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RRDUpdater::update

(PECL rrd >= 0.9.0)

RRDUpdater::update — Update the RRD database file

Beschreibung

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

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

Parameter-Liste

values

Data for update. Key is data source name.

time

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

Rückgabewerte

Gibt bei Erfolg true zurück. Bei einem Fehler wird false zurückgegeben.

Fehler/Exceptions

Throws a Exception on error.

Beispiele

Beispiel #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");
?>