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YourEntity Class.class on Muck Rack

YourEntity Class.class

As seen in: CSDN
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Elasticsearch“滚动查询“（Scrolling）的机制的与Java使用ES Client 调用滚动查询

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By searchSource Builder.size, YourEntity Class.class
| CSDN
ES在进行普通的查询时，默认只会查询出来10条数据。我们通过设置es中的size可以将最终的查询结果从10增加到10000。如果需要查询数据量大于es的翻页限制或者需要将es的数据进行导出又当如何？ Elasticsearch提供了一种称为"滚动查询"（Scrolling）的机制，用于处理大型数据集的分页查询。滚动查询允许在持续的时间段内保持一个活动的搜索上下文，然后使用滚动ID进行迭代检索结果。滚动查询和关系型数据库中的游标有点类似，因此也叫游标查询 1.1 发起初始搜索请求,返回命中结果和滚动ID scroll=5m表示每个滚动查询的有效时间为5分钟 POST /your_index/_search?scroll=5m { "size": 100, // 每次返回的结果数量 "query": { ...
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