package org.apache.solr.update;
/**
* 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.
*/
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.solr.core.SolrCore;
import org.apache.solr.util.AbstractSolrTestCase;
import java.io.File;
import java.io.FileFilter;
/**
*
*
**/
public class DirectUpdateHandlerOptimizeTest extends AbstractSolrTestCase {
@Override
public String getSchemaFile() {
return "schema12.xml";
}
@Override
public String getSolrConfigFile() {
return "solrconfig-duh-optimize.xml";
}
public void testOptimize() throws Exception {
SolrCore core = h.getCore();
UpdateHandler updater = core.getUpdateHandler();
AddUpdateCommand cmd = new AddUpdateCommand();
cmd.overwriteCommitted = true;
cmd.overwritePending = true;
cmd.allowDups = false;
//add just under the merge factor, so no segments are merged
//the merge factor is 100 and the maxBufferedDocs is 2, so there should be 50 segments
for (int i = 0; i < 99; i++) {
// Add a valid document
cmd.doc = new Document();
cmd.doc.add(new Field("id", "id_" + i, Field.Store.YES, Field.Index.NOT_ANALYZED));
cmd.doc.add(new Field("subject", "subject_" + i, Field.Store.NO, Field.Index.ANALYZED));
updater.addDoc(cmd);
}
CommitUpdateCommand cmtCmd = new CommitUpdateCommand(false);
updater.commit(cmtCmd);
updater.commit(cmtCmd); // commit twice to give systems such as windows a chance to delete the old files
String indexDir = core.getIndexDir();
assertNumSegments(indexDir, 50);
//now do an optimize
cmtCmd = new CommitUpdateCommand(true);
cmtCmd.maxOptimizeSegments = 25;
updater.commit(cmtCmd);
updater.commit(cmtCmd);
assertNumSegments(indexDir, 25);
cmtCmd.maxOptimizeSegments = -1;
try {
updater.commit(cmtCmd);
assertTrue(false);
} catch (IllegalArgumentException e) {
}
cmtCmd.maxOptimizeSegments = 1;
updater.commit(cmtCmd);
updater.commit(cmtCmd);
assertNumSegments(indexDir, 1);
}
private void assertNumSegments(String indexDir, int numSegs) {
File file = new File(indexDir);
File[] segs = file.listFiles(new FileFilter() {
public boolean accept(File file) {
return file.getName().endsWith("cfs");
}
});
//
// TODO: we need a method that does not rely on physical inspection of the directory.
//
// assertTrue("Wrong number of segments: " + segs.length + " does not equal: " + numSegs, segs.length == numSegs);
}
}