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Dylan Meissner commented on FLINK-7573: --------------------------------------- Worth noting, as of Elasticsearch 5.6 there is an official [Java High Level REST Client](https://www.elastic.co/guide/en/elasticsearch/client/java-rest/5.6/java-rest-high.html). It _accepts the same request arguments as the TransportClient and returns the same response objects_. > Introduce Http protocol connector for Elasticsearch2 > ---------------------------------------------------- > > Key: FLINK-7573 > URL: https://issues.apache.org/jira/browse/FLINK-7573 > Project: Flink > Issue Type: Improvement > Components: ElasticSearch Connector > Reporter: mingleizhang > > Currently, all connectors as far as I have known that merely support the TCP > transport protocol of Elasticsearch, but some of company's ES cluster just > relies on the HTTP protocol, and close the TCP port on production > environment. So, I suggest add a new implemention for creating a HTTP > protocol by using {{JestClient}}, which is a Java HTTP Rest client for > ElasticSearch. > FYI > I used 9300 port to access ES cluster. It is really awful and scared. Because > program can not run on a production environment based on a > {{TransportClient}}. So, I have to access the ES cluster by 9200 port > instead. 9300 is for TCP. 9200 is for HTTP for accessing I guess here. -- This message was sent by Atlassian JIRA (v6.4.14#64029)