/// <summary>
/// Convenience constructor that support passing in an existing Transaction for an open Connection; whereby
/// the Sql DB Schema Loader will be resolved internally using the SqlBulkHelpersSchemaLoaderCache manager.
/// NOTE: With this overload the resolve ISqlBulkHelpersDBSchemaLoader will be resolved for this unique Connection,
/// as an internally managed cached resource for performance.
/// </summary>
/// <param name="sqlConnection"></param>
/// <param name="sqlTransaction"></param>
/// <param name="timeoutSeconds"></param>
protected BaseSqlBulkHelper(SqlConnection sqlConnection, SqlTransaction sqlTransaction = null, int timeoutSeconds = DefaultBulkOperationTimeoutSeconds)
{
//For safety since a Connection was passed in then we generally should immediately initialize the Schema Loader,
// because this connection or transaction may no longer be valid later.
this.SqlDbSchemaLoader = SqlBulkHelpersSchemaLoaderCache.GetSchemaLoader(sqlConnection, sqlTransaction, true);
this.BulkOperationTimeoutSeconds = timeoutSeconds;
}
/// <summary>
/// Constructor that support passing in an SqlConnection Provider which will enable deferred (lazy) initialization of the
/// Sql DB Schema Loader and Schema Definitions internally. the Sql DB Schema Loader will be resolved internally using
/// the SqlBulkHelpersSchemaLoaderCache manager for performance.
/// NOTE: With this overload the resolve ISqlBulkHelpersDBSchemaLoader will be resolved for this unique Connection,
/// as an internally managed cached resource for performance.
/// </summary>
/// <param name="sqlBulkHelpersConnectionProvider"></param>
/// <param name="timeoutSeconds"></param>
protected BaseSqlBulkHelper(ISqlBulkHelpersConnectionProvider sqlBulkHelpersConnectionProvider, int timeoutSeconds = DefaultBulkOperationTimeoutSeconds)
{
this.SqlDbSchemaLoader = SqlBulkHelpersSchemaLoaderCache.GetSchemaLoader(sqlBulkHelpersConnectionProvider);
this.BulkOperationTimeoutSeconds = timeoutSeconds;
}
