| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.hive.hook.utils; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import org.apache.atlas.hive.hook.HiveHook; |
| import org.apache.atlas.model.notification.HookNotification; |
| import org.apache.commons.configuration.Configuration; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static org.apache.atlas.hive.hook.HiveHook.HOOK_HIVE_IGNORE_DDL_OPERATIONS; |
| |
| public class ActiveEntityFilter { |
| private static final Logger LOG = LoggerFactory.getLogger(ActiveEntityFilter.class); |
| |
| private static EntityFilter entityFilter; |
| |
| public static void init(Configuration configuration) { |
| boolean skipDdlOperations = configuration.getBoolean(HOOK_HIVE_IGNORE_DDL_OPERATIONS, false); |
| List<String> additionalTypesToRetain = getConfiguredTypesToRetainForDDLEntityFilter(configuration); |
| |
| init(skipDdlOperations, additionalTypesToRetain); |
| LOG.info("atlas.hook.hive.ignore.ddl.operations={} - {}", skipDdlOperations, entityFilter.getClass().getSimpleName()); |
| } |
| |
| @VisibleForTesting |
| static void init(boolean lineageOnlyFilter, List<String> additionalTypesToRetain) { |
| entityFilter = lineageOnlyFilter ? new HiveDDLEntityFilter(additionalTypesToRetain) : new PassthroughFilter(); |
| } |
| |
| public static List<HookNotification> apply(List<HookNotification> incoming) { |
| return entityFilter.apply(incoming); |
| } |
| |
| private static List<String> getConfiguredTypesToRetainForDDLEntityFilter(Configuration configuration) { |
| try { |
| if (configuration.containsKey(HiveHook.HOOK_HIVE_FILTER_ENTITY_ADDITIONAL_TYPES_TO_RETAIN)) { |
| String[] configuredTypes = configuration.getStringArray(HiveHook.HOOK_HIVE_FILTER_ENTITY_ADDITIONAL_TYPES_TO_RETAIN); |
| |
| return Arrays.asList(configuredTypes); |
| } |
| } catch (Exception e) { |
| LOG.error("Failed to load application properties", e); |
| } |
| |
| return null; |
| } |
| } |