+++ /dev/null
-package org.apache.lucene.index;
-
-/**
- * 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 java.text.DecimalFormat;
-import java.text.NumberFormat;
-
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.analysis.MockTokenizer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field.Index;
-import org.apache.lucene.document.Field.Store;
-import org.apache.lucene.index.IndexWriterConfig.OpenMode;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestPKIndexSplitter extends LuceneTestCase {
-
- public void testSplit() throws Exception {
- NumberFormat format = new DecimalFormat("000000000");
- Directory dir = newDirectory();
- IndexWriter w = new IndexWriter(dir, newIndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.WHITESPACE, false))
- .setOpenMode(OpenMode.CREATE));
- for (int x = 0; x < 11; x++) {
- Document doc = createDocument(x, "1", 3, format);
- w.addDocument(doc);
- }
- for (int x = 11; x < 20; x++) {
- Document doc = createDocument(x, "2", 3, format);
- w.addDocument(doc);
- }
- w.close();
-
- final Term midTerm = new Term("id", format.format(11));
-
- checkSplitting(dir, midTerm, 11, 9);
-
- // delete some documents
- w = new IndexWriter(dir, newIndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.WHITESPACE, false))
- .setOpenMode(OpenMode.APPEND));
- w.deleteDocuments(midTerm);
- w.deleteDocuments(new Term("id", format.format(2)));
- w.close();
-
- checkSplitting(dir, midTerm, 10, 8);
-
- dir.close();
- }
-
- private void checkSplitting(Directory dir, Term splitTerm, int leftCount, int rightCount) throws Exception {
- Directory dir1 = newDirectory();
- Directory dir2 = newDirectory();
- PKIndexSplitter splitter = new PKIndexSplitter(dir, dir1, dir2, splitTerm,
- newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)),
- newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- splitter.split();
-
- IndexReader ir1 = IndexReader.open(dir1);
- IndexReader ir2 = IndexReader.open(dir2);
- assertEquals(leftCount, ir1.numDocs());
- assertEquals(rightCount, ir2.numDocs());
-
- checkContents(ir1, "1");
- checkContents(ir2, "2");
-
- ir1.close();
- ir2.close();
-
- dir1.close();
- dir2.close();
- }
-
- private void checkContents(IndexReader ir, String indexname) throws Exception {
- for (int i = 0; i < ir.maxDoc(); i++) {
- if (!ir.isDeleted(i)) {
- assertEquals(indexname, ir.document(i).get("indexname"));
- }
- }
- }
-
- private Document createDocument(int n, String indexName,
- int numFields, NumberFormat format) {
- StringBuilder sb = new StringBuilder();
- Document doc = new Document();
- String id = format.format(n);
- doc.add(newField("id", id, Store.YES, Index.NOT_ANALYZED));
- doc.add(newField("indexname", indexName, Store.YES, Index.NOT_ANALYZED));
- sb.append("a");
- sb.append(n);
- doc.add(newField("field1", sb.toString(), Store.YES, Index.ANALYZED));
- sb.append(" b");
- sb.append(n);
- for (int i = 1; i < numFields; i++) {
- doc.add(newField("field" + (i + 1), sb.toString(), Store.YES, Index.ANALYZED));
- }
- return doc;
- }
-}