<?php
+/**
+ * Convert history stubs that point to an external row to direct external
+ * pointers.
+ *
+ * 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
+ * (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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Maintenance ExternalStorage
+ */
define( 'REPORTING_INTERVAL', 100 );
if ( !defined( 'MEDIAWIKI' ) ) {
$optionsWithArgs = array( 'm' );
- require_once( '../commandLine.inc' );
- require_once( 'includes/ExternalStoreDB.php' );
+ require_once( __DIR__ . '/../commandLine.inc' );
resolveStubs();
}
function resolveStubs() {
$fname = 'resolveStubs';
- $dbr =& wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
$maxID = $dbr->selectField( 'text', 'MAX(old_id)', false, $fname );
$blockSize = 10000;
$numBlocks = intval( $maxID / $blockSize ) + 1;
for ( $b = 0; $b < $numBlocks; $b++ ) {
- wfWaitForSlaves( 2 );
-
+ wfWaitForSlaves();
+
printf( "%5.2f%%\n", $b / $numBlocks * 100 );
- $start = intval($maxID / $numBlocks) * $b + 1;
- $end = intval($maxID / $numBlocks) * ($b + 1);
-
+ $start = intval( $maxID / $numBlocks ) * $b + 1;
+ $end = intval( $maxID / $numBlocks ) * ( $b + 1 );
+
$res = $dbr->select( 'text', array( 'old_id', 'old_text', 'old_flags' ),
"old_id>=$start AND old_id<=$end " .
- # Using a more restrictive flag set for now, until I do some more analysis -- TS
- #"AND old_flags LIKE '%object%' AND old_flags NOT LIKE '%external%' ".
-
- "AND old_flags='object' " .
- "AND LOWER(LEFT(old_text,22)) = 'O:15:\"historyblobstub\"'", $fname );
- while ( $row = $dbr->fetchObject( $res ) ) {
+ "AND old_flags LIKE '%object%' AND old_flags NOT LIKE '%external%' " .
+ 'AND LOWER(CONVERT(LEFT(old_text,22) USING latin1)) = \'o:15:"historyblobstub"\'',
+ $fname );
+ foreach ( $res as $row ) {
resolveStub( $row->old_id, $row->old_text, $row->old_flags );
}
- $dbr->freeResult( $res );
-
-
}
print "100%\n";
}
$stub = unserialize( $stubText );
$flags = explode( ',', $flags );
- $dbr =& wfGetDB( DB_SLAVE );
- $dbw =& wfGetDB( DB_MASTER );
+ $dbr = wfGetDB( DB_SLAVE );
+ $dbw = wfGetDB( DB_MASTER );
if ( strtolower( get_class( $stub ) ) !== 'historyblobstub' ) {
print "Error found object of class " . get_class( $stub ) . ", expecting historyblobstub\n";
# Get the (maybe) external row
$externalRow = $dbr->selectRow( 'text', array( 'old_text' ),
- array( 'old_id' => $stub->mOldId, "old_flags LIKE '%external%'" ),
+ array( 'old_id' => $stub->mOldId, 'old_flags' . $dbr->buildLike( $dbr->anyString(), 'external', $dbr->anyString() ) ),
$fname
);
}
# Update the row
- #print "oldid=$id\n";
+ # print "oldid=$id\n";
$dbw->update( 'text',
array( /* SET */
'old_flags' => $newFlags,
), $fname
);
}
-?>
+