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    RRDUpdater::update

    (PECL rrd >= 0.9.0)

    RRDUpdater::update — Update the RRD database file

    説明

    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.

    パラメータ

    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.

    戻り値

    成功した場合に true を、失敗した場合に false を返します。

    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");
    ?>

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