// non-printing fields >= HiddenColumnCount
private static void AssignColumnKey(SortedList <int, RevCol> revCols,
int column, EDataSource source, Enum field, bool export)
{
if (column < 0)
{
column = MAX_FIELDS + HiddenColumnCount++;
}
revCols.Add(column, new RevCol(source, field, export));
}
public ColumnKey(EDataSource source, Enum value)
{
key = new [] { source, value };
}
//private List<KeyValuePair<RealtimeData, RecvRealtimeData>> ltRddRd = new List<KeyValuePair<RealtimeData, RecvRealtimeData>>();
/*
* 两种创建方式：唯一实例，这也是推荐的使用方式；也可以在某些特殊情况下使用普通new（即手动调用构造函数）
*/
static public RealtimeDataCenter getInstance(int thCount = 8, string codes = null, EDataSource ds = EDataSource.sinajs)
{
if (null == s_instance)
{
s_instance = new RealtimeDataCenter(thCount, codes, ds);
}
return(s_instance);
}
public RevCol(EDataSource source, Enum index, bool export)
{
Source = source;
this.index = index;
Export = export;
}
public RealtimeDataCenter(int thCount = 8, string codes = null, EDataSource ds = EDataSource.sinajs)
{
#if (!LOCAL_TEST)
if (thCount <= 0 ||
thCount > 100)
{
throw new Exception("invalid thCount");
}
List <string> ltCode = new List <string>();
if (null == codes)
{
/*
* StreamReader srCodes = new StreamReader(Program.ramdisk + "\\George\\sql\\objCode.txt", Encoding.Default);
* string line;
* while (null != (line = srCodes.ReadLine()))
* {
* string[] arrCodes = line.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
* foreach (var item in arrCodes)
* { ltCode.Add(item); }
* }
*/
DBDataContext db = new DBDataContext();
var q = from n in db.tbObjs
select new { n.code };
foreach (var item in q)
{
ltCode.Add(item.code);
}
}
else
{
string[] arrCodes = codes.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var item in arrCodes)
{
ltCode.Add(item);
}
}
if (ltCode.Count <= 0)
{
throw new Exception("null code");
}
if (ltCode.Count < thCount)
{
thCount = ltCode.Count;
}
int countPlanPerTh = ltCode.Count / thCount;
int countCurrentTh = countPlanPerTh;
for (int i = 0; i < thCount; i++)
{
if (i == thCount - 1) //lastTh
{
countCurrentTh = ltCode.Count - countPlanPerTh * (thCount - 1);
}
string[] arrCodes = new string[countCurrentTh];
ltCode.CopyTo(i * countPlanPerTh, arrCodes, 0, countCurrentTh);
foreach (var item in arrCodes)
{
this.dcCodeIdxThObj.Add(item, i);
}
if (EDataSource.sinajs == ds)
{
var to = new ThreadGetDataFromHttp2(arrCodes, this);
var th = new Thread(to.GetData)
{
IsBackground = true
};
this.ltTh.Add(th);
this.ltThObj.Add(to);
th.Start();
}
else if (EDataSource.tradeX == ds)
{
var to = new ThreadGetDataFromTradeX(arrCodes, this);
var th = new Thread(to.GetData)
{
IsBackground = true
};
this.ltTh.Add(th);
this.ltThObj.Add(to);
th.Start();
}
System.Threading.Thread.Sleep(10);
}
this.thSendRd2Interface = new Thread(this.sendRd2Interface)
{
IsBackground = true
};
this.thSendRd2Interface.Start();
#endif
}
