| /** |
| * 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.config; |
| |
| import static org.apache.metron.rest.MetronRestConstants.INDEX_DAO_IMPL; |
| |
| import java.util.Optional; |
| import org.apache.metron.hbase.HTableProvider; |
| import org.apache.metron.hbase.TableProvider; |
| import org.apache.metron.indexing.dao.AccessConfig; |
| import org.apache.metron.indexing.dao.IndexDao; |
| import org.apache.metron.indexing.dao.IndexDaoFactory; |
| import org.apache.metron.indexing.dao.MetaAlertDao; |
| import org.apache.metron.rest.MetronRestConstants; |
| import org.apache.metron.rest.RestException; |
| import org.apache.metron.rest.service.GlobalConfigService; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.context.annotation.Bean; |
| import org.springframework.context.annotation.Configuration; |
| import org.springframework.core.env.Environment; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| @Configuration |
| public class IndexConfig { |
| |
| @Autowired |
| private GlobalConfigService globalConfigService; |
| |
| @Autowired |
| private Environment environment; |
| |
| @Autowired |
| public IndexConfig(Environment environment) { |
| this.environment = environment; |
| } |
| |
| @Bean |
| public IndexDao indexDao() { |
| try { |
| String hbaseProviderImpl = environment.getProperty(MetronRestConstants.INDEX_HBASE_TABLE_PROVIDER_IMPL, String.class, null); |
| String indexDaoImpl = environment.getProperty(MetronRestConstants.INDEX_DAO_IMPL, String.class, null); |
| int searchMaxResults = environment.getProperty(MetronRestConstants.SEARCH_MAX_RESULTS, Integer.class, 1000); |
| int searchMaxGroups = environment.getProperty(MetronRestConstants.SEARCH_MAX_GROUPS, Integer.class, 1000); |
| String metaDaoImpl = environment.getProperty(MetronRestConstants.META_DAO_IMPL, String.class, null); |
| String metaDaoSort = environment.getProperty(MetronRestConstants.META_DAO_SORT, String.class, null); |
| |
| AccessConfig config = new AccessConfig(); |
| config.setMaxSearchResults(searchMaxResults); |
| config.setMaxSearchGroups(searchMaxGroups); |
| config.setGlobalConfigSupplier(() -> { |
| try { |
| return globalConfigService.get(); |
| } catch (RestException e) { |
| throw new IllegalStateException("Unable to retrieve the global config.", e); |
| } |
| }); |
| config.setTableProvider(TableProvider.create(hbaseProviderImpl, () -> new HTableProvider())); |
| if (indexDaoImpl == null) { |
| throw new IllegalStateException("You must provide an index DAO implementation via the " + INDEX_DAO_IMPL + " config"); |
| } |
| IndexDao indexDao = IndexDaoFactory.combine(IndexDaoFactory.create(indexDaoImpl, config)); |
| if (indexDao == null) { |
| throw new IllegalStateException("IndexDao is unable to be created."); |
| } |
| if (metaDaoImpl == null) { |
| // We're not using meta alerts. |
| return indexDao; |
| } |
| |
| // Create the meta alert dao and wrap it around the index dao. |
| MetaAlertDao ret = (MetaAlertDao) IndexDaoFactory.create(metaDaoImpl, config).get(0); |
| ret.init(indexDao, Optional.ofNullable(metaDaoSort)); |
| return ret; |
| |
| } |
| catch(RuntimeException re) { |
| throw re; |
| } |
| catch(Exception e) { |
| throw new IllegalStateException("Unable to create index DAO: " + e.getMessage(), e); |
| } |
| } |
| } |