Php/docs/mongodb-driver-server.getlatency
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MongoDB\Driver\Server::getLatency
(mongodb >=1.0.0)
MongoDB\Driver\Server::getLatency — Returns the latency of this server
Description
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).
Parameters
This function has no parameters.
Return Values
Returns the latency of this server.
Errors/Exceptions
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
Examples
Example #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());?>
The above example will output something similar to:
int(592)
See Also
- MongoDB\Driver\Server::getInfo() - Returns an array of information about this server
- » Server Discovery and Monitoring Specification
