Bug 35623 - createAndPromote.php: Change to allow promotion only

[lhc/web/wiklou.git] / maintenance / backup.inc

diff --git a/maintenance/backup.inc b/maintenance/backup.inc
index 470a513..e3dc488 100644 (file)
--- a/maintenance/backup.inc
+++ b/maintenance/backup.inc
@@ -28,7 +28,7 @@
  * @ingroup Dump Maintenance
  */
 class DumpDBZip2Output extends DumpPipeOutput {
-       function DumpDBZip2Output( $file ) {
+       function __construct( $file ) {
                parent::__construct( "dbzip2", $file );
        }
 }
@@ -60,6 +60,15 @@ class BackupDumper {
 
        var $outputTypes = array(), $filterTypes = array();
 
+       /**
+        * The dependency-injected database to use.
+        *
+        * @var DatabaseBase|null
+        *
+        * @see self::setDb
+        */
+       protected $forcedDb = null;
+
        /**
         * @var LoadBalancer
         */
@@ -245,9 +254,12 @@ class BackupDumper {
                $table = ( $history == WikiExporter::CURRENT ) ? 'page' : 'revision';
                $field = ( $history == WikiExporter::CURRENT ) ? 'page_id' : 'rev_id';
 
-               $dbr = wfGetDB( DB_SLAVE );
+               $dbr = $this->forcedDb;
+               if ( $this->forcedDb === null ) {
+                       $dbr = wfGetDB( DB_SLAVE );
+               }
                $this->maxCount = $dbr->selectField( $table, "MAX($field)", '', __METHOD__ );
-               $this->startTime = wfTime();
+               $this->startTime = microtime( true );
                $this->lastTime = $this->startTime;
                $this->ID = getmypid();
        }
@@ -259,6 +271,10 @@ class BackupDumper {
         * @return DatabaseBase
         */
        function backupDb() {
+               if ( $this->forcedDb !== null ) {
+                       return $this->forcedDb;
+               }
+
                $this->lb = wfGetLBFactory()->newMainLB();
                $db = $this->lb->getConnection( DB_SLAVE, 'backup' );
 
@@ -269,6 +285,18 @@ class BackupDumper {
                return $db;
        }
 
+       /**
+        * Force the dump to use the provided database connection for database
+        * operations, wherever possible.
+        *
+        * @param $db DatabaseBase|null: (Optional) the database connection to
+        *            use. If null, resort to use the globally provided ways to
+        *            get database connections.
+        */
+       function setDb( DatabaseBase $db = null ) {
+               $this->forcedDb = $db;
+       }
+
        function __destruct() {
                if ( isset( $this->lb ) ) {
                        $this->lb->closeAll();
@@ -300,9 +328,9 @@ class BackupDumper {
        function showReport() {
                if ( $this->reporting ) {
                        $now = wfTimestamp( TS_DB );
-                       $nowts = wfTime();
-                       $deltaAll = wfTime() - $this->startTime;
-                       $deltaPart = wfTime() - $this->lastTime;
+                       $nowts = microtime( true );
+                       $deltaAll = $nowts - $this->startTime;
+                       $deltaPart = $nowts - $this->lastTime;
                        $this->pageCountPart = $this->pageCount - $this->pageCountLast;
                        $this->revCountPart = $this->revCount - $this->revCountLast;