includes/deferred/TransactionRoundDefiningUpdate.php

   1 <?php
   2
   3 /**
   4  * Deferrable update that must run outside of any explicit LBFactory transaction round
   5  *
   6  * @since 1.31
   7  */
   8 class TransactionRoundDefiningUpdate implements DeferrableUpdate, DeferrableCallback {
   9         /** @var callable|null */
  10         private $callback;
  11         /** @var string */
  12         private $fname;
  13
  14         /**
  15          * @param callable $callback
  16          * @param string $fname Calling method
  17          */
  18         public function __construct( callable $callback, $fname = 'unknown' ) {
  19                 $this->callback = $callback;
  20                 $this->fname = $fname;
  21         }
  22
  23         public function doUpdate() {
  24                 call_user_func( $this->callback );
  25         }
  26
  27         public function getOrigin() {
  28                 return $this->fname;
  29         }
  30 }