// 请求查询交易员持仓
public override bool GetPositions(QryPosition qry, ref List <PositionInfo> refPositions)
{
bool result = false;
lock (this)
{
string szHashId = "p:" + RunSingleStrategy.StrategyInfo.TraderName;
string szInst = qry.InstrumentID;
string szValue = null;
byte[] bKey = null;
byte[] bValue = null;
byte[][] bValueAll = null;
bValueAll = Redis.HKeys(szHashId);
List <string> keyList = new List <string>();
foreach (byte[] elem in bValueAll)
{
szValue = Tool.GetString(elem);
keyList.Add(szValue);
}
if (qry.PosiDirection.Equals('-'))
{
//双向
if (szInst.Length == 0)
{
//全部合约
foreach (string key in keyList)
{
bKey = Tool.GetBytes(key);
bValue = Redis.HGet(szHashId, bKey);
if (bValue != null)
{
PositionInfo position = new PositionInfo();
szValue = Tool.GetString(bValue);
xmlOpr.Transfer(szValue, ref position);
refPositions.Add(position);
result = true;
}
}
}
else
{
//特定合约
foreach (string key in keyList)
{
if (key.Contains(szInst))
{
bKey = Tool.GetBytes(key);
bValue = Redis.HGet(szHashId, bKey);
if (bValue != null)
{
PositionInfo position = new PositionInfo();
szValue = Tool.GetString(bValue);
xmlOpr.Transfer(szValue, ref position);
refPositions.Add(position);
result = true;
}
}
}
}
}
else
{
//单向
string szDirect = "Direct" + Convert.ToInt32(qry.PosiDirection).ToString();
if (szInst.Length == 0)
{
//全部合约
foreach (string key in keyList)
{
if (key.Contains(szDirect))
{
bKey = Tool.GetBytes(key);
bValue = Redis.HGet(szHashId, bKey);
if (bValue != null)
{
PositionInfo position = new PositionInfo();
szValue = Tool.GetString(bValue);
xmlOpr.Transfer(szValue, ref position);
refPositions.Add(position);
result = true;
}
}
}
}
else
{
//特定合约
foreach (string key in keyList)
{
if (key.Contains(szInst) && key.Contains(szDirect))
{
bKey = Tool.GetBytes(key);
bValue = Redis.HGet(szHashId, bKey);
if (bValue != null)
{
PositionInfo position = new PositionInfo();
szValue = Tool.GetString(bValue);
xmlOpr.Transfer(szValue, ref position);
refPositions.Add(position);
result = true;
}
}
}
}
}
}
return(result);
}
// 请求查询交易员持仓 public abstract bool GetPositions(QryPosition qry, ref List <PositionInfo> retPositions);