PHP 5.4.31 Released

RRDUpdater::update

(PECL rrd >= 0.9.0)

RRDUpdater::updateUpdate the RRD database file

Descrizione

public bool RRDUpdater::update ( array $values [, string $time = time() ] )

Updates the RRD file defined via RRDUpdater::__construct(). The file is updated with a specific values.

Elenco dei parametri

values

Data for update. Key is data source name.

time

Time value for updating the RRD with a particulat data. Default value is current time.

Valori restituiti

Restituisce TRUE in caso di successo, FALSE in caso di fallimento.

Errori/Eccezioni

Throws a Exception on error.

Esempi

Example #1 RRDUpdater::update() examples

<?php
$updator 
= new RRDUpdater("speed.rrd");
//updates the data source "speed" with value "12411"
//for time defined by timestamp "920807700"
$updator->update(array("speed" => "12411"), "920807700");
?>

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