{"id":81,"date":"2007-05-30T07:14:00","date_gmt":"2007-05-30T07:14:00","guid":{"rendered":"http:\/\/www.tutego.de\/blog\/javainsel\/?p=81"},"modified":"2007-05-30T07:14:00","modified_gmt":"2007-05-30T07:14:00","slug":"some-more-information-about-ebays-j2ee-application","status":"publish","type":"post","link":"https:\/\/www.tutego.de\/blog\/javainsel\/2007\/05\/some-more-information-about-ebays-j2ee-application\/","title":{"rendered":"Some more information about eBays J2EE application?"},"content":{"rendered":"<p>The presentation <a href=\"http:\/\/www.addsimplicity.com\/downloads\/eBaySDForum2006-11-29.pdf\">The eBay Architecture \u2013 Striking a balance between site stability, feature velocity, performance and cost<\/a> gave me a first impression of the internal architecture but I would like to know a little bit more about the realization. J2EE is (inglorious) \u201cfamous\u201d for EJBs, JMS, JCA, \u2026 but these terms are not mentioned in the pdf. I got the impression that eBay is not really using the \u201ehard\u201c stuff.<\/p>\n<ul>\n<li>\u201ceBay internally-developed pure Java OR mapping solution.\u201d OK. No CMP. That implies that the container is not responsible for CMT.<\/li>\n<li>\u201cKeep Application Tier Completely Stateless\u201d. Ok. No Stateful Session Beans.<\/li>\n<li>\u201ceBay scales on Servlets and a rewritten connection pool.\u201d Hm. So no JDBC 2 connection pool from a vendor. So why is this a Java EE application? Because of Stateless Session Beans? (Then JNDI is in the boat.) The Spring folks will see a opportunity for POJOs on Tomcat\/Jetty, \u2026 \ud83d\ude42<\/li>\n<\/ul>\n<p>Does anyone have some more information about this?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The presentation The eBay Architecture \u2013 Striking a balance between site stability, feature velocity, performance and cost gave me a first impression of the internal architecture but I would like to know a little bit more about the realization. J2EE is (inglorious) \u201cfamous\u201d for EJBs, JMS, JCA, \u2026 but these terms are not mentioned in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1],"tags":[],"class_list":["post-81","post","type-post","status-publish","format-standard","hentry","category-allgemein"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts\/81","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/comments?post=81"}],"version-history":[{"count":0,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/posts\/81\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/media?parent=81"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/categories?post=81"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tutego.de\/blog\/javainsel\/wp-json\/wp\/v2\/tags?post=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}