1 // ======================================================================== 2 // Copyright (c) 2004-2009 Mort Bay Consulting Pty. Ltd. 3 // ------------------------------------------------------------------------ 4 // All rights reserved. This program and the accompanying materials 5 // are made available under the terms of the Eclipse Public License v1.0 6 // and Apache License v2.0 which accompanies this distribution. 7 // The Eclipse Public License is available at 8 // http://www.eclipse.org/legal/epl-v10.html 9 // The Apache License v2.0 is available at 10 // http://www.opensource.org/licenses/apache2.0.php 11 // You may elect to redistribute this code under either of these licenses. 12 // ======================================================================== 13 14 package org.eclipse.jetty.server; 15 16 import javax.servlet.http.HttpServletRequest; 17 import javax.servlet.http.HttpSession; 18 19 import org.eclipse.jetty.util.component.LifeCycle; 20 21 /** Session ID Manager. 22 * Manages session IDs across multiple contexts. 23 * 24 * 25 */ 26 /* ------------------------------------------------------------ */ 27 /** 28 * 29 * 30 */ 31 public interface SessionIdManager extends LifeCycle 32 { 33 /** 34 * @param id The session ID without any cluster node extension 35 * @return True if the session ID is in use by at least one context. 36 */ 37 public boolean idInUse(String id); 38 39 /** 40 * Add a session to the list of known sessions for a given ID. 41 * @param session The session 42 */ 43 public void addSession(HttpSession session); 44 45 /** 46 * Remove session from the list of known sessions for a given ID. 47 * @param session 48 */ 49 public void removeSession(HttpSession session); 50 51 /** 52 * Call {@link HttpSession#invalidate()} on all known sessions for the given id. 53 * @param id The session ID without any cluster node extension 54 */ 55 public void invalidateAll(String id); 56 57 /** 58 * @param request 59 * @param created 60 * @return 61 */ 62 public String newSessionId(HttpServletRequest request,long created); 63 64 public String getWorkerName(); 65 66 67 /* ------------------------------------------------------------ */ 68 /** Get a cluster ID from a node ID. 69 * Strip node identifier from a located session ID. 70 * @param nodeId 71 * @return 72 */ 73 public String getClusterId(String nodeId); 74 75 /* ------------------------------------------------------------ */ 76 /** Get a node ID from a cluster ID and a request 77 * @param clusterId The ID of the session 78 * @param request The request that for the session (or null) 79 * @return The session ID qualified with the node ID. 80 */ 81 public String getNodeId(String clusterId,HttpServletRequest request); 82 83 }