/* * JBoss, Home of Professional Open Source. * Copyright 2008, Red Hat Middleware LLC, and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.ha.framework.test; import org.jboss.invocation.Invocation; import org.jboss.invocation.PayloadKey; /** * Used for testing clustering; allows an explicit call to make a node fail. * This will mimic a dead server. * * @see org.jboss.ha.framework.test.ExplicitFailoverServerInterceptor * * @author <a href="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>. * @version $Revision: 81001 $ * * <p><b>Revisions:</b> * * <p><b>8 avril 2002 Sacha Labourey:</b> * <ul> * <li> First implementation </li> * </ul> */ public class ExplicitFailoverClientInterceptor extends org.jboss.proxy.Interceptor { // Constants ----------------------------------------------------- // Attributes ---------------------------------------------------- // Static -------------------------------------------------------- /** The serialVersionUID */ private static final long serialVersionUID = -23836213158136538L; // Constructors -------------------------------------------------- public ExplicitFailoverClientInterceptor () { } // Public -------------------------------------------------------- // Z implementation ---------------------------------------------- // Interceptor overrides --------------------------------------------------- public Object invoke (Invocation mi) throws Throwable { Object failover = System.getProperty ("JBossCluster-DoFail"); boolean doFail = false; if (failover != null && failover instanceof java.lang.String) { String strFailover = (java.lang.String)failover; if (strFailover.equalsIgnoreCase ("true")) { doFail = true; } else if (strFailover.equalsIgnoreCase ("once")) { doFail = true; System.setProperty ("JBossCluster-DoFail", "false"); } } if (doFail) { mi.setValue ("DO_FAIL_DURING_NEXT_CALL", Boolean.TRUE, PayloadKey.AS_IS); System.out.println("SYSTEM : We fail during next call!!!"); } else mi.setValue ("DO_FAIL_DURING_NEXT_CALL", Boolean.FALSE, PayloadKey.AS_IS); return getNext().invoke(mi); } // Package protected --------------------------------------------- // Protected ----------------------------------------------------- // Private ------------------------------------------------------- // Inner classes ------------------------------------------------- }