// ========================================================================
// Copyright 2004-2005 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========================================================================
package org.mortbay.terracotta.servlet;
import java.io.IOException;
import java.util.Random;
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.mortbay.jetty.HttpMethods;
import org.mortbay.jetty.client.ContentExchange;
import org.mortbay.jetty.client.HttpClient;
import org.testng.annotations.Test;
/**
* @version $Revision: 1319 $ $Date: 2008-11-13 17:55:54 -0600 (Thu, 13 Nov 2008) $
*/
public class ReentrantRequestSessionTest
{
@Test
public void testReentrantRequestSession() throws Exception
{
Random random = new Random(System.nanoTime());
String contextPath = "";
String servletMapping = "/server";
int port = random.nextInt(50000) + 10000;
TerracottaJettyServer server = new TerracottaJettyServer(port);
server.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
server.start();
try
{
HttpClient client = new HttpClient();
client.setConnectorType(HttpClient.CONNECTOR_SOCKET);
client.start();
try
{
ContentExchange exchange = new ContentExchange(true);
exchange.setMethod(HttpMethods.GET);
exchange.setURL("http://localhost:" + port + contextPath + servletMapping + "?action=reenter&port=" + port + "&path=" + contextPath + servletMapping);
client.send(exchange);
exchange.waitForDone();
assert exchange.getResponseStatus() == HttpServletResponse.SC_OK;
}
finally
{
client.stop();
}
}
finally
{
server.stop();
}
}
public static class TestServlet extends HttpServlet
{
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
HttpSession session = request.getSession(false);
if (session == null) session = request.getSession(true);
String action = request.getParameter("action");
if ("reenter".equals(action))
{
int port = Integer.parseInt(request.getParameter("port"));
String path = request.getParameter("path");
// We want to make another request with a different session
// while this request is still pending, to see if the locking is
// fine grained (per session at least).
try
{
HttpClient client = new HttpClient();
client.setConnectorType(HttpClient.CONNECTOR_SOCKET);
client.start();
try
{
ContentExchange exchange = new ContentExchange(true);
exchange.setMethod(HttpMethods.GET);
exchange.setURL("http://localhost:" + port + path + "?action=none");
client.send(exchange);
exchange.waitForDone();
assert exchange.getResponseStatus() == HttpServletResponse.SC_OK;
}
finally
{
client.stop();
}
}
catch (Exception x)
{
throw new ServletException(x);
}
}
else
{
// Reentrancy was successful, just return
}
}
}
}