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WordPress Core Automatic Updates: Switch from using a transient for locking the upgrade process, to using a site option. See #22704 

git-svn-id: https://develop.svn.wordpress.org/trunk@25467 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2013-09-17 02:27:21 +00:00
parent 194f6f75ae
commit d1dcc8cca3
1 changed files with 9 additions and 7 deletions
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16
src/wp-admin/includes/class-wp-upgrader.php
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@ -1448,15 +1448,17 @@ class WP_Automatic_Upgrader {
static function perform_auto_updates() {
$lock_name = 'auto_upgrader.lock';
if ( get_site_transient( $lock_name ) ) {
if ( get_site_option( $lock_name ) ) {
// Test to see if it was set more than an hour ago, if so, cleanup.
if ( true || get_site_transient( $lock_name ) < ( time() - HOUR_IN_SECONDS ) )
delete_site_transient( $lock_name );
else // Recent lock
if ( get_site_option( $lock_name ) < ( time() - HOUR_IN_SECONDS ) )
delete_site_option( $lock_name );
else { // The process is already locked
echo "There's a lock in place";
return;
}
}
// Lock upgrades for us for half an hour
if ( ! set_site_transient( $lock_name, microtime( true ), HOUR_IN_SECONDS / 2 ) )
if ( ! add_site_option( $lock_name, microtime( true ), HOUR_IN_SECONDS / 2 ) )
return;
// Next, Plugins
@ -1492,8 +1494,8 @@ class WP_Automatic_Upgrader {
wp_update_themes(); // Check for Theme updates
wp_update_plugins(); // Check for Plugin updates
// TODO The core database upgrade has already cleared this transient..
delete_site_transient( $lock_name );
// Clear the lock
delete_site_option( $lock_name );
}