| /* |
| * 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.netbeans.modules.parsing.lucene; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicLong; |
| import java.util.regex.Pattern; |
| import org.apache.lucene.search.Query; |
| import org.netbeans.api.annotations.common.NonNull; |
| import org.netbeans.junit.NbTestCase; |
| import org.netbeans.modules.parsing.lucene.support.Convertor; |
| import org.netbeans.modules.parsing.lucene.support.DocumentIndex2; |
| import org.netbeans.modules.parsing.lucene.support.IndexDocument; |
| import org.netbeans.modules.parsing.lucene.support.IndexManager; |
| import org.netbeans.modules.parsing.lucene.support.Queries; |
| |
| /** |
| * |
| * @author Tomas Zezula |
| */ |
| public class DocumentIndexPerfTest extends NbTestCase { |
| |
| private static final int NO_RUNS = 0; |
| private static final int NO_ROUNDS = 100; |
| private static final int ROUND_SIZE = 1_000; |
| |
| private final AtomicLong seq = new AtomicLong(); |
| |
| public DocumentIndexPerfTest(final String name) { |
| super(name); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| clearWorkDir(); |
| } |
| |
| public void testRegExpQuery() throws IOException, InterruptedException { |
| if (NO_RUNS > 0) { |
| long t = 0L; |
| final File indexFolder = getWorkDir(); |
| for (int cr = 0; cr < NO_RUNS; cr++) { |
| deleteContent(indexFolder); |
| final DocumentIndex2 index = (DocumentIndex2) IndexManager.createDocumentIndex(indexFolder); |
| prepareData(index); |
| Query q = Queries.createQuery("bin", "bin", "101.*1", Queries.QueryKind.REGEXP); //NOI18N |
| final Convertor<IndexDocument,Long> c = new IndexDocumentToLong(); |
| for (int i = 0; i< ROUND_SIZE; i++) { |
| long st = System.nanoTime(); |
| index.query(q, c, "bin","hex"); //NOI18N |
| t+= System.nanoTime() - st; |
| } |
| q = Queries.createQuery("bin", "bin", Pattern.quote("101")+".*1", Queries.QueryKind.REGEXP); //NOI18N |
| for (int i = 0; i< ROUND_SIZE; i++) { |
| long st = System.nanoTime(); |
| index.query(q, c, "bin","hex"); //NOI18N |
| t+= System.nanoTime() - st; |
| } |
| index.close(); |
| } |
| System.out.println("Regexp query: " + (t/(1_000_000 * NO_RUNS))); |
| } |
| } |
| |
| private void prepareData(@NonNull final DocumentIndex2 index) throws IOException { |
| for (int i=0; i < NO_ROUNDS; i++) { |
| List<Long> data = generateData(ROUND_SIZE); |
| addDataToIndex(index, data); |
| } |
| } |
| |
| private List<Long> generateData(int size) { |
| final List<Long> res = new ArrayList<>(size); |
| for (int i=0; i<size; i++) { |
| res.add(seq.incrementAndGet()); |
| } |
| return res; |
| } |
| |
| private void addDataToIndex( |
| @NonNull final DocumentIndex2 index, |
| @NonNull final List<Long> data) throws IOException { |
| for (long l : data) { |
| final IndexDocument doc = IndexManager.createDocument(Long.toString(l)); |
| doc.addPair("bin", Long.toBinaryString(l), true, true); //NOI18N |
| doc.addPair("hex", Long.toHexString(l), true, true); //NOI18N |
| index.addDocument(doc); |
| } |
| index.store(false); |
| } |
| |
| private static void deleteContent(File folder) { |
| final File[] children = folder.listFiles(); |
| if (children != null) { |
| for (File child : children) { |
| if (child.isDirectory()) { |
| deleteContent(child); |
| } |
| child.delete(); |
| } |
| } |
| } |
| |
| private static final class IndexDocumentToLong implements Convertor<IndexDocument, Long> { |
| @Override |
| public Long convert(IndexDocument p) { |
| final String hexStr = p.getValue("hex"); //NOI18N |
| return Long.valueOf(hexStr, 16); |
| } |
| } |
| |
| } |