elasticsearch api code call using highlevelrestclient
Request request = new Request("GET", "/_cluster/health");
request.addParameter("wait_for_status", "green");
Response response = client.getLowLevelClient().performRequest(request);
ClusterHealthStatus healthStatus;
try (InputStream is = response.getEntity().getContent()) {
Map<String, Object> map = XContentHelper.convertToMap(XContentType.JSON.xContent(), is, true);
healthStatus = ClusterHealthStatus.fromStringString) map.get("status";
}
if (healthStatus != ClusterHealthStatus.GREEN) {
}
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