98 lines
3.3 KiB
Go
98 lines
3.3 KiB
Go
package service
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import (
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"context"
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"model-gateway/model/dto"
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"os"
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"time"
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"model-gateway/dao"
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"github.com/gogf/gf/v2/frame/g"
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)
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var Cleaner = &cleaner{}
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type cleaner struct{}
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// RunOnce 由上层定时任务触发：执行一次清理/重试
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func (c *cleaner) RunOnce(ctx context.Context) (res *dto.CleanWorkRes, err error) {
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// 1) 清理已下载(state=4)且过期的任务（硬删除 + OSS）
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expired, err := dao.Task.ListExpiredDownloadedGlobal(ctx, 200)
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if err != nil {
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g.Log().Errorf(ctx, "[cleaner] list expired(downloaded) error: %v", err)
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} else {
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for _, t := range expired {
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_ = os.Remove(t.TmpFile)
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_ = dao.Task.HardDeleteByIDGlobal(ctx, t.Id)
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}
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g.Log().Infof(ctx, "[cleaner] expired(downloaded) cleaned, count=%d", len(expired))
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}
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// 2) 超时任务标失败
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list, err := dao.Task.ListTimeoutTasksGlobal(ctx, 200)
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if err != nil {
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g.Log().Errorf(ctx, "[cleaner] list timeout error: %v", err)
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} else {
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for _, t := range list {
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_ = dao.Task.UpdateFailedGlobal(ctx, t.Id, "任务超时自动失败")
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ReleaseQueueSlot(ctx, t.ModelName, t.TaskID)
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}
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g.Log().Infof(ctx, "[cleaner] timeout cleaned, count=%d", len(list))
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}
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// 3) 失败(state=3)的任务按模型配置 retry_times 重新入队（放到队尾）
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retryable, err := dao.Task.ListFailedRetryableGlobal(ctx, 200)
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if err != nil {
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g.Log().Errorf(ctx, "[cleaner] list failed retryable error: %v", err)
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} else {
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for _, t := range retryable {
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// 失败任务重新入队（state=3 -> 0）前，先严格占用 queue_limit slot；占用失败则留在失败态，下一轮再尝试
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// 获取模型配置以得到 queue_limit / expected_seconds
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m, err := dao.Model.GetByModelNameForTenant(ctx, t.TenantId, t.ModelName)
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if err != nil || m == nil {
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continue
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}
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limit := GetRuntimeQueueLimit(ctx, t.ModelName, m.QueueLimit)
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if limit > 0 {
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ok, _ := AcquireQueueSlot(ctx, t.ModelName, t.TaskID, limit, m.ExpectedSeconds)
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if !ok {
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continue
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}
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}
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// retry_queue_max_seconds 控制失败重试的排队策略：
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// - =0：失败重试插队到队首
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// - >0：当任务从创建到现在的排队时长 >= maxSeconds，则插队到队首；否则仍放到队尾
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now := time.Now()
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enqueueAt := now
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maxSeconds := t.RetryQueueMaxSeconds
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if maxSeconds == 0 {
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enqueueAt = now.Add(-100 * 365 * 24 * time.Hour)
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} else if maxSeconds > 0 && t.CreatedAt != nil {
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if now.Sub(t.CreatedAt.Time) >= time.Duration(maxSeconds)*time.Second {
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enqueueAt = now.Add(-100 * 365 * 24 * time.Hour)
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}
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}
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_ = dao.Task.RequeueForRetryGlobal(ctx, t.Id, enqueueAt)
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}
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g.Log().Infof(ctx, "[cleaner] failed retryable cleaned, count=%d", len(retryable))
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}
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// 4) 超过重试次数仍失败(state=3)的任务：硬删除
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exhausted, err := dao.Task.ListFailedExhaustedGlobal(ctx, 200)
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if err != nil {
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g.Log().Errorf(ctx, "[cleaner] list failed exhausted error: %v", err)
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} else {
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for _, t := range exhausted {
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_ = os.Remove(t.TmpFile)
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// 重试耗尽硬删除：释放闸门占位（兜底，若此前已释放则幂等）
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ReleaseQueueSlot(ctx, t.ModelName, t.TaskID)
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_ = dao.Task.HardDeleteByIDGlobal(ctx, t.Id)
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}
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g.Log().Infof(ctx, "[cleaner] failed exhausted cleaned, count=%d", len(exhausted))
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}
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return &dto.CleanWorkRes{
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Ok: true,
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}, nil
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}
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