105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
// 织忆 MemoryWeave — 质量下降自动动作
|
|
// quality_score < 0.3 → 自动降权 → 7天未改善 → deprecated → tombstones
|
|
|
|
package selfoptimize
|
|
|
|
import (
|
|
"sync"
|
|
"time"
|
|
)
|
|
|
|
// QualityDropMonitor 质量下降监控器
|
|
type QualityDropMonitor struct {
|
|
mu sync.Mutex
|
|
|
|
// memoryID → 质量下降记录
|
|
dropped map[string]*DropRecord
|
|
|
|
// 阈值
|
|
lowThreshold float64 // < 0.3 → 触发
|
|
minFeedbacks int // ≥ 5 次反馈 → 有效
|
|
deprecationDays int // 7 天未改善 → deprecated
|
|
}
|
|
|
|
type DropRecord struct {
|
|
MemoryID string `json:"memory_id"`
|
|
Score float64 `json:"score"`
|
|
NotifiedAt time.Time `json:"notified_at"`
|
|
DaysSinceDrop int `json:"days_since_drop"`
|
|
Status string `json:"status"` // notified / deprecating / deprecated
|
|
}
|
|
|
|
var QualityMonitor = &QualityDropMonitor{
|
|
dropped: make(map[string]*DropRecord),
|
|
lowThreshold: 0.3,
|
|
minFeedbacks: 5,
|
|
deprecationDays: 7,
|
|
}
|
|
|
|
// Check 检查质量分数
|
|
// 返回: 是否需要通知
|
|
func (qm *QualityDropMonitor) Check(memoryID string, score float64, feedbackCount int) *DropRecord {
|
|
qm.mu.Lock()
|
|
defer qm.mu.Unlock()
|
|
|
|
// 不满足阈值 → 清除记录
|
|
if score >= qm.lowThreshold || feedbackCount < qm.minFeedbacks {
|
|
delete(qm.dropped, memoryID)
|
|
return nil
|
|
}
|
|
|
|
record, exists := qm.dropped[memoryID]
|
|
if !exists {
|
|
record = &DropRecord{
|
|
MemoryID: memoryID,
|
|
Score: score,
|
|
NotifiedAt: time.Now(),
|
|
Status: "notified",
|
|
}
|
|
qm.dropped[memoryID] = record
|
|
return record
|
|
}
|
|
|
|
// 更新分数
|
|
record.Score = score
|
|
record.DaysSinceDrop = int(time.Since(record.NotifiedAt).Hours() / 24)
|
|
|
|
// 7 天未改善 → 标记 deprecated
|
|
if record.DaysSinceDrop >= qm.deprecationDays {
|
|
record.Status = "deprecating"
|
|
}
|
|
|
|
return record
|
|
}
|
|
|
|
// MarkDeprecated 标记为已淘汰
|
|
func (qm *QualityDropMonitor) MarkDeprecated(memoryID string) {
|
|
qm.mu.Lock()
|
|
defer qm.mu.Unlock()
|
|
if record, ok := qm.dropped[memoryID]; ok {
|
|
record.Status = "deprecated"
|
|
}
|
|
}
|
|
|
|
// GetDeprecating 获取待淘汰列表（用于批量淘汰）
|
|
func (qm *QualityDropMonitor) GetDeprecating() []*DropRecord {
|
|
qm.mu.Lock()
|
|
defer qm.mu.Unlock()
|
|
|
|
var list []*DropRecord
|
|
for id, record := range qm.dropped {
|
|
if record.Status == "deprecating" {
|
|
list = append(list, record)
|
|
_ = id
|
|
}
|
|
}
|
|
return list
|
|
}
|
|
|
|
// ActiveAlerts 活跃告警数
|
|
func (qm *QualityDropMonitor) ActiveAlerts() int {
|
|
qm.mu.Lock()
|
|
defer qm.mu.Unlock()
|
|
return len(qm.dropped)
|
|
}
|