130 lines
4.0 KiB
Go
130 lines
4.0 KiB
Go
package dao
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import (
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"context"
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"github.com/gogf/gf/v2/frame/g"
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"observer-server/biz/consts"
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"observer-server/biz/model/entity"
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"observer-server/common"
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)
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// ModelVersion 模型版本表 DAO：每数据集独立版本序列；表小不做查询缓存。
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type modelVersionDao struct{}
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var ModelVersion = &modelVersionDao{}
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func init() {
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ctx := context.Background()
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_, err := g.DB().Exec(ctx, `CREATE TABLE IF NOT EXISTS model_version (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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dataset_id INTEGER NOT NULL,
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version TEXT NOT NULL,
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training_id INTEGER,
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metrics TEXT,
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labels TEXT NOT NULL,
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sha256 TEXT NOT NULL,
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size_bytes INTEGER NOT NULL,
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is_latest INTEGER NOT NULL DEFAULT 0,
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notes TEXT,
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created_at TEXT NOT NULL,
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UNIQUE (dataset_id, version)
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)`)
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if err != nil {
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panic(err)
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}
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}
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// Insert 插入模型版本（is_latest 由 service 先置 0 再插新行置 1）
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func (d *modelVersionDao) Insert(ctx context.Context, m *entity.ModelVersion) (int64, error) {
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res, err := g.DB().Model(consts.TableModelVersion).Ctx(ctx).Data(g.Map{
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"dataset_id": m.DatasetId,
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"version": m.Version,
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"training_id": m.TrainingId,
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"metrics": m.Metrics,
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"labels": m.Labels,
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"sha256": m.Sha256,
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"size_bytes": m.SizeBytes,
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"is_latest": m.IsLatest,
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"notes": m.Notes,
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"created_at": m.CreatedAt,
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}).Insert()
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if err != nil {
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return 0, err
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}
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return res.LastInsertId()
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}
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// ClearLatest 某数据集所有版本置 is_latest=0（发布前调用）
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func (d *modelVersionDao) ClearLatest(ctx context.Context, datasetId int64) error {
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_, err := g.DB().Model(consts.TableModelVersion).Ctx(ctx).
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Where("dataset_id", datasetId).Data(g.Map{"is_latest": 0}).Update()
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return err
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}
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// DeleteByDataset 删除某数据集全部版本记录（删数据集级联）
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func (d *modelVersionDao) DeleteByDataset(ctx context.Context, datasetId int64) error {
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_, err := g.DB().Model(consts.TableModelVersion).Ctx(ctx).Where("dataset_id", datasetId).Delete()
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return err
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}
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// ListAllLatest 全部数据集的当前生效版本（模型目录/热更新目录）
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func (d *modelVersionDao) ListAllLatest(ctx context.Context) ([]*entity.ModelVersion, error) {
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var list []*entity.ModelVersion
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err := g.DB().Model(consts.TableModelVersion).Ctx(ctx).
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Where("is_latest", 1).OrderAsc("dataset_id").Scan(&list)
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if err != nil {
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if common.IsNoRows(err) {
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return []*entity.ModelVersion{}, nil
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}
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return nil, err
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}
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return list, nil
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}
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// PublishedByTrainingIds 批量判断训练记录是否已发布过版本（IN 按 ≤100 分批，SQLite 变量数上限内）
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func (d *modelVersionDao) PublishedByTrainingIds(ctx context.Context, trainingIds []int64) (map[int64]bool, error) {
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published := make(map[int64]bool)
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for start := 0; start < len(trainingIds); start += 100 {
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end := start + 100
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if end > len(trainingIds) {
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end = len(trainingIds)
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}
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var rows []*entity.ModelVersion
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err := g.DB().Model(consts.TableModelVersion).Ctx(ctx).
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WhereIn("training_id", trainingIds[start:end]).Fields("training_id").Scan(&rows)
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if err != nil && !common.IsNoRows(err) {
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return nil, err
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}
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for _, r := range rows {
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published[r.TrainingId] = true
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}
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}
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return published, nil
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}
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// PageByDataset 某数据集版本分页：发布时间倒序
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func (d *modelVersionDao) PageByDataset(ctx context.Context, datasetId int64, page, size int) ([]*entity.ModelVersion, int64, error) {
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base := g.DB().Model(consts.TableModelVersion).Ctx(ctx).Where("dataset_id", datasetId)
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total, err := base.Count()
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if err != nil {
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return nil, 0, err
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}
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var list []*entity.ModelVersion
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err = base.OrderDesc("id").Limit((page-1)*size, size).Scan(&list)
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if err != nil {
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if common.IsNoRows(err) {
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return []*entity.ModelVersion{}, int64(total), nil
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}
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return nil, 0, err
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}
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return list, int64(total), nil
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}
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// DeleteById 删除版本记录
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func (d *modelVersionDao) DeleteById(ctx context.Context, id int64) error {
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_, err := g.DB().Model(consts.TableModelVersion).Ctx(ctx).Where("id", id).Delete()
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return err
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}
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