/// <summary>
/// 从source中获取更新的代理服务器配置
/// runningcathe静态类中调用该方法，用于推送source中的代理更新
/// </summary>
/// <param name="pSrc">代理源</param>
/// <param name="pServerList">更新的代理服务器清单（可选参数）</param>
public void refreshProxyServerFromSource(ProxySource pSrc)
{
if (poolStatus != 0)
{
//缓存满后等待三轮，清空allProxyServerList中的失效代理
if (noUpdateRound > 3)
{
allProxyServerList = activeProxyServerList.Take(activeProxyServerList.Count).ToList();
}
List <ProxyServer> ps = pSrc.ProxyServerList.Except(allProxyServerList, new ProxyServerCompare()).ToList();
if (ps.Count > 0)
{
noUpdateRound = 0;
//从各个source中平均获取新代理
int toBeAdded = (catheSize - allProxyServerList.Count) / poolSource.Count;
if (toBeAdded > 0)
{
toBeAdded = toBeAdded > ps.Count ? ps.Count : toBeAdded;
ps = ps.Take(toBeAdded).ToList();
lock (refreshSourceLock)
{
toBeValidProxyServerList.AddRange(ps);
allProxyServerList.AddRange(ps);
}
}
else
{
noUpdateRound = noUpdateRound + 1;
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="pSrc"></param>
/// <param name="pServerList"></param>
public static void refreshPoolProxyFromSource(ProxySource pSrc, List <ProxyServer> pServerList = null)
{
foreach (Pool p in AllProxyPool)
{
lock (poolProxyListUpdateLock)
{
p.refreshProxyServerFromSource(pSrc);
}
}
}
/// <summary>
/// 针对某一代理源的缓存垃圾回收
/// 当某一代理源中缓存代理服务器数量超过，该代理源缓存容量时，触发该代理源的缓存垃圾回收事件
///
/// 缓存垃圾是指在所有将其纳入的代理池中均被验证为无效代理的ProxyServer
/// 即仅存在于allProxyServerList中的ProxyServer（不存在于activeProxyServerList,toBeValidProxyServerList,inactiveProxyServerList中）
/// </summary>
public static void catheTrashCollectBySource(ProxySource pSrc)
{
foreach (Pool p in AllProxyPool)
{
if (p.PoolSource.Contains(pSrc))
{
List <ProxyServer> toBeCollected = p.AllProxyServerList.Except(p.ActiveProxyServerList).Except(p.ToBeValidProxyServerList).ToList();
lock (poolProxyListUpdateLock)
{
pSrc.ProxyServerList = pSrc.ProxyServerList.Except(toBeCollected).ToList();
p.AllProxyServerList = p.AllProxyServerList.Except(toBeCollected).ToList();
}
toBeCollected = null;
}
}
}
public static void stopRefreshSource(ProxySource pSrc)
{
pSrc.stopRefreshThread();
}
public static void stopRefreshSource(int sourceID)
{
ProxySource pSrc = AllProxySource.Find(x => x.Id == sourceID);
pSrc.stopRefreshThread();
}
