How To Solve Issues Related to Log – Use of the low-level REST client on JDK 7 is deprecated and will be removed in version 7.0.0 of the client

How To Solve Issues Related to Log – Use of the low-level REST client on JDK 7 is deprecated and will be removed in version 7.0.0 of the client

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

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To troubleshoot log “Use of the low-level REST client on JDK 7 is deprecated and will be removed in version 7.0.0 of the client” it’s important to understand a few problems related to Elasticsearch concepts client, rest, version. See bellow important tips and explanations on these concepts

Log Context

Log”Use of the low-level REST client on JDK 7 is deprecated and will be removed in version 7.0.0 of the client” classname is RestClient.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

         this.pathPrefix = pathPrefix;
        this.nodeSelector = nodeSelector;
        this.warningsHandler = strictDeprecationMode ? WarningsHandler.STRICT : WarningsHandler.PERMISSIVE;
        setNodes(nodes);
        if (JavaVersion.current().compareTo(JavaVersion.parse("1.8.0")) 



Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 What Elasticsearch client does Spring-Data-Elasticsearch use under the hood?

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Elasticsearch Rest Client with Spring Data Elasticsearch

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