/*
* 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.dataplacement.stats;
import org.infinispan.dataplacement.ObjectPlacementManager;
import org.infinispan.distribution.ch.ConsistentHash;
import org.infinispan.remoting.transport.Address;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
/**
* Task that checks the number of keys wrongly moved out
*
* @author Pedro Ruivo
* @since 5.2
*/
public class CheckKeysMovedTask implements Runnable {
private final Set<Object> keysMoved;
private final Set<Object> keysToMove;
private final Stats stats;
private final ConsistentHash consistentHash;
private final Address localAddress;
public CheckKeysMovedTask(Collection<Object> keysMoved, ObjectPlacementManager manager, Stats stats,
ConsistentHash consistentHash, Address localAddress) {
this.consistentHash = consistentHash;
this.localAddress = localAddress;
this.keysMoved = new HashSet<Object>(keysMoved);
this.keysToMove = new HashSet<Object>(manager.getKeysToMove());
this.stats = stats;
}
@Override
public void run() {
keysMoved.removeAll(keysToMove);
int errors = 0;
for (Object key : keysMoved) {
if (localAddress.equals(consistentHash.primaryLocation(key))) {
errors++;
}
}
stats.wrongKeyMovedErrors(errors);
}
}