HashMapString Object map = new HashMap; mapputtableName t_data_order_detail; ListOrderDetailEs list = detailServicegetDatamap; elasticsearchTemplatesavelist IndexCoordinatesofindex;

This code snippet creates a HashMap object named map and adds a key-value pair to it. The key is "tableName" and the value is "t_data_order_detail".

Then, it calls the getData method of the detailService object, passing the map object as an argument. The getData method returns a list of OrderDetailEs objects, which is stored in the list variable.

Finally, it uses the elasticsearchTemplate to save the list of objects to an Elasticsearch index specified by the index variable.