接口的使用
org.apache.flink.streaming.connectors.elasticsearch7.RestClientFactory

org.apache.flink.streaming.connectors.elasticsearch7中RestClientFactory的使用

参数类型为RestClientFactory的org.apache.flink.streaming.connectors.elasticsearch7中的方法

限定符和类型	方法和说明
void	ElasticsearchSink.Builder.setRestClientFactory(RestClientFactory restClientFactory) Sets a REST client factory for custom client configuration.