/**
* Copyright (C) 2005 Brion Vibber <brion@pobox.com>
* http://www.mediawiki.org/
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* 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
*/
+class DumpDBZip2Output extends DumpPipeOutput {
+ function DumpDBZip2Output( $file ) {
+ parent::DumpPipeOutput( "dbzip2", $file );
+ }
+}
class BackupDumper {
var $reportingInterval = 100;
var $endId = 0;
var $sink = null; // Output filters
var $stubText = false; // include rev_text_id instead of text; for 2-pass dump
-
+
function BackupDumper( $args ) {
$this->stderr = fopen( "php://stderr", "wt" );
-
+
// Built-in output and filter plugins
$this->registerOutput( 'file', 'DumpFileOutput' );
$this->registerOutput( 'gzip', 'DumpGZipOutput' );
$this->registerOutput( 'bzip2', 'DumpBZip2Output' );
+ $this->registerOutput( 'dbzip2', 'DumpDBZip2Output' );
$this->registerOutput( '7zip', 'Dump7ZipOutput' );
-
+
$this->registerFilter( 'latest', 'DumpLatestFilter' );
$this->registerFilter( 'notalk', 'DumpNotalkFilter' );
$this->registerFilter( 'namespace', 'DumpNamespaceFilter' );
-
+
$this->sink = $this->processArgs( $args );
}
-
+
/**
* @param string $name
* @param string $class name of output filter plugin class
function registerOutput( $name, $class ) {
$this->outputTypes[$name] = $class;
}
-
+
/**
* @param string $name
* @param string $class name of filter plugin class
function registerFilter( $name, $class ) {
$this->filterTypes[$name] = $class;
}
-
+
/**
* Load a plugin and register it
* @param string $class Name of plugin class; must have a static 'register'
$register = array( $class, 'register' );
call_user_func_array( $register, array( &$this ) );
}
-
+
/**
* @param array $args
* @return array
$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 );
$sinks[] = $sink;
}
if( !isset( $this->outputTypes[$val] ) ) {
- die( "Unrecognized output sink type '$val'\n" );
+ wfDie( "Unrecognized output sink type '$val'\n" );
}
$type = $this->outputTypes[$val];
$sink = new $type( $param );
$sink = new DumpOutput();
}
if( !isset( $this->filterTypes[$val] ) ) {
- die( "Unrecognized filter type '$val'\n" );
+ wfDie( "Unrecognized filter type '$val'\n" );
}
$type = $this->filterTypes[$val];
$filter = new $type( $sink, $param );
-
+
// references are lame in php...
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 );
}
}
}
-
+
if( is_null( $sink ) ) {
$sink = new DumpOutput();
}
$sinks[] = $sink;
-
+
if( count( $sinks ) > 1 ) {
return new DumpMultiWriter( $sinks );
} else {
return $sink;
}
}
-
+
function processOption( $opt, $val, $param ) {
// 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' );
-
# Notice messages will foul up your XML output even if they're
# relatively harmless.
ini_set( 'display_errors', false );
-
- $this->startTime = wfTime();
-
- $dbr =& wfGetDB( DB_SLAVE );
- $this->maxCount = $dbr->selectField( 'page', 'MAX(page_id)', '', 'BackupDumper::dump' );
- $this->startTime = wfTime();
-
+
+ $this->initProgress( $history );
+
$db =& $this->backupDb();
- $exporter = new WikiExporter( $db, $history, MW_EXPORT_STREAM, $text );
-
+ $exporter = new WikiExporter( $db, $history, WikiExporter::STREAM, $text );
+
$wrapper = new ExportProgressFilter( $this->sink, $this );
$exporter->setOutputSink( $wrapper );
-
+
if( !$this->skipHeader )
$exporter->openStream();
if( !$this->skipFooter )
$exporter->closeStream();
-
+
$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() {
global $wgDBadminuser, $wgDBadminpassword;
- global $wgDBname;
- $db =& new Database( $this->backupServer(), $wgDBadminuser, $wgDBadminpassword, $wgDBname );
+ global $wgDBname, $wgDebugDumpSql;
+ $flags = ($wgDebugDumpSql ? DBO_DEBUG : 0) | DBO_DEFAULT; // god-damn hack
+ $db = new Database( $this->backupServer(), $wgDBadminuser, $wgDBadminpassword, $wgDBname, false, $flags );
$timeout = 3600 * 24;
$db->query( "SET net_read_timeout=$timeout" );
$db->query( "SET net_write_timeout=$timeout" );
return $db;
}
-
+
function backupServer() {
global $wgDBserver;
return $this->server
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();
}
}
-
+
function showReport() {
if( $this->reporting ) {
$delta = wfTime() - $this->startTime;
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 {
$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 ) );
}
}
-
+
function progress( $string ) {
fwrite( $this->stderr, $string . "\n" );
}
parent::writeClosePage( $string );
$this->progress->reportPage();
}
-
+
function writeRevision( $rev, $string ) {
parent::writeRevision( $rev, $string );
$this->progress->revCount();