| /* |
| * 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.apache.jackrabbit.oak.jcr.query; |
| |
| import javax.jcr.Node; |
| import javax.jcr.NodeIterator; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| import javax.jcr.query.Query; |
| import javax.jcr.query.QueryManager; |
| |
| import org.apache.jackrabbit.core.query.AbstractQueryTest; |
| import org.apache.jackrabbit.oak.plugins.index.search.FulltextIndexConstants; |
| import org.apache.jackrabbit.oak.plugins.index.search.IndexFormatVersion; |
| |
| public class ResultSizeTest extends AbstractQueryTest { |
| |
| public void testResultSize() throws Exception { |
| doTestResultSize(false); |
| } |
| |
| public void testResultSizeLuceneV1() throws Exception { |
| Session session = superuser; |
| Node index = session.getRootNode().getNode("oak:index"); |
| Node luceneGlobal = index.getNode("luceneGlobal"); |
| luceneGlobal.setProperty("type", "disabled"); |
| Node luceneV1 = index.addNode("luceneV1", "oak:QueryIndexDefinition"); |
| luceneV1.setProperty("type", "lucene"); |
| luceneV1.setProperty(FulltextIndexConstants.COMPAT_MODE, IndexFormatVersion.V1.getVersion()); |
| session.save(); |
| |
| try { |
| doTestResultSize(true); |
| } finally { |
| luceneV1.remove(); |
| luceneGlobal.setProperty("type", "lucene"); |
| luceneGlobal.setProperty("reindex", true); |
| session.save(); |
| } |
| } |
| |
| private void doTestResultSize(boolean aggregateAtQueryTime) throws RepositoryException { |
| createData(); |
| int expectedForUnion = 400; |
| int expectedForTwoConditions = aggregateAtQueryTime ? 400 : 200; |
| doTestResultSize(false, expectedForTwoConditions); |
| doTestResultSize(true, expectedForUnion); |
| } |
| |
| private void createData() throws RepositoryException { |
| Session session = superuser; |
| for (int i = 0; i < 200; i++) { |
| Node n = testRootNode.addNode("node" + i); |
| n.setProperty("text", "Hello World"); |
| } |
| session.save(); |
| } |
| |
| private void doTestResultSize(boolean union, int expected) throws RepositoryException { |
| Session session = superuser; |
| QueryManager qm = session.getWorkspace().getQueryManager(); |
| |
| String xpath; |
| if (union) { |
| xpath = "/jcr:root//*[jcr:contains(@text, 'Hello') or jcr:contains(@text, 'World')]"; |
| } else { |
| xpath = "/jcr:root//*[jcr:contains(@text, 'Hello World')]"; |
| } |
| |
| Query q; |
| long result; |
| NodeIterator it; |
| StringBuilder buff; |
| |
| // fast (insecure) case |
| // enabled by default now, in LuceneOakRepositoryStub |
| System.clearProperty("oak.fastQuerySize"); |
| q = qm.createQuery(xpath, "xpath"); |
| it = q.execute().getNodes(); |
| result = it.getSize(); |
| assertTrue("size: " + result + " expected around " + expected, |
| result > expected - 50 && |
| result < expected + 50); |
| buff = new StringBuilder(); |
| while (it.hasNext()) { |
| Node n = it.nextNode(); |
| buff.append(n.getPath()).append('\n'); |
| } |
| String fastSizeResult = buff.toString(); |
| q = qm.createQuery(xpath, "xpath"); |
| q.setLimit(90); |
| it = q.execute().getNodes(); |
| assertEquals(90, it.getSize()); |
| |
| |
| // default (secure) case |
| // manually disabled |
| System.setProperty("oak.fastQuerySize", "false"); |
| q = qm.createQuery(xpath, "xpath"); |
| it = q.execute().getNodes(); |
| result = it.getSize(); |
| assertEquals(-1, result); |
| buff = new StringBuilder(); |
| while (it.hasNext()) { |
| Node n = it.nextNode(); |
| buff.append(n.getPath()).append('\n'); |
| } |
| String regularResult = buff.toString(); |
| assertEquals(regularResult, fastSizeResult); |
| System.clearProperty("oak.fastQuerySize"); |
| |
| } |
| |
| } |