/// <summary>
/// Получает блок по свечам-объемам
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
protected override HVolumeBlock getBlock(DateTime time)
{
lock (syncLock)
{
BlockTime timeBlock = BlockTime.ConvertForDay(time);
if (lastUseBlock.NotIsNull())
{
if (lastUseBlock.IdTime == timeBlock)
{
return(lastUseBlock);
}
lastUseBlock = null;
}
if (Blocks.Count > 0)
{
var block = Blocks.FirstOrDefault(b => b.IdTime == timeBlock);
if (block.NotIsNull() && block.IdTime == timeBlock)
{
lastUseBlock = block;
return(block);
}
}
if (lastUseBlock.IsNull())
{
HVolumeBlock newBlock = loadByIdTime(timeBlock, POSTFIX_FILE_DUMP);
if (newBlock.IsNull())
{
newBlock = new HVolumeBlock(periodTimeFrame, timeBlock);
}
Blocks.Add(newBlock);
lastUseBlock = newBlock;
}
return(lastUseBlock);
}
}
/// <summary>
///
/// </summary>
/// <param name="timeFrame"></param>
/// <param name="idTime"></param>
public CandlesBlock(int timeFrame, BlockTime idTime)
{
lock (syncLock)
{
periodTimeFrame = timeFrame;
IdTime = idTime;
}
}
/// <summary>
///
/// </summary>
/// <param name="timeFrame"></param>
/// <param name="idTime"></param>
public HVolumeBlock(int timeFrame, BlockTime idTime)
{
lock (syncLock)
{
periodTimeFrame = timeFrame;
IdTime = idTime;
}
}
public override int GetHashCode()
{
unchecked
{
var baseHashCode = base.GetHashCode();
var hashCode = baseHashCode;
hashCode = (hashCode * 397) ^ Index;
hashCode = (hashCode * 397) ^ (BlockHash != null ? BlockHash.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ BlockHeight.GetHashCode();
hashCode = (hashCode * 397) ^ (BlockTime != null ? BlockTime.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ Confirmations;
return(hashCode);
}
}
/// <summary>
/// Возвращает дату начала хранения
/// </summary>
/// <returns></returns>
private BlockTime getDateBeginKeep()
{
var date = DateTime.Now.AddDays(daysPeriodKeep * -1);
return(KeepDay ? BlockTime.ConvertForDay(date) : BlockTime.ConvertForMonth(date));
}
