Optionaly, it removes it from session if saving memory is a concern. Then ShowImage searches the image in session (if it is not there for any reason it should load it from database) and returns it. This servlet will load all the images from listaNews from database, and store them in session. As you get listaNews form the request attributes, I assume that you allready have a servlet that calculate this list put it in a request attribute and forward to your JSP. Princips : in this answer, I will not separate the controller, service and database layers for brevity. It also became a common place for duelers, especially those playing on the East server, to discuss strategies. Forums were created to support users of the bot, and it soon became so popular that the forum was used for a variety of games as well as for diablo 2 players. It is easy to use one single query for the whole page, with the option of caching it for the duration of the session, depending on the disponible memory and the expected number of concurrent sessions. d2jsp was originally a botting community based around the popular d2jsp bot. If you have plenty of memory in your server, and not too much images, simply preload everything in memory, but I must acknowledge it may not be a real option.īut your problem is really a question of caching the accesses to the database.
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