MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / maintenance / storage / testCompression.php

diff --git a/maintenance/storage/testCompression.php b/maintenance/storage/testCompression.php
index e27183251ec9d946b7d619a10351db525c4064b8..90d8d03110708b155e5e623c5a1b6ac94b5240cd 100644 (file)
--- a/maintenance/storage/testCompression.php
+++ b/maintenance/storage/testCompression.php
@@ -1,17 +1,40 @@
 <?php
+/**
+ * Test revision text compression and decompression.
+ *
+ * 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
+ */
 
-$optionsWithArgs = array( 'start', 'limit', 'type' );
-require( dirname( __FILE__ ) . '/../commandLine.inc' );
+$optionsWithArgs = [ 'start', 'limit', 'type' ];
+require __DIR__ . '/../commandLine.inc';
 
-if ( !isset( $args[0] )  ) {
-       echo "Usage: php testCompression.php [--type=<type>] [--start=<start-date>] [--limit=<num-revs>] <page-title>\n";
+if ( !isset( $args[0] ) ) {
+       echo "Usage: php testCompression.php [--type=<type>] [--start=<start-date>] " .
+               "[--limit=<num-revs>] <page-title>\n";
        exit( 1 );
 }
 
+$lang = Language::factory( 'en' );
 $title = Title::newFromText( $args[0] );
 if ( isset( $options['start'] ) ) {
        $start = wfTimestamp( TS_MW, strtotime( $options['start'] ) );
-       echo "Starting from " . $wgLang->timeanddate( $start ) . "\n";
+       echo "Starting from " . $lang->timeanddate( $start ) . "\n";
 } else {
        $start = '19700101000000';
 }
@@ -24,28 +47,27 @@ if ( isset( $options['limit'] ) ) {
 }
 $type = isset( $options['type'] ) ? $options['type'] : 'ConcatenatedGzipHistoryBlob';
 
-
-$dbr = wfGetDB( DB_SLAVE );
+$dbr = $this->getDB( DB_REPLICA );
 $res = $dbr->select(
-       array( 'page', 'revision', 'text' ),
+       [ 'page', 'revision', 'text' ],
        '*',
-       array(
+       [
                'page_namespace' => $title->getNamespace(),
                'page_title' => $title->getDBkey(),
                'page_id=rev_page',
                'rev_timestamp > ' . $dbr->addQuotes( $dbr->timestamp( $start ) ),
                'rev_text_id=old_id'
-       ), __FILE__, array( 'LIMIT' => $limit )
+       ], __FILE__, [ 'LIMIT' => $limit ]
 );
 
 $blob = new $type;
-$hashes = array();
-$keys = array();
+$hashes = [];
+$keys = [];
 $uncompressedSize = 0;
 $t = -microtime( true );
 foreach ( $res as $row ) {
        $revision = new Revision( $row );
-       $text = $revision->getText();
+       $text = $revision->getSerializedData();
        $uncompressedSize += strlen( $text );
        $hashes[$row->rev_id] = md5( $text );
        $keys[$row->rev_id] = $blob->addItem( $text );
@@ -62,7 +84,7 @@ printf( "%s\nCompression ratio for %d revisions: %5.2f, %s -> %d\n",
        $type,
        count( $hashes ),
        $uncompressedSize / strlen( $serialized ),
-       $wgLang->formatSize( $uncompressedSize ),
+       $lang->formatSize( $uncompressedSize ),
        strlen( $serialized )
 );
 printf( "Compression time: %5.2f ms\n", $t * 1000 );
@@ -78,4 +100,3 @@ foreach ( $keys as $id => $key ) {
 }
 $t += microtime( true );
 printf( "Decompression time: %5.2f ms\n", $t * 1000 );
-