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<?php
require_once 'Base.class.php';
class Type_GenericIO extends Type_Base {
function rrd_gen_graph() {
$rrdgraph = $this->rrd_options();
$sources = $this->rrd_get_sources();
$raw = null;
if ($this->scale)
$raw = '_raw';
$i=0;
foreach ($this->tinstances as $tinstance) {
foreach ($this->data_sources as $ds) {
$rrdgraph[] = sprintf('DEF:min_%s%s=%s:%s:MIN', crc32hex($sources[$i]), $raw, $this->parse_filename($this->files[$tinstance]), $ds);
$rrdgraph[] = sprintf('DEF:avg_%s_raw=%s:%s:AVERAGE', crc32hex($sources[$i]), $this->parse_filename($this->files[$tinstance]), $ds);
$rrdgraph[] = sprintf('DEF:max_%s%s=%s:%s:MAX', crc32hex($sources[$i]), $raw, $this->parse_filename($this->files[$tinstance]), $ds);
if (!$this->scale)
$rrdgraph[] = sprintf('VDEF:tot_%s=avg_%1$s,TOTAL', crc32hex($sources[$i]));
$i++;
}
}
if ($this->scale) {
$i=0;
foreach ($this->tinstances as $tinstance) {
foreach ($this->data_sources as $ds) {
$rrdgraph[] = sprintf('CDEF:min_%s=min_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
$rrdgraph[] = sprintf('CDEF:avg_%s=avg_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
$rrdgraph[] = sprintf('CDEF:max_%s=max_%1$s_raw,%s,*', crc32hex($sources[$i]), $this->scale);
if ($i % 2 == 1)
$rrdgraph[] = sprintf('CDEF:avg_%s_neg=avg_%1$s_raw,%s%s,*', crc32hex($sources[$i]), $this->negative_io ? '-' : '', $this->scale);
$rrdgraph[] = sprintf('VDEF:tot_%1$s=avg_%1$s,TOTAL', crc32hex($sources[$i]));
if ($this->percentile)
$rrdgraph[] = sprintf('VDEF:pct_%1$s=avg_%1$s,%2$s,PERCENT', crc32hex($sources[$i]), $this->percentile);
if ($this->percentile && $this->negative_io && $i % 2 == 1)
$rrdgraph[] = sprintf('VDEF:pct_%1$s_neg=avg_%1$s_neg,%2$s,PERCENT', crc32hex($sources[$i]), 100 - $this->percentile);
$i++;
}
}
}
$rrdgraph[] = sprintf('CDEF:overlap=avg_%s,avg_%s_neg,LT,avg_%1$s,avg_%2$s_neg,IF',
crc32hex($sources[0]), crc32hex($sources[1]));
$i = 0;
foreach($sources as $source) {
$rrdgraph[] = sprintf('AREA:avg_%s%s#%s', crc32hex($source), $i % 2 == 1 ? '_neg' : '', $this->get_faded_color($this->colors[$source]));
$i++;
}
if (!$this->negative_io) {
$rrdgraph[] = sprintf('AREA:overlap#%s',
$this->get_faded_color(
$this->get_faded_color($this->colors[$sources[0]]),
$this->get_faded_color($this->colors[$sources[1]])
)
);
}
$i = 0;
foreach($sources as $source) {
$legend = empty($this->legend[$source]) ? $source : $this->legend[$source];
$rrdgraph[] = sprintf('LINE1:avg_%s%s#%s:%s', crc32hex($source), $i % 2 == 1 ? '_neg' : '', $this->colors[$source], $this->rrd_escape($legend));
$rrdgraph[] = sprintf('GPRINT:min_%s:MIN:%s Min,', crc32hex($source), $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:avg_%s:AVERAGE:%s Avg,', crc32hex($source), $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:max_%s:MAX:%s Max,', crc32hex($source), $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:avg_%s:LAST:%s Last', crc32hex($source), $this->rrd_format);
$rrdgraph[] = sprintf('GPRINT:tot_%s:%s Total\l',crc32hex($source), $this->rrd_format);
$i++;
}
if ($this->percentile) {
$rrdgraph[] = 'COMMENT: \l';
$i=0;
foreach($sources as $source) {
$legend = empty($this->legend[$source]) ? $source : $this->legend[$source];
$rrdgraph[] = sprintf('LINE:pct_%s%s#%s:%sth Percentile %s', crc32hex($source), ($i % 2 == 1 && $this->negative_io) ? '_neg' : '', $this->get_faded_color($this->colors[$source], '000000', 0.6), $this->percentile, $this->rrd_escape($legend));
$rrdgraph[] = sprintf('GPRINT:pct_%s:%s\l', crc32hex($source), $this->rrd_format);
$i++;
}
}
return $rrdgraph;
}
}
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