| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 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.assertNotEquals; |
| 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.client.api.Request; |
| import org.eclipse.jetty.servlet.ServletContextHandler; |
| import org.eclipse.jetty.servlet.ServletHolder; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| /** |
| * SaveIntervalTest |
| * |
| * Checks to see that potentially stale sessions that have not |
| * changed are not always reloaded from the datase. |
| * |
| * This test is Ignored because it takes a little while to run. |
| * |
| */ |
| public class SaveIntervalTest |
| { |
| public static int INACTIVE = 90; //sec |
| public static int SCAVENGE = 100; //sec |
| public static int SAVE = 10; //sec |
| |
| |
| @Ignore |
| @Test |
| public void testSaveInterval() throws Exception |
| { |
| AbstractTestServer server = new JdbcTestServer(0,INACTIVE,SCAVENGE); |
| |
| ServletContextHandler ctxA = server.addContext("/mod"); |
| ServletHolder holder = new ServletHolder(); |
| TestSaveIntervalServlet servlet = new TestSaveIntervalServlet(); |
| holder.setServlet(servlet); |
| ctxA.addServlet(holder, "/test"); |
| ((JDBCSessionManager)ctxA.getSessionHandler().getSessionManager()).setSaveInterval(SAVE); |
| server.start(); |
| int port=server.getPort(); |
| try |
| { |
| HttpClient client = new HttpClient(); |
| client.start(); |
| try |
| { |
| // Perform a request to create a session |
| ContentResponse response = client.GET("http://localhost:" + port + "/mod/test?action=create"); |
| assertEquals(HttpServletResponse.SC_OK,response.getStatus()); |
| String sessionCookie = response.getHeaders().get("Set-Cookie"); |
| assertTrue(sessionCookie != null); |
| // Mangle the cookie, replacing Path with $Path, etc. |
| sessionCookie = sessionCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path="); |
| long lastSaved = ((JDBCSessionManager.Session)servlet._session).getLastSaved(); |
| |
| |
| //do another request to change the session attribute |
| Request request = client.newRequest("http://localhost:" + port + "/mod/test?action=set"); |
| request.header("Cookie", sessionCookie); |
| response = request.send(); |
| assertEquals(HttpServletResponse.SC_OK,response.getStatus()); |
| long tmp = ((JDBCSessionManager.Session)servlet._session).getLastSaved(); |
| assertNotEquals(lastSaved, tmp); //set of attribute will cause save to db |
| lastSaved = tmp; |
| |
| //do nothing for just a bit longer than the save interval to ensure |
| //session will be checked against database on next request |
| Thread.currentThread().sleep((SAVE+2)*1000); |
| |
| |
| //do another request to access the session, this will cause session to be initially |
| //checked against db. On exit of request, the access time will need updating, so the |
| //session will be saved to db. |
| request = client.newRequest("http://localhost:" + port + "/mod/test?action=tickle"); |
| request.header("Cookie", sessionCookie); |
| response = request.send(); |
| assertEquals(HttpServletResponse.SC_OK,response.getStatus()); |
| tmp = ((JDBCSessionManager.Session)servlet._session).getLastSaved(); |
| assertNotEquals(lastSaved, tmp); |
| lastSaved = tmp; |
| |
| //wait a little and do another request to access the session |
| Thread.currentThread().sleep((SAVE/2)*1000); |
| |
| //do another request to access the session. This time, the save interval has not |
| //expired, so we should NOT see a debug trace of loading stale session. Nor should |
| //the exit of the request cause a save of the updated access time. |
| request = client.newRequest("http://localhost:" + port + "/mod/test?action=tickle"); |
| request.header("Cookie", sessionCookie); |
| response = request.send(); |
| assertEquals(HttpServletResponse.SC_OK,response.getStatus()); |
| tmp = ((JDBCSessionManager.Session)servlet._session).getLastSaved(); |
| assertEquals(lastSaved, tmp); //the save interval did not expire, so update to the access time will not have been persisted |
| } |
| finally |
| { |
| client.stop(); |
| } |
| } |
| finally |
| { |
| server.stop(); |
| } |
| } |
| |
| public static class TestSaveIntervalServlet extends HttpServlet |
| { |
| public HttpSession _session; |
| |
| |
| @Override |
| protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException |
| { |
| String action = request.getParameter("action"); |
| |
| |
| if ("create".equals(action)) |
| { |
| HttpSession session = request.getSession(true); |
| System.err.println("CREATE: Session id="+session.getId()); |
| _session = session; |
| return; |
| } |
| |
| if ("set".equals(action)) |
| { |
| HttpSession session = request.getSession(false); |
| if (session == null) |
| throw new ServletException("Session is null for action=change"); |
| |
| System.err.println("SET: Session id="+session.getId()); |
| session.setAttribute("aaa", "12345"); |
| assertEquals(_session.getId(), session.getId()); |
| return; |
| } |
| |
| if ("tickle".equals(action)) |
| { |
| HttpSession session = request.getSession(false); |
| if (session == null) |
| throw new ServletException("Session does not exist"); |
| System.err.println("TICKLE: Session id="+session.getId()); |
| assertEquals(_session.getId(), session.getId()); |
| return; |
| } |
| } |
| } |
| |
| } |