Current File : /www/varak.net/wiki.varak.net/extensions/CirrusSearch/includes/Maintenance/ChunkBuilder.php
<?php
namespace CirrusSearch\Maintenance;
/**
* Splits maintenance scripts into chunks and prints out the commands to run
* the chunks.
*
* 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
*/
class ChunkBuilder {
/**
* @param string $self Name of maintenance script
* @param array $options
* @param string|int $buildChunks If specified as a number then chunks no
* larger than that size are spat out. If specified as a number followed
* by the word "total" without a space between them then that many chunks
* will be spat out sized to cover the entire wiki.
* @param int $fromPageId
* @param int $toPageId
*/
public function build( $self, array $options, $buildChunks, $fromPageId, $toPageId ) {
$fixedChunkSize = strpos( $buildChunks, 'total' ) === false;
$buildChunks = intval( $buildChunks );
if ( $fixedChunkSize ) {
$chunkSize = $buildChunks;
} else {
$chunkSize = max( 1, ceil( ( $toPageId - $fromPageId ) / $buildChunks ) );
}
for ( $pageId = $fromPageId; $pageId < $toPageId; $pageId += $chunkSize ) {
$chunkToId = min( $toPageId, $pageId + $chunkSize );
print "php $self";
foreach ( $options as $optName => $optVal ) {
if ( $optVal === null || $optVal === false || $optName === 'fromId' ||
$optName === 'toId' || $optName === 'buildChunks' ||
($optName === 'memory-limit' && $optVal === 'max')) {
continue;
}
print " --$optName $optVal";
}
print " --fromId $pageId --toId $chunkToId\n";
}
}
}
Mini Shell