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Add missing segments file to the lucene file listing 

Relates to #9761
This commit is contained in:
Simon Willnauer 2015-02-20 13:07:38 +01:00
parent f71beacbdb
commit 50b9a8d6f2
2 changed files with 55 additions and 0 deletions
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2
src/main/java/org/elasticsearch/common/lucene/Lucene.java
View File

@ -20,6 +20,7 @@
package org.elasticsearch.common.lucene;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import org.apache.lucene.analysis.core.KeywordAnalyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.codecs.CodecUtil;
@ -120,6 +121,7 @@ public class Lucene {
*/
public static Iterable<String> files(SegmentInfos infos) throws IOException {
final List<Collection<String>> list = new ArrayList<>();
list.add(Collections.singleton(infos.getSegmentsFileName()));
for (SegmentCommitInfo info : infos) {
list.add(info.files());
}

53
src/test/java/org/elasticsearch/common/lucene/LuceneTest.java
View File

@ -17,6 +17,7 @@
* under the License.
*/
package org.elasticsearch.common.lucene;
import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.TextField;
@ -29,6 +30,9 @@ import org.elasticsearch.test.ElasticsearchLuceneTestCase;
import org.junit.Test;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;
/**
*
*/
@ -100,4 +104,53 @@ public class LuceneTest extends ElasticsearchLuceneTestCase {
dir.close();
}
public void testFiles() throws IOException {
MockDirectoryWrapper dir = newMockDirectory();
dir.setEnableVirusScanner(false);
IndexWriterConfig iwc = newIndexWriterConfig(new MockAnalyzer(random()));
iwc.setMergePolicy(NoMergePolicy.INSTANCE);
iwc.setMaxBufferedDocs(2);
iwc.setUseCompoundFile(true);
IndexWriter writer = new IndexWriter(dir, iwc);
Document doc = new Document();
doc.add(new TextField("id", "1", random().nextBoolean() ? Field.Store.YES : Field.Store.NO));
writer.addDocument(doc);
writer.commit();
Set<String> files = new HashSet<>();
for (String f : Lucene.files(Lucene.readSegmentInfos(dir))) {
files.add(f);
}
assertTrue(files.toString(), files.contains("segments_1"));
assertTrue(files.toString(), files.contains("_0.cfs"));
assertTrue(files.toString(), files.contains("_0.cfe"));
assertTrue(files.toString(), files.contains("_0.si"));
doc = new Document();
doc.add(new TextField("id", "2", random().nextBoolean() ? Field.Store.YES : Field.Store.NO));
writer.addDocument(doc);
doc = new Document();
doc.add(new TextField("id", "3", random().nextBoolean() ? Field.Store.YES : Field.Store.NO));
writer.addDocument(doc);
writer.commit();
files.clear();
for (String f : Lucene.files(Lucene.readSegmentInfos(dir))) {
files.add(f);
}
assertFalse(files.toString(), files.contains("segments_1"));
assertTrue(files.toString(), files.contains("segments_2"));
assertTrue(files.toString(), files.contains("_0.cfs"));
assertTrue(files.toString(), files.contains("_0.cfe"));
assertTrue(files.toString(), files.contains("_0.si"));
assertTrue(files.toString(), files.contains("_1.cfs"));
assertTrue(files.toString(), files.contains("_1.cfe"));
assertTrue(files.toString(), files.contains("_1.si"));
writer.close();
dir.close();
}
}