(mongodb >=1.0.0)
MongoDB\Driver\Server::getLatency — Returns the latency of this server in milliseconds
Returns the latency of this server in milliseconds. This is the client's
measured
» round trip time
of a hello command.
この関数にはパラメータはありません。
Returns the latency of this server in milliseconds, or null if no latency
has been measured (e.g. client is connected to a load balancer).
| バージョン | 説明 |
|---|---|
| PECL mongodb 1.11.0 |
This method will return null if no latency has been measured. In
earlier versions, an integer was always returned and an unset value
might be reported as -1.
|
例1 MongoDB\Driver\Server::getLatency() example
<?php
$manager = new MongoDB\Driver\Manager("mongodb://localhost:27017/");
$server = $manager->selectServer();
var_dump($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)