/* * INESC-ID, Instituto de Engenharia de Sistemas e Computadores Investigação e Desevolvimento em Lisboa * Copyright 2013 INESC-ID and/or its affiliates and other * contributors as indicated by the @author tags. All rights reserved. * See the copyright.txt 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 3.0 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.infinispan.interceptors.locking; import org.infinispan.commands.tx.GMUPrepareCommand; import org.infinispan.commands.tx.PrepareCommand; import org.infinispan.context.impl.TxInvocationContext; import org.infinispan.transaction.gmu.GMUHelper; import org.infinispan.util.TimSort; /** * @author Pedro Ruivo * @since 5.2 */ public class OptimisticReadWriteLockingInterceptor extends OptimisticLockingInterceptor { @Override protected void afterWriteLocksAcquired(TxInvocationContext ctx, PrepareCommand command) throws InterruptedException { GMUPrepareCommand spc = GMUHelper.convert(command, GMUPrepareCommand.class); Object[] readSet = spc.getReadSet(); TimSort.sort(readSet, keyComparator); acquireReadLocks(ctx, readSet); } private void acquireReadLocks(TxInvocationContext ctx, Object[] readSet) throws InterruptedException { for (Object key : readSet) { lockAndRegisterShareBackupLock(ctx, key); ctx.addAffectedKey(key); } } }