Elasticsearch 6.x升级7.x 版本Scroll

本文主要是介绍Elasticsearch 6.x升级7.x 版本Scroll，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

Trying to create too many scroll contexts. Must be less than or equal to: [500]

异常的描述是scroll快照太多，同时存在的context数量超过500导致异常

kibana命令清除

DELETE _search/scroll/_all

JAVA逻辑清除

private RestHighLevelClient client;
private String scrollId;
public RestHighLevelClient getClient() {return client;}public void setClient(RestHighLevelClient client) {this.client = client;}public String getScrollId() {return scrollId;}public void setScrollId(String scrollId) {this.scrollId = scrollId;}public void cleanScroll() throws IOException {ClearScrollRequest clearScrollRequest = new ClearScrollRequest();clearScrollRequest.addScrollId(this.scrollId);ClearScrollResponse clearScrollResponse = this.client.clearScroll(clearScrollRequest,RequestOptions.DEFAULT);if (!clearScrollResponse.isSucceeded()){log.info(clearScrollResponse.toString());}else{log.info("============清除过期游标成功=========");}}

这篇关于Elasticsearch 6.x升级7.x 版本Scroll的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！

---