public static void DataBaseSharding(this IDataBaseSharding dataBaseSharding, int id = MatchedID.All, string tableIndex = null)
{
if (dataBaseSharding == null)
{
return;
}
var shardingValues = dataBaseSharding.GetShardingColumnValues();
var fatabaseShardingAttribute = dataBaseSharding.GetDataBaseShardingAttribute(id);
if (fatabaseShardingAttribute == null)
{
return;
}
var algorithm = fatabaseShardingAttribute.ShardingAlgorithm;
var shardingTotal = fatabaseShardingAttribute.ShardingMaxCount;
ISharding sharding = Activator.CreateInstance(Type.GetType(algorithm)) as ISharding;
dataBaseSharding.__DataBaseIndex__ = sharding.SharingByObject(shardingValues, shardingTotal);
}
public static void TableSharding(this ITableSharding tableSharding, int id = MatchedID.All, string tableIndex = null)
{
if (tableSharding == null)
{
return;
}
var shardingValues = tableSharding.GetShardingColumnValues();
var tableShardingAttribute = tableSharding.GetTableShardingAttribute(id);
if (tableShardingAttribute == null)
{
return;
}
var algorithm = tableShardingAttribute.ShardingAlgorithm;
var shardingTotal = tableShardingAttribute.ShardingTotalCount;
ISharding sharding = Activator.CreateInstance(Type.GetType(algorithm)) as ISharding;
var tableIndexSharding = sharding.SharingByObject(shardingValues, shardingTotal);
if (!string.IsNullOrEmpty(tableIndexSharding))
{
tableSharding.__TableIndex__ = tableIndexSharding;
}
}