| /* |
| * 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.plugins.document.mongo; |
| |
| import java.util.List; |
| import java.util.concurrent.TimeUnit; |
| import java.util.logging.Handler; |
| import java.util.logging.Level; |
| import java.util.logging.LogRecord; |
| import java.util.logging.Logger; |
| |
| import com.google.common.collect.Lists; |
| |
| import org.apache.jackrabbit.oak.plugins.document.AbstractMongoConnectionTest; |
| import org.apache.jackrabbit.oak.plugins.document.Collection; |
| import org.apache.jackrabbit.oak.plugins.document.DocumentMK; |
| import org.apache.jackrabbit.oak.plugins.document.NodeDocument; |
| import org.apache.jackrabbit.oak.plugins.document.util.Utils; |
| import org.apache.jackrabbit.oak.stats.Clock; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| public class QueryHintTest extends AbstractMongoConnectionTest { |
| final Logger TRACE_LOGGER = Logger.getLogger( "com.mongodb.TRACE" ); |
| final TestHandler testHandler = new TestHandler(); |
| |
| private MongoDocumentStore mongoDS; |
| |
| private Clock clock; |
| |
| @Before |
| public void prepareStores() throws Exception { |
| clock = new Clock.Virtual(); |
| //TODO Temp mode to change the default setting so as to test it |
| //If we retain this feature then need to have better config support for it |
| System.setProperty("oak.mongo.maxDeltaForModTimeIdxSecs", "120"); |
| mongoDS = new MongoDocumentStore(mongoConnection.getMongoClient(), |
| mongoConnection.getDatabase(), new DocumentMK.Builder()); |
| mongoDS.setClock(clock); |
| TRACE_LOGGER.addHandler(testHandler); |
| TRACE_LOGGER.setLevel(Level.FINEST); |
| } |
| |
| @Test |
| public void testHints() throws Exception{ |
| assertFalse(mongoDS.getDisableIndexHint()); |
| |
| long delta = mongoDS.getMaxDeltaForModTimeIdxSecs(); |
| clock.waitUntil(TimeUnit.SECONDS.toMillis(delta + 10)); |
| |
| assertFalse(mongoDS.canUseModifiedTimeIdx(1)); |
| |
| //For recently modified should be true |
| assertTrue(mongoDS.canUseModifiedTimeIdx(10)); |
| |
| mongoDS.query(Collection.NODES, |
| Utils.getKeyLowerLimit("/"), |
| Utils.getKeyUpperLimit("/"), |
| NodeDocument.MODIFIED_IN_SECS, |
| 50, |
| 10); |
| //TODO Use log message for better assert on |
| //what hint is used |
| //System.out.println(testHandler.records); |
| } |
| |
| @After |
| public void cleanup(){ |
| TRACE_LOGGER.removeHandler(testHandler); |
| testHandler.close(); |
| TRACE_LOGGER.setLevel(null); |
| } |
| |
| private static class TestHandler extends Handler { |
| final List<String> records = Lists.newArrayList(); |
| |
| @Override |
| public void publish(LogRecord record) { |
| String msg = record.getMessage(); |
| if(msg != null && msg.startsWith("find:")) { |
| String json = msg.substring(msg.indexOf('{')); |
| records.add(json); |
| } |
| } |
| |
| @Override |
| public void flush() { |
| } |
| |
| @Override |
| public void close() throws SecurityException { |
| records.clear(); |
| } |
| } |
| } |