rrd_update

(PECL rrd >= 0.9.0)

rrd_update — Updates the RRD database

Descrizione

rrd_update(string $filename, array $options): bool

Updates the RRD database file. The input data is time interpolated according to the properties of the RRD database file.

Elenco dei parametri

filename: RRD database file name. This database will be updated.
options: Options for updating the RRD database. This is list of strings. See man page of rrd update for whole list of options.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

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User Contributed Notes 1 note

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m[dot]reza[dot]hamedany[at]gmail[dot]com ¶

7 years ago


class rrdUpdate {

    public function rrdFilesUpdate($id,$value){

        $rrdFile ="/path/to/file/".$id.rrd;

        $time = time();

            $ret = rrd_update($rrdFile, "$time:$value");
            return $ret;
            if (!$ret) {
                echo "<b>update error: </b>" . rrd_error() . "\n";
            }
        }
    }

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