try/catch for bug 40037 weird timestamps in exif

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

diff --git a/maintenance/lag.php b/maintenance/lag.php
index 6d0e76e..3ad0864 100644 (file)
--- a/maintenance/lag.php
+++ b/maintenance/lag.php
@@ -1,33 +1,71 @@
 <?php
+/**
+ * Shows database lag
+ *
+ * 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
+ */
 
-$wgUseNormalUser = true;
-require_once('commandLine.inc');
+require_once( __DIR__ . '/Maintenance.php' );
 
-if ( isset( $options['r'] ) ) {
-       $lb = wfGetLB();
-       print 'time     ';
-       for( $i = 0; $i < $lb->getServerCount(); $i++ ) {
-               $hostname = $lb->getServerName( $i );
-               printf("%-12s ", $hostname );
+/**
+ * Maintenance script to show database lag.
+ *
+ * @ingroup Maintenance
+ */
+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" );
        }
-       print("\n");
-       
-       while( 1 ) {
-               $lags = $lb->getLagTimes();
-               unset( $lags[0] );
-               print( gmdate( 'H:i:s' ) . ' ' );
-               foreach( $lags as $i => $lag ) {
-                       printf("%-12s " , $lag === false ? 'false' : $lag );
+
+       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 $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 ) );
+                       }
                }
-               print("\n");
-               sleep(5);
-       }
-} else {
-       $lb = wfGetLB();
-       $lags = $lb->getLagTimes();
-       foreach( $lags as $i => $lag ) {
-               $name = $lb->getServerName( $i );
-               printf("%-20s %s\n" , $name, $lag === false ? 'false' : $lag );
        }
 }
-?>
+
+$maintClass = "DatabaseLag";
+require_once( RUN_MAINTENANCE_IF_MAIN );