| /** |
| * 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.atlas.service; |
| |
| import org.apache.atlas.annotation.AtlasService; |
| import org.apache.commons.configuration.Configuration; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.context.annotation.Profile; |
| |
| import javax.annotation.PostConstruct; |
| import javax.annotation.PreDestroy; |
| import javax.inject.Inject; |
| import java.util.List; |
| |
| /** |
| * Utility for starting and stopping all services. |
| */ |
| @AtlasService |
| @Profile("!test") |
| public class Services { |
| public static final Logger LOG = LoggerFactory.getLogger(Services.class); |
| |
| private final List<Service> services; |
| private final Configuration configuration; |
| |
| @Inject |
| public Services(List<Service> services, Configuration configuration) { |
| this.services = services; |
| this.configuration = configuration; |
| } |
| |
| @PostConstruct |
| public void start() { |
| if (configuration.getBoolean("atlas.services.enabled", true)) { |
| try { |
| for (Service service : services) { |
| LOG.info("Starting service {}", service.getClass().getName()); |
| |
| service.start(); |
| } |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| |
| @PreDestroy |
| public void stop() { |
| if (configuration.getBoolean("atlas.services.enabled", true)) { |
| for (int idx = services.size() - 1; idx >= 0; idx--) { |
| Service service = services.get(idx); |
| |
| LOG.info("Stopping service {}", service.getClass().getName()); |
| |
| try { |
| service.stop(); |
| } catch (Throwable e) { |
| LOG.warn("Error stopping service {}", service.getClass().getName(), e); |
| } |
| } |
| } |
| } |
| } |