MongoDB\Driver\Server::getLatency

    (mongodb >=1.0.0)

    MongoDB\Driver\Server::getLatency — Returns the latency of this server in milliseconds

    Descripción

    finalpublicMongoDB\Driver\Server::getLatency(): ?integer

    Returns the latency of this server in milliseconds. This is the client's measured » round trip time of a hello command.

    Parámetros

    Esta función no tiene parámetros.

    Valores devueltos

    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).

    Errores/Excepciones

    Historial de cambios

    VersiónDescripción
    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.

    Ejemplos

    Ejemplo #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());

    ?>

    El resultado del ejemplo sería algo similar a:

    int(592)

    Ver también

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