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:
109
backend/memory/observe/observer.go
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109
backend/memory/observe/observer.go
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package observe
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import (
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"context"
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"fmt"
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"log"
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"sort"
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"strings"
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)
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// Level 表示 memory 结构化观测事件等级。
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type Level string
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const (
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LevelInfo Level = "info"
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LevelWarn Level = "warn"
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LevelError Level = "error"
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)
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// Event 描述一次 memory 模块内部结构化观测事件。
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//
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// 职责边界:
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// 1. 只承载稳定字段,不绑定具体日志平台;
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// 2. 组件与操作名尽量保持低基数,避免后续指标聚合失控;
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// 3. 字段内容应偏“排障与治理”,不承载大段原始文本。
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type Event struct {
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Level Level
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Component string
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Operation string
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Fields map[string]any
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}
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// Observer 是 memory 模块的最小观测接口。
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type Observer interface {
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Observe(ctx context.Context, event Event)
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}
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// ObserverFunc 允许用函数快速适配 Observer。
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type ObserverFunc func(ctx context.Context, event Event)
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func (f ObserverFunc) Observe(ctx context.Context, event Event) {
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if f == nil {
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return
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}
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f(ctx, event)
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}
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// NewNopObserver 返回空实现,保证观测能力不会反向阻塞主链路。
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func NewNopObserver() Observer {
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return ObserverFunc(func(context.Context, Event) {})
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}
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// NewLoggerObserver 返回标准日志实现,当前阶段默认打到后端进程日志。
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func NewLoggerObserver(logger *log.Logger) Observer {
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if logger == nil {
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logger = log.Default()
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}
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return &loggerObserver{logger: logger}
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}
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type loggerObserver struct {
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logger *log.Logger
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}
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func (o *loggerObserver) Observe(ctx context.Context, event Event) {
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if o == nil || o.logger == nil {
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return
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}
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level := strings.TrimSpace(string(event.Level))
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if level == "" {
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level = string(LevelInfo)
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}
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component := strings.TrimSpace(event.Component)
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if component == "" {
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component = "unknown"
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}
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operation := strings.TrimSpace(event.Operation)
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if operation == "" {
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operation = "unknown"
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}
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fields := FieldsFromContext(ctx)
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for key, value := range event.Fields {
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key = strings.TrimSpace(key)
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if key == "" || !shouldKeepField(value) {
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continue
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}
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fields[key] = value
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}
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parts := []string{
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"memory",
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fmt.Sprintf("level=%s", level),
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fmt.Sprintf("component=%s", component),
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fmt.Sprintf("operation=%s", operation),
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}
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keys := make([]string, 0, len(fields))
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for key := range fields {
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keys = append(keys, key)
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}
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sort.Strings(keys)
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for _, key := range keys {
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parts = append(parts, fmt.Sprintf("%s=%v", key, fields[key]))
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}
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o.logger.Print(strings.Join(parts, " "))
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}
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