姚章浩
154b0b62ad
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新增北京时间自然周校验与缓存隔离，默认展开到业务二级部门。 选中部门在统计页就地绑定；区域名称列表原位增删改，双版本锁、自动预览、独立读回及删除确认。 筛选和两张区域看板使用同一已保存目录，删除失效筛选回全部。 验证：完整 make verify、全 mirror 隔离 PostgreSQL race、自然周边界与缓存键负例通过；真实恢复库327部门逐行对拍及六项浏览器验收通过。 schema57无迁移，不改真实公司区域绑定或原始问答，不连接DobotAI生产源库；PNG导出本轮不冒充已验证。
102 lines
3.2 KiB
Go
102 lines
3.2 KiB
Go
package qaopsmirror
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import (
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"context"
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"knowledge-governance/internal/dobotaiops"
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"knowledge-governance/internal/qaopsorg"
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"sync"
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"time"
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)
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type DepartmentStatisticsQuery struct {
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Period string `json:"period"`
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Month string `json:"month,omitempty"`
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Week string `json:"week,omitempty"`
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}
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type DepartmentStatisticsSnapshot struct {
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Regions []qaopsorg.RegionDefinition `json:"regions"`
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qaopsorg.DepartmentStatistics
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Organization dobotaiops.OrganizationVersion `json:"organization"`
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Period string `json:"period"`
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Month string `json:"month"`
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Week string `json:"week"`
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Start *time.Time `json:"start"`
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End time.Time `json:"end"`
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GeneratedAt time.Time `json:"generated_at"`
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ExpiresAt time.Time `json:"expires_at"`
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}
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type DepartmentStatisticsResult struct {
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CacheKey string `json:"cache_key"`
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State string `json:"state"`
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CacheHit bool `json:"cache_hit"`
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RetryAfter int `json:"retry_after"`
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Snapshot *DepartmentStatisticsSnapshot `json:"snapshot"`
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}
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type departmentStatisticsEntry struct {
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snapshot *DepartmentStatisticsSnapshot
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err error
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done bool
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expires time.Time
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}
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type departmentStatisticsCache struct {
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mu sync.Mutex
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entries map[string]*departmentStatisticsEntry
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slots chan struct{}
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}
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func (c *departmentStatisticsCache) get(key string, now time.Time, load func(context.Context) (DepartmentStatisticsSnapshot, error)) (DepartmentStatisticsResult, error) {
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c.mu.Lock()
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defer c.mu.Unlock()
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if c.entries == nil {
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c.entries = map[string]*departmentStatisticsEntry{}
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c.slots = make(chan struct{}, 1)
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}
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if entry := c.entries[key]; entry != nil && (!entry.done || now.Before(entry.expires)) {
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if entry.err != nil {
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return DepartmentStatisticsResult{}, dobotaiops.ErrUnavailable
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}
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if entry.done {
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return DepartmentStatisticsResult{State: "ready", CacheKey: key, CacheHit: true, Snapshot: entry.snapshot}, nil
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}
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return DepartmentStatisticsResult{State: "pending", CacheKey: key, RetryAfter: 1}, nil
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}
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for k, v := range c.entries {
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if v.done && !now.Before(v.expires) {
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delete(c.entries, k)
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}
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}
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if len(c.entries) >= 32 {
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return DepartmentStatisticsResult{}, dobotaiops.ErrUnavailable
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}
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entry := &departmentStatisticsEntry{}
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c.entries[key] = entry
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go func() {
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started := time.Now()
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ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
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defer cancel()
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var data DepartmentStatisticsSnapshot
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var err error
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select {
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case c.slots <- struct{}{}:
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data, err = load(ctx)
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<-c.slots
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case <-ctx.Done():
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err = ctx.Err()
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}
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finished := now.Add(time.Since(started))
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data.GeneratedAt = finished
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data.ExpiresAt = finished.Add(time.Minute)
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c.mu.Lock()
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defer c.mu.Unlock()
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entry.done = true
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entry.err = err
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entry.expires = data.ExpiresAt
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if err != nil {
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entry.expires = finished.Add(5 * time.Second)
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} else {
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entry.snapshot = &data
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}
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}()
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return DepartmentStatisticsResult{State: "pending", CacheKey: key, RetryAfter: 1}, nil
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}
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