| /* |
| * Copyright 1999,2004-2005 The Apache Software Foundation. |
| * |
| * Licensed 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 "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.catalina.tribes; |
| |
| /** |
| * Can be implemented by the ChannelListener and Membership listeners to receive heartbeat |
| * notifications from the Channel |
| * @author Filip Hanik |
| * @version 1.0 |
| * @see Channel |
| * @see Channel#heartbeat() |
| */ |
| public interface Heartbeat { |
| |
| /** |
| * Heartbeat invokation for resources cleanup etc |
| */ |
| public void heartbeat(); |
| |
| } |
