MongoDB\Driver\Server::getLatency
(mongodb >=1.0.0)
MongoDB\Driver\Server::getLatency — Returns the latency of this server
説明
final public MongoDB\Driver\Server::getLatency ( ) : string
Returns the latency of this server (i.e. the client's measured
» round trip time
of an ismaster
command).
パラメータ
この関数にはパラメータはありません。
返り値
Returns the latency of this server.
例
例1 MongoDB\Driver\Server::getLatency() example
<?php$manager = new MongoDB\Driver\Manager("mongodb://localhost:27017/");$rp = new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::RP_PRIMARY);$server = $manager->selectServer($rp);var_dump($server->getLatency());?>
上の例の出力は、 たとえば以下のようになります。
int(592)
参考
- MongoDB\Driver\Server::getInfo() - Returns an array of information about this server
- » Server Discovery and Monitoring Specification