Tue, 09 Apr 2013 14:51:13 +0100
8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com
ohair@286 | 1 | /* |
alanb@368 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
ohair@286 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
ohair@286 | 4 | * |
ohair@286 | 5 | * This code is free software; you can redistribute it and/or modify it |
ohair@286 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@286 | 7 | * published by the Free Software Foundation. Oracle designates this |
ohair@286 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@286 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
ohair@286 | 10 | * |
ohair@286 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
ohair@286 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
ohair@286 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
ohair@286 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
ohair@286 | 15 | * accompanied this code). |
ohair@286 | 16 | * |
ohair@286 | 17 | * You should have received a copy of the GNU General Public License version |
ohair@286 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
ohair@286 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
ohair@286 | 20 | * |
ohair@286 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@286 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@286 | 23 | * questions. |
ohair@286 | 24 | */ |
ohair@286 | 25 | |
ohair@286 | 26 | package com.sun.xml.internal.ws.api.ha; |
ohair@286 | 27 | |
ohair@286 | 28 | import com.sun.xml.internal.ws.api.message.Packet; |
ohair@286 | 29 | |
ohair@286 | 30 | /** |
ohair@286 | 31 | * This class has HA information |
ohair@286 | 32 | * <p> |
ohair@286 | 33 | * |
ohair@286 | 34 | * This would help a loadbalancer to put the request(in case of a fail-over) |
ohair@286 | 35 | * on a replica instance that has all the related data. Even if there is no |
ohair@286 | 36 | * loadbalancer, a backing store could locate the information by directly |
ohair@286 | 37 | * going to the correct replica instance. This would also help any part of |
ohair@286 | 38 | * the runtime to know about failover case(and in-turn may invalidate |
ohair@286 | 39 | * local caches). |
ohair@286 | 40 | * |
ohair@286 | 41 | * <p> |
ohair@286 | 42 | * To achieve this functionality, it carries two pieces of information: |
ohair@286 | 43 | * <ol> |
ohair@286 | 44 | * <li>key - Related {@link com.sun.org.glassfish.ha.store.api.BackingStore} keys can |
ohair@286 | 45 | * use this info for their HashableKey impl. First store creates this object, |
ohair@286 | 46 | * and subsequent related stores use the same key. |
ohair@286 | 47 | * <li>replicaInstance - where the related info is replicated |
ohair@286 | 48 | * </ol> |
ohair@286 | 49 | * |
ohair@286 | 50 | * <p> |
ohair@286 | 51 | * This can be accessed from {@link Packet} using {@link Packet#HA_INFO} |
ohair@286 | 52 | * property by the runtime. This object is created typically |
ohair@286 | 53 | * <ul> |
ohair@286 | 54 | * <li> When a store happens for the first time |
ohair@286 | 55 | * <li> A subsequent inbound transport creates from cookies |
ohair@286 | 56 | * <li> A fail-over request stores the data to a different replica |
ohair@286 | 57 | * </ul> |
ohair@286 | 58 | * |
ohair@286 | 59 | * @author Jitendra Kotamraju |
ohair@286 | 60 | * @since JAX-WS RI 2.2.2 |
ohair@286 | 61 | */ |
ohair@286 | 62 | public class HaInfo { |
ohair@286 | 63 | private final String replicaInstance; |
ohair@286 | 64 | private final String key; |
ohair@286 | 65 | private final boolean failOver; |
ohair@286 | 66 | |
ohair@286 | 67 | public HaInfo(String key, String replicaInstance, boolean failOver) { |
ohair@286 | 68 | this.key = key; |
ohair@286 | 69 | this.replicaInstance = replicaInstance; |
ohair@286 | 70 | this.failOver = failOver; |
ohair@286 | 71 | } |
ohair@286 | 72 | |
ohair@286 | 73 | public String getReplicaInstance() { |
ohair@286 | 74 | return replicaInstance; |
ohair@286 | 75 | } |
ohair@286 | 76 | |
ohair@286 | 77 | public String getKey() { |
ohair@286 | 78 | return key; |
ohair@286 | 79 | } |
ohair@286 | 80 | |
ohair@286 | 81 | public boolean isFailOver() { |
ohair@286 | 82 | return failOver; |
ohair@286 | 83 | } |
ohair@286 | 84 | } |