public void Add(KLineType type, string stockCode, IEnumerable<IStockKLine> kLines)
{
ThrowIfTypeNotSupport(type);
if(type == KLineType.Day)
{
string dbFilePath = new Day1KLineFile(stockCode).GetFilePath();
KLineRepository repository = new KLineRepository(dbFilePath);
repository.AddRange(kLines);
}
else
{
Year1KLineFile file = null;
if(type == KLineType.Min1)
{
file = new Min1KLineFile(stockCode);
}
else
{
file = new Min5KLineFile(stockCode);
}
var packages = file.SplitToPackages(kLines);
// 插入所有数据
foreach (var package in packages)
{
// 获取数据文件路径
string dbFilePath = file.GetFilePath(package);
KLineRepository repository = new KLineRepository(dbFilePath);
repository.AddRange(package.Items);
}
}
}
public void TestMethod_KLine()
{
//SQLCEWrapper _sqlCeWrapper = new SQLCEWrapper();
//_sqlCeWrapper.CreateDatabase();
//_sqlCeWrapper.CreateKLineTable();
string filePath = Path.Combine(Environment.CurrentDirectory, "TestKine.sdf");
if(File.Exists(filePath))
{
File.Delete(filePath);
}
DateTime startTime = new DateTime(2015, 1, 1);
DateTime endTime = new DateTime(2015, 12, 31);
List<IStockKLine> kLines = ExampleStockKLineMin1(startTime, endTime).ToList();
System.Diagnostics.Debug.Print(string.Format("KLine data count is {0}", kLines.Count));
KLineRepository repository = new KLineRepository(filePath);
repository.AddRange(kLines);
//_sqlCeWrapper.InsertIntoDatas(kLines);
List<IStockKLine> getKLines = repository.Get(kLines[60].Time, kLines[120].Time).ToList();
Assert.IsTrue(repository.Exists(kLines[0]));
Assert.IsFalse(repository.Exists(GetUpdateData(kLines[0].Time.AddYears(1))));
var updateData = GetUpdateData(kLines[0].Time);
repository.UpdateRange(new IStockKLine[] { updateData });
IList<IStockKLine> result0 = repository.GetAll().ToList();
Assert.IsTrue(repository.Exists(updateData));
List<IStockKLine> updateKLines = GetUpdateDatas(kLines).ToList();
repository.UpdateRange(updateKLines);
//string p_strSQL = "SELECT * FROM KLineTable;";
//DataSet dataSet = _sqlCeWrapper.SelectDataSet(p_strSQL);
IList<IStockKLine> result = repository.GetAll().ToList();
//if (dataSet != null && dataSet.Tables.Count > 0)
//{
// foreach (DataTable table in dataSet.Tables)
// System.Diagnostics.Debug.Print(string.Format("table Rows count is {0}", table.Rows.Count));
//}
if(result != null && result.Count > 0)
{
System.Diagnostics.Debug.Print(string.Format("KLine Data count is {0}", result.Count));
}
Assert.AreEqual(kLines.Count, result.Count);
//_sqlCeWrapper.DeleteDatabase();
}
public IEnumerable<IStockKLine> Get(
KLineType type, string stockCode,
DateTime startTime, DateTime endTime)
{
ThrowIfTypeNotSupport(type);
/*
注意需要考虑到：
1：如果查询的时间跨度很长，记录可能存放于不同的文件中，需要进行查询结果的拼接。
2：同理在获取Context，以及FilePath的时候，也需要考虑时间跨度导致的多文件处理。
*/
List<IStockKLine> result = new List<IStockKLine>();
if (type == KLineType.Day)
{
string dbFilePath = new Day1KLineFile(stockCode).GetFilePath();
KLineRepository repository = new KLineRepository(dbFilePath);
result.AddRange(repository.Get(startTime, endTime));
}
else
{
Year1KLineFile file = null;
if (type == KLineType.Min1)
{
file = new Min1KLineFile(stockCode);
}
else
{
file = new Min5KLineFile(stockCode);
}
var files = file.GetFilePath(startTime, endTime);
// 插入所有数据
foreach (var dbFilePath in files)
{
// 获取数据文件路径
KLineRepository repository = new KLineRepository(dbFilePath);
result.AddRange(repository.Get(startTime, endTime));
}
}
return result;
}
public DateTime? GetLastTradeDate(KLineType type, string stockCode)
{
ThrowIfTypeNotSupport(type);
if (type == KLineType.Day)
{
string dbFilePath = new Day1KLineFile(stockCode).GetFilePath();
KLineRepository repository = new KLineRepository(dbFilePath);
return repository.GetLastTradeDate();
}
else
{
throw new NotSupportedException();
}
}
public bool Exists(KLineType type, string stockCode, IStockKLine kLine)
{
ThrowIfTypeNotSupport(type);
// 获取数据文件路径
string dbFilePath = null;
if(type == KLineType.Day)
{
dbFilePath = new Day1KLineFile(stockCode).GetFilePath();
}
else if(type == KLineType.Min1)
{
dbFilePath = new Min1KLineFile(stockCode).GetFilePath(kLine.Time);
}
else if(type == KLineType.Min5)
{
dbFilePath = new Min5KLineFile(stockCode).GetFilePath(kLine.Time);
}
if (!string.IsNullOrEmpty(dbFilePath))
{
KLineRepository repository = new KLineRepository(dbFilePath);
return repository.Exists(kLine);
}
else
{
return false;
}
}