84 lines
1.4 KiB
Go
84 lines
1.4 KiB
Go
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package service
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import (
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"context"
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"sort"
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"sync"
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"go-common/app/job/main/figure-timer/model"
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"go-common/library/log"
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)
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var (
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rank = &scores{}
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)
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type scores struct {
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ss []int32
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mu sync.Mutex
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}
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func (s *scores) AddScore(score int32) {
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s.mu.Lock()
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defer s.mu.Unlock()
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s.ss = append(s.ss, score)
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}
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func (s *scores) Init() {
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s.ss = make([]int32, 0)
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}
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func (s *scores) Sort() {
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sort.Sort(s)
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}
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func (s *scores) Get(i int) int32 {
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return s.ss[i]
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}
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func (s *scores) Len() int {
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return len(s.ss)
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}
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func (s *scores) Less(i1, i2 int) bool {
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return s.ss[i1] > s.ss[i2]
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}
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func (s *scores) Swap(i1, i2 int) {
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s.ss[i1], s.ss[i2] = s.ss[i2], s.ss[i1]
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}
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func (s *Service) calcRank(c context.Context, ver int64) {
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if rank.Len() <= 0 {
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return
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}
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rank.Sort()
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var (
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scoreFrom, scoreTo int32
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err error
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)
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scoreTo = rank.Get(0)
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for i := int8(1); i <= 100; i++ {
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var index int
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if i == 100 {
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scoreFrom = 0
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} else {
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index = int(float64(rank.Len()) * (float64(i) / 100.0))
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scoreFrom = rank.Get(index)
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}
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if scoreFrom > scoreTo {
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scoreTo = scoreFrom
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}
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r := &model.Rank{ScoreFrom: scoreFrom, ScoreTo: scoreTo, Percentage: i, Ver: ver}
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if _, err = s.dao.InsertRankHistory(c, r); err != nil {
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log.Error("%+v", err)
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return
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}
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if _, err = s.dao.UpsertRank(c, r); err != nil {
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log.Error("%+v", err)
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return
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}
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scoreTo = scoreFrom - 1
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}
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}
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