package echomeet import ( "context" "yunyan/comm" "yunyan/lego/core" "yunyan/lego/core/cbase" "yunyan/lego/sys/cron" "yunyan/lego/sys/log" "yunyan/lego/sys/mysql" redissys "yunyan/lego/sys/redis" "yunyan/pb" "yunyan/sys/aliyun/filetrans" "yunyan/sys/bytedance/audomodel" "yunyan/utils" "encoding/json" "fmt" "strings" "sync" "time" "github.com/panjf2000/ants/v2" "github.com/redis/go-redis/v9" ) /* 任务组件 */ type tasksComp struct { cbase.ModuleCompBase module *Echomeet service comm.IService artshortPool *ants.PoolWithFunc //小音频转写池塘 aipool *ants.PoolWithFunc //AI总结池塘 // finishing 记录「转写已完成、正在做收尾(翻译+提交AI)」的记录 id。 // 客户端每 TranscribeQueryMinInterval(10s) 轮询一次,而收尾里的整篇翻译可能耗时数十秒, // 没有这把锁时多个 getrecord 会同时进入收尾、各自把全文重译一遍,直接打爆翻译服务 QPS。 finishing sync.Map // key: uint64 记录id, value: struct{} } func (this *tasksComp) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) { this.ModuleCompBase.Init(service, module, comp, options) this.module = module.(*Echomeet) this.service = service.(comm.IService) if this.artshortPool, err = ants.NewPoolWithFunc(10, this.ShortAudioProcess); err != nil { return err } if this.aipool, err = ants.NewPoolWithFunc(10, this.AIProcess); err != nil { return err } cron.AddFunc("*/1 * * * * ?", this.TaskScheduling) return } func (this *tasksComp) Start() (err error) { this.ModuleCompBase.Start() return } // Redis 队列 key:在服务标签基础上再叠加应用分组前缀(redissys.RKey),同一 Redis 实例下各应用互不串扰。 func (this *tasksComp) keyShortAwait() string { return redissys.RKey(fmt.Sprintf("%s:%s", this.service.GetTag(), TaskTypeShortAudioAwait)) } func (this *tasksComp) keyShortProc() string { return redissys.RKey(fmt.Sprintf("%s:%s", this.service.GetTag(), TaskTypeShortAudioProcess)) } func (this *tasksComp) keyAIAwait() string { return redissys.RKey(fmt.Sprintf("%s:%s", this.service.GetTag(), TaskTypeAIAwait)) } func (this *tasksComp) keyAIProc() string { return redissys.RKey(fmt.Sprintf("%s:%s", this.service.GetTag(), TaskTypeAIAwaitProcess)) } // 任务调度(每秒触发一次) // 注意:转写完成走回调(字节 ByteDance.Callback / 阿里 Ali.Callback)+ 客户端拉取时主动查询(见 api_getrecord / api_getrecords),不做 cron 兜底轮询。 func (this *tasksComp) TaskScheduling() { this.checkAndHandleShortAudioTask() this.checkAndHandleAITask() } func (this *tasksComp) checkAndHandleShortAudioTask() { ctx := context.Background() awaitKey := this.keyShortAwait() procKey := this.keyShortProc() running64, err := redissys.Conn().LLen(ctx, procKey).Result() if err != nil { running64 = 0 } need := MaxShortAudioProcess - int(running64) if need > 0 { pipe := redissys.Conn().Pipeline() rpopCmds := make([]*redis.StringCmd, 0, need) for i := 0; i < need; i++ { rpopCmds = append(rpopCmds, pipe.RPop(ctx, awaitKey)) } _, _ = pipe.Exec(ctx) ids := make([]string, 0, need) for _, cmd := range rpopCmds { idStr, err := cmd.Result() if err == nil && idStr != "" { ids = append(ids, idStr) } } if len(ids) > 0 { pipe2 := redissys.Conn().Pipeline() for _, idStr := range ids { pipe2.LPush(ctx, procKey, idStr) } _, _ = pipe2.Exec(ctx) for _, idStr := range ids { var rec pb.DBEchoMeetRecord if err := mysql.FindOne(comm.TableEchomeetRecord, &rec, "id=?", idStr); err != nil { this.module.Errorf("短音频调度 读取记录失败 id:%s err:%v", idStr, err) continue } this.module.Infof("短音频调度 开始处理 id:%s uid:%s", idStr, rec.Uid) _ = this.artshortPool.Invoke(&rec) } } } } func (this *tasksComp) checkAndHandleAITask() { ctx := context.Background() awaitKey := this.keyAIAwait() procKey := this.keyAIProc() running64, err := redissys.Conn().LLen(ctx, procKey).Result() if err != nil { running64 = 0 } need := MaxAIAwaitProcess - int(running64) if need > 0 { pipe := redissys.Conn().Pipeline() rpopCmds := make([]*redis.StringCmd, 0, need) for i := 0; i < need; i++ { rpopCmds = append(rpopCmds, pipe.RPop(ctx, awaitKey)) } _, _ = pipe.Exec(ctx) ids := make([]string, 0, need) for _, cmd := range rpopCmds { idStr, err := cmd.Result() if err == nil && idStr != "" { ids = append(ids, idStr) } } if len(ids) > 0 { pipe2 := redissys.Conn().Pipeline() for _, idStr := range ids { pipe2.LPush(ctx, procKey, idStr) } _, _ = pipe2.Exec(ctx) for _, idStr := range ids { var rec pb.DBEchoMeetRecord if err := mysql.FindOne(comm.TableEchomeetRecord, &rec, "id=?", idStr); err != nil { this.module.Errorf("AI调度 读取记录失败 id:%s err:%v", idStr, err) continue } this.module.Infof("AI调度 开始处理 id:%s uid:%s", idStr, rec.Uid) _ = this.aipool.Invoke(&rec) } } } } // 提交短音频任务 func (this *tasksComp) SubmitShortAudioTask(task *pb.DBEchoMeetRecord) (err error) { this.module.Infof("SubmitShortAudioTask id:%d uid:%s → 进入等待队列", task.Id, task.Uid) redissys.Conn().LPush(context.Background(), this.keyShortAwait(), task.Id) return } // 提交阿里云音频转写任务(字节不支持的语言走此通道) func (this *tasksComp) SubmitAliAudioTask(task *pb.DBEchoMeetRecord) (err error) { this.module.Infof("SubmitAliAudioTask id:%d uid:%s lang:%s → 调用阿里云转写", task.Id, task.Uid, task.Formlanguage) aliLang := toDashScopeLang(task.Formlanguage) if aliLang == "" { this.module.Infof("SubmitAliAudioTask id:%d 语言 %s 无DashScope映射,改用自动检测", task.Id, task.Formlanguage) } taskID, err := filetrans.CreateTask(task.Audiourl, aliLang, task.Isdistinguishspeaker, this.module.options.Ali.Callback) if err != nil { this.module.Errorf("SubmitAliAudioTask id:%d 提交失败 err:%v", task.Id, err) task.State = pb.DBEchoMeetRecordState_TranscribeFail this.module.model.saverecord(task) return err } task.Taskid = taskID task.State = pb.DBEchoMeetRecordState_Transcribing this.module.model.saverecord(task) this.module.Infof("SubmitAliAudioTask id:%d → 阿里云任务已提交 taskID:%s", task.Id, taskID) return } // SubmitTranscribeTask 通用异步转写:通过 providersComp 路由到 Microsoft/Google/... // 这些 provider 的 CreateTask 都是单次远程提交(无需 Redis 速率队列),失败直接置为 TranscribeFail。 func (this *tasksComp) SubmitTranscribeTask(task *pb.DBEchoMeetRecord) (err error) { this.module.Infof("SubmitTranscribeTask id:%d uid:%s service:%s lang:%s", task.Id, task.Uid, ServiceTypeName(task.ServiceType), task.Formlanguage) transcriber, err := this.module.providers.GetTranscriber(task.ServiceType, task.Formlanguage) if err != nil { this.module.Errorf("SubmitTranscribeTask id:%d 路由失败 err:%v", task.Id, err) task.State = pb.DBEchoMeetRecordState_TranscribeFail this.module.model.saverecord(task) return err } result, err := transcriber.Submit(context.Background(), SubmitRequest{ Uid: task.Uid, AudioURL: task.Audiourl, Language: task.Formlanguage, EnableSpeaker: task.Isdistinguishspeaker, Seconds: task.Seconds, SizeBytes: task.Size, }) if err != nil { this.module.Errorf("SubmitTranscribeTask id:%d 提交失败 err:%v", task.Id, err) task.State = pb.DBEchoMeetRecordState_TranscribeFail this.module.model.saverecord(task) return err } task.Taskid = result.TaskID task.Logid = result.LogID task.State = pb.DBEchoMeetRecordState_Transcribing this.module.model.saverecord(task) this.module.Infof("SubmitTranscribeTask id:%d → 已提交 taskID:%s", task.Id, result.TaskID) return } // 提交长音频任务 func (this *tasksComp) SubmitLongAudioTask(task *pb.DBEchoMeetRecord) (err error) { this.module.Infof("SubmitLongAudioTask id:%d uid:%s lang:%s → 调用字节长音频", task.Id, task.Uid, task.Formlanguage) bdLang, _ := toByteDanceLang(task.Formlanguage) taskID, logID, err := audomodel.CreateTask(task.Uid, task.Audiourl, task.Isdistinguishspeaker, bdLang, this.module.options.ByteDance.Callback, fmt.Sprintf("%d", task.Id)) if err != nil { this.module.Errorf("SubmitLongAudioTask id:%d 提交失败 err:%v", task.Id, err) task.State = pb.DBEchoMeetRecordState_TranscribeFail this.module.model.saverecord(task) return err } task.Taskid = taskID task.Logid = logID task.State = pb.DBEchoMeetRecordState_Transcribing this.module.model.saverecord(task) this.module.Infof("SubmitLongAudioTask id:%d → 字节任务已提交 taskID:%s logID:%s", task.Id, taskID, logID) return } // 提交AI任务 func (this *tasksComp) SubmitAITask(task *pb.DBEchoMeetRecord) (err error) { this.module.Infof("SubmitAITask id:%d uid:%s → 进入AI等待队列", task.Id, task.Uid) task.State = pb.DBEchoMeetRecordState_AwaitSummarizing this.module.model.saverecord(task) redissys.Conn().LPush(context.Background(), this.keyAIAwait(), task.Id) return } // 短音频处理流 // 参数: // - task: 任务对象,类型为 *schedItem,包含记录ID与执行列表键 // // 返回值: // - 无 // // 异常: // - 当任务类型断言失败时忽略;内部错误通过日志记录 func (this *tasksComp) ShortAudioProcess(task interface{}) { defer func() { if r := recover(); r != nil { this.module.Errorf("短音频处理发生panic", log.Field{Key: "err", Value: r}) } }() rec, ok := task.(*pb.DBEchoMeetRecord) if !ok || rec == nil { return } this.module.Infof("ShortAudioProcess id:%d uid:%s lang:%s → 开始转写", rec.Id, rec.Uid, rec.Formlanguage) bdLang, _ := toByteDanceLang(rec.Formlanguage) statusCode, logID, contexts, err := audomodel.RecognizeFlash(rec.Uid, rec.Audiourl, rec.Isdistinguishspeaker, bdLang) if err != nil { this.module.Errorf("ShortAudioProcess id:%d 转写失败 statusCode:%s logID:%s err:%v", rec.Id, statusCode, logID, err) rec.State = pb.DBEchoMeetRecordState_TranscribeFail this.module.model.saverecord(rec) if user, err := this.module.model.getuser(rec.Uid); err == nil { user.Meetintegral += int64(rec.Seconds) this.module.model.updateuser(user) // 转写失败退还,冲正会议时长埋点 if this.module.analyze != nil { this.module.analyze.Report(&comm.StatEvent{ Type: comm.StatEventMeeting, ProductId: user.Lastbindproductid, Uid: rec.Uid, Count: -1, Second: -int64(rec.Seconds), }) } } // 退款对应:反向更新累计统计 if statistics, sErr := this.module.model.getStatistics(rec.Uid); sErr == nil { statistics.Meetnum -= 1 if statistics.Meetnum < 0 { statistics.Meetnum = 0 } statistics.Meettime -= int64(rec.Seconds) if statistics.Meettime < 0 { statistics.Meettime = 0 } if uErr := this.module.model.updateStatistics(statistics); uErr != nil { this.module.Warnf("ShortAudioProcess id:%d reverse userstatistics failed: %v", rec.Id, uErr) } } procKey := this.keyShortProc() _ = redissys.Conn().LRem(context.Background(), procKey, 1, fmt.Sprintf("%d", rec.Id)).Err() return } this.module.Infof("ShortAudioProcess id:%d → 转写完成,共 %d 句", rec.Id, len(contexts)) personnels := make(map[string]struct{}) pbcontexts := make([]*pb.ContextStruct, 0, len(contexts)) for _, ctx := range contexts { pbcontexts = append(pbcontexts, &pb.ContextStruct{ Meetingid: rec.Id, Content: ctx.Content, Starttime: ctx.StartTime, Endtime: ctx.EndTime, Speaker: fmt.Sprintf("Speaker %s", ctx.Speaker), }) personnels[ctx.Speaker] = struct{}{} } rec.Personnel = "" for k, _ := range personnels { rec.Personnel += fmt.Sprintf("[%s] ", k) } rec.Original = utils.ToString(pbcontexts) rec.State = pb.DBEchoMeetRecordState_AwaitSummarizing this.TranslateProcess(rec, pbcontexts) this.module.model.saverecord(rec) // 最小实现:完成即移除在执行集合 procKey := this.keyShortProc() _ = redissys.Conn().LRem(context.Background(), procKey, 1, fmt.Sprintf("%d", rec.Id)).Err() _ = this.SubmitAITask(rec) } // 翻译处理流 func (this *tasksComp) TranslateProcess(rec *pb.DBEchoMeetRecord, contexts []*pb.ContextStruct) error { var ( tests []string results []string ) if rec.Formlanguage == rec.Tolanguage { this.module.Infof("TranslateProcess id:%d → 源语言与目标语言相同(%s),跳过翻译", rec.Id, rec.Formlanguage) rec.Translate = rec.Original return nil } this.module.Infof("TranslateProcess id:%d → 开始翻译 %s→%s 共%d句", rec.Id, rec.Formlanguage, rec.Tolanguage, len(contexts)) tests = make([]string, 0, len(contexts)) for _, item := range contexts { tests = append(tests, item.Content) } translator, err := this.module.providers.GetTranslator(rec.ServiceType, rec.Formlanguage) if err != nil { this.module.Errorf("TranslateProcess id:%d 取 translator 失败 err:%v", rec.Id, err) return err } // 这里直接传 BCP-47,由各 provider 自行转换为其平台的语言码。 // 不要在这里调用 toTranslateLang —— 否则 provider 内部再调一次会把 "en" 当未知 fallback 成 "zh",最终发出去的是 zh→zh。 results, err = translator.Translate(context.Background(), rec.Formlanguage, rec.Tolanguage, tests) // 判定「结果是否可用」只认长度对齐,不能只看 results==nil: // 有的 provider(如字节)出错时用具名返回值裸 return,会带回一个长度不足的非 nil 切片。 if err != nil && len(results) != len(tests) { this.module.Errorf("TranslateProcess id:%d 翻译失败 service:%s got=%d want=%d err:%v", rec.Id, ServiceTypeName(translator.Name()), len(results), len(tests), err) return err } if err != nil { // 部分失败但结果完整(provider 已用原文占位):记日志后继续,不让整篇译文作废。 this.module.Warnf("TranslateProcess id:%d 部分句子翻译失败(已用原文占位) service:%s err:%v", rec.Id, ServiceTypeName(translator.Name()), err) } for i, item := range contexts { if i >= len(results) { this.module.Warnf("TranslateProcess id:%d 翻译结果数量不足 期望:%d 实际:%d", rec.Id, len(contexts), len(results)) return fmt.Errorf("translate result length mismatch: want=%d got=%d", len(contexts), len(results)) } item.Content = results[i] } rec.Translate = utils.ToString(contexts) this.module.Infof("TranslateProcess id:%d → 翻译完成", rec.Id) return nil } // AI处理流 // 参数: // - task: 任务对象,类型为 *schedItem,包含记录ID与执行列表键 // // 返回值: // - 无 // // 异常: // - 当任务类型断言失败时忽略;内部错误通过日志记录 func (this *tasksComp) AIProcess(task interface{}) { defer func() { if r := recover(); r != nil { this.module.Errorf("AI处理发生panic", log.Field{Key: "err", Value: r}) } }() rec, ok := task.(*pb.DBEchoMeetRecord) if !ok || rec == nil { return } var ( originalText string wg sync.WaitGroup summary string overview string err1 error err2 error ) // 总结优先用译文;翻译失败/缺失时退回原文,避免把空内容送给大模型 // (通义/豆包会直接报 InternalError.Algo.InvalidParameter: The content field is a required field)。 src := rec.Translate if strings.TrimSpace(src) == "" { src = rec.Original if strings.TrimSpace(src) != "" { this.module.Warnf("AIProcess id:%d 译文为空,退回用原文总结", rec.Id) } } contexts := make([]*pb.ContextStruct, 0) if err := json.Unmarshal([]byte(src), &contexts); err == nil { for _, v := range contexts { originalText += fmt.Sprintf("[%s]:%s\n", v.Speaker, v.Content) } } else { originalText = src } // 转写与译文均为空(典型:音频无有效语音,转写返回空结果)——直接判失败, // 不要拿空内容去调大模型换一个语焉不详的 400。 if strings.TrimSpace(originalText) == "" { this.module.Errorf("AIProcess id:%d 转写内容为空(音频可能无有效语音),跳过总结", rec.Id) rec.State = pb.DBEchoMeetRecordState_SummarizFail this.module.model.saverecord(rec) procKey := this.keyAIProc() _ = redissys.Conn().LRem(context.Background(), procKey, 1, fmt.Sprintf("%d", rec.Id)).Err() return } // 用户在创建记录时填写的备注,与转写内容一并提交给 AI 总结。 // 用语言中立的结构化标签包裹,避免硬编码某种语言的提示词,污染多语言场景下的总结输出。 if rec.Remark != "" { originalText = fmt.Sprintf("%s\n\n\n%s\n", rec.Remark, originalText) } this.module.Debugf("AI处理开始 id: %d, templateid: %d, formlanguage: %s, tolanguage: %s, originalText: %d", rec.Id, rec.Templateid, rec.Formlanguage, rec.Tolanguage, len(originalText)) template, err := this.module.cache.GetTemplateForId(rec.Templateid) if err != nil { this.module.Error("AI处理发生错误 读取模版失败", log.Field{Key: "err", Value: err}) rec.State = pb.DBEchoMeetRecordState_SummarizFail this.module.model.saverecord(rec) procKey := this.keyAIProc() _ = redissys.Conn().LRem(context.Background(), procKey, 1, fmt.Sprintf("%d", rec.Id)).Err() return } summarizer, err := this.module.providers.GetSummarizer(rec.ServiceType, rec.Formlanguage) if err != nil { this.module.Errorf("AIProcess id:%d 取 summarizer 失败 err:%v", rec.Id, err) rec.State = pb.DBEchoMeetRecordState_SummarizFail this.module.model.saverecord(rec) procKey := this.keyAIProc() _ = redissys.Conn().LRem(context.Background(), procKey, 1, fmt.Sprintf("%d", rec.Id)).Err() return } this.module.Infof("AIProcess id:%d → service:%s", rec.Id, ServiceTypeName(summarizer.Name())) // 注释图片:用户创建记录时填写的 imageurls(JSON 数组字符串),解析后作为多模态内容随 // user 消息发给模型,让总结结合图片(白板/PPT/截图等)。为空/解析失败时 Images 为 nil, // provider 退化为纯文本。 var userImages []string if rec.Imageurls != "" { if err := json.Unmarshal([]byte(rec.Imageurls), &userImages); err != nil { this.module.Warnf("AIProcess id:%d 解析 imageurls 失败已忽略 err:%v", rec.Id, err) } } wg.Add(2) go func() { defer wg.Done() summary, err1 = summarizer.Chat(context.Background(), []ChatMessage{ {Role: "system", Content: template.Template}, {Role: "user", Content: originalText, Images: userImages}, }) }() go func() { defer wg.Done() overview, err2 = summarizer.Chat(context.Background(), []ChatMessage{ {Role: "system", Content: template.Outline}, {Role: "user", Content: originalText, Images: userImages}, }) }() wg.Wait() this.module.Infof("AIProcess id:%d → AI请求完成 err1:%v err2:%v", rec.Id, err1, err2) if err1 != nil && err2 != nil { this.module.Errorf("AIProcess id:%d 两路AI均失败 err1:%v err2:%v", rec.Id, err1, err2) rec.State = pb.DBEchoMeetRecordState_SummarizFail this.module.model.saverecord(rec) procKey := this.keyAIProc() _ = redissys.Conn().LRem(context.Background(), procKey, 1, fmt.Sprintf("%d", rec.Id)).Err() return } if err1 != nil { this.module.Warnf("AIProcess id:%d summary失败,使用空内容 err:%v", rec.Id, err1) } if err2 != nil { this.module.Warnf("AIProcess id:%d overview失败,使用空内容 err:%v", rec.Id, err2) } rec.Summary = summary rec.Overview = overview rec.State = pb.DBEchoMeetRecordState_Completed if rec.Starttime > 0 { rec.Processduration = time.Now().Unix() - rec.Starttime } this.module.model.saverecord(rec) this.module.Infof("AIProcess id:%d uid:%s → 任务全部完成", rec.Id, rec.Uid) procKey := this.keyAIProc() _ = redissys.Conn().LRem(context.Background(), procKey, 1, fmt.Sprintf("%d", rec.Id)).Err() } // PollTranscribe 主动查询第三方转写任务状态(统一入口,按 record.ServiceType 路由到对应 provider) // 客户端在 GetRecord/GetRecords 拿到状态为 Transcribing 的记录时驱动调用;TranscribeQueryMinInterval // 限制了查询频率。 func (this *tasksComp) PollTranscribe(rec *pb.DBEchoMeetRecord) { transcriber, err := this.module.providers.GetTranscriber(rec.ServiceType, rec.Formlanguage) if err != nil { this.module.Errorf("转写轮询 id:%d 路由失败 err:%v", rec.Id, err) return } this.module.Infof("转写轮询[%s] id:%d taskID:%s logID:%s", ServiceTypeName(transcriber.Name()), rec.Id, rec.Taskid, rec.Logid) result, err := transcriber.Query(context.Background(), rec.Taskid, rec.Logid) if err != nil { this.module.Errorf("转写轮询 id:%d 查询失败 err:%v,状态置为失败", rec.Id, err) rec.State = pb.DBEchoMeetRecordState_TranscribeFail this.module.model.saverecord(rec) return } switch result.Status { case StatusSuccess: // 重入保护:本条已在收尾(翻译)中则直接返回,避免并发轮询重复翻译整篇。 if _, busy := this.finishing.LoadOrStore(rec.Id, struct{}{}); busy { this.module.Debugf("转写轮询 id:%d 收尾进行中,跳过", rec.Id) return } personnels := make(map[string]struct{}) for _, c := range result.Contexts { c.Meetingid = rec.Id if c.Speaker != "" && !strings.HasPrefix(c.Speaker, "Speaker") { c.Speaker = "Speaker_" + c.Speaker } personnels[c.Speaker] = struct{}{} } rec.Personnel = "" for k := range personnels { rec.Personnel += fmt.Sprintf("[%s] ", k) } rec.Original = utils.ToString(result.Contexts) // 先把状态推离 Transcribing 并落库:后续 getrecord 不再进入本分支(与上面的内存锁双保险)。 rec.State = pb.DBEchoMeetRecordState_AwaitSummarizing this.module.model.saverecord(rec) // 翻译从 HTTP 轮询路径移到后台:原来在这里同步翻几百句(~20s),把 getrecord 拖成 20s 响应, // 且状态直到翻完才翻转,导致 10s 一次的轮询不断重入、并发重译 → 触发翻译服务限流。 // 只传 id:调用方(getrecord)返回后仍会序列化它持有的那个 rec 指针,把同一指针交给后台协程会产生数据竞争。 go this.finishTranscribe(rec.Id, result.Contexts) case StatusRunning: this.module.Debugf("转写轮询 id:%d 仍在处理中", rec.Id) default: this.module.Errorf("转写轮询 id:%d 状态异常 status:%s,标记为 TranscribeFail", rec.Id, result.Status) rec.State = pb.DBEchoMeetRecordState_TranscribeFail this.module.model.saverecord(rec) } } // finishTranscribe 转写完成后的收尾:翻译 → 落库 → 提交 AI 总结任务。 // 在后台协程执行,不阻塞调用方(HTTP 轮询)。翻译失败不阻断流程——AIProcess 会退回用原文总结, // 好过让整条记录卡死或拿空内容去调大模型。 // // 只接收 id 而非 record 指针:调用方 getrecord 会把它那个 record 指针放进 HTTP 响应去序列化, // 后台协程若共用同一指针改 Translate/State,会与序列化产生数据竞争。这里重新从库里读一份。 func (this *tasksComp) finishTranscribe(id uint64, contexts []*pb.ContextStruct) { var rec *pb.DBEchoMeetRecord defer func() { this.finishing.Delete(id) if r := recover(); r != nil { // 此时状态已是 AwaitSummarizing 但 AI 任务未入队,若不置失败会永远卡住。 this.module.Errorf("转写收尾发生panic id:%d err:%v", id, r) if rec != nil { rec.State = pb.DBEchoMeetRecordState_SummarizFail this.module.model.saverecord(rec) } } }() var err error if rec, err = this.module.model.getrecord(id); err != nil { this.module.Errorf("转写收尾 id:%d 读取记录失败 err:%v", id, err) return } if terr := this.TranslateProcess(rec, contexts); terr != nil { this.module.Errorf("转写收尾 id:%d 翻译失败,将退回原文做总结 err:%v", id, terr) } this.module.model.saverecord(rec) this.module.Infof("转写轮询 id:%d 转写完成,提交AI任务", id) _ = this.SubmitAITask(rec) }