src/share/jaxws_classes/com/sun/xml/internal/ws/api/ha/StickyFeature.java

changeset 0
373ffda63c9a
child 637
9c07ef4934dd
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/api/ha/StickyFeature.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,47 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.xml.internal.ws.api.ha;
    1.30 +
    1.31 +
    1.32 +/**
    1.33 + * Provides a way to tell the runtime about stickiness of requests. In a
    1.34 + * HA environment, a client's requests need to land on the same instance so
    1.35 + * that a {@link com.sun.org.glassfish.ha.store.api.BackingStore} entry for a key is
    1.36 + * accessed/modified from the same instance.
    1.37 + *
    1.38 + * <p>
    1.39 + * A web service feature may implement this interface. JAX-WS runtime
    1.40 + * checks if any feature needs stickiness of requests, and if HA is configured
    1.41 + * ({@link HighAvailabilityProvider#isHaEnvironmentConfigured()}), it will take
    1.42 + * an appropriate action. For example, in servlet transport, it would create
    1.43 + * JSESSIONID cookie so that a typical loadbalancer would stick the subsequent
    1.44 + * client requests to the same instance.
    1.45 + *
    1.46 + * @author Jitendra Kotamraju
    1.47 + * @since JAX-WS RI 2.2.2
    1.48 + */
    1.49 +public interface StickyFeature {
    1.50 +}

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