| /* |
| * 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.solr.update; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.Iterables; |
| import org.apache.lucene.index.DirectoryReader; |
| import org.apache.solr.request.SolrQueryRequest; |
| |
| import java.util.List; |
| |
| /** |
| * A merge indexes command encapsulated in an object. |
| * |
| * @since solr 1.4 |
| * |
| */ |
| public class MergeIndexesCommand extends UpdateCommand { |
| public List<DirectoryReader> readers; |
| |
| public MergeIndexesCommand(List<DirectoryReader> readers, SolrQueryRequest req) { |
| super(req); |
| this.readers = readers; |
| } |
| |
| @Override |
| public String name() { |
| return "mergeIndexes"; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(super.toString()); |
| Joiner joiner = Joiner.on(","); |
| Iterable<String> directories = Iterables.transform(readers, new Function<DirectoryReader, String>() { |
| public String apply(DirectoryReader reader) { |
| return reader.directory().toString(); |
| } |
| }); |
| joiner.skipNulls().join(sb, directories); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| } |