asp.net(C#)遍历memcached缓存对象

/// <summary>
/// 获取服 务器端缓存的数据信息
/// </summary>
/// <param name="serverArrayList">要访问的服务列表</param>
/// <returns>返 回信息</returns>
public static ArrayList GetStats(ArrayList serverArrayList, Stats statsCommand, string param)
{
ArrayList statsArray = new ArrayList();
param = Utils.StrIsNullOrEmpty(param) ? "" : param.Trim().ToLower();
string commandstr = "stats";
//转换stats命令参数
switch (statsCommand)
{
case Stats.Reset: { commandstr = "stats reset"; break; }
case Stats.Malloc: { commandstr = "stats malloc"; break; }
case Stats.Maps: { commandstr = "stats maps"; break; }
case Stats.Sizes: { commandstr = "stats sizes"; break; }
case Stats.Slabs: { commandstr = "stats slabs"; break; }
case Stats.Items: { commandstr = "stats"; break; }
case Stats.CachedDump:
{
string[] statsparams = Utils.SplitString(param, " ");
if(statsparams.Length == 2)
if(Utils.IsNumericArray(statsparams))
commandstr = "stats cachedump " + param;
break;
}
case Stats.Detail:
{
if(string.Equals(param, "on") || string.Equals(param, "off") || string.Equals(param, "dump"))
commandstr = "stats detail " + param.Trim();
break;
}
default: { commandstr = "stats"; break; }
}
//加载返回值
Hashtable stats = MemCachedManager.CacheClient.Stats(serverArrayList, commandstr);
foreach (string key in stats.Keys)
{
statsArray.Add(key);
Hashtable values = (Hashtable)stats[key];
foreach (string key2 in values.Keys)
{
statsArray.Add(key2 + ":" + values[key2]);
}
}
return statsArray;
}

public Hashtable Stats(ArrayList servers, string command)
{
// get SockIOPool instance
SockIOPool pool = SockIOPool.GetInstance(_poolName);
// return false if unable to get SockIO obj
if(pool == null)
{
//if(log.IsErrorEnabled)
//{
// log.Error(GetLocalizedString("unable to get socket pool"));
//}
return null;
}
// get all servers and iterate over them
if (servers == null)
servers = pool.Servers;
// if no servers, then return early
if(servers == null || servers.Count <= 0)
{
//if(log.IsErrorEnabled)
//{
// log.Error(GetLocalizedString("stats no servers"));
//}
return null;
}
// array of stats Hashtables
Hashtable statsMaps = new Hashtable();
for(int i = 0; i < servers.Count; i++)
{
SockIO sock = pool.GetConnection((string)servers[i]);
if(sock == null)
{
//if(log.IsErrorEnabled)
//{
// log.Error(GetLocalizedString("unable to connect").Replace("$$Server$$", servers[i].ToString()));
//}
continue;
}
// build command
command = Discuz.Common.Utils.StrIsNullOrEmpty(command) ? "stats/r/n": command + "/r/n";
try
{
sock.Write(UTF8Encoding.UTF8.GetBytes(command));
sock.Flush();
// map to hold key value pairs
Hashtable stats = new Hashtable();
// loop over results
while(true)
{
string line = sock.ReadLine();
//if(log.IsDebugEnabled)
//{
// log.Debug(GetLocalizedString("stats line").Replace("$$Line$$", line));
//}
if(line.StartsWith(STATS))
{
string[] info = line.Split(' ');
string key = info[1];
string val = info[2];
//if(log.IsDebugEnabled)
//{
// log.Debug(GetLocalizedString("stats success").Replace("$$Key$$", key).Replace("$$Value$$", val));
//}
stats[ key ] = val;
}
else if(END == line)
{
// finish when we get end from server
//if(log.IsDebugEnabled)
//{
// log.Debug(GetLocalizedString("stats finished"));
//}
break;
}
statsMaps[ servers[i] ] = stats;
}
}
catch//(IOException e)
{
//if(log.IsErrorEnabled)
//{
// log.Error(GetLocalizedString("stats IOException"), e);
//}
try
{
sock.TrueClose();
}
catch//(IOException)
{
//if(log.IsErrorEnabled)
//{
// log.Error(GetLocalizedString("failed to close some socket").Replace("$$Socket$$", sock.ToString()));
//}
}
sock = null;
}
if(sock != null)
sock.Close();
}
return statsMaps;
}

private void GetItems()
{
ArrayList itemarr = new ArrayList();
ArrayList arrayList = new ArrayList();
StringBuilder sb = new StringBuilder();
foreach (string server in MemCachedManager.ServerList)
{
arrayList.Add(server);
}
ArrayList arr = MemCachedManager.GetStats(arrayList, MemCachedManager.Stats.Items, null);
foreach (string a in arr)
{
string[] tmparr = a.Split(':');
if (tmparr.Length > 1)
{
int item_id = 0;
int.TryParse(tmparr[1], out item_id);
bool find = false;
foreach (int item in itemarr)
{
if (item == item_id)
find = true;
}
if (!find && item_id > 0 && item_id != 11211)
itemarr.Add(item_id);
}
}
foreach (int item in itemarr)
{
sb.Append("item " + item + "<br />");
ArrayList cachearr = MemCachedManager.GetStats(arrayList, MemCachedManager.Stats.CachedDump, "" + item + " 10");
foreach (string cache in cachearr)
{
sb.Append(cache);
sb.Append("<br />");
}
}
Response.Write(sb.ToString());
}

if(line.StartsWith(STATS))
{
string[] info = line.Split(' ');
string key = info[1];
string val = info[2];
stats[ key ] = val;

}
else if(END == line)
{
break;
}

if(line.StartsWith(STATS) )
{
string[] info = line.Split(' ');
string key = info[1];
string val = info[2];
stats[ key ] = val;

}
else if (line.StartsWith("ITEM"))
{
string[] info = line.Split('[');
string key = info[0].Split(' ')[1];
string val = "[" + info[1];

stats[key] = val;
}
else if (END == line)
{
break;
}