RRDUpdater
PHP Manual

RRDUpdater::update

(PECL rrd >= 0.9.0)

RRDUpdater::updateUpdate 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");
?>


RRDUpdater
PHP Manual