GenericIOWPM.class.php

<?php
require_once 'Base.class.php';
class Type_GenericIOWPM extends Type_Base {
    private $ds_names = array (
            'wpm_Time_namelookup',
            'wpm_Time_connect',
            'wpm_Time_starttransfer',
            'wpm_Time_total' 
    );
    function rrd_gen_graph() {
        $rrdgraph = $this->rrd_options ();
        
        $sources = $this->rrd_get_sources ();
        
        $raw = null;
        if ($this->scale)
            $raw = '_raw';
            
            // Permet d'afficher seulement les graphes présent dans ds_names
        $new_sources = array ();
        $i = 0;
        foreach ( $this->ds_names as $rrd_name ) {
            if (in_array ( $rrd_name, $sources )) {
                $new_sources [] = $rrd_name;
                $i ++;
            }
        }
        $sources = array_reverse ( $new_sources );
        $this->tinstances = array_reverse ( $new_sources );
        // ajoute la definition du graphe d'erreur et du temps total
        $isCanvas = false;
        foreach ( $this->files as $file ) {
            if (basename ( $file, '.rrd' ) == 'gauge-wpm_error') {
                // verifie si le rrd est en format canvas ou non
                if (! $isCanvas) {
                    $isCanvas = ($file != $this->parse_filename ( $file ));
                }
                // $rrdgraph[] = sprintf('DEF:a=%s:%s:MAX', $this->parse_filename($file),'value');
                $rrdgraph [] = sprintf ( 'DEF:a=%s:%s:AVERAGE', $this->parse_filename ( $file ), 'value' );
            } elseif (basename ( $file, '.rrd' ) == 'gauge-wpm_Time_total') {
                $rrdgraph [] = sprintf ( "DEF:b=%s:value:AVERAGE", $this->parse_filename ( $file ), 'value' );
            }
        }
        $i = 0;
        foreach ( $this->tinstances as $tinstance ) {
            foreach ( $this->data_sources as $ds ) {
                $rrdgraph [] = sprintf ( 'DEF:avg_%s_raw=%s:%s:AVERAGE', crc32hex ( $sources [$i] ), $this->parse_filename ( $this->files [$tinstance] ), $ds );
                $i ++;
            }
        }
        if ($this->scale) {
            $i = 0;
            foreach ( $this->tinstances as $tinstance ) {
                foreach ( $this->data_sources as $ds ) {
                    $rrdgraph [] = sprintf ( 'CDEF:avg_%s=avg_%1$s_raw,%s,*', crc32hex ( $sources [$i] ), $this->scale );
                    if ($i == 1)
                        $rrdgraph [] = sprintf ( 'CDEF:avg_%s_neg=avg_%1$s_raw,%s%s,*', crc32hex ( $sources [$i] ), $this->negative_io ? '-' : '', $this->scale );
                    $i ++;
                }
            }
        }

        // ajoute les calculs du taux de dispo et affichage des maintenance, erreur et OK
        $rrdgraph [] = "CDEF:cdefa=a,0,EQ,INF,UNKN,IF";
        // $rrdgraph[] = "CDEF:cdefb=a,0.00001,EQ,INF,UNKN,IF";
        $rrdgraph [] = "CDEF:cdefb=a,0,GT,a,0.1,LT,*,INF,UNKN,IF";
        $rrdgraph [] = "CDEF:cdefcd=a,0.1,GT,INF,UNKN,IF";

        // Affichage des AREA pour les maintenance et OK
        $rrdgraph [] = 'AREA:cdefa#71FF067F';
        $rrdgraph [] = 'AREA:cdefb#7CB3F1FF';

        $i = 0;
        foreach ( $sources as $source ) {
            $rrdgraph [] = sprintf ( 'AREA:avg_%s%s#%s', crc32hex ( $source ), $i == 1 ? '_neg' : '', $this->get_faded_color ( $this->colors [$source] ) );
            $i ++;
        }

        $i = 0;
        foreach ( $sources as $source ) {
            $legend = empty ( $this->legend [$source] ) ? $source : $this->legend [$source];
            $rrdgraph [] = sprintf ( 'LINE1:avg_%s%s#%s:%s', crc32hex ( $source ), $i == 1 ? '_neg' : '', $this->colors [$source], $this->rrd_escape ( $legend ) );
            $rrdgraph [] = sprintf ( 'GPRINT:avg_%s:MIN:%s Min,', crc32hex ( $source ), $this->rrd_format );
            $rrdgraph [] = sprintf ( 'GPRINT:avg_%s:AVERAGE:%s Avg,', crc32hex ( $source ), $this->rrd_format );
            $rrdgraph [] = sprintf ( 'GPRINT:avg_%s:MAX:%s Max,', crc32hex ( $source ), $this->rrd_format );
            $rrdgraph [] = sprintf ( 'GPRINT:avg_%s:LAST:%s Last\l', crc32hex ( $source ), $this->rrd_format );
            $i ++;
        }

        /*
         * // Calculs et affichage du taux de dispo
         * $rrdgraph[] = "CDEF:cdefce=b,POP,TIME,PREV,UN,INF,PREV,IF,MIN";
         * $rrdgraph[] = "CDEF:cdefcf=a,POP,TIME";
         * $rrdgraph[] = "CDEF:cdefcg=a,POP,TIME,cdefce,-";
         *
         * $rrdgraph[] = "CDEF:cdefch=PREV(a),UN,0,PREV(a),IF,0.1,GT,PREV,UN,0,PREV,IF,cdefcf,UN,0,cdefcf,IF,PREV(cdefcf),UN,0,PREV(cdefcf),IF,-,ADDNAN,PREV,UN,0,PREV,IF,IF";
         *
         * $rrdgraph[] = "CDEF:dispo=1,cdefch,cdefcg,/,-,100,*";
         * //$rrdgraph[] = 'GPRINT:dispo:LAST:Taux de disponibilite\: %5.1lf%s%%';
         */
        // Affichage du AREA pour les erreurs ( en dernier pour que le reste des graphes ne soient pas visibles )
        $rrdgraph [] = 'AREA:cdefcd#dd0000FF';

        return $rrdgraph;
    }
}

?>