private ICollection <DataNode> RouteTables(ShardingRule shardingRule, TableRule tableRule, string routedDataSource, List <IRouteValue> tableShardingValues)
{
ICollection <string> availableTargetTables = tableRule.GetActualTableNames(routedDataSource);
ICollection <string> routedTables = new HashSet <string>(tableShardingValues.IsEmpty() ? availableTargetTables
: shardingRule.GetTableShardingStrategy(tableRule).DoSharding(availableTargetTables, tableShardingValues, this.Properties));
ShardingAssert.If(routedTables.IsEmpty(), "no table route info");
ICollection <DataNode> result = new LinkedList <DataNode>();
foreach (var routedTable in routedTables)
{
result.Add(new DataNode(routedDataSource, routedTable));
}
return(result);
}
