/// <summary>
/// 匹配正常
/// </summary>
/// <param name="routeValue"></param>
/// <param name="sharding"></param>
/// <returns></returns>
protected virtual int GetRemainderTableStep(object routeValue, ShardingInfo sharding)
{
var tableMaxStep = sharding.GetTableMaxStep();
if (tableMaxStep == -1)
{
return(-1);
}
var value = Math.Abs(long.Parse(routeValue.ToString()));
var step = (int)(value % tableMaxStep);
return(step);
}
/// <summary>
/// 匹配正常
/// </summary>
/// <param name="routeValue"></param>
/// <param name="sharding"></param>
/// <returns></returns>
protected virtual int GetValueTableStep(object routeValue, ShardingInfo sharding)
{
var tableMaxStep = sharding.GetTableMaxStep();
if (tableMaxStep == -1)
{
return(-1);
}
var value = Math.Abs(long.Parse(routeValue.ToString()));
if (value > StartValue + (EndValue - StartValue + 1) * tableMaxStep)
{
return(-1);
}
var step = (int)(Math.Floor((double)((value - StartValue) / (EndValue - StartValue))));
if (sharding.TableStep > 0)
{
step = step / sharding.TableStep;
}
return(step);
}
/// <summary>
/// 匹配正常
/// </summary>
/// <param name="routeValue"></param>
/// <param name="sharding"></param>
/// <returns></returns>
protected virtual int GetYearTableStep(object routeValue, ShardingInfo sharding)
{
var tableMaxStep = sharding.GetTableMaxStep();
if (tableMaxStep == -1)
{
return(-1);
}
var date = DateTime.Parse(routeValue.ToString());
var maxDate = DateTime.Parse(sharding.TableIndex).AddYears(tableMaxStep);
if (date > maxDate)
{
return(-1);
}
var curdate = DateTime.Parse(FixedValue);
var step = date.Year - curdate.Year;
if (sharding.TableStep > 0)
{
step = step / sharding.TableStep;
}
return(step);
}
/// <summary>
/// 匹配正常
/// </summary>
/// <param name="routeValue"></param>
/// <param name="sharding"></param>
/// <returns></returns>
protected virtual int GetMonthTableStep(object routeValue, ShardingInfo sharding)
{
var tableMaxStep = sharding.GetTableMaxStep();
if (tableMaxStep == -1)
{
return(-1);
}
var date = DateTime.Parse(routeValue.ToString());
var maxDate = DateTime.Parse(sharding.TableIndex.Insert(4, "-")).AddMonths(tableMaxStep);
if (date > maxDate)
{
return(-1);
}
var curdate = DateTime.Parse(FixedValue);
var step = (date.Year - curdate.Year) * 12 + (date.Month - curdate.Month);
if (sharding.TableStep > 0)
{
step = step / sharding.TableStep;
}
return(step);
}
/// <summary>
/// 匹配正常
/// </summary>
/// <param name="routeValue"></param>
/// <param name="sharding"></param>
/// <returns></returns>
protected virtual int GetDayTableStep(object routeValue, ShardingInfo sharding)
{
var tableMaxStep = sharding.GetTableMaxStep();
if (tableMaxStep == -1)
{
return(-1);
}
var date = DateTime.Parse(routeValue.ToString());
var maxDate = DateTime.Parse(sharding.TableIndex.Insert(4, "-").Insert(7, "-")).AddDays(tableMaxStep);
if (date > maxDate)
{
return(-1);
}
var curdate = DateTime.Parse(FixedValue);
var step = (date - curdate).TotalDays;
if (sharding.TableStep > 0)
{
step = step / sharding.TableStep;
}
return((int)step);
}