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* this work for additional information regarding copyright
* ownership. Elasticsearch 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
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package org.elasticsearch.index.shard;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.StringField;
import org.apache.lucene.index.CompositeReaderContext;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.store.BaseDirectoryWrapper;
import org.apache.lucene.util.IOUtils;
import org.elasticsearch.common.lucene.index.ElasticsearchDirectoryReader;
import org.elasticsearch.index.engine.Engine;
import org.elasticsearch.test.ESTestCase;
import java.io.IOException;
public class ShardUtilsTests extends ESTestCase {
public void testExtractShardId() throws IOException {
BaseDirectoryWrapper dir = newDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig());
writer.commit();
ShardId id = new ShardId("foo", "_na_", random().nextInt());
try (DirectoryReader reader = DirectoryReader.open(writer)) {
ElasticsearchDirectoryReader wrap = ElasticsearchDirectoryReader.wrap(reader, id);
assertEquals(id, ShardUtils.extractShardId(wrap));
}
final int numDocs = 1 + random().nextInt(5);
for (int i = 0; i < numDocs; i++) {
Document d = new Document();
d.add(newField("name", "foobar", StringField.TYPE_STORED));
writer.addDocument(d);
if (random().nextBoolean()) {
writer.commit();
}
}
try (DirectoryReader reader = DirectoryReader.open(writer)) {
ElasticsearchDirectoryReader wrap = ElasticsearchDirectoryReader.wrap(reader, id);
assertEquals(id, ShardUtils.extractShardId(wrap));
CompositeReaderContext context = wrap.getContext();
for (LeafReaderContext leaf : context.leaves()) {
assertEquals(id, ShardUtils.extractShardId(leaf.reader()));
}
}
IOUtils.close(writer, dir);
}
public static Engine getShardEngine(IndexShard shard) {
return shard.getEngine();
}
}