不爲也 比不能也

How you talk to Elasticsearch depends on whether you are using Java.Elasticsearch와 통신하는 방법은 Java 사용 여부에 달려 있다.Java APIeditIf you are using Java, Elasticsearch comes with two built-in clients that you can use in your code:만약 Java 를 사용한다면, Elasticsearch는, 코드에서 사용할 수 있는, 두 종류의 기본 클라이언트를 제공한다.Node clientThe node client joins a local cluster as a non data node. In other words, it doesn’t hold any dat..

If you are using Java, you may wonder when to use the transport client versus the node client. As discussed at the beginning of the book, the transport client acts as a communication layer between the cluster and your application. It knows the API and can automatically round-robin between nodes, sniff the cluster for you, and more. But it is external to the cluster, similar to the REST clients.J..