| /* |
| * 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.indexing.util; |
| |
| import java.util.Map; |
| import java.util.function.Function; |
| import org.apache.metron.common.configuration.IndexingConfigurations; |
| import org.apache.metron.common.zookeeper.ConfigurationsCache; |
| |
| public class IndexingCacheUtil { |
| |
| @SuppressWarnings("unchecked") |
| public static Function<String, String> getIndexLookupFunction(ConfigurationsCache cache, String writerName) { |
| return sensorType -> { |
| String indexingTopic = sensorType; |
| IndexingConfigurations indexingConfigs = cache.get( IndexingConfigurations.class); |
| Map<String, Object> indexingSensorConfigs = indexingConfigs.getSensorIndexingConfig(sensorType); |
| if (indexingSensorConfigs != null) { |
| Map<String, Object> writerConfigs = (Map<String, Object>) indexingSensorConfigs.get(writerName); |
| if (writerConfigs != null) { |
| indexingTopic = (String) writerConfigs.getOrDefault(IndexingConfigurations.INDEX_CONF, indexingTopic); |
| } |
| } |
| return indexingTopic; |
| }; |
| } |
| } |