//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.server.session;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.eclipse.jetty.client.HttpClient;
import org.eclipse.jetty.client.api.ContentResponse;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.SessionManager;
import org.junit.Test;
/**
* AbstractLocalSessionScavengingTest
*/
public abstract class AbstractLocalSessionScavengingTest
{
public abstract AbstractTestServer createServer(int port, int max, int scavenge);
public void pause(int scavengePeriod)
{
try
{
Thread.sleep(scavengePeriod * 2500L);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
}
@Test
public void testLocalSessionsScavenging() throws Exception
{
String contextPath = "";
String servletMapping = "/server";
int inactivePeriod = 1;
int scavengePeriod = 2;
AbstractTestServer server1 = createServer(0, inactivePeriod, scavengePeriod);
server1.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
try
{
server1.start();
int port1 = server1.getPort();
AbstractTestServer server2 = createServer(0, inactivePeriod, scavengePeriod * 3);
server2.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
try
{
server2.start();
int port2 = server2.getPort();
HttpClient client = new HttpClient();
client.start();
try
{
String[] urls = new String[2];
urls[0] = "http://localhost:" + port1 + contextPath + servletMapping;
urls[1] = "http://localhost:" + port2 + contextPath + servletMapping;
// Create the session on node1
ContentResponse response1 = client.GET(urls[0] + "?action=init");
assertEquals(HttpServletResponse.SC_OK,response1.getStatus());
String sessionCookie = response1.getHeaders().get("Set-Cookie");
assertTrue(sessionCookie != null);
// Mangle the cookie, replacing Path with $Path, etc.
sessionCookie = sessionCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path=");
// Be sure the session is also present in node2
org.eclipse.jetty.client.api.Request request = client.newRequest(urls[1] + "?action=test");
request.header("Cookie", sessionCookie);
ContentResponse response2 = request.send();
assertEquals(HttpServletResponse.SC_OK,response2.getStatus());
// Wait for the scavenger to run on node1, waiting 2.5 times the scavenger period
pause(scavengePeriod);
// Check that node1 does not have any local session cached
request = client.newRequest(urls[0] + "?action=check");
request.header("Cookie", sessionCookie);
response1 = request.send();
assertEquals(HttpServletResponse.SC_OK,response1.getStatus());
// Wait for the scavenger to run on node2, waiting 2 times the scavenger period
// This ensures that the scavenger on node2 runs at least once.
pause(scavengePeriod);
// Check that node2 does not have any local session cached
request = client.newRequest(urls[1] + "?action=check");
request.header("Cookie", sessionCookie);
response2 = request.send();
assertEquals(HttpServletResponse.SC_OK,response2.getStatus());
}
finally
{
client.stop();
}
}
finally
{
server2.stop();
}
}
finally
{
server1.stop();
}
}
public static class TestServlet extends HttpServlet
{
private SessionManager sessionManager;
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse httpServletResponse) throws ServletException, IOException
{
String action = request.getParameter("action");
if ("init".equals(action))
{
HttpSession session = request.getSession(true);
session.setAttribute("test", "test");
this.sessionManager = ((Request)request).getSessionManager();
}
else if ("test".equals(action))
{
HttpSession session = request.getSession(false);
session.setAttribute("test", "test");
this.sessionManager = ((Request)request).getSessionManager();
}
else if ("check".equals(action))
{
HttpSession session = request.getSession(false);
assertTrue(session == null);
}
}
}
}