Merge "Remove return bool from MysqlUpdater::doInterwikiUpdate"

[lhc/web/wiklou.git] / maintenance / populateIpChanges.php

diff --git a/maintenance/populateIpChanges.php b/maintenance/populateIpChanges.php
index e086c5e..c173270 100644 (file)
--- a/maintenance/populateIpChanges.php
+++ b/maintenance/populateIpChanges.php
@@ -46,6 +46,12 @@ then be available when querying for IP ranges at Special:Contributions.
 TEXT
                );
                $this->addOption( 'rev-id', 'The rev_id to start copying from. Default: 0', false, true );
+               $this->addOption(
+                       'max-rev-id',
+                       'The rev_id to stop at. Default: result of MAX(rev_id)',
+                       false,
+                       true
+               );
                $this->addOption(
                        'throttle',
                        'Wait this many milliseconds after copying each batch of revisions. Default: 0',
@@ -57,20 +63,25 @@ TEXT
 
        public function doDBUpdates() {
                $lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
+               $dbr = $this->getDB( DB_REPLICA, [ 'vslow' ] );
                $dbw = $this->getDB( DB_MASTER );
                $throttle = intval( $this->getOption( 'throttle', 0 ) );
+               $maxRevId = intval( $this->getOption( 'max-rev-id', 0 ) );
                $start = $this->getOption( 'rev-id', 0 );
-               $end = $dbw->selectField( 'revision', 'MAX(rev_id)', false, __METHOD__ );
+               $end = $maxRevId > 0
+                       ? $maxRevId
+                       : $dbw->selectField( 'revision', 'MAX(rev_id)', false, __METHOD__ );
                $blockStart = $start;
                $revCount = 0;
 
                $this->output( "Copying IP revisions to ip_changes, from rev_id $start to rev_id $end\n" );
 
                while ( $blockStart <= $end ) {
-                       $rows = $dbw->select(
+                       $blockEnd = min( $blockStart + 200, $end );
+                       $rows = $dbr->select(
                                'revision',
                                [ 'rev_id', 'rev_timestamp', 'rev_user_text' ],
-                               [ "rev_id >= $blockStart", 'rev_user' => 0 ],
+                               [ "rev_id BETWEEN $blockStart AND $blockEnd", 'rev_user' => 0 ],
                                __METHOD__,
                                [ 'ORDER BY' => 'rev_id ASC', 'LIMIT' => $this->mBatchSize ]
                        );
@@ -80,21 +91,17 @@ TEXT
                        }
 
                        $this->output( "...checking $this->mBatchSize revisions for IP edits that need copying, " .
-                               "starting with rev_id $blockStart\n" );
+                               "between rev_ids $blockStart and $blockEnd\n" );
 
+                       $insertRows = [];
                        foreach ( $rows as $row ) {
                                // Double-check to make sure this is an IP, e.g. not maintenance user or imported revision.
                                if ( IP::isValid( $row->rev_user_text ) ) {
-                                       $dbw->insert(
-                                               'ip_changes',
-                                               [
-                                                       'ipc_rev_id' => $row->rev_id,
-                                                       'ipc_rev_timestamp' => $row->rev_timestamp,
-                                                       'ipc_hex' => IP::toHex( $row->rev_user_text ),
-                                               ],
-                                               __METHOD__,
-                                               'IGNORE'
-                                       );
+                                       $insertRows[] = [
+                                               'ipc_rev_id' => $row->rev_id,
+                                               'ipc_rev_timestamp' => $row->rev_timestamp,
+                                               'ipc_hex' => IP::toHex( $row->rev_user_text ),
+                                       ];
 
                                        $revCount++;
                                }
@@ -104,6 +111,13 @@ TEXT
 
                        $blockStart++;
 
+                       $dbw->insert(
+                               'ip_changes',
+                               $insertRows,
+                               __METHOD__,
+                               'IGNORE'
+                       );
+
                        $lbFactory->waitForReplication();
                        usleep( $throttle * 1000 );
                }