/** * 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 "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.hadoop.yarn.service; import org.apache.hadoop.conf.Configuration; public class FilterService implements Service { private final Service service; private final long startTime = System.currentTimeMillis(); public FilterService(Service service) { this.service = service; } @Override public void init(Configuration config) { service.init(config); } @Override public void start() { service.start(); } @Override public void stop() { service.stop(); } @Override public void register(ServiceStateChangeListener listener) { service.register(listener); } @Override public void unregister(ServiceStateChangeListener listener) { service.unregister(listener); } @Override public String getName() { return service.getName(); } @Override public Configuration getConfig() { return service.getConfig(); } @Override public STATE getServiceState() { return service.getServiceState(); } @Override public long getStartTime() { return startTime; } }