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Cache package provider and dependency information

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The package provider and dependency queries are quite CPU-intensive and
usually yield rather small result sets. Cache these values if the global
caching mechanism is enabled.

Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
This commit is contained in:
Lukas Fleischer 2019-10-06 12:59:34 -04:00
parent ef8bad5bbf
commit 1283fe4918
2 changed files with 28 additions and 29 deletions
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17
web/lib/cachefuncs.inc.php
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@ -79,4 +79,21 @@ function db_cache_value($dbq, $key, $ttl=600) {
return $value;
}
# Run a simple db query, retrieving and/or caching the result set if APC is
# available for use. Accepts an optional TTL value (defaults to 600 seconds).
function db_cache_result($dbq, $key, $fetch_style=PDO::FETCH_NUM, $ttl=600) {
$dbh = DB::connect();
$status = false;
$value = get_cache_value($key, $status);
if (!$status) {
$result = $dbh->query($dbq);
if (!$result) {
return false;
}
$value = $result->fetchAll($fetch_style);
set_cache_value($key, $value, $ttl);
}
return $value;
}
?>