external/aurweb
0
0
Fork 0
mirror of https://gitlab.archlinux.org/archlinux/aurweb.git synced 2025-02-03 10:43:03 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Cache package provider and dependency information

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

40
web/lib/pkgfuncs.inc.php
View file

@ -222,17 +222,7 @@ function pkg_providers($name) {
$q.= "UNION ";
$q.= "SELECT 0, Name FROM OfficialProviders ";
$q.= "WHERE Provides = " . $dbh->quote($name);
$result = $dbh->query($q);
if (!$result) {
return array();
}
$providers = array();
while ($row = $result->fetch(PDO::FETCH_NUM)) {
$providers[] = $row;
}
return $providers;
return db_cache_result($q, 'providers:' . $name);
}
/**
@ -244,26 +234,18 @@ function pkg_providers($name) {
* @return array All package dependencies for the package
*/
function pkg_dependencies($pkgid, $limit) {
$deps = array();
$pkgid = intval($pkgid);
if ($pkgid > 0) {
$dbh = DB::connect();
$q = "SELECT pd.DepName, dt.Name, pd.DepDesc, ";
$q.= "pd.DepCondition, pd.DepArch, p.ID ";
$q.= "FROM PackageDepends pd ";
$q.= "LEFT JOIN Packages p ON pd.DepName = p.Name ";
$q.= "LEFT JOIN DependencyTypes dt ON dt.ID = pd.DepTypeID ";
$q.= "WHERE pd.PackageID = ". $pkgid . " ";
$q.= "ORDER BY pd.DepName LIMIT " . intval($limit);
$result = $dbh->query($q);
if (!$result) {
return array();
}
while ($row = $result->fetch(PDO::FETCH_NUM)) {
$deps[] = $row;
}
if (!$pkgid) {
return array();
}
return $deps;
$q = "SELECT pd.DepName, dt.Name, pd.DepDesc, ";
$q.= "pd.DepCondition, pd.DepArch, p.ID ";
$q.= "FROM PackageDepends pd ";
$q.= "LEFT JOIN Packages p ON pd.DepName = p.Name ";
$q.= "LEFT JOIN DependencyTypes dt ON dt.ID = pd.DepTypeID ";
$q.= "WHERE pd.PackageID = ". $pkgid . " ";
$q.= "ORDER BY pd.DepName LIMIT " . intval($limit);
return db_cache_result($q, 'dependencies:' . $pkgid);
}
/**