fix(worker): 防止事务泄漏并恢复滞留队列

为 PostgreSQL 连接增加可配置的事务空闲与锁等待超时，并在请求取消或 Worker 退出后使用独立有界上下文回滚事务。\n\n恢复过期任务时按批次使用 SKIP LOCKED，周期重建缺失或终态 River Job；锁等待超时只在确认尚未提交上游时安全重排，避免重复执行和重复结算。\n\n验证：完整 Go 测试、go vet、生产 Kustomize 渲染、gofmt 与 git diff --check 均通过。
2026-07-30 17:27:11 +08:00
parent bc44af751e
commit 6bab0f0749
32 changed files with 545 additions and 106 deletions
@@ -19,7 +19,7 @@ func (s *Store) ListTaskBinaryResultBackfillBatch(ctx context.Context, afterID s
 		batchSize = 100
 	}
 	var items []TaskBinaryResultBackfillItem
-	err := pgx.BeginFunc(ctx, s.pool, func(tx pgx.Tx) error {
+	err := s.beginTransaction(ctx, func(tx pgx.Tx) error {
 		if _, err := tx.Exec(ctx, `SET LOCAL lock_timeout = '5s'; SET LOCAL statement_timeout = '5s'`); err != nil {
 			return err
 		}
@@ -64,7 +64,7 @@ func (s *Store) UpdateTaskBinaryResultBackfill(ctx context.Context, taskID strin
 		return false, err
 	}
 	updated := false
-	err = pgx.BeginFunc(ctx, s.pool, func(tx pgx.Tx) error {
+	err = s.beginTransaction(ctx, func(tx pgx.Tx) error {
 		if _, err := tx.Exec(ctx, `SET LOCAL lock_timeout = '5s'; SET LOCAL statement_timeout = '5s'`); err != nil {
 			return err
 		}