/**
* Provide better error messaging for common connection errors
*
* @since 0.9.3
*/
private function _connect_check()
{
$ep_server_url = ep_get_server_url();
if (!isset($ep_server_url)) {
\WP_CLI::error(__('The Elasticsearch server URL is not defined! You should be calling "set-host", at least.', 'elasticpress'));
}
if (false === ep_elasticsearch_alive()) {
\WP_CLI::error(__('Unable to reach Elasticsearch Server! Check that service is running.', 'elasticpress'));
}
}
/**
* Get stats on the current index.
*
* @return array
* @since 0.9.2
*/
public function stats($blog_id = null)
{
$request = wp_remote_get(trailingslashit(ep_get_server_url()) . '_stats/');
if (is_wp_error($request)) {
return null;
}
$body = json_decode(wp_remote_retrieve_body($request), true);
$current_index = ep_get_index_name($blog_id);
return isset($body['indices'][$current_index]) ? $body['indices'][$current_index] : null;
}
