SolrClient::ping

(PECL solr >= 0.9.2)

SolrClient::ping — Checks if Solr server is still up

说明

public SolrClient::ping ( void ) : SolrPingResponse

Checks if the Solr server is still alive. Sends a HEAD request to the Apache Solr server.

参数

此函数没有参数。

返回值

Returns a SolrPingResponse object on success and throws an exception on failure.

错误／异常

Throws SolrClientException if the client had failed, or there was a connection issue.

Throws SolrServerException if the Solr Server had failed to satisfy the request.

范例

Example #1 SolrClient::ping() example

<?php
$options = array
(
    'hostname' => SOLR_SERVER_HOSTNAME,
    'login'    => SOLR_SERVER_USERNAME,
    'password' => SOLR_SERVER_PASSWORD,
    'port'     => SOLR_SERVER_PORT,
);

$client = new SolrClient($options);

$pingresponse = $client->ping();

?>

以上例程的输出类似于：

User Contributed Notes

ricardo at forleven dot com 28-Jul-2017 04:39
class Search extends Solr
{
    protected $searchEngine;

    function __construct()
    {
        $this->searchEngine = $this->connect();
    }

    public function checkAlive()
    {
        $searchEngine = $this->searchEngine;

        if($searchEngine->ping())
        {
            return true;
        }
        else
        {
            return false;
        }
    }
}