private ICollection <string> RouteDataSources(ShardingRule shardingRule, TableRule tableRule, List <IRouteValue> databaseShardingValues)
{
if (databaseShardingValues.IsEmpty())
{
return(tableRule.GetActualDatasourceNames());
}
ICollection <string> result = new HashSet <string>(shardingRule.GetDatabaseShardingStrategy(tableRule).DoSharding(tableRule.GetActualDatasourceNames(), databaseShardingValues, this.Properties));
ShardingAssert.If(result.IsEmpty(), "no database route info");
ShardingAssert.Else(tableRule.GetActualDatasourceNames().All(o => result.Contains(o)), $"Some routed data sources do not belong to configured data sources. routed data sources: `{result}`, configured data sources: `{tableRule.GetActualDatasourceNames()}`");
return(result);
}
