| /** |
| * 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.metron.rest.service.impl; |
| |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.metron.common.configuration.ConfigurationType; |
| import org.apache.metron.common.configuration.ConfigurationsUtils; |
| import org.apache.metron.common.configuration.EnrichmentConfigurations; |
| import org.apache.metron.common.zookeeper.ConfigurationsCache; |
| import org.apache.metron.rest.RestException; |
| import org.apache.metron.rest.service.GlobalConfigService; |
| import org.apache.metron.common.zookeeper.ZKConfigurationsCache; |
| import org.apache.zookeeper.KeeperException; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.stereotype.Service; |
| |
| import java.util.Map; |
| |
| @Service |
| public class GlobalConfigServiceImpl implements GlobalConfigService { |
| private CuratorFramework client; |
| |
| private ConfigurationsCache cache; |
| |
| @Autowired |
| public GlobalConfigServiceImpl(CuratorFramework client, ConfigurationsCache cache) { |
| this.client = client; |
| this.cache = cache; |
| } |
| |
| public void setCache(ConfigurationsCache cache) { |
| this.cache = cache; |
| } |
| |
| @Override |
| public Map<String, Object> save(Map<String, Object> globalConfig) throws RestException { |
| try { |
| ConfigurationsUtils.writeGlobalConfigToZookeeper(globalConfig, client); |
| } catch (Exception e) { |
| throw new RestException(e); |
| } |
| return globalConfig; |
| } |
| |
| @Override |
| public Map<String, Object> get() throws RestException { |
| Map<String, Object> globalConfig; |
| try { |
| EnrichmentConfigurations configs = cache.get( EnrichmentConfigurations.class); |
| globalConfig = configs.getGlobalConfig(false); |
| } catch (Exception e) { |
| throw new RestException(e.getMessage(), e); |
| } |
| return globalConfig; |
| } |
| |
| @Override |
| public boolean delete() throws RestException { |
| try { |
| client.delete().forPath(ConfigurationType.GLOBAL.getZookeeperRoot()); |
| } catch (KeeperException.NoNodeException e) { |
| return false; |
| } catch (Exception e) { |
| throw new RestException(e); |
| } |
| return true; |
| } |
| } |