Elasticsearch Java Client 7.16/7.17 上 8.x

想問問有 CHING 做過 Elasticsearch Java Client 7.16/7.17 上 8.x 時有關的 code migration?

之前落的 bulkProcessor, RestHighLevelClient 係唔係完全唔用得要寫過。佢新個 lambda approach 好似簡單咗但平時用開D function 又唔知點 implement, e.g. scrollID. 想睇係個 code migration 有幾伏。