorf("SynchronizeNodesInfo error: %v", err)
//}
resGNodeTree.Count(&tree)
rtdm.theTree = tree
return rtdm, nil
}
func (rtdm ResGTreeDM) QueryTree(treeFormat int, nodeFilter func(node resNode.Node) bool) (t *resGNodeTree.Tree, err error) {
nodesMap, err := rtdm.nodeDM.GetAllMap()
if err != nil {
return nil, fmt.Errorf("nodeDM.GetAllMap error: %v", err)
}
switch treeFormat {
case typeCutOut:
t, err = resGNodeTree.Filtrate(&rtdm.theTree, nodesMap, nodeFilter)
if err != nil {
return nil, fmt.Errorf("filtrate tree typeCutOut error: %v", err)
}
case typeDisable:
t, err = resGNodeTree.FiltrateMark(&rtdm.theTree, nodesMap, nodeFilter)
if err != nil {
return nil, fmt.Errorf("filtrate tree typeDisable error: %v", err)
}
default:
return nil, fmt.Errorf("unsupported tree format: %d", treeFormat)
}
resGNodeTree.Count(t)
return t, nil
}
func (rtdm ResGTreeDM) QueryTreeAll() (t *resGNodeTree.Tree) {
return &rtdm.theTree
}
const (
typeCutOut = 1
typeDisable = 2
)