rrd_update

(PECL rrd >= 0.9.0)

rrd_update — Updates the RRD database

说明

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.

参数

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.

返回值

成功时返回 true，或者在失败时返回 false。

User Contributed Notes

m[dot]reza[dot]hamedany[at]gmail[dot]com 25-Jul-2017 11:27


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";

            }

        }

    }