From 222b01f5169f1c7e69762e0e8904c24f78f71882 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 28 Jul 2010 11:52:48 +0200
Subject: update to MediaWiki 1.16.0

---
 maintenance/lag.php | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 maintenance/lag.php

(limited to 'maintenance/lag.php')

diff --git a/maintenance/lag.php b/maintenance/lag.php
new file mode 100644
index 00000000..47b4c47b
--- /dev/null
+++ b/maintenance/lag.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * Shows database lag
+ *
+ * @ingroup Maintenance
+ */
+
+require_once( dirname(__FILE__) . '/Maintenance.php' );
+
+class DatabaseLag extends Maintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->mDescription = "Shows database lag";
+		$this->addOption( 'r', "Don't exit immediately, but show the lag every 5 seconds" );
+	}
+
+	public function execute() {
+		if ( $this->hasOption( 'r' ) ) {
+			$lb = wfGetLB();
+			echo 'time     ';
+			for( $i = 1; $i < $lb->getServerCount(); $i++ ) {
+				$hostname = $lb->getServerName( $i );
+				printf( "%-12s ", $hostname );
+			}
+			echo "\n";
+
+			while( 1 ) {
+				$lb->clearLagTimeCache();
+				$lags = $lb->getLagTimes();
+				unset( $lags[0] );
+				echo gmdate( 'H:i:s' ) . ' ';
+				foreach( $lags as $i => $lag ) {
+					printf( "%-12s " , $lag === false ? 'false' : $lag );
+				}
+				echo "\n";
+				sleep( 5 );
+			}
+		} else {
+			$lb = wfGetLB();
+			$lags = $lb->getLagTimes();
+			foreach( $lags as $i => $lag ) {
+				$name = $lb->getServerName( $i );
+				$this->output( sprintf( "%-20s %s\n" , $name, $lag === false ? 'false' : $lag ) );
+			}
+		}
+	}
+}
+
+$maintClass = "DatabaseLag";
+require_once( DO_MAINTENANCE );
-- 
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