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Java查询es很慢怎么办,ElasticSearch查询超时原因一种及解决

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  • Post category:java


问题

最近一次上线后 线上突然多了好多ES查询超时异常

2020-02-01 11:40:43.851 ERROR 2852 — [o-8022-exec-438] c.c.p.common.dao.SearchDao : Search person by id failed

java.net.SocketTimeoutException: 30,000 milliseconds timeout on connection http-outgoing-895 [ACTIVE]

at org.elasticsearch.client.RestClient.extractAndWrapCause(RestClient.java:789) ~[elasticsearch-rest-client-7.1.1.jar!/:7.1.1]

at org.elasticsearch.client.RestClient.performRequest(RestClient.java:225) ~[elasticsearch-rest-client-7.1.1.jar!/:7.1.1]

at org.elasticsearch.client.RestClient.performRequest(RestClient.java:212) ~[elasticsearch-rest-client-7.1.1.jar!/:7.1.1]

at org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:1433) ~[elasticsearch-rest-high-level-client-7.1.1.jar!/:7.1.1]

at org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:1403) ~[elasticsearch-rest-high


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