/*
* 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);
}
}
}