| /* |
| * 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.query; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Maps; |
| import org.apache.jackrabbit.oak.api.jmx.QueryEngineSettingsMBean; |
| import org.apache.sling.testing.mock.osgi.junit.OsgiContext; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| public class QueryEngineSettingsServiceTest { |
| private static final String UNSET = "UNSET"; |
| @Rule |
| public final OsgiContext context = new OsgiContext(); |
| |
| private final Set<String> sysPropNames = ImmutableSet.of( |
| QueryEngineSettings.OAK_QUERY_LIMIT_IN_MEMORY, |
| QueryEngineSettings.OAK_QUERY_LIMIT_READS, |
| QueryEngineSettings.OAK_QUERY_FAIL_TRAVERSAL |
| ); |
| |
| private QueryEngineSettingsService settingsService = new QueryEngineSettingsService(); |
| private Map<String, String> sysPropValues = Maps.newHashMap(); |
| |
| @Before |
| public void setUp(){ |
| collectExistingValues(); |
| } |
| |
| @After |
| public void resetSysProps(){ |
| for (Map.Entry<String, String> e : sysPropValues.entrySet()){ |
| String value = e.getValue(); |
| if (UNSET.equals(value)){ |
| System.clearProperty(e.getKey()); |
| } else { |
| System.setProperty(e.getKey(), e.getValue()); |
| } |
| } |
| } |
| |
| @Test |
| public void osgiConfig() throws Exception{ |
| QueryEngineSettings settings = new QueryEngineSettings(); |
| context.registerService(QueryEngineSettingsMBean.class, settings); |
| |
| Map<String, Object> config = Maps.newHashMap(); |
| config.put(QueryEngineSettingsService.QUERY_LIMIT_READS, 100); |
| config.put(QueryEngineSettingsService.QUERY_LIMIT_IN_MEMORY, 142); |
| config.put(QueryEngineSettingsService.QUERY_FAIL_TRAVERSAL, true); |
| config.put(QueryEngineSettingsService.QUERY_FAST_QUERY_SIZE, true); |
| |
| context.registerInjectActivateService(settingsService, config); |
| assertEquals(100, settings.getLimitReads()); |
| assertEquals(142, settings.getLimitInMemory()); |
| assertTrue(settings.getFailTraversal()); |
| assertTrue(settings.isFastQuerySize()); |
| } |
| |
| @Test |
| public void sysPropSupercedes() throws Exception{ |
| System.setProperty(QueryEngineSettings.OAK_QUERY_LIMIT_IN_MEMORY, String.valueOf(QueryEngineSettings |
| .DEFAULT_QUERY_LIMIT_IN_MEMORY)); |
| System.setProperty(QueryEngineSettings.OAK_QUERY_LIMIT_READS, String.valueOf(QueryEngineSettings |
| .DEFAULT_QUERY_LIMIT_READS)); |
| System.setProperty(QueryEngineSettings.OAK_QUERY_FAIL_TRAVERSAL, "false"); |
| |
| QueryEngineSettings settings = new QueryEngineSettings(); |
| context.registerService(QueryEngineSettingsMBean.class, settings); |
| |
| Map<String, Object> config = Maps.newHashMap(); |
| config.put(QueryEngineSettingsService.QUERY_LIMIT_READS, 100); |
| config.put(QueryEngineSettingsService.QUERY_LIMIT_IN_MEMORY, 142); |
| config.put(QueryEngineSettingsService.QUERY_FAIL_TRAVERSAL, true); |
| |
| context.registerInjectActivateService(settingsService, config); |
| assertEquals(QueryEngineSettings |
| .DEFAULT_QUERY_LIMIT_READS, settings.getLimitReads()); |
| assertEquals(QueryEngineSettings |
| .DEFAULT_QUERY_LIMIT_IN_MEMORY, settings.getLimitInMemory()); |
| assertFalse(settings.getFailTraversal()); |
| } |
| |
| private void collectExistingValues() { |
| for(String key : sysPropNames){ |
| String value = System.getProperty(key); |
| if (value != null){ |
| sysPropValues.put(key, value); |
| } else { |
| sysPropValues.put(key, UNSET); |
| } |
| } |
| } |
| |
| } |