RRDUpdater::update

(PECL rrd >= 0.9.0)

RRDUpdater::update — Update the RRD database file

Açıklama

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.

Bağımsız Değişkenler

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.

Dönen Değerler

Başarı durumunda true, başarısızlık durumunda false döner.

Hatalar/İstisnalar

Throws a Exception on error.

Örnekler

Örnek 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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