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649 lines
18 KiB
649 lines
18 KiB
package schedule
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import (
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"container/list"
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"time"
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)
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type TimeCurveSrv struct {
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StartTime time.Time // 时间曲线的起始时间点
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EndTime time.Time // 时间曲线的结束时间点
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EffFactor float64 // 效率因子
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TimeLineArray []TimeLineSrv
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TimeLineList *list.List
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}
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// 将时间数组转化成列表
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func(tcs *TimeCurveSrv)GetLineList(){
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var(
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tlsrv TimeLineSrv
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)
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// 初始化
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tcs.TimeLineList = list.New()
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for _, tlsrv = range tcs.TimeLineArray {
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tcs.TimeLineList.PushBack(&tlsrv)
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}
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}
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// 将时间列表转化成数组
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func(tcs *TimeCurveSrv)GetLineArray(){
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var(
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e *list.Element
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tlsrv *TimeLineSrv
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)
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// 初始化数组
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tcs.TimeLineArray = []TimeLineSrv{}
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for e = tcs.TimeLineList.Front(); e != nil; e = e.Next() {
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tlsrv = e.Value.(*TimeLineSrv)
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tcs.TimeLineArray = append(tcs.TimeLineArray, *tlsrv)
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}
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}
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// 获取某时间点在时间曲线上的位置（哪条时间线上）
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func(tcs *TimeCurveSrv)GetTimeLine(tp time.Time) (node *list.Element, err error) {
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var (
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e *list.Element
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tl, prevtl *TimeLineSrv
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)
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/** 如果结束时间点小于计划曲线的起始时间点
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|-------------------|
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*
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*
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*/
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if tp.Unix() < tcs.StartTime.Unix() || tp.Unix() > tcs.EndTime.Unix() {
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node = nil
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return
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}
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for e = tcs.TimeLineList.Front(); e != nil; e = e.Next() {
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tl = e.Value.(*TimeLineSrv)
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if tp.Unix() >= tl.StartTime.Unix() && tp.Unix() <= tl.EndTime.Unix() {
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node = e
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return
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}
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// 如果正好落在两段时间之内不可用时段，则返回后面时段的位置
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if e.Prev() != nil {
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prevtl = e.Prev().Value.(*TimeLineSrv)
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if tp.Unix() >= prevtl.EndTime.Unix() && tp.Unix() <= tl.StartTime.Unix() {
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node = e
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return
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}
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}
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}
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node = nil
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return
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}
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// 删除指定时间线节点之后的所有节点
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func (tcs *TimeCurveSrv)RemoveListAllAfterItem(delNode *list.Element, delItem bool) (err error) {
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var (
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e, el, next, n *list.Element
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)
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// 删除litem之后所有的节点
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for e = tcs.TimeLineList.Front(); e != nil; e = e.Next() {
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if delNode == e {
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next = e.Next()
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if delItem {
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tcs.TimeLineList.Remove(e)
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}
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for el = next; el != nil; el = n {
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n = el.Next()
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tcs.TimeLineList.Remove(el)
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}
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break
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}
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}
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return
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}
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// 删除指定时间线节点之前的所有节点
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func (tcs *TimeCurveSrv)RemoveListAllBeforeItem(delNode *list.Element, delItem bool) (err error) {
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var (
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e, el, prev, p *list.Element
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)
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// 删除litem之前所有的节点
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for e = tcs.TimeLineList.Front(); e != nil; e = e.Next() {
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if delNode == e {
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prev = e.Prev()
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if delItem {
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tcs.TimeLineList.Remove(e)
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}
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for el = prev; el != nil; el = p {
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p = el.Prev()
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tcs.TimeLineList.Remove(el)
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}
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break
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}
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}
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return
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}
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// 增加工作时段
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func(tcs *TimeCurveSrv)AddTimeLine(addtlsrv TimeLineSrv)(err error){
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var (
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tlsrv TimeLineSrv
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tl, tlb, tle *TimeLineSrv
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e, next, nodeBeg, nodeEnd *list.Element
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)
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if addtlsrv.EndTime.Unix() <= addtlsrv.StartTime.Unix() {
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return
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}
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/** 如果结束时间点小于计划曲线的起始时间点
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|-------------------|
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<---->
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*/
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if addtlsrv.EndTime.Unix() <= tcs.StartTime.Unix() {
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return
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}
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/** 如果计算起始时间点大于等于计划曲线的起始时间点
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|--------------------|
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<----------->
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*/
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if addtlsrv.StartTime.Unix() >= tcs.EndTime.Unix() {
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return
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}
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/** |-------------------|
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<--------------------------->
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*/
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if addtlsrv.StartTime.Unix() < tcs.StartTime.Unix() && addtlsrv.EndTime.Unix() > tcs.EndTime.Unix() {
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tlsrv = TimeLineSrv{}
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tlsrv.StartTime = addtlsrv.StartTime
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tlsrv.EndTime = addtlsrv.EndTime
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tlsrv.EffFactor = addtlsrv.EffFactor
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tcs.TimeLineList.Init()
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tcs.StartTime = addtlsrv.StartTime
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tcs.EndTime = addtlsrv.EndTime
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tcs.EffFactor = addtlsrv.EffFactor
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tcs.TimeLineList.PushBack(&tlsrv)
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return
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}
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/** |-------------------|
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<------>
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*/
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if addtlsrv.StartTime.Unix() < tcs.StartTime.Unix() && addtlsrv.EndTime.Unix() > tcs.StartTime.Unix() && addtlsrv.EndTime.Unix() <= tcs.EndTime.Unix() {
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if nodeEnd, err = tcs.GetTimeLine(addtlsrv.EndTime); err != nil {
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return
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}
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if nodeEnd != nil {
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tl = nodeEnd.Value.(*TimeLineSrv)
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tl.StartTime = addtlsrv.StartTime
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tcs.RemoveListAllBeforeItem(nodeEnd, false)
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tcs.StartTime = addtlsrv.StartTime
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} else {
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// 删除时段内的节点
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for e = tcs.TimeLineList.Front(); e != nil; e = next {
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.StartTime.Unix() > addtlsrv.StartTime.Unix() && tl.EndTime.Unix() < addtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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}
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}
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tlsrv = TimeLineSrv{}
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tlsrv.StartTime = addtlsrv.StartTime
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tlsrv.EndTime = addtlsrv.EndTime
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tlsrv.EffFactor = tcs.EffFactor
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tcs.TimeLineList.PushFront(tlsrv)
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tcs.StartTime = addtlsrv.StartTime
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}
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}
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/** |-------------------|
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<------>
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*/
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if addtlsrv.StartTime.Unix() >= tcs.StartTime.Unix() && addtlsrv.EndTime.Unix() <= tcs.EndTime.Unix() {
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if nodeBeg, err = tcs.GetTimeLine(addtlsrv.StartTime); err != nil {
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return
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}
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if nodeEnd, err = tcs.GetTimeLine(addtlsrv.EndTime); err != nil {
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return
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}
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/** 落在可用时段内
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情况一： |-------|
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|****|
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**/
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if nodeBeg != nil && nodeEnd == nil {
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tlb = nodeBeg.Value.(*TimeLineSrv)
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// 删除开始节点之后到结束时间点之间的Node
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for e = nodeBeg.Next(); e != nil; e = next {
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.EndTime.Unix() <= addtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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} else {
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break
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}
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}
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// 更新开始节点的结束时间
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tlb.EndTime = addtlsrv.EndTime
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}
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/**
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情况二： |-------| |-------|
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|***|
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**/
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if nodeBeg == nil && nodeEnd == nil {
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tlsrv = TimeLineSrv{}
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tlsrv.StartTime = addtlsrv.StartTime
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tlsrv.EndTime = addtlsrv.EndTime
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tlsrv.EffFactor = addtlsrv.EffFactor
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// 删除开始节点之后到结束时间点之间的Node
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for e = tcs.TimeLineList.Front(); e != nil; e = next {
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.StartTime.Unix() > addtlsrv.StartTime.Unix() && tl.EndTime.Unix() < addtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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}
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}
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// 添加节点到时间曲线中
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for e = tcs.TimeLineList.Front(); e != nil; e = next {
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tl = e.Value.(*TimeLineSrv)
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if tl.EndTime.Unix() >= tlsrv.StartTime.Unix() {
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tcs.TimeLineList.InsertAfter(tlsrv, e)
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break
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}
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}
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}
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/**
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情况三： |-------| |-------|
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|**|
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**/
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if nodeBeg == nil && nodeEnd != nil {
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tle = nodeEnd.Value.(*TimeLineSrv)
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// 删除开始节点到结束时间点之间的Node
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for e = tcs.TimeLineList.Front(); e != nil; e = next {
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.StartTime.Unix() > addtlsrv.StartTime.Unix() && tl.EndTime.Unix() < addtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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}
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}
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// 更新结束节点的开始时间
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tle.StartTime = addtlsrv.StartTime
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}
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/**
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情况四： |-------| |-------|
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|****|
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*/
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if nodeBeg != nil && nodeEnd != nil {
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if nodeBeg != nodeEnd {
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tlb = nodeBeg.Value.(*TimeLineSrv)
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tle = nodeEnd.Value.(*TimeLineSrv)
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if tlb != tle {
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// 删除两节点之间的所有节点
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for e = nodeBeg.Next(); e != nil && e != nodeEnd; e = next {
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next = e.Next()
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tcs.TimeLineList.Remove(e)
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}
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// 更新起始时间点
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tlb.EndTime = tle.EndTime
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tcs.TimeLineList.Remove(nodeEnd)
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}
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}
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}
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}
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/** |-------------------|
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<------>
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*/
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if addtlsrv.StartTime.Unix() >= tcs.StartTime.Unix() && addtlsrv.StartTime.Unix() < tcs.EndTime.Unix() && addtlsrv.EndTime.Unix() > tcs.EndTime.Unix() {
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if nodeBeg, err = tcs.GetTimeLine(addtlsrv.StartTime); err != nil {
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return
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}
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if nodeBeg != nil {
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tl = nodeBeg.Value.(*TimeLineSrv)
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tl.EndTime = addtlsrv.EndTime
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tcs.RemoveListAllAfterItem(nodeBeg, false)
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tcs.EndTime = addtlsrv.EndTime
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} else {
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// 删除时段内的节点
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for e = tcs.TimeLineList.Front(); e != nil; e = next {
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.StartTime.Unix() > addtlsrv.StartTime.Unix() && tl.EndTime.Unix() < addtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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}
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}
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tlsrv = TimeLineSrv{}
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tlsrv.StartTime = addtlsrv.StartTime
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tlsrv.EndTime = addtlsrv.EndTime
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tlsrv.EffFactor = addtlsrv.EffFactor
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tcs.TimeLineList.PushBack(tlsrv)
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tcs.EndTime = addtlsrv.EndTime
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}
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}
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return
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}
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// 减少工作时段
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func(tcs *TimeCurveSrv)SubTimeLine(subtlsrv TimeLineSrv)(err error){
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var (
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tlsrv TimeLineSrv
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tl, tlb, tle *TimeLineSrv
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e, next, nodeBeg, nodeEnd *list.Element
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)
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if subtlsrv.EndTime.Unix() <= subtlsrv.StartTime.Unix() {
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return
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}
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/** 如果结束时间点小于计划曲线的起始时间点
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|-------------------|
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<---->
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*/
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if subtlsrv.EndTime.Unix() <= tcs.StartTime.Unix() {
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return
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}
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/** 如果计算起始时间点大于等于计划曲线的起始时间点
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|--------------------|
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<----------->
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*/
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if subtlsrv.StartTime.Unix() >= tcs.EndTime.Unix() {
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return
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}
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/** |-------------------|
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<--------------------------->
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*/
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if subtlsrv.StartTime.Unix() < tcs.StartTime.Unix() && subtlsrv.EndTime.Unix() > tcs.EndTime.Unix() {
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tcs.TimeLineList.Init()
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return
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}
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/** |-------------------|
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<------>
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*/
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if subtlsrv.StartTime.Unix() < tcs.StartTime.Unix() && subtlsrv.EndTime.Unix() > tcs.StartTime.Unix() && subtlsrv.EndTime.Unix() <= tcs.EndTime.Unix() {
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if nodeEnd, err = tcs.GetTimeLine(subtlsrv.EndTime); err != nil {
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return
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}
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if nodeEnd != nil {
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tl = nodeEnd.Value.(*TimeLineSrv)
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tl.StartTime = subtlsrv.EndTime
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tcs.RemoveListAllBeforeItem(nodeEnd, false)
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tcs.StartTime = subtlsrv.EndTime
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} else {
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// 删除时段内的节点
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for e = tcs.TimeLineList.Front(); e != nil; e = next {
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.StartTime.Unix() > subtlsrv.StartTime.Unix() && tl.EndTime.Unix() < subtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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}
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}
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tl = tcs.TimeLineList.Front().Value.(*TimeLineSrv)
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tcs.StartTime = tl.StartTime
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}
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}
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/** |-------------------|
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<------>
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*/
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if subtlsrv.StartTime.Unix() >= tcs.StartTime.Unix() && subtlsrv.EndTime.Unix() <= tcs.EndTime.Unix() {
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if nodeBeg, err = tcs.GetTimeLine(subtlsrv.StartTime); err != nil || nodeBeg == nil {
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return
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}
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if nodeEnd, err = tcs.GetTimeLine(subtlsrv.EndTime); err != nil || nodeEnd == nil {
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return
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}
|
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/** 落在可用时段内
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情况一： |-------|
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|****|
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**/
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if nodeBeg != nil && nodeEnd == nil {
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tlb = nodeBeg.Value.(*TimeLineSrv)
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// 删除开始节点之后到结束时间点之间的Node
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for e = nodeBeg.Next(); e != nil; e = next {
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.EndTime.Unix() <= subtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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} else {
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break
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}
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}
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// 更新开始节点的结束时间
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tlb.EndTime = subtlsrv.StartTime
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}
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/**
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情况二： |-------| |-------|
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|***|
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**/
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if nodeBeg == nil && nodeEnd == nil {
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tlsrv = TimeLineSrv{}
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tlsrv.StartTime = subtlsrv.StartTime
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tlsrv.EndTime = subtlsrv.EndTime
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tlsrv.EffFactor = subtlsrv.EffFactor
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// 删除开始节点之后到结束时间点之间的Node
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for e = tcs.TimeLineList.Front(); e != nil; e = next {
|
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.StartTime.Unix() > subtlsrv.StartTime.Unix() && tl.EndTime.Unix() < subtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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}
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}
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}
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/**
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情况三： |-------| |-------|
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|**|
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**/
|
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if nodeBeg == nil && nodeEnd != nil {
|
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tle = nodeEnd.Value.(*TimeLineSrv)
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// 删除开始节点到结束时间点之间的Node
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for e = tcs.TimeLineList.Front(); e != nil; e = next {
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next = e.Next()
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tl = e.Value.(*TimeLineSrv)
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if tl.StartTime.Unix() > subtlsrv.StartTime.Unix() && tl.EndTime.Unix() < subtlsrv.EndTime.Unix() {
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tcs.TimeLineList.Remove(e)
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}
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}
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// 更新结束节点的开始时间
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tle.StartTime = subtlsrv.EndTime
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}
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/**
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情况四： |-------| |-------|
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|****|
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*/
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if nodeBeg != nil && nodeEnd != nil {
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if nodeBeg != nodeEnd {
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tlb = nodeBeg.Value.(*TimeLineSrv)
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tle = nodeEnd.Value.(*TimeLineSrv)
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if tlb != tle {
|
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// 删除两节点之间的所有节点
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for e = nodeBeg.Next(); e != nil && e != nodeEnd; e = next {
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next = e.Next()
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tcs.TimeLineList.Remove(e)
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}
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// 更新起始时间点
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tlb.EndTime = subtlsrv.StartTime
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tle.StartTime = subtlsrv.EndTime
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}
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} else {
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tlb.EndTime = subtlsrv.StartTime
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tlsrv = TimeLineSrv{}
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tlsrv.StartTime = subtlsrv.StartTime
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tlsrv.EndTime = subtlsrv.EndTime
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tlsrv.EffFactor = subtlsrv.EffFactor
|
|
tcs.TimeLineList.InsertAfter(tlsrv, nodeBeg)
|
|
}
|
|
}
|
|
}
|
|
|
|
/** |-------------------|
|
|
<------>
|
|
*/
|
|
if subtlsrv.StartTime.Unix() >= tcs.StartTime.Unix() && subtlsrv.StartTime.Unix() < tcs.EndTime.Unix() && subtlsrv.EndTime.Unix() > tcs.EndTime.Unix() {
|
|
if nodeBeg, err = tcs.GetTimeLine(subtlsrv.StartTime); err != nil {
|
|
return
|
|
}
|
|
if nodeBeg != nil {
|
|
tl = nodeBeg.Value.(*TimeLineSrv)
|
|
tl.EndTime = subtlsrv.StartTime
|
|
tcs.RemoveListAllAfterItem(nodeBeg, false)
|
|
tcs.EndTime = subtlsrv.StartTime
|
|
} else {
|
|
// 删除时段内的节点
|
|
for e = tcs.TimeLineList.Front(); e != nil; e = next {
|
|
next = e.Next()
|
|
tl = e.Value.(*TimeLineSrv)
|
|
if tl.StartTime.Unix() > subtlsrv.StartTime.Unix() && tl.EndTime.Unix() < subtlsrv.EndTime.Unix() {
|
|
tcs.TimeLineList.Remove(e)
|
|
}
|
|
}
|
|
// 获取最后一个节点
|
|
tl = tcs.TimeLineList.Back().Value.(*TimeLineSrv)
|
|
tcs.EndTime = tl.EndTime
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
// 基于起始时间点和Duration计算在当前时间曲线上的结束时间点
|
|
func(tcs *TimeCurveSrv)CalEndTime(startTime time.Time, duration time.Duration)(endTime time.Time){
|
|
var(
|
|
i int
|
|
calDuration,totalDuration time.Duration
|
|
)
|
|
// 处理临界条件
|
|
if duration <= 0{
|
|
endTime = startTime
|
|
return
|
|
}
|
|
// 如果计算起始时间点大于等于计划曲线的结束时间点
|
|
if startTime.Unix() >= tcs.EndTime.Unix(){
|
|
endTime = startTime.Add(duration)
|
|
return
|
|
}
|
|
|
|
// 初始化
|
|
calDuration = duration
|
|
endTime = startTime
|
|
|
|
// 如果计算起始时间点小于计划曲线的起始时间点
|
|
if startTime.Unix() < tcs.StartTime.Unix(){
|
|
if startTime.Add(duration).Unix() <= tcs.StartTime.Unix() {
|
|
endTime = startTime.Add(duration)
|
|
return
|
|
}else{
|
|
calDuration = duration - tcs.StartTime.Sub(startTime)
|
|
}
|
|
}
|
|
|
|
totalDuration = 0
|
|
for i = 0; i < len(tcs.TimeLineArray); i++ {
|
|
if startTime.Unix() >= tcs.TimeLineArray[i].EndTime.Unix() {
|
|
continue
|
|
}
|
|
totalDuration = totalDuration + tcs.TimeLineArray[i].Duration
|
|
if totalDuration >= calDuration {
|
|
endTime = tcs.TimeLineArray[i].GetEndTimeByDuration(totalDuration - calDuration)
|
|
return
|
|
}
|
|
}
|
|
|
|
endTime = tcs.TimeLineArray[i].EndTime.Add(calDuration - totalDuration)
|
|
return
|
|
}
|
|
|
|
// 基于给定的两个时间点获取时间曲线上的Duration
|
|
func(tcs *TimeCurveSrv)CalDuration(startTime, endTime time.Time)(totalDuration time.Duration){
|
|
var(
|
|
i int
|
|
actStartTime, actEndTime time.Time
|
|
)
|
|
|
|
// 初始化
|
|
totalDuration = 0
|
|
// 临界条件处理
|
|
if startTime.Unix() >= endTime.Unix(){
|
|
return
|
|
}
|
|
if endTime.Unix() <= tcs.StartTime.Unix() || startTime.Unix() >= tcs.EndTime.Unix(){
|
|
totalDuration = endTime.Sub(startTime)
|
|
return
|
|
}
|
|
|
|
// |-------------------|
|
|
// <------>
|
|
if startTime.Unix() < tcs.StartTime.Unix() && endTime.Unix() > tcs.StartTime.Unix() && endTime.Unix() <= tcs.EndTime.Unix() {
|
|
actStartTime = tcs.StartTime
|
|
actEndTime = endTime
|
|
totalDuration = tcs.StartTime.Sub(startTime)
|
|
}
|
|
|
|
// |-------------------|
|
|
// <--------------------------->
|
|
if startTime.Unix() < tcs.StartTime.Unix() && endTime.Unix() > tcs.EndTime.Unix() {
|
|
actStartTime = tcs.StartTime
|
|
actEndTime = tcs.EndTime
|
|
totalDuration = tcs.StartTime.Sub(startTime) + endTime.Sub(tcs.EndTime)
|
|
}
|
|
|
|
// |-------------------|
|
|
// <------>
|
|
if startTime.Unix() >= tcs.StartTime.Unix() && endTime.Unix() <= tcs.EndTime.Unix() {
|
|
actStartTime = startTime
|
|
actEndTime = endTime
|
|
totalDuration = 0
|
|
}
|
|
|
|
|
|
// |-------------------|
|
|
// <------>
|
|
if startTime.Unix() >= tcs.StartTime.Unix() && endTime.Unix() > tcs.EndTime.Unix() {
|
|
actStartTime = startTime
|
|
actEndTime = tcs.EndTime
|
|
totalDuration = endTime.Sub(tcs.EndTime)
|
|
}
|
|
|
|
/**# 计算落在计划时间区间内的有效时间
|
|
# ===================
|
|
#NO |-------|
|
|
#NO |-----|
|
|
#1.YES |--------|
|
|
#2.YES |---------------------------|
|
|
#3.YES |------------|
|
|
#4.YES |---------------------| **/
|
|
for i = 0; i < len(tcs.TimeLineArray); i++ {
|
|
if actEndTime.Unix() <= tcs.TimeLineArray[i].StartTime.Unix() || actStartTime.Unix() >= tcs.TimeLineArray[i].EndTime.Unix(){
|
|
continue
|
|
}
|
|
if tcs.TimeLineArray[i].EffFactor <= 0 {
|
|
tcs.TimeLineArray[i].EffFactor = 1.0
|
|
}
|
|
if actStartTime.Unix() < tcs.TimeLineArray[i].StartTime.Unix() && actEndTime.Unix() > tcs.TimeLineArray[i].StartTime.Unix() {
|
|
if actEndTime.Unix() <= tcs.TimeLineArray[i].EndTime.Unix(){
|
|
// 条件1
|
|
totalDuration = totalDuration + tcs.TimeLineArray[i].GetDurationByEndTime(actEndTime)
|
|
break
|
|
}else{
|
|
// 条件2
|
|
totalDuration = totalDuration + tcs.TimeLineArray[i].Duration
|
|
actStartTime = tcs.TimeLineArray[i].EndTime
|
|
}
|
|
}
|
|
|
|
if actStartTime.Unix() >= tcs.TimeLineArray[i].StartTime.Unix() && actStartTime.Unix() < tcs.TimeLineArray[i].EndTime.Unix() {
|
|
if actEndTime.Unix() <= tcs.TimeLineArray[i].EndTime.Unix(){
|
|
// 条件3
|
|
totalDuration = totalDuration + tcs.TimeLineArray[i].GetDurationByStartEndTime(actStartTime,actEndTime)
|
|
break
|
|
}else{
|
|
// 条件4
|
|
totalDuration = totalDuration + tcs.TimeLineArray[i].GetDurationByStartTime(actStartTime)
|
|
actStartTime = tcs.TimeLineArray[i].EndTime
|
|
}
|
|
}
|
|
}
|
|
return
|
|
}
|