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use more cache. Speeds up page builds (#72)

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use more cache. Speeds up page builds.
Tested as much as reasonably possible. Works well.
cuts self delete from ~8 seconds to ~1 second. and mod delete from 10-14 seconds to ~4 seconds.
Co-authored-by: nonmakina <nonmakina@leftypol.org>
Co-committed-by: nonmakina <nonmakina@leftypol.org>
This commit is contained in:
nonmakina 2022-03-30 23:59:21 +00:00 committed by Zankaria
parent 0296301fff
commit fff3e11c48
1 changed files with 15 additions and 0 deletions
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15
inc/functions.php
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@ -1764,6 +1764,21 @@ function buildIndex($global_api = "yes") {
if (!$content)
break;
// Tries to avoid rebuilding if the body is the same as the one in cache.
if ($config['cache']['enabled']) {
$contentHash = md5(json_encode($content['body']));
$contentHashKey = '_index_hashed_'. $board['uri'] . '_' . $page;
$cachedHash = cache::get($contentHashKey);
if ($cachedHash == $contentHash){
if ($config['api']['enabled']) {
// this is needed for the thread.json and catalog.json rebuilding below, which includes all pages.
$catalog[$page-1] = $content['threads'];
}
continue;
}
cache::set($contentHashKey, $contentHash, 3600);
}
// json api
if ($config['api']['enabled']) {
$threads = $content['threads'];