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-rw-r--r--web/lib/stats.inc53
1 files changed, 36 insertions, 17 deletions
diff --git a/web/lib/stats.inc b/web/lib/stats.inc
index 6fbc0334..e2b7f90f 100644
--- a/web/lib/stats.inc
+++ b/web/lib/stats.inc
@@ -2,10 +2,39 @@
include_once('aur.inc');
+# Check if APC extension is loaded
+if (!defined('EXTENSION_LOADED_APC'))
+ define('EXTENSION_LOADED_APC', extension_loaded('apc'));
+$apc_prefix = 'aur:';
+
+# run a simple db query, retrieving and/or caching the value if APC
+# is available for use
+#
+function db_cache_value($dbq, $dbh, $key)
+{
+ if(!(EXTENSION_LOADED_APC && ($ret = apc_fetch($key)))) {
+ $result = db_query($dbq, $dbh);
+ $row = mysql_fetch_row($result);
+ $ret = $row[0];
+ # set the TTL here in seconds: 300 seconds = 5 minutes
+ apc_store($key, $ret, 300);
+ }
+ return $ret;
+}
+
function updates_table($dbh)
{
- $q = 'SELECT * FROM Packages WHERE DummyPkg != 1 ORDER BY GREATEST(SubmittedTS,ModifiedTS) DESC LIMIT 0 , 10';
- $newest_packages = db_query($q, $dbh);
+ $key = $apc_prefix . 'recent_updates';
+ if(!(EXTENSION_LOADED_APC && ($newest_packages = apc_fetch($key)))) {
+ $q = 'SELECT * FROM Packages WHERE DummyPkg != 1 ORDER BY GREATEST(SubmittedTS,ModifiedTS) DESC LIMIT 0 , 10';
+ $result = db_query($q, $dbh);
+
+ $newest_packages = new ArrayObject();
+ while ($row = mysql_fetch_assoc($result)) {
+ $newest_packages->append($row);
+ }
+ apc_store($key, $newest_packages, 300);
+ }
include('stats/updates_table.php');
}
@@ -42,30 +71,20 @@ function general_stats_table($dbh)
{
# AUR statistics
$q = "SELECT count(*) FROM Packages,PackageLocations WHERE Packages.LocationID = PackageLocations.ID AND PackageLocations.Location = 'unsupported'";
- $result = db_query($q, $dbh);
- $row = mysql_fetch_row($result);
- $unsupported_count = $row[0];
+ $unsupported_count = db_cache_value($q, $dbh, $apc_prefix . 'unsupported_count');
$q = "SELECT count(*) FROM Packages,PackageLocations WHERE Packages.LocationID = PackageLocations.ID AND PackageLocations.Location = 'community'";
- $result = db_query($q, $dbh);
- $row = mysql_fetch_row($result);
- $community_count = $row[0];
+ $community_count = db_cache_value($q, $dbh, $apc_prefix . 'community_count');
$q = "SELECT count(*) from Users";
- $result = db_query($q, $dbh);
- $row = mysql_fetch_row($result);
- $user_count = $row[0];
+ $user_count = db_cache_value($q, $dbh, $apc_prefix . 'user_count');
$q = "SELECT count(*) from Users,AccountTypes WHERE Users.AccountTypeID = AccountTypes.ID AND AccountTypes.AccountType = 'Trusted User'";
- $result = db_query($q, $dbh);
- $row = mysql_fetch_row($result);
- $tu_count = $row[0];
+ $tu_count = db_cache_value($q, $dbh, $apc_prefix . 'tu_count');
$targstamp = intval(strtotime("-7 days"));
$q = "SELECT count(*) from Packages WHERE (Packages.SubmittedTS >= $targstamp OR Packages.ModifiedTS >= $targstamp)";
- $result = db_query($q, $dbh);
- $row = mysql_fetch_row($result);
- $update_count = $row[0];
+ $update_count = db_cache_value($q, $dbh, $apc_prefix . 'update_count');
include('stats/general_stats_table.php');
}