/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. 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 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.infinispan.util;
import org.infinispan.remoting.transport.Address;
import org.testng.annotations.Test;
import java.util.Arrays;
import java.util.List;
import static org.testng.AssertJUnit.assertEquals;
@Test(groups = "functional", testName = "util.ClusterIdGeneratorTest")
public class ClusterIdGeneratorTest {
public void testGenerateVersion() {
ClusterIdGenerator vg = new ClusterIdGenerator(null, null);
vg.resetCounter();
TestAddress addr1 = new TestAddress(1);
TestAddress addr2 = new TestAddress(2);
TestAddress addr3 = new TestAddress(1);
List<Address> members = Arrays.asList((Address)addr1, addr2, addr3);
vg.calculateRank(addr2, members, 1);
assertEquals(vg.newVersion(true), (Object)0x1000200000001L);
assertEquals(vg.newVersion(true), (Object)0x1000200000002L);
assertEquals(vg.newVersion(true), (Object)0x1000200000003L);
}
}
class TestAddress implements Address {
int addressNum;
TestAddress(int addressNum) {
this.addressNum = addressNum;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
TestAddress that = (TestAddress) o;
if (addressNum != that.addressNum) return false;
return true;
}
@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + addressNum;
return result;
}
}