    001    /*
    002     * Copyright 2010 Red Hat, Inc.
    003     * Red Hat licenses this file to you under the Apache License, version
    004     * 2.0 (the "License"); you may not use this file except in compliance
    005     * with the License.  You may obtain a copy of the License at
    006     *    http://www.apache.org/licenses/LICENSE-2.0
    007     * Unless required by applicable law or agreed to in writing, software
    008     * distributed under the License is distributed on an "AS IS" BASIS,
    009     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    010     * implied.  See the License for the specific language governing
    011     * permissions and limitations under the License.
    012     */
    013
    014    package org.hornetq.api.core.client;
    015
    016    import org.hornetq.api.core.Pair;
    017    import org.hornetq.api.core.TransportConfiguration;
    018
    019
    020    /**
    021     * A ClusterTopologyListener
    022     *
    023     * @author tim
    024     *
    025     *
    026     */
    027    public interface ClusterTopologyListener
    028    {
    029       void nodeUP(long eventUID, String nodeID, Pair<TransportConfiguration, TransportConfiguration> connectorPair, boolean last);
    030
    031       void nodeDown(long eventUID, String nodeID);
    032    }