1 /*** 2 * 3 * Copyright 2004 Protique Ltd 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 **/ 18 package org.codehaus.activecluster.impl; 19 20 import org.codehaus.activecluster.Node; 21 import org.codehaus.activecluster.election.ElectionStrategy; 22 23 24 /*** 25 * A client side proxy to the remove cluster 26 * 27 * @version $Revision: 1.3 $ 28 */ 29 public interface StateService { 30 31 /*** 32 * Sends a keep alive to the cluster 33 * 34 * @param node 35 */ 36 public void keepAlive(Node node); 37 38 /*** 39 * Sends a shutdown message to the cluster 40 */ 41 public void shutdown(Node node); 42 43 }