diff --git a/doc/database/db_locks.md b/doc/database/db_locks.md index 00556dd953..004ebd1c1e 100644 --- a/doc/database/db_locks.md +++ b/doc/database/db_locks.md @@ -1,11 +1,11 @@ Table locks =========== -| Field | Description | Type | Null | Key | Default | Extra | -|---------|------------------|--------------|------|-----|---------------------|----------------| -| id | sequential ID | int(11) | NO | PRI | NULL | auto_increment | -| name | | varchar(128) | NO | | | | -| locked | | tinyint(1) | NO | | 0 | | -| created | | datetime | YES | | 0001-01-01 00:00:00 | | +| Field | Description | Type | Null | Key | Default | Extra | +|---------|------------------|------------------|------|-----|---------------------|----------------| +| id | sequential ID | int(11) | NO | PRI | NULL | auto_increment | +| name | | varchar(128) | NO | | | | +| locked | | tinyint(1) | NO | | 0 | | +| pid | | int(10) unsigned | NO | | 0 | | Return to [database documentation](help/database) diff --git a/src/Util/Lock.php b/src/Util/Lock.php index af15e106d5..ca327de1e1 100644 --- a/src/Util/Lock.php +++ b/src/Util/Lock.php @@ -18,30 +18,30 @@ use dbm; */ class Lock { /** - * @brief Check for memcache and open a connection if configured - * - * @return object|boolean The memcache object - or "false" if not successful - */ - public static function memcache() { - if (!function_exists('memcache_connect')) { - return false; - } + * @brief Check for memcache and open a connection if configured + * + * @return object|boolean The memcache object - or "false" if not successful + */ + private static function connect_memcache() { + if (!function_exists('memcache_connect')) { + return false; + } - if (!Config::get('system', 'memcache')) { - return false; - } + if (!Config::get('system', 'memcache')) { + return false; + } - $memcache_host = Config::get('system', 'memcache_host', '127.0.0.1'); - $memcache_port = Config::get('system', 'memcache_port', 11211); + $memcache_host = Config::get('system', 'memcache_host', '127.0.0.1'); + $memcache_port = Config::get('system', 'memcache_port', 11211); - $memcache = new Memcache; + $memcache = new Memcache; - if (!$memcache->connect($memcache_host, $memcache_port)) { - return false; - } + if (!$memcache->connect($memcache_host, $memcache_port)) { + return false; + } - return $memcache; - } + return $memcache; + } /** * @brief Sets a lock for a given name @@ -55,7 +55,7 @@ class Lock { $got_lock = false; $start = time(); - $memcache = self::memcache(); + $memcache = self::connect_memcache(); if (is_object($memcache)) { $wait_sec = 0.2; $cachekey = get_app()->get_hostname().";lock:".$fn_name; @@ -126,7 +126,7 @@ class Lock { * @param string $fn_name Name of the lock */ public static function remove($fn_name) { - $memcache = self::memcache(); + $memcache = self::connect_memcache(); if (is_object($memcache)) { $cachekey = get_app()->get_hostname().";lock:".$fn_name; $lock = $memcache->get($cachekey); @@ -147,7 +147,7 @@ class Lock { * @brief Removes all lock that were set by us */ public static function removeAll() { - $memcache = self::memcache(); + $memcache = self::connect_memcache(); if (is_object($memcache)) { // We cannot delete all cache entries, but this doesn't matter with memcache return;