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https://strconv.com/posts/use-elastic/

精确值查找：https://www.elastic.co/guide/cn/elasticsearch/guide/current/_finding_exact_values.html

DSL使用：https://github.com/olivere/elastic/wiki/QueryDSL

批量更新和删除：https://blog.csdn.net/Sympeny/article/details/77876173?spm=1001.2101.3001.6650.3&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-3.pc_relevant_paycolumn_v3&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-3.pc_relevant_paycolumn_v3&utm_relevant_index=6

ES分布式架构原理：https://segmentfault.com/a/1190000015256970