// public static readonly ShardingDbProviderFactory Instance = new ShardingDbProviderFactory();
// private IDataSource _dataSource;
//
// public static void Init(IDictionary<string, DbProviderFactory> dataSourceMap, ShardingRuleConfiguration shardingRuleConfig, IDictionary<string, object> props)
// {
// Instance._dataSource= ShardingDataSourceFactory.CreateDataSource(dataSourceMap, shardingRuleConfig, new Dictionary<string, object>());
// }
public ShardingDbProviderFactory(IDictionary <string, IDataSource> dataSourceMap, ShardingRuleConfiguration shardingRuleConfig, IDictionary <string, object> props)
{
_dataSourceMap = dataSourceMap;
_defaultDataSource = dataSourceMap.Values.FirstOrDefault(o => o.IsDefault()) ??
throw new InvalidOperationException("not found default data source for init sharding");
var databaseType = CreateDatabaseType();
_shardingRuntimeContext = new ShardingRuntimeContext(dataSourceMap, new ShardingRule(shardingRuleConfig, dataSourceMap.Keys), props, databaseType);
}
private void refreshMetaDataIfNeeded(ShardingRuntimeContext runtimeContext, ISqlCommandContext <ISqlCommand> sqlStatementContext)
{
if (null == sqlStatementContext)
{
return;
}
// if (sqlStatementContext instanceof CreateTableStatementContext) {
// refreshTableMetaData(runtimeContext, ((CreateTableStatementContext) sqlStatementContext).getSqlStatement());
// } else if (sqlStatementContext instanceof AlterTableStatementContext) {
// refreshTableMetaData(runtimeContext, ((AlterTableStatementContext) sqlStatementContext).getSqlStatement());
// } else if (sqlStatementContext instanceof DropTableStatementContext) {
// refreshTableMetaData(runtimeContext, ((DropTableStatementContext) sqlStatementContext).getSqlStatement());
// } else if (sqlStatementContext instanceof CreateIndexStatementContext) {
// refreshTableMetaData(runtimeContext, ((CreateIndexStatementContext) sqlStatementContext).getSqlStatement());
// } else if (sqlStatementContext instanceof DropIndexStatementContext) {
// refreshTableMetaData(runtimeContext, ((DropIndexStatementContext) sqlStatementContext).getSqlStatement());
// }
}
