| /* |
| * 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.jdbm; |
| |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assertions.fail; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| |
| 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.FileUtils; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.api.util.exception.Exceptions; |
| 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.jupiter.api.AfterAll; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeAll; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.parallel.Execution; |
| import org.junit.jupiter.api.parallel.ExecutionMode; |
| |
| import jdbm.recman.BaseRecordManager; |
| import jdbm.recman.TransactionManager; |
| |
| |
| /** |
| * Tests the JdbmIndex. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| @Execution(ExecutionMode.SAME_THREAD) |
| public class JdbmIndexTest |
| { |
| private Index<String, String> idx; |
| private static SchemaManager schemaManager; |
| private PartitionTxn partitionTxn; |
| |
| /** The recordManager used */ |
| private BaseRecordManager recMan; |
| |
| /** The temporary directory the files will be created in */ |
| private static Path tempDir; |
| |
| /** The temporary index file */ |
| private File tmpIndexFile; |
| |
| /** A temporary file */ |
| private Path tempFile; |
| |
| |
| @BeforeAll |
| public static void init() throws Exception |
| { |
| tempDir = Files.createTempDirectory( JdbmIndexTest.class.getSimpleName() ); |
| |
| File schemaRepository = new File( tempDir.toFile(), "schema" ); |
| SchemaLdifExtractor extractor = new DefaultSchemaLdifExtractor( tempDir.toFile() ); |
| 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() ) ); |
| } |
| } |
| |
| |
| @BeforeEach |
| public void setup() throws IOException |
| { |
| tempFile = Files.createTempFile( tempDir, "data", null ); |
| |
| tmpIndexFile = tempFile.toFile(); |
| partitionTxn = new MockPartitionReadTxn(); |
| |
| recMan = new BaseRecordManager( tmpIndexFile.getPath() ); |
| TransactionManager transactionManager = recMan.getTransactionManager(); |
| transactionManager.setMaximumTransactionsInLog( 2000 ); |
| } |
| |
| |
| @AfterEach |
| public void teardown() throws Exception |
| { |
| recMan.close(); |
| destroyIndex(); |
| } |
| |
| |
| @AfterAll |
| public static void cleanup() throws Exception |
| { |
| FileUtils.deleteDirectory( tempDir.toFile() ); |
| } |
| |
| |
| void destroyIndex() throws Exception |
| { |
| if ( idx != null ) |
| { |
| idx.close( partitionTxn ); |
| } |
| |
| idx = null; |
| } |
| |
| |
| void initIndex() throws Exception |
| { |
| AttributeType attributeType = schemaManager.lookupAttributeTypeRegistry( SchemaConstants.OU_AT ); |
| JdbmIndex<String> index = new JdbmIndex<String>( attributeType.getName(), false ); |
| index.setWkDirPath( tmpIndexFile.toURI() ); |
| initIndex( index ); |
| } |
| |
| |
| void initIndex( JdbmIndex<String> jdbmIdx ) throws Exception |
| { |
| AttributeType attributeType = schemaManager.lookupAttributeTypeRegistry( SchemaConstants.OU_AT ); |
| |
| if ( jdbmIdx == null ) |
| { |
| jdbmIdx = new JdbmIndex<String>( attributeType.getName(), false ); |
| } |
| |
| jdbmIdx.init( recMan, schemaManager, attributeType ); |
| this.idx = jdbmIdx; |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Property Test Methods |
| // ----------------------------------------------------------------------- |
| |
| @Test |
| public void testAttributeId() throws Exception |
| { |
| // uninitialized index |
| JdbmIndex<Object> jdbmIndex1 = new JdbmIndex<Object>( "foo", false ); |
| assertEquals( "foo", jdbmIndex1.getAttributeId() ); |
| |
| JdbmIndex<Object> jdbmIndex2 = new JdbmIndex<Object>( "bar", false ); |
| assertEquals( "bar", jdbmIndex2.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(); |
| JdbmIndex<String> index = new JdbmIndex<String>( "foo", false ); |
| index.setWkDirPath( tmpIndexFile.toURI() ); |
| initIndex( index ); |
| assertEquals( "foo", idx.getAttributeId() ); |
| } |
| |
| |
| @Test |
| public void testCacheSize() throws Exception |
| { |
| // uninitialized index |
| JdbmIndex<Object> jdbmIndex = new JdbmIndex<Object>( "ou", false ); |
| jdbmIndex.setCacheSize( 337 ); |
| assertEquals( 337, jdbmIndex.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( tmpIndexFile, "foo" ); |
| |
| // uninitialized index |
| JdbmIndex<String> jdbmIndex = new JdbmIndex<String>( "foo", false ); |
| jdbmIndex.setWkDirPath( wkdir.toURI() ); |
| assertEquals( "foo", new File( jdbmIndex.getWkDirPath() ).getName() ); |
| |
| // initialized index |
| initIndex(); |
| |
| try |
| { |
| idx.setWkDirPath( wkdir.toURI() ); |
| fail( "Should not be able to set wkDirPath after initialization." ); |
| } |
| catch ( Exception e ) |
| { |
| } |
| |
| assertEquals( tmpIndexFile.toURI(), idx.getWkDirPath() ); |
| |
| destroyIndex(); |
| jdbmIndex = new JdbmIndex<String>( "ou", false ); |
| wkdir.mkdirs(); |
| jdbmIndex.setWkDirPath( wkdir.toURI() ); |
| initIndex( jdbmIndex ); |
| assertEquals( wkdir.toURI(), idx.getWkDirPath() ); |
| } |
| |
| |
| @Test |
| public void testNumDupLimit() throws Exception |
| { |
| // uninitialized index |
| JdbmIndex<Object> jdbmIndex = new JdbmIndex<Object>( "ou", false ); |
| jdbmIndex.setNumDupLimit( 337 ); |
| assertEquals( 337, jdbmIndex.getNumDupLimit() ); |
| |
| // initialized index |
| initIndex(); |
| |
| try |
| { |
| ( ( JdbmIndex<String> ) idx ).setNumDupLimit( 30 ); |
| fail( "Should not be able to set numDupLimit after initialization." ); |
| } |
| catch ( Exception e ) |
| { |
| } |
| |
| assertEquals( JdbmIndex.DEFAULT_DUPLICATE_LIMIT, ( ( JdbmIndex<String> ) idx ).getNumDupLimit() ); |
| } |
| |
| |
| @Test |
| public void testGetAttribute() throws Exception |
| { |
| // uninitialized index |
| JdbmIndex<Object> jdbmIndex = new JdbmIndex<Object>( "ou", false ); |
| assertNull( jdbmIndex.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", Strings.getUUID( 1234L ) ); |
| assertEquals( 1, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "foo", Strings.getUUID( 333L ) ); |
| assertEquals( 2, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "bar", Strings.getUUID( 555L ) ); |
| assertEquals( 3, idx.count( partitionTxn ) ); |
| } |
| |
| |
| @Test |
| public void testCountOneArg() throws Exception |
| { |
| initIndex(); |
| assertEquals( 0, idx.count( partitionTxn, " foo " ) ); |
| |
| idx.add( partitionTxn, "bar", Strings.getUUID( 1234L ) ); |
| assertEquals( 0, idx.count( partitionTxn, " foo " ) ); |
| |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 1234L ) ); |
| assertEquals( 1, idx.count( partitionTxn, " foo " ) ); |
| |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 333L ) ); |
| 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 testLookupsToo() throws Exception |
| { |
| AttributeType attributeType = schemaManager.lookupAttributeTypeRegistry( "seeAlso" ); |
| JdbmIndex<String> index = new JdbmIndex<String>( attributeType.getName(), false ); |
| index.setWkDirPath( tmpIndexFile.toURI() ); |
| index.init( recMan, schemaManager, attributeType ); |
| this.idx = index; |
| |
| String foobarDn = "uid=foo,ou=bar"; |
| String bazbarDn = "uid=baz,ou=bar"; |
| |
| assertNull( idx.forwardLookup( partitionTxn, foobarDn ) ); |
| assertNull( idx.forwardLookup( partitionTxn, bazbarDn ) ); |
| idx.add( partitionTxn, foobarDn, Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, foobarDn ) ); |
| assertNull( idx.forwardLookup( partitionTxn, bazbarDn ) ); |
| idx.add( partitionTxn, bazbarDn, Strings.getUUID( 24L ) ); |
| assertEquals( Strings.getUUID( 24L ), idx.forwardLookup( partitionTxn, bazbarDn ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, foobarDn ) ); |
| } |
| |
| |
| @Test |
| public void testLookups() throws Exception |
| { |
| initIndex(); |
| assertNull( idx.forwardLookup( partitionTxn, " foo " ) ); |
| assertNull( idx.forwardLookup( partitionTxn, " bar " ) ); |
| |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " foo " ) ); |
| assertTrue( idx.forward( partitionTxn, " foo ", Strings.getUUID( 0L ) ) ); |
| |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 1L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " foo " ) ); |
| assertTrue( idx.forward( partitionTxn, " foo ", Strings.getUUID( 0L ) ) ); |
| assertTrue( idx.forward( partitionTxn, " foo ", Strings.getUUID( 1L ) ) ); |
| |
| idx.add( partitionTxn, "bar", Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " bar " ) ); |
| assertTrue( idx.forward( partitionTxn, " bar ", Strings.getUUID( 0L ) ) ); |
| assertTrue( idx.forward( partitionTxn, " foo ", Strings.getUUID( 0L ) ) ); |
| assertTrue( idx.forward( partitionTxn, " foo ", Strings.getUUID( 1L ) ) ); |
| } |
| |
| |
| @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 ", Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " foo " ) ); |
| |
| idx.drop( partitionTxn, " foo ", Strings.getUUID( 0L ) ); |
| assertNull( idx.forwardLookup( partitionTxn, " foo " ) ); |
| |
| // test add/drop with duplicates in bulk |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 0L ) ); |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 1L ) ); |
| idx.add( partitionTxn, " bar ", Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " foo " ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " bar " ) ); |
| |
| idx.drop( partitionTxn, " foo ", Strings.getUUID( 0L ) ); |
| idx.drop( partitionTxn, " bar ", Strings.getUUID( 0L ) ); |
| assertFalse( idx.forward( partitionTxn, " bar ", Strings.getUUID( 0L ) ) ); |
| assertFalse( idx.forward( partitionTxn, " foo ", Strings.getUUID( 0L ) ) ); |
| |
| idx.drop( partitionTxn, " bar ", Strings.getUUID( 1L ) ); |
| idx.drop( partitionTxn, " foo ", Strings.getUUID( 1L ) ); |
| 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 ", Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " foo " ) ); |
| |
| idx.drop( partitionTxn, " foo ", Strings.getUUID( 0L ) ); |
| assertNull( idx.forwardLookup( partitionTxn, " foo " ) ); |
| |
| // test add/drop with duplicates but one at a time |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 0L ) ); |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 1L ) ); |
| idx.add( partitionTxn, " bar ", Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " foo " ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " bar " ) ); |
| |
| idx.drop( partitionTxn, " bar ", Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 0L ), idx.forwardLookup( partitionTxn, " foo " ) ); |
| assertFalse( idx.forward( partitionTxn, " bar ", Strings.getUUID( 0L ) ) ); |
| |
| idx.drop( partitionTxn, " foo ", Strings.getUUID( 0L ) ); |
| assertEquals( Strings.getUUID( 1L ), idx.forwardLookup( partitionTxn, " foo " ) ); |
| assertFalse( idx.forward( partitionTxn, " foo ", Strings.getUUID( 0L ) ) ); |
| |
| idx.drop( partitionTxn, " foo ", Strings.getUUID( 1L ) ); |
| 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 ", Strings.getUUID( 1234L ) ); |
| assertEquals( 1, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, " foo ", Strings.getUUID( 333L ) ); |
| assertEquals( 2, idx.count( partitionTxn ) ); |
| |
| idx.add( partitionTxn, "bar", Strings.getUUID( 555L ) ); |
| 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( Strings.getUUID( 555L ), e1.getId() ); |
| assertEquals( "bar", e1.getKey() ); |
| |
| cursor.next(); |
| IndexEntry<String, String> e2 = cursor.get(); |
| assertEquals( Strings.getUUID( 333L ), e2.getId() ); |
| assertEquals( " foo ", e2.getKey() ); |
| |
| cursor.next(); |
| IndexEntry<String, String> e3 = cursor.get(); |
| assertEquals( Strings.getUUID( 1234L ), e3.getId() ); |
| assertEquals( " foo ", e3.getKey() ); |
| |
| cursor.close(); |
| } |
| |
| |
| @Test |
| public void testNoEqualityMatching() throws Exception |
| { |
| JdbmIndex<Object> jdbmIndex = new JdbmIndex<Object>( "1.1", false ); |
| |
| try |
| { |
| AttributeType noEqMatchAttribute = new AttributeType( "1.1" ); |
| jdbmIndex.setWkDirPath( tmpIndexFile.toURI() ); |
| jdbmIndex.init( recMan, schemaManager, noEqMatchAttribute ); |
| fail( "should not get here" ); |
| } |
| catch ( IOException e ) |
| { |
| } |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Failing Tests |
| // ----------------------------------------------------------------------- |
| |
| @Test |
| public void testSingleValuedAttribute() throws Exception |
| { |
| JdbmIndex<Object> jdbmIndex = new JdbmIndex<Object>( SchemaConstants.CREATORS_NAME_AT, false ); |
| jdbmIndex.setWkDirPath( tmpIndexFile.toURI() ); |
| jdbmIndex.init( recMan, schemaManager, schemaManager.lookupAttributeTypeRegistry( SchemaConstants.CREATORS_NAME_AT ) ); |
| jdbmIndex.close( partitionTxn ); |
| } |
| } |