function lock_init

6.x lock.inc	`lock_init()`
6.x lock-install.inc	`lock_init()`

Initialize the locking system.

Related topics

Functions to coordinate long-running operations across requests.: In most environments, multiple Drupal page requests (a.k.a. threads or processes) will execute in parallel. This leads to potential conflicts or race conditions when two requests execute the same code at the same time. A common example of this is a…

2 calls to lock_init()

install_main in drupal-6.x/install.php: The Drupal installation happens in a series of steps. We begin by verifying that the current environment meets our minimum requirements. We then go on to verify that settings.php is properly configured. From there we connect to the configured database…
_drupal_bootstrap in drupal-6.x/includes/bootstrap.inc

File

drupal-6.x/includes/lock.inc, line 65: A database-mediated implementation of a locking mechanism.

Code

function lock_init() {
  global $locks;

  $locks = array();
}