/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
package org.infinispan.transaction;
import org.infinispan.CacheException;
import org.infinispan.container.entries.CacheEntry;
import org.infinispan.transaction.xa.GlobalTransaction;
/**
* Thrown when a write skew is detected
*
* @author Manik Surtani
* @since 5.1
*/
public class WriteSkewException extends CacheException {
private final Object key;
public WriteSkewException(String msg, Object key) {
super(msg);
this.key = key;
}
public final Object getKey() {
return key;
}
public static WriteSkewException createException(Object key, CacheEntry actualEntry, CacheEntry txEntry, GlobalTransaction gtx) {
return new WriteSkewException("Write skew detected on key " + key +" for transaction " + gtx.prettyPrint() +
". Actual{version=" + (actualEntry == null ? "N/A" : actualEntry.getVersion()) + "}." +
" Transaction{version=" + (txEntry == null ? "N/A" : txEntry.getVersion()) + "}",key);
}
}