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Compress RRD backup data. Results are dramatic.

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This commit is contained in:
jim-p 2010-05-26 16:46:37 -04:00
parent a2fb9e4842
commit 2c9a4ed1b8
1 changed files with 11 additions and 2 deletions
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13
usr/local/www/diag_backup.php
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@ -230,7 +230,7 @@ if ($_POST) {
if($rrd_data) {
$data .= "\t\t<rrddatafile>\n";
$data .= "\t\t\t<filename>{$rrd}</filename>\n";
$data .= "\t\t\t<data>" . base64_encode($rrd_data) . "</data>\n";
$data .= "\t\t\t<data>" . base64_encode(gzdeflate($rrd_data)) . "</data>\n";
$data .= "\t\t</rrddatafile>\n";
}
}
@ -318,7 +318,16 @@ if ($_POST) {
if($config['rrddata']) {
foreach($config['rrddata']['rrddatafile'] as $rrd) {
$rrd_fd = fopen("{$g['vardb_path']}/rrd/{$rrd['filename']}", "w");
fwrite($rrd_fd, base64_decode($rrd['data']));
$data = base64_decode($rrd['data']);
/* Try to decompress the data. */
$dcomp = @gzinflate($data);
if ($dcomp) {
/* If the decompression worked, write the decompressed data */
fwrite($rrd_fd, $dcomp);
} else {
/* If the decompression failed, it wasn't compressed, so write raw data */
fwrite($rrd_fd, $data);
}
fclose($rrd_fd);
}
unset($config['rrddata']);