| /* |
| * 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.rya.indexing.geotemporal; |
| |
| import org.apache.hadoop.conf.Configurable; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.rya.indexing.external.matching.AbstractExternalSetOptimizer; |
| import org.apache.rya.indexing.external.matching.ExternalSetMatcher; |
| import org.apache.rya.indexing.external.matching.ExternalSetProvider; |
| import org.apache.rya.indexing.external.matching.QueryNodeListRater; |
| import org.apache.rya.indexing.external.matching.QuerySegment; |
| import org.apache.rya.indexing.geotemporal.model.EventQueryNode; |
| |
| import com.google.common.base.Optional; |
| |
| |
| public class GeoTemporalOptimizer extends AbstractExternalSetOptimizer<EventQueryNode> implements Configurable { |
| private static final GeoTemporalExternalSetMatcherFactory MATCHER_FACTORY = new GeoTemporalExternalSetMatcherFactory(); |
| |
| private GeoTemporalIndexer indexer; |
| private GeoTemporalIndexSetProvider provider; |
| private Configuration conf; |
| |
| @Override |
| public void setConf(final Configuration conf) { |
| this.conf = conf; |
| final GeoTemporalIndexerFactory factory = new GeoTemporalIndexerFactory(); |
| indexer = factory.getIndexer(conf); |
| |
| //conf here does not matter since EventStorage has already been set in the indexer. |
| provider = new GeoTemporalIndexSetProvider(indexer.getEventStorage()); |
| } |
| |
| @Override |
| public Configuration getConf() { |
| return conf; |
| } |
| |
| @Override |
| protected ExternalSetMatcher<EventQueryNode> getMatcher(final QuerySegment<EventQueryNode> segment) { |
| return MATCHER_FACTORY.getMatcher(segment); |
| } |
| |
| @Override |
| protected ExternalSetProvider<EventQueryNode> getProvider() { |
| return provider; |
| } |
| |
| @Override |
| protected Optional<QueryNodeListRater> getNodeListRater(final QuerySegment<EventQueryNode> segment) { |
| return null; |
| } |
| } |