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($onlyone) { break; }
  44
  45                 case 'history':
  46                         print "history: show command line history\n";
  47                 if($onlyone) { break; }
  48
  49                 case 'dumpmcc':
  50                         print "dumpmcc: shows the whole thing\n";
  51                 if($onlyone) { break; }
  52
  53                 case 'exit':
  54                 case 'quit':
  55                         print "exit or quit: exit mcc\n";
  56                 if($onlyone) { break; }
  57
  58                 case 'help':
  59                         print "help: help about a command\n";
  60                 if($onlyone) { break; }
  61
  62                 default:
  63                         if($onlyone) {
  64                                 print "$command: command does not exist or no help for it\n";
  65                         }
  66         }
  67 }
  68
  69 do {
  70         $bad = false;
  71         $showhelp = false;
  72         $quit = false;
  73
  74         $line = readconsole( '> ' );
  75         if ($line === false) exit;
  76
  77         $args = explode( ' ', $line );
  78         $command = array_shift( $args );
  79
  80         // process command
  81         switch ( $command ) {
  82                 case 'help':
  83                         // show an help message
  84                         mccShowHelp(array_shift($args));
  85                 break;
  86
  87                 case 'get':
  88                         print "Getting {$args[0]}[{$args[1]}]\n";
  89                         $res = $mcc->get( $args[0] );
  90                         if ( array_key_exists( 1, $args ) ) {
  91                                 $res = $res[$args[1]];
  92                         }
  93                         if ( $res === false ) {
  94                                 #print 'Error: ' . $mcc->error_string() . "\n";
  95                                 print "MemCached error\n";
  96                         } elseif ( is_string( $res ) ) {
  97                                 print "$res\n";
  98                         } else {
  99                                 var_dump( $res );
 100                         }
 101                 break;
 102
 103                 case 'getsock':
 104                         $res = $mcc->get( $args[0] );
 105                         $sock = $mcc->get_sock( $args[0] );
 106                         var_dump( $sock );
 107                         break;
 108
 109                 case 'set':
 110                         $key = array_shift( $args );
 111                         if ( $args[0] == "#" && is_numeric( $args[1] ) ) {
 112                                 $value = str_repeat( '*', $args[1] );
 113                         } else {
 114                                 $value = implode( ' ', $args );
 115                         }
 116                         if ( !$mcc->set( $key, $value, 0 ) ) {
 117                                 #print 'Error: ' . $mcc->error_string() . "\n";
 118                                 print "MemCached error\n";
 119                         }
 120                         break;
 121
 122                 case 'delete':
 123                         $key = implode( ' ', $args );
 124                         if ( !$mcc->delete( $key ) ) {
 125                                 #print 'Error: ' . $mcc->error_string() . "\n";
 126                                 print "MemCached error\n";
 127                         }
 128                         break;
 129
 130                 case 'history':
 131                         if ( function_exists( 'readline_list_history' ) ) {
 132                                 print_r(readline_list_history());
 133                         } else {
 134                                 print "readline_list_history() not available\n";
 135                         }
 136                         break;
 137
 138                 case 'dumpmcc':
 139                         var_dump( $mcc );
 140                         break;
 141
 142                 case 'quit':
 143                 case 'exit':
 144                         $quit = true;
 145                         break;
 146
 147                 default:
 148                         $bad = true;
 149         } // switch() end
 150
 151         if ( $bad ) {
 152                 if ( $command ) {
 153                         print "Bad command\n";
 154                 }
 155         } else {
 156                 if ( function_exists( 'readline_add_history' ) ) {
 157                         readline_add_history( $line );
 158                 }
 159         }
 160 } while ( !$quit );
 161
 162 ?>