/// <summary>
/// 异步的，批量将一组实体对象插入到库中。
/// </summary>
/// <param name="entities">一组要插入实体对象。</param>
/// <param name="batchSize">每一个批次插入的实体数量。默认为 1000。</param>
/// <param name="completePercentage">已完成百分比的通知方法。</param>
/// <param name="cancellationToken">取消操作的通知。</param>
public async virtual Task BatchInsertAsync(IEnumerable <TEntity> entities, int batchSize = 1000, Action <int> completePercentage = null, CancellationToken cancellationToken = default)
{
Guard.ArgumentNull(entities, nameof(entities));
cancellationToken.ThrowIfCancellationRequested();
await _repositoryProxy.BatchInsertAsync(entities, batchSize, completePercentage, cancellationToken);
}