[FLINK-26088] Add Elasticsearch 8.0 support

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Done
• Fix Version/s: elasticsearch-3.1.0
• Component/s: Connectors / ElasticSearch
• Labels: pull-request-available stale-assigned
• Assignee: Matheus Felisberto
• Reporter: Yuhao Bi
• Created: 11/Feb/22 08:50
• Updated: 25/Mar/24 07:56
• Resolved: 21/Mar/24 03:47

Description

Since Elasticsearch 8.0 is officially released, I think it's time to consider adding es8 connector support.

The High Level REST Client we used for connection is marked deprecated in es 7.15.0. Maybe we can migrate to use the new Java API Client at this time.

Elasticsearch8.0 release note: https://www.elastic.co/guide/en/elasticsearch/reference/8.0/release-notes-8.0.0.html

release highlights: https://www.elastic.co/guide/en/elasticsearch/reference/8.0/release-highlights.html

REST API compatibility: https://www.elastic.co/guide/en/elasticsearch/reference/8.0/rest-api-compatibility.html

Issue Links

• duplicates: FLINK-27186 support ElasticSearch 8
• links to: GitHub Pull Request #53
• links to: GitHub Pull Request #74