rrd_update

(PECL rrd >= 0.9.0)

rrd_updateUpdates 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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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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