com.yahoo.dba.perf.myperf.springmvc.LogoutController.java Source code

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Here is the source code for com.yahoo.dba.perf.myperf.springmvc.LogoutController.java

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/*
 * Copyright 2015, Yahoo Inc.
 * Copyrights licensed under the Apache License.
 * See the accompanying LICENSE file for terms.
 */
package com.yahoo.dba.perf.myperf.springmvc;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;

import com.yahoo.dba.perf.myperf.db.UserDBConnections;

public class LogoutController extends MyPerfBaseController {

    @Override
    protected ModelAndView handleRequestImpl(HttpServletRequest req, HttpServletResponse resp) throws Exception {
        HttpSession sess = req.getSession();

        //do we have session
        if (sess != null) {
            UserDBConnections conns = UserDBConnections.class.cast(sess.getAttribute("UserDBConnections"));
            sess.removeAttribute("UserDBConnections");
            sess.invalidate();

            new Thread(new LogoutCleaner(conns)).start();//make it async. 
            //TODO Add the thread handle for central process
        }

        ModelAndView mv = new ModelAndView(new RedirectView(this.getNosessView()));
        return mv;
    }

    private static class LogoutCleaner implements Runnable {
        private UserDBConnections conns;

        public LogoutCleaner(UserDBConnections conns) {
            this.conns = conns;
        }

        public void run() {
            if (conns != null) {
                conns.setValid(false);
                conns.close();
            }
        }
    }
}