Version: 0.9.23.dev.260416

后端:
1. Memory 管理面 API 落地(“我的记忆”增删改查 + 恢复)
   - 补齐 List/Get/Create/Update/Delete/Restore 的 handler、请求模型与返回视图
   - 注册 `/api/v1/memory/items*` 路由并接入 MemoryHandler
   - 新增 memory item not found / invalid memory type / invalid memory content 三类管理面错误码
2. Memory Module / Service / Repo 扩展为“可管理 + 可治理”门面
   - 新增 NewModuleWithObserve / ObserveDeps,导出 GetItem / CreateItem / UpdateItem / DeleteItem / RestoreItem / RunDedupCleanup / MemoryObserver / MemoryMetrics
   - 新增手动新增、修改、恢复能力;删除链路切到 SoftDeleteByID;所有管理动作统一事务内写 audit,并桥接向量同步与管理面观测
   - 补齐 CreateItemFields / UpdateItemFields、单条 Create、管理侧字段更新、软删/恢复,以及 dedup 扫描/归档所需 repo 能力
   - 审计操作补齐 archive / restore
3. Memory 读侧与注入侧观测补齐
   - HybridRetrieve 返回 telemetry,统一记录 pinned hit / semantic hit / dedup drop / degraded / RAG fallback,并上报读取命中、去重丢弃、RAG 降级指标
   - AgentService 持有 memory observer / metrics;injectMemoryContext 对读取失败、空注入、成功注入补齐结构化日志与注入计数
4. Worker / 决策 / 向量同步链路治理增强
   - 召回结果显式携带 fallbackMode;hash 精确命中、rag→mysql 降级、最终动作统一写入决策观测
   - 接入 vectorSyncer / observer / metrics;为 job 重试、任务成功/失败、决策分布与 fallback 补齐打点;向量 upsert/delete 统一改走公共 Syncer,并收敛 parseMemoryID 解析逻辑
5. 启动层接入 Memory 观测依赖
   - 启动时创建 LoggerObserver + MetricsRegistry,并通过 NewModuleWithObserve 注入 memory 模块
前端:无
仓库:无
This commit is contained in:
Losita
2026-04-16 19:34:32 +08:00
parent a1b2ffedb8
commit fad3aed30a
23 changed files with 2527 additions and 121 deletions

View File

@@ -0,0 +1,158 @@
package observe
import (
"sort"
"strings"
"sync"
)
// CounterSnapshot 是轻量计数器的快照视图,供后续排障或接平台时读取。
type CounterSnapshot struct {
Name string
Labels map[string]string
Value int64
}
// MetricsRecorder 描述 memory 模块对计数器的最小依赖。
type MetricsRecorder interface {
AddCounter(name string, delta int64, labels map[string]string)
Snapshot() []CounterSnapshot
}
// NewNopMetrics 返回空实现,保证无观测平台时仍可安全运行。
func NewNopMetrics() MetricsRecorder {
return nopMetrics{}
}
type nopMetrics struct{}
func (nopMetrics) AddCounter(string, int64, map[string]string) {}
func (nopMetrics) Snapshot() []CounterSnapshot {
return nil
}
// MetricsRegistry 是 memory 模块当前阶段的轻量内存计数器实现。
//
// 职责边界:
// 1. 只做线程安全计数,不负责导出协议;
// 2. 标签做低基数归一化,避免治理期临时字段把指标打爆;
// 3. 后续若项目统一接 Prometheus可直接保留调用口径并替换实现。
type MetricsRegistry struct {
mu sync.RWMutex
counters map[string]*counterRecord
}
type counterRecord struct {
name string
labels map[string]string
value int64
}
func NewMetricsRegistry() *MetricsRegistry {
return &MetricsRegistry{
counters: make(map[string]*counterRecord),
}
}
// AddCounter 追加计数值delta<=0 时直接忽略,避免脏数据污染快照。
func (r *MetricsRegistry) AddCounter(name string, delta int64, labels map[string]string) {
if r == nil || delta <= 0 {
return
}
name = strings.TrimSpace(name)
if name == "" {
return
}
normalizedLabels := normalizeLabels(labels)
key := buildCounterKey(name, normalizedLabels)
r.mu.Lock()
defer r.mu.Unlock()
if existing, ok := r.counters[key]; ok {
existing.value += delta
return
}
r.counters[key] = &counterRecord{
name: name,
labels: normalizedLabels,
value: delta,
}
}
// Snapshot 返回当前全部计数器快照,便于后续排障或测试读取。
func (r *MetricsRegistry) Snapshot() []CounterSnapshot {
if r == nil {
return nil
}
r.mu.RLock()
defer r.mu.RUnlock()
if len(r.counters) == 0 {
return nil
}
keys := make([]string, 0, len(r.counters))
for key := range r.counters {
keys = append(keys, key)
}
sort.Strings(keys)
result := make([]CounterSnapshot, 0, len(keys))
for _, key := range keys {
record := r.counters[key]
labels := make(map[string]string, len(record.labels))
for labelKey, labelValue := range record.labels {
labels[labelKey] = labelValue
}
result = append(result, CounterSnapshot{
Name: record.name,
Labels: labels,
Value: record.value,
})
}
return result
}
func normalizeLabels(labels map[string]string) map[string]string {
if len(labels) == 0 {
return nil
}
result := make(map[string]string, len(labels))
for key, value := range labels {
key = strings.TrimSpace(key)
value = strings.TrimSpace(value)
if key == "" || value == "" {
continue
}
result[key] = value
}
if len(result) == 0 {
return nil
}
return result
}
func buildCounterKey(name string, labels map[string]string) string {
if len(labels) == 0 {
return name
}
keys := make([]string, 0, len(labels))
for key := range labels {
keys = append(keys, key)
}
sort.Strings(keys)
var sb strings.Builder
sb.WriteString(name)
for _, key := range keys {
sb.WriteString("|")
sb.WriteString(key)
sb.WriteString("=")
sb.WriteString(labels[key])
}
return sb.String()
}