X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=maintenance%2Fbackup.inc;h=e2e5363ece88d597f1a14d1b9324f959cffd0b5a;hb=9c8e5796c8a906e79dd63d212bb994e24b72debe;hp=0e5d89d24699d202fbd7c46b48e2297ee3e006fc;hpb=266d41f165fe23e85f70f90891f951b0b0bcda7a;p=lhc%2Fweb%2Fwiklou.git

diff --git a/maintenance/backup.inc b/maintenance/backup.inc
index 0e5d89d246..e2e5363ece 100644
--- a/maintenance/backup.inc
+++ b/maintenance/backup.inc
@@ -15,14 +15,25 @@
  *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @file
+ * @ingroup Dump Maintenance
  */
 
+/**
+ * @ingroup Dump Maintenance
+ */
+class DumpDBZip2Output extends DumpPipeOutput {
+	function DumpDBZip2Output( $file ) {
+		parent::DumpPipeOutput( "dbzip2", $file );
+	}
+}
 
+/**
+ * @ingroup Dump Maintenance
+ */
 class BackupDumper {
 	var $reportingInterval = 100;
 	var $reporting = true;
@@ -36,6 +47,7 @@ class BackupDumper {
 	var $endId      = 0;
 	var $sink       = null; // Output filters
 	var $stubText   = false; // include rev_text_id instead of text; for 2-pass dump
+	var $dumpUploads = false;
 
 	function BackupDumper( $args ) {
 		$this->stderr = fopen( "php://stderr", "wt" );
@@ -44,6 +56,7 @@ class BackupDumper {
 		$this->registerOutput( 'file', 'DumpFileOutput' );
 		$this->registerOutput( 'gzip', 'DumpGZipOutput' );
 		$this->registerOutput( 'bzip2', 'DumpBZip2Output' );
+		$this->registerOutput( 'dbzip2', 'DumpDBZip2Output' );
 		$this->registerOutput( '7zip', 'Dump7ZipOutput' );
 
 		$this->registerFilter( 'latest', 'DumpLatestFilter' );
@@ -92,8 +105,9 @@ class BackupDumper {
 		$sink = null;
 		$sinks = array();
 		foreach( $args as $arg ) {
+			$matches = array();
 			if( preg_match( '/^--(.+?)(?:=(.+?)(?::(.+?))?)?$/', $arg, $matches ) ) {
-				@list( $full, $opt, $val, $param ) = $matches;
+				@list( /* $full */ , $opt, $val, $param ) = $matches;
 				switch( $opt ) {
 				case "plugin":
 					$this->loadPlugin( $val, $param );
@@ -123,6 +137,21 @@ class BackupDumper {
 					unset( $sink );
 					$sink = $filter;
 
+					break;
+				case "report":
+					$this->reportingInterval = intval( $val );
+					break;
+				case "server":
+					$this->server = $val;
+					break;
+				case "force-normal":
+					if( !function_exists( 'utf8_normalize' ) ) {
+						dl( "php_utfnormal.so" );
+						if( !function_exists( 'utf8_normalize' ) ) {
+							wfDie( "Failed to load UTF-8 normalization extension. " .
+								"Install or remove --force-normal parameter to use slower code.\n" );
+						}
+					}
 					break;
 				default:
 					$this->processOption( $opt, $val, $param );
@@ -146,35 +175,38 @@ class BackupDumper {
 		// extension point for subclasses to add options
 	}
 
-	function dump( $history, $text = MW_EXPORT_TEXT ) {
-		# This shouldn't happen if on console... ;)
-		header( 'Content-type: text/html; charset=UTF-8' );
-
+	function dump( $history, $text = WikiExporter::TEXT ) {
 		# Notice messages will foul up your XML output even if they're
 		# relatively harmless.
-		ini_set( 'display_errors', false );
+		if( ini_get( 'display_errors' ) )
+			ini_set( 'display_errors', 'stderr' );
 
-		$this->startTime = wfTime();
+		$this->initProgress( $history );
 
-		$dbr =& wfGetDB( DB_SLAVE );
-		$this->maxCount = $dbr->selectField( 'page', 'MAX(page_id)', '', 'BackupDumper::dump' );
-		$this->startTime = wfTime();
-
-		$db =& $this->backupDb();
-		$exporter = new WikiExporter( $db, $history, MW_EXPORT_STREAM, $text );
+		$db = $this->backupDb();
+		$exporter = new WikiExporter( $db, $history, WikiExporter::STREAM, $text );
+		$exporter->dumpUploads = $this->dumpUploads;
 
 		$wrapper = new ExportProgressFilter( $this->sink, $this );
 		$exporter->setOutputSink( $wrapper );
 
 		if( !$this->skipHeader )
 			$exporter->openStream();
-
-		if( is_null( $this->pages ) ) {
+		# Log item dumps: all or by range
+		if( $history & WikiExporter::LOGS ) {
+			if( $this->startId || $this->endId ) {
+				$exporter->logsByRange( $this->startId, $this->endId );
+			} else {
+				$exporter->allLogs();
+			}
+		# Page dumps: all or by page ID range
+		} else if( is_null( $this->pages ) ) {
 			if( $this->startId || $this->endId ) {
 				$exporter->pagesByRange( $this->startId, $this->endId );
 			} else {
 				$exporter->allPages();
 			}
+		# Dump of specific pages
 		} else {
 			$exporter->pagesByName( $this->pages );
 		}
@@ -184,14 +216,34 @@ class BackupDumper {
 
 		$this->report( true );
 	}
+	
+	/**
+	 * Initialise starting time and maximum revision count.
+	 * We'll make ETA calculations based an progress, assuming relatively
+	 * constant per-revision rate.
+	 * @param int $history WikiExporter::CURRENT or WikiExporter::FULL
+	 */
+	function initProgress( $history = WikiExporter::FULL ) {
+		$table = ($history == WikiExporter::CURRENT) ? 'page' : 'revision';
+		$field = ($history == WikiExporter::CURRENT) ? 'page_id' : 'rev_id';
+		
+		$dbr = wfGetDB( DB_SLAVE );
+		$this->maxCount = $dbr->selectField( $table, "MAX($field)", '', 'BackupDumper::dump' );
+		$this->startTime = wfTime();
+	}
 
-	function &backupDb() {
+	function backupDb() {
 		global $wgDBadminuser, $wgDBadminpassword;
-		global $wgDBname;
-		$db =& new Database( $this->backupServer(), $wgDBadminuser, $wgDBadminpassword, $wgDBname );
-		$timeout = 3600 * 24;
-		$db->query( "SET net_read_timeout=$timeout" );
-		$db->query( "SET net_write_timeout=$timeout" );
+		global $wgDBname, $wgDebugDumpSql, $wgDBtype;
+		$flags = ($wgDebugDumpSql ? DBO_DEBUG : 0) | DBO_DEFAULT; // god-damn hack
+
+		$class = 'Database' . ucfirst($wgDBtype);
+		$db = new $class( $this->backupServer(), $wgDBadminuser, $wgDBadminpassword, $wgDBname, false, $flags );
+		
+		// Discourage the server from disconnecting us if it takes a long time
+		// to read out the big ol' batch query.
+		$db->setTimeout( 3600 * 24 );
+		
 		return $db;
 	}
 
@@ -204,15 +256,15 @@ class BackupDumper {
 
 	function reportPage() {
 		$this->pageCount++;
-		$this->report();
 	}
 
 	function revCount() {
 		$this->revCount++;
+		$this->report();
 	}
 
 	function report( $final = false ) {
-		if( $final xor ( $this->pageCount % $this->reportingInterval == 0 ) ) {
+		if( $final xor ( $this->revCount % $this->reportingInterval == 0 ) ) {
 			$this->showReport();
 		}
 	}
@@ -224,7 +276,7 @@ class BackupDumper {
 			if( $delta ) {
 				$rate = $this->pageCount / $delta;
 				$revrate = $this->revCount / $delta;
-				$portion = $this->pageCount / $this->maxCount;
+				$portion = $this->revCount / $this->maxCount;
 				$eta = $this->startTime + $delta / $portion;
 				$etats = wfTimestamp( TS_DB, intval( $eta ) );
 			} else {
@@ -232,8 +284,8 @@ class BackupDumper {
 				$revrate = '-';
 				$etats = '-';
 			}
-			global $wgDBname;
-			$this->progress( "$now: $wgDBname $this->pageCount, ETA $etats ($rate pages/sec $revrate revs/sec)" );
+			$this->progress( sprintf( "%s: %s %d pages (%0.3f/sec), %d revs (%0.3f/sec), ETA %s [max %d]",
+				$now, wfWikiID(), $this->pageCount, $rate, $this->revCount, $revrate, $etats, $this->maxCount ) );
 		}
 	}
 
@@ -258,5 +310,3 @@ class ExportProgressFilter extends DumpFilter {
 		$this->progress->revCount();
 	}
 }
-
-?>