Merge "Don't fallback from uk to ru"

[lhc/web/wiklou.git] / includes / deferred / SqlDataUpdate.php

diff --git a/includes/deferred/SqlDataUpdate.php b/includes/deferred/SqlDataUpdate.php
index c7163ea..25e8841 100644 (file)
--- a/includes/deferred/SqlDataUpdate.php
+++ b/includes/deferred/SqlDataUpdate.php
@@ -22,82 +22,17 @@
  */
 
 /**
- * Abstract base class for update jobs that put some secondary data extracted
- * from article content into the database.
- *
- * @note subclasses should NOT start or commit transactions in their doUpdate() method,
- *       a transaction will automatically be wrapped around the update. Starting another
- *       one would break the outer transaction bracket. If need be, subclasses can override
- *       the beginTransaction() and commitTransaction() methods.
- *
  * @deprecated Since 1.28 Use DataUpdate directly, injecting the database
  */
 abstract class SqlDataUpdate extends DataUpdate {
        /** @var IDatabase Database connection reference */
        protected $mDb;
-
        /** @var array SELECT options to be used (array) */
        protected $mOptions = [];
 
-       /** @var bool Whether a transaction is open on this object (internal use only!) */
-       private $mHasTransaction;
-
-       /** @var bool Whether this update should be wrapped in a transaction */
-       protected $mUseTransaction;
-
-       /**
-        * Constructor
-        *
-        * @param bool $withTransaction Whether this update should be wrapped in a
-        *   transaction (default: true). A transaction is only started if no
-        *   transaction is already in progress, see beginTransaction() for details.
-        */
-       public function __construct( $withTransaction = true ) {
+       public function __construct() {
                parent::__construct();
 
                $this->mDb = wfGetLB()->getLazyConnectionRef( DB_MASTER );
-
-               $this->mWithTransaction = $withTransaction;
-               $this->mHasTransaction = false;
-       }
-
-       /**
-        * Begin a database transaction, if $withTransaction was given as true in
-        * the constructor for this SqlDataUpdate.
-        *
-        * Because nested transactions are not supported by the Database class,
-        * this implementation checks Database::trxLevel() and only opens a
-        * transaction if none is already active.
-        */
-       public function beginTransaction() {
-               if ( !$this->mWithTransaction ) {
-                       return;
-               }
-
-               // NOTE: nested transactions are not supported, only start a transaction if none is open
-               if ( $this->mDb->trxLevel() === 0 ) {
-                       $this->mDb->begin( get_class( $this ) . '::beginTransaction' );
-                       $this->mHasTransaction = true;
-               }
-       }
-
-       /**
-        * Commit the database transaction started via beginTransaction (if any).
-        */
-       public function commitTransaction() {
-               if ( $this->mHasTransaction ) {
-                       $this->mDb->commit( get_class( $this ) . '::commitTransaction' );
-                       $this->mHasTransaction = false;
-               }
-       }
-
-       /**
-        * Abort the database transaction started via beginTransaction (if any).
-        */
-       public function abortTransaction() {
-               if ( $this->mHasTransaction ) { // XXX: actually... maybe always?
-                       $this->mDb->rollback( get_class( $this ) . '::abortTransaction' );
-                       $this->mHasTransaction = false;
-               }
        }
 }