RRDUpdater::update

(PECL rrd >= 0.9.0)

RRDUpdater::update — Update the RRD database file

説明

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

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

パラメータ

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.

返り値

TRUE on success.

エラー / 例外

Throws a Exception on error.

例

例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");
?>