how use "ElasticsearchRestTemplate" run "GET _cat/health?v" command?

Question

i no find api in ElasticsearchRestTemplate class, but i want to it ,

because my self system show info in jsp/html page.

but ElasticsearchRestTemplate has about operate index/document api.

Answer 1

Since Spring Data Elasticsearch version 4.2:

Assuming that operations is the injected ElasticsearchOperations implementation (you should use this API and not ElasticsearchRestTemplatedirectly):

ClusterHealth clusterHealth = operations.cluster().health()