| /* |
| * 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.directory.server.core.partition.impl.btree.mavibot; |
| |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.directory.api.util.FileUtils; |
| import org.apache.directory.api.ldap.model.constants.SchemaConstants; |
| import org.apache.directory.api.ldap.model.cursor.Cursor; |
| import org.apache.directory.api.ldap.model.schema.AttributeType; |
| import org.apache.directory.api.ldap.model.schema.SchemaManager; |
| import org.apache.directory.api.ldap.schema.extractor.SchemaLdifExtractor; |
| import org.apache.directory.api.ldap.schema.extractor.impl.DefaultSchemaLdifExtractor; |
| import org.apache.directory.api.ldap.schema.loader.LdifSchemaLoader; |
| import org.apache.directory.api.ldap.schema.manager.impl.DefaultSchemaManager; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.api.util.exception.Exceptions; |
| import org.apache.directory.mavibot.btree.RecordManager; |
| import org.apache.directory.server.core.api.partition.PartitionTxn; |
| import org.apache.directory.server.xdbm.Index; |
| import org.apache.directory.server.xdbm.IndexEntry; |
| import org.apache.directory.server.xdbm.MockPartitionReadTxn; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| |
| /** |
| * Tests the MavibotIndex. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class MavibotIndexTest |
| { |
| private static File dbFileDir; |
| Index<String, String> idx; |
| private static SchemaManager schemaManager; |
| |
| private RecordManager recordMan; |
| |
| private static final String UUID_0 = Strings.getUUID( 0L ); |
| private static final String UUID_1 = Strings.getUUID( 1L ); |
| private static final String UUID_1234 = Strings.getUUID( 1234L ); |
| private static final String UUID_333 = Strings.getUUID( 333L ); |
| private static final String UUID_555 = Strings.getUUID( 555L ); |
| |
| private PartitionTxn partitionTxn; |
| |
| @Rule |
| public TemporaryFolder tempFolder = new TemporaryFolder(); |
| |
| |
| @BeforeClass |
| public static void init() throws Exception |
| { |
| String workingDirectory = System.getProperty( "workingDirectory" ); |
| |
| if ( workingDirectory == null ) |
| { |
| String path = MavibotIndexTest.class.getResource( "" ).getPath(); |
| int targetPos = path.indexOf( "target" ); |
| workingDirectory = path.substring( 0, targetPos + 6 ); |
| } |
| |
| File schemaRepository = new File( workingDirectory, "schema" ); |
| SchemaLdifExtractor extractor = new DefaultSchemaLdifExtractor( new File( workingDirectory ) ); |
| extractor.extractOrCopy( true ); |
| LdifSchemaLoader loader = new LdifSchemaLoader( schemaRepository ); |
| schemaManager = new DefaultSchemaManager( loader ); |
| |
| boolean loaded = schemaManager.loadAllEnabled(); |
| |
| if ( !loaded ) |
| { |
| fail( "Schema load failed : " + Exceptions.printErrors( schemaManager.getErrors() ) ); |
| } |
| } |
| |
| |
| @Before |
| public void setup() throws IOException |
| { |
| dbFileDir = tempFolder.newFolder( MavibotIndexTest.class.getSimpleName() ); |
| |
| recordMan = new RecordManager( dbFileDir.getAbsolutePath() ); |
| |
| partitionTxn = new MockPartitionReadTxn(); |
| } |
| |
| |
| @After |
| public void teardown() throws Exception |
| { |
| destroyIndex(); |
| |
| recordMan.close(); |
| |
| if ( ( dbFileDir != null ) && dbFileDir.exists() ) |
| { |
| FileUtils.deleteDirectory( dbFileDir ); |
| } |
| } |
| |
| |
| void destroyIndex() throws Exception |
| { |
| if ( idx != null ) |
| { |
| idx.close( partitionTxn ); |
| } |
| |
| idx = null; |
| } |
| |
| |
| void initIndex() throws Exception |
| { |
| AttributeType attributeType = schemaManager.lookupAttributeTypeRegistry( SchemaConstants.OU_AT ); |
| MavibotIndex<String> index = new MavibotIndex<String>( attributeType.getName(), false ); |
| index.setWkDirPath( dbFileDir.toURI() ); |
| initIndex( index ); |
| } |
| |
| |
| void initIndex( MavibotIndex<String> mavibotIdx ) throws Exception |
| { |
| AttributeType attributeType = schemaManager.lookupAttributeTypeRegistry( SchemaConstants.OU_AT ); |
| |
| if ( mavibotIdx == null ) |
| { |
| mavibotIdx = new MavibotIndex<String>( attributeType.getName(), false ); |
| } |
| |
| mavibotIdx.setRecordManager( recordMan ); |
| mavibotIdx.init( schemaManager, attributeType ); |
| this.idx = mavibotIdx; |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Property Test Methods |
| // ----------------------------------------------------------------------- |
| |
| @Test |
| public void testAttributeId() throws Exception |
| { |
| // uninitialized index |
| MavibotIndex<Object> MavibotIndex1 = new MavibotIndex<Object>( "foo", false ); |
| assertEquals( "foo", MavibotIndex1.getAttributeId() ); |
| |
| MavibotIndex<Object> MavibotIndex2 = new MavibotIndex<Object>( "bar", false ); |
| assertEquals( "bar", MavibotIndex2.getAttributeId() ); |
| |
| // initialized index |
| initIndex(); |
| |
| try |
| { |
| idx.setAttributeId( "foo" ); |
| fail( "Should not be able to set attributeId after initialization." ); |
| } |
| catch ( Exception e ) |
| { |
| } |
| |
| assertEquals( "ou", idx.getAttributeId() ); |
| |
| destroyIndex(); |
| MavibotIndex<String> index = new MavibotIndex<String>( "foo", false ); |
| index.setWkDirPath( dbFileDir.toURI() ); |
| initIndex( index ); |
| assertEquals( "foo", idx.getAttributeId() ); |
| } |
| |
| |
| @Test |
| public void testCacheSize() throws Exception |
| { |
| // uninitialized index |
| MavibotIndex<Object> MavibotIndex = new MavibotIndex<Object>( "ou", false ); |
| MavibotIndex.setCacheSize( 337 ); |
| assertEquals( 337, MavibotIndex.getCacheSize() ); |
| |
| // initialized index |
| initIndex(); |
| |
| try |
| { |
| idx.setCacheSize( 30 ); |
| fail( "Should not be able to set cacheSize after initialization." ); |
| } |
| catch ( Exception e ) |
| { |
| } |
| assertEquals( Index.DEFAULT_INDEX_CACHE_SIZE, idx.getCacheSize() ); |
| } |
| |
| |
| @Test |
| public void testWkDirPath() throws Exception |
| { |
| File wkdir = new File( dbFileDir, "foo" ); |
| |
| // uninitialized index |
| MavibotIndex<String> MavibotIndex = new MavibotIndex<String>( "foo", false ); |
| MavibotIndex.setWkDirPath( wkdir.toURI() ); |
| assertEquals( "foo", new File( MavibotIndex.getWkDirPath() ).getName() ); |
| |
| // initialized index |
| initIndex(); |
| |
| try |
| { |
| idx.setWkDirPath( wkdir.toURI() ); |
| fail( "Should not be able to set wkDirPath after initialization." ); |
| } |
| catch ( Exception e ) |
| { |
| } |
| |
| assertEquals( dbFileDir.toURI(), idx.getWkDirPath() ); |
| |
| destroyIndex(); |
| MavibotIndex = new MavibotIndex<String>( "ou", false ); |
| wkdir.mkdirs(); |
| MavibotIndex.setWkDirPath( wkdir.toURI() ); |
| initIndex( MavibotIndex ); |
| assertEquals( wkdir.toURI(), idx.getWkDirPath() ); |
| } |
| |
| |
| @Test |
| public void testGetAttribute() throws Exception |
| { |
| // uninitialized index |
| MavibotIndex<Object> MavibotIndex = new MavibotIndex<Object>( "ou", false ); |
| assertNull( MavibotIndex.getAttribute() ); |
| |
| initIndex(); |
| assertEquals( schemaManager.lookupAttributeTypeRegistry( "ou" ), idx.getAttribute() ); |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Count Test Methods |
| // ----------------------------------------------------------------------- |
| |
| @Test |
| public void testCount() throws Exception |
| { |
| initIndex(); |
| assertEquals( 0, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "foo", UUID_1234 ); |
| assertEquals( 1, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "foo", UUID_333 ); |
| assertEquals( 2, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "bar", UUID_555 ); |
| assertEquals( 3, idx.count( partitionTxn ) ); |
| } |
| |
| |
| @Test |
| public void testCountOneArg() throws Exception |
| { |
| initIndex(); |
| assertEquals( 0, idx.count( partitionTxn, "foo" ) ); |
| |
| idx.add( partitionTxn, "bar", UUID_1234 ); |
| assertEquals( 0, idx.count( partitionTxn, "foo" ) ); |
| |
| idx.add( partitionTxn, "foo", UUID_1234 ); |
| assertEquals( 1, idx.count( partitionTxn, "foo" ) ); |
| |
| idx.add( partitionTxn, "foo", UUID_333 ); |
| assertEquals( 2, idx.count( partitionTxn, "foo" ) ); |
| } |
| |
| |
| @Test |
| public void testGreaterThanCount() throws Exception |
| { |
| initIndex(); |
| assertEquals( 0, idx.greaterThanCount( partitionTxn, "a" ) ); |
| |
| for ( char ch = 'a'; ch <= 'z'; ch++ ) |
| { |
| idx.add( partitionTxn, String.valueOf( ch ), Strings.getUUID( ch ) ); |
| } |
| |
| // We should not go above the magic limit of 10 |
| assertEquals( 10, idx.greaterThanCount(partitionTxn, "a" ) ); |
| } |
| |
| |
| @Test |
| public void testLessThanCount() throws Exception |
| { |
| initIndex(); |
| assertEquals( 0, idx.lessThanCount( partitionTxn, "z" ) ); |
| |
| for ( char ch = 'a'; ch <= 'z'; ch++ ) |
| { |
| idx.add( partitionTxn, String.valueOf( ch ), Strings.getUUID( ch ) ); |
| } |
| |
| // We should not go above the magic limit of 10 |
| assertEquals( 10, idx.lessThanCount( partitionTxn, "z" ) ); |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Add, Drop and Lookup Test Methods |
| // ----------------------------------------------------------------------- |
| |
| @Test |
| public void testLookups() throws Exception |
| { |
| initIndex(); |
| assertNull( idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertNull( idx.forwardLookup( partitionTxn, "bar" ) ); |
| |
| idx.add( partitionTxn, "foo", UUID_0 ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertTrue( idx.forward( partitionTxn, "foo", UUID_0 ) ); |
| |
| idx.add( partitionTxn, "foo", UUID_1 ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertTrue( idx.forward( partitionTxn, "foo", UUID_0 ) ); |
| assertTrue( idx.forward( partitionTxn, "foo", UUID_1 ) ); |
| |
| idx.add( partitionTxn, "bar", UUID_0 ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "bar" ) ); |
| assertTrue( idx.forward( partitionTxn, "bar", UUID_0 ) ); |
| assertTrue( idx.forward( partitionTxn, "foo", UUID_0 ) ); |
| assertTrue( idx.forward( partitionTxn, "foo", UUID_1 ) ); |
| } |
| |
| |
| @Test |
| public void testAddDropById() throws Exception |
| { |
| initIndex(); |
| assertNull( idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertNull( idx.forwardLookup( partitionTxn, "bar" ) ); |
| |
| // test add/drop without adding any duplicates |
| idx.add( partitionTxn, "foo", UUID_0 ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "foo" ) ); |
| |
| idx.drop( partitionTxn, "foo", UUID_0 ); |
| assertNull( idx.forwardLookup( partitionTxn, "foo" ) ); |
| |
| // test add/drop with duplicates in bulk |
| idx.add( partitionTxn, "foo", UUID_0 ); |
| idx.add( partitionTxn, "foo", UUID_1 ); |
| idx.add( partitionTxn, "bar", UUID_0 ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "bar" ) ); |
| |
| idx.drop( partitionTxn, "foo", UUID_0 ); |
| idx.drop( partitionTxn, "bar", UUID_0 ); |
| assertFalse( idx.forward( partitionTxn, "bar", UUID_0 ) ); |
| assertFalse( idx.forward( partitionTxn, "foo", UUID_0 ) ); |
| |
| idx.drop( partitionTxn, "bar", UUID_1 ); |
| idx.drop( partitionTxn, "foo", UUID_1 ); |
| assertNull( idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertNull( idx.forwardLookup( partitionTxn, "bar" ) ); |
| assertEquals( 0, idx.count( partitionTxn ) ); |
| } |
| |
| |
| @Test |
| public void testAddDropOneByOne() throws Exception |
| { |
| initIndex(); |
| assertNull( idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertNull( idx.forwardLookup( partitionTxn, "bar" ) ); |
| |
| // test add/drop without adding any duplicates |
| idx.add( partitionTxn, "foo", UUID_0 ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "foo" ) ); |
| |
| idx.drop( partitionTxn, "foo", UUID_0 ); |
| assertNull( idx.forwardLookup( partitionTxn, "foo" ) ); |
| |
| // test add/drop with duplicates but one at a time |
| idx.add( partitionTxn, "foo", UUID_0 ); |
| idx.add( partitionTxn, "foo", UUID_1 ); |
| idx.add( partitionTxn, "bar", UUID_0 ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "bar" ) ); |
| |
| idx.drop( partitionTxn, "bar", UUID_0 ); |
| assertEquals( UUID_0, idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertFalse( idx.forward( partitionTxn, "bar", UUID_0 ) ); |
| |
| idx.drop( partitionTxn, "foo", UUID_0 ); |
| assertEquals( UUID_1, idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertFalse( idx.forward( partitionTxn, "foo", UUID_0 ) ); |
| |
| idx.drop( partitionTxn, "foo", UUID_1 ); |
| assertNull( idx.forwardLookup( partitionTxn, "foo" ) ); |
| assertNull( idx.forwardLookup( partitionTxn, "bar" ) ); |
| assertEquals( 0, idx.count( partitionTxn ) ); |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Miscellaneous Test Methods |
| // ----------------------------------------------------------------------- |
| |
| @Test |
| public void testCursors() throws Exception |
| { |
| initIndex(); |
| assertEquals( 0, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "foo", UUID_1234 ); |
| assertEquals( 1, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "foo", UUID_333 ); |
| assertEquals( 2, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "bar", UUID_555 ); |
| assertEquals( 3, idx.count( partitionTxn ) ); |
| |
| // use forward index's cursor |
| Cursor<IndexEntry<String, String>> cursor = idx.forwardCursor( partitionTxn ); |
| cursor.beforeFirst(); |
| |
| assertEquals( 3, idx.count( partitionTxn ) ); |
| |
| cursor.next(); |
| IndexEntry<String, String> e1 = cursor.get(); |
| assertEquals( UUID_555, e1.getId() ); |
| assertEquals( "bar", e1.getKey() ); |
| |
| cursor.next(); |
| IndexEntry<String, String> e2 = cursor.get(); |
| assertEquals( UUID_333, e2.getId() ); |
| //assertEquals( UUID_1234, e3.getId() ); |
| assertEquals( "foo", e2.getKey() ); |
| |
| cursor.next(); |
| IndexEntry<String, String> e3 = cursor.get(); |
| assertEquals( UUID_1234, e3.getId() ); |
| assertEquals( "foo", e3.getKey() ); |
| |
| cursor.close(); |
| } |
| |
| |
| @Test |
| public void testNoEqualityMatching() throws Exception |
| { |
| MavibotIndex<Object> MavibotIndex = new MavibotIndex<Object>( "1.1", false ); |
| |
| try |
| { |
| AttributeType noEqMatchAttribute = new AttributeType( "1.1" ); |
| MavibotIndex.setWkDirPath( dbFileDir.toURI() ); |
| MavibotIndex.setRecordManager( recordMan ); |
| MavibotIndex.init( schemaManager, noEqMatchAttribute ); |
| fail( "should not get here" ); |
| } |
| catch ( IOException e ) |
| { |
| } |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Failing Tests |
| // ----------------------------------------------------------------------- |
| |
| @Test |
| public void testSingleValuedAttribute() throws Exception |
| { |
| MavibotIndex<Object> MavibotIndex = new MavibotIndex<Object>( SchemaConstants.CREATORS_NAME_AT, |
| false ); |
| MavibotIndex.setWkDirPath( dbFileDir.toURI() ); |
| MavibotIndex.setRecordManager( recordMan ); |
| MavibotIndex |
| .init( schemaManager, schemaManager.lookupAttributeTypeRegistry( SchemaConstants.CREATORS_NAME_AT ) ); |
| MavibotIndex.close( partitionTxn ); |
| } |
| } |