ElasticsearchConverter
时间: 2023-08-21 21:12:00 浏览: 31
ElasticsearchConverter是Spring Data Elasticsearch中的一个接口,用于将Java对象与Elasticsearch文档之间进行转换。它定义了将Java对象映射到Elasticsearch文档的规则和方法。在Spring Boot中,可以通过在org.springframework.boot.autoconfigure.data.elasticsearch包中查找elasticsearchConverter方法来找到ElasticsearchConverter的使用方法。该方法使用@Bean注解将ElasticsearchConverter注册到IOC容器中,并且使用@ConditionalOnMissingBean注解来确保只有在容器中没有相同类型的Bean时才会创建该Bean。\[2\]
在创建ElasticsearchTemplate时,可以使用带有两个参数的构造函数来初始化它。其中,第一个参数是RestHighLevelClient,用于与Elasticsearch进行通信,第二个参数是ElasticsearchConverter,用于将Java对象转换为Elasticsearch文档。\[3\]
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