AbstractEndpointSnitch.java

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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package org.apache.cassandra.locator;

import java.net.InetAddress;
import java.util.Collection;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public abstract class AbstractEndpointSnitch implements IEndpointSnitch
{
    private static final Logger logger = LoggerFactory.getLogger(AbstractEndpointSnitch.class);
    
    public abstract List<InetAddress> getSortedListByProximity(InetAddress address, Collection<InetAddress> unsortedAddress);
    public abstract void sortByProximity(InetAddress address, List<InetAddress> addresses);

    public int compareEndpoints(InetAddress target, InetAddress a1, InetAddress a2)
    {
        return a1.getHostAddress().compareTo(a2.getHostAddress());
    }

    public void gossiperStarting()
    {
        //noop by default
    }
}