/// <summary>
/// 获取一个可用的节点端口
/// </summary>
private WebCrawlerConnection GetOneConnConfig()
{
WebCrawlerConnection slaveNode = null;
var allConns = ConfigHelper.WebCrawlerSection.ConnectionStringCollection;
if (null == allConns || allConns.Count <= 0)
{
throw new Exception("未能加载有效的 蜘蛛连接配置！");
}
//1 随机数;
// 2轮询；（todo）
// 3压力综合
//随机数
//var randomObj = new Random(DateTime.Now.Millisecond);
//int pos1 = randomObj.Next(0, _slaveNodes.Count - 1);
//int pos2 = randomObj.Next(0, _slaveNodes.Count - 1);
//int pos_final = Math.Max(pos1, pos2);
//slaveNode = _slaveNodes.ElementAt(pos_final);
#region 压力综合
slaveNode = allConns.OrderBy(x => x._SysCurrentUseCount).First();
//设置引用计数+1
slaveNode._SysCurrentUseCount += 1;
#endregion
return(slaveNode);
}
/// <summary>
/// Dispose 执行
/// </summary>
/// <param name="disposing"></param>
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
// 清理托管资源
if (this._Connection._SysCurrentUseCount > 0)
{
this._Connection._SysCurrentUseCount -= 1;
}
this._Connection = null;
}
// 清理非托管资源
//让类型知道自己已经被释放
disposed = true;
}
}
