maintenance/getLagTimes.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup Maintenance
   5  */
   6
   7 require 'commandLine.inc';
   8
   9 $lb = wfGetLB();
  10
  11 if( $lb->getServerCount() == 1 ) {
  12         echo "This script dumps replication lag times, but you don't seem to have\n";
  13         echo "a multi-host db server configuration.\n";
  14 } else {
  15         $lags = $lb->getLagTimes();
  16         foreach( $lags as $n => $lag ) {
  17                 $host = $lb->getServerName( $n );
  18                 if( IP::isValid( $host ) ) {
  19                         $ip = $host;
  20                         $host = gethostbyaddr( $host );
  21                 } else {
  22                         $ip = gethostbyname( $host );
  23                 }
  24                 $starLen = min( intval( $lag ), 40 );
  25                 $stars = str_repeat( '*', $starLen );
  26                 printf( "%10s %20s %3d %s\n", $ip, $host, $lag, $stars );
  27         }
  28 }
  29