/// <summary>
/// 高速片段缓存，提供了相关的基本操作
/// </summary>
/// <param name="lease">生命周期租约</param>
/// <param name="realSize">内部真实缓存数据大小</param>
/// <exception cref="ArgumentException">非法的参数取值围范围</exception>
/// <exception cref="ArgumentNullException">参数不空为能</exception>
public HightSpeedSegmentCache(ICacheLease lease, int realSize)
{
if (lease == null)
{
throw new ArgumentNullException(nameof(lease));
}
if (realSize < 0)
{
throw new ArgumentException("Illegal real size.");
}
_realSize = realSize;
_lease = lease;
}
