Roxen.git/ server/ base_server/ roxen.pike

2001-08-01

2001-08-01 11:09:28 by Per Hedbor <ph@opera.com>

• 5c1b62c9be26481d546c2116ff8dfa9c22b4f02f (19 lines) (+16/-3) ^{[ Show | Annotate ]}
  Branch: 5.2

Do some cache cleanup in the imagecaches. Not really configurable right now, removes all images that have not been accessed in one week

Rev: server/base_server/roxen.pike:1.687

6:   // Per Hedbor, Henrik Grubbström, Pontus Hagland, David Hedbor and others.   // ABS and suicide systems contributed freely by Francesco Chemolli    - constant cvs_version="$Id: roxen.pike,v 1.686 2001/07/21 08:27:31 mast Exp $"; + constant cvs_version="$Id: roxen.pike,v 1.687 2001/08/01 11:09:28 per Exp $";      // The argument cache. Used by the image cache.   ArgCache argcache;
2563:    //! that time are flushed.    {    report_debug("Flushing "+name+" image cache.\n"); +  meta_cache = ([]); +  uid_cache = ([]); +  rst_cache = ([]);    if( !age )    {    QUERY( "DELETE FROM "+name );
2570:    return;    }    -  array(string) ids = QUERY( "SELECT id FROM "+name+" WHERE atime < "+age)->id; +  array(string) ids = +  QUERY( "SELECT id FROM "+name+" WHERE atime < "+age)->id;       int q;    while(q<sizeof(ids)) {    string list = ids[q..q+100] * "','";    q+=100; -  +     QUERY( "DELETE FROM "+name+ " WHERE id in ('"+list+"')" );    QUERY( "DELETE FROM "+name+"_data WHERE id in ('"+list+"')" );    }
2828:    setup_tables();    }    +  void do_cleanup( ) +  { +  call_out( do_cleanup, 3600*10+random(4711) ); +  flush(time()-7*3600*24); +  } +     void create( string id, function draw_func )    //! Instantiate an image cache of your own, whose image files will    //! be stored in a table `id' in the cache mysql database,
2843:    init_db();    // Support that the 'shared' database moves.    master()->resolv( "DBManager.add_dblist_changed_callback" )( init_db ); +  +  // Always remove entries that are older than one week. +  do_cleanup();    }   }