maintenance/mcc.php

   1 <?php
   2 /**
   3  * memcached diagnostic tool
   4  *
   5  * @todo document
   6  * @package MediaWiki
   7  * @subpackage Maintenance
   8  */
   9
  10 /** */
  11 require_once( 'commandLine.inc' );
  12 require_once( 'memcached-client.php' );
  13
  14 $mcc = new memcached( array('persistant' => true, 'debug' => true) );
  15 $mcc->set_servers( $wgMemCachedServers );
  16 $mcc->set_debug( true );
  17
  18 function mccShowHelp($command) {
  19
  20         if(! $command ) { $command = 'fullhelp'; }
  21         $onlyone = true;
  22
  23         switch ( $command ) {
  24
  25                 case 'fullhelp':
  26                         // will show help for all commands
  27                         $onlyone = false;
  28
  29                 case 'get':
  30                         print "get: grabs something\n";
  31                 if($onlyone) { break; }
  32
  33                 case 'getsock':
  34                         print "getsock: lists sockets\n";
  35                 if($onlyone) { break; }
  36
  37                 case 'set':
  38                         print "set: changes something\n";
  39                 if($onlyone) { break; }
  40
  41                 case 'delete':
  42                         print "delete: deletes something\n";
  43                 if($onlyone) { break; }
  44
  45                 case 'dumpmcc':
  46                         print "dumpmcc: shows the whole thing\n";
  47                 if($onlyone) { break; }
  48
  49                 case 'exit':
  50                 case 'quit':
  51                         print "exit or quit: exit mcc\n";
  52                 if($onlyone) { break; }
  53
  54                 case 'help':
  55                         print "help: help about a command\n";
  56                 if($onlyone) { break; }
  57
  58                 default:
  59                         if($onlyone) {
  60                                 print "$command: command does not exist or no help for it\n";
  61                         }
  62         }
  63 }
  64
  65 do {
  66         $bad = false;
  67         $showhelp = false;
  68         $quit = false;
  69
  70         $line = readconsole( '> ' );
  71         if ($line === false) exit;
  72
  73         $args = explode( ' ', $line );
  74         $command = array_shift( $args );
  75
  76         // process command
  77         switch ( $command ) {
  78                 case 'help':
  79                         // show an help message
  80                         mccShowHelp(array_shift($args));
  81                 break;
  82
  83                 case 'get':
  84                         print "Getting {$args[0]}[{$args[1]}]\n";
  85                         $res = $mcc->get( $args[0] );
  86                         if ( array_key_exists( 1, $args ) ) {
  87                                 $res = $res[$args[1]];
  88                         }
  89                         if ( $res === false ) {
  90                                 #print 'Error: ' . $mcc->error_string() . "\n";
  91                                 print "MemCached error\n";
  92                         } elseif ( is_string( $res ) ) {
  93                                 print "$res\n";
  94                         } else {
  95                                 var_dump( $res );
  96                         }
  97                 break;
  98
  99                 case 'getsock':
 100                         $res = $mcc->get( $args[0] );
 101                         $sock = $mcc->get_sock( $args[0] );
 102                         var_dump( $sock );
 103                         break;
 104
 105                 case 'set':
 106                         $key = array_shift( $args );
 107                         if ( $args[0] == "#" && is_numeric( $args[1] ) ) {
 108                                 $value = str_repeat( '*', $args[1] );
 109                         } else {
 110                                 $value = implode( ' ', $args );
 111                         }
 112                         if ( !$mcc->set( $key, $value, 0 ) ) {
 113                                 #print 'Error: ' . $mcc->error_string() . "\n";
 114                                 print "MemCached error\n";
 115                         }
 116                         break;
 117
 118                 case 'delete':
 119                         $key = implode( ' ', $args );
 120                         if ( !$mcc->delete( $key ) ) {
 121                                 #print 'Error: ' . $mcc->error_string() . "\n";
 122                                 print "MemCached error\n";
 123                         }
 124                         break;
 125
 126                 case 'dumpmcc':
 127                         var_dump( $mcc );
 128                         break;
 129
 130                 case 'quit':
 131                 case 'exit':
 132                         $quit = true;
 133                         break;
 134
 135                 default:
 136                         $bad = true;
 137         } // switch() end
 138
 139         if ( $bad ) {
 140                 if ( $command ) {
 141                         print "Bad command\n";
 142                 }
 143         } else {
 144                 if ( function_exists( 'readline_add_history' ) ) {
 145                         readline_add_history( $line );
 146                 }
 147         }
 148 } while ( !$quit );
 149
 150 ?>