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perf : cache 60 s pour les stats admin (logs Apache + lookup ASN)

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Les données coûteuses (parsing des logs, batchLookup ASN) sont mises en cache
dans DATA_PATH/.stats_cache.json. Le cache expire après 60 secondes via filemtime.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Cédric Abonnel
2026-05-15 16:04:56 +02:00
parent af0a0bb9d5
commit ea950f2c25
1 changed files with 24 additions and 11 deletions
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public/index.php
+20 -7
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@@ -2551,17 +2551,30 @@ switch ($action) {
}
require_once BASE_PATH . '/src/AccessLogParser.php';
require_once BASE_PATH . '/src/AsnLookup.php';
$statsCacheFile = DATA_PATH . '/.stats_cache.json';
$statsRaw = null;
if (file_exists($statsCacheFile) && (time() - filemtime($statsCacheFile)) < 60) {
$statsRaw = json_decode((string) file_get_contents($statsCacheFile), true) ?: null;
}
if ($statsRaw === null) {
$accessParser = new AccessLogParser('/var/log/apache2', apacheAccessLog());
$accessStats = $accessParser->stats();
$adminData['stats_readable'] = $accessParser->isReadable();
$adminData['stats_pages'] = array_slice($accessStats['pages'], 0, 30, true);
$adminData['stats_books'] = array_slice($accessStats['books'], 0, 20, true);
// Lookup AS pour les top 200 IPs
$topIps = array_slice($accessStats['ips'], 0, 200, true);
$asnMap = (new AsnLookup())->batchLookup(array_keys($topIps));
$asList = AsnLookup::aggregateByAs($topIps, $asnMap);
$adminData['stats_as'] = $asList;
$adminData['stats_as_groups'] = AsnLookup::applyGroups($asList, asGroups());
$statsRaw = [
'readable' => $accessParser->isReadable(),
'pages' => array_slice($accessStats['pages'], 0, 30, true),
'books' => array_slice($accessStats['books'], 0, 20, true),
'as' => AsnLookup::aggregateByAs($topIps, $asnMap),
];
@file_put_contents($statsCacheFile, json_encode($statsRaw));
}
$adminData['stats_readable'] = $statsRaw['readable'];
$adminData['stats_pages'] = $statsRaw['pages'];
$adminData['stats_books'] = $statsRaw['books'];
$adminData['stats_as'] = $statsRaw['as'];
$adminData['stats_as_groups'] = AsnLookup::applyGroups($statsRaw['as'], asGroups());
$adminData['as_groups'] = asGroups();
}