| /* |
| * 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.mavibot.btree; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.UUID; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.directory.mavibot.btree.serializer.LongSerializer; |
| import org.apache.directory.mavibot.btree.serializer.StringSerializer; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Ignore; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| /** |
| * Test the PersistedBTree with transaction |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class PersistedBTreeTransactionTest |
| { |
| @Rule |
| public TemporaryFolder tempFolder = new TemporaryFolder(); |
| private File dataDirWithTxn = null; |
| private File dataDirNoTxn = null; |
| private BTree<Long, String> btreeWithTransactions = null; |
| private BTree<Long, String> btreeNoTransactions = null; |
| private RecordManager recordManagerTxn = null; |
| private RecordManager recordManagerNoTxn = null; |
| |
| |
| @Before |
| public void createBTree() throws IOException |
| { |
| dataDirWithTxn = tempFolder.newFolder( UUID.randomUUID().toString() ); |
| dataDirNoTxn = tempFolder.newFolder( UUID.randomUUID().toString() ); |
| |
| openRecordManagerAndBtrees(); |
| |
| try |
| { |
| // Create a new BTree with transaction and another one without |
| btreeWithTransactions = recordManagerTxn.addBTree( "testWithTxn", LongSerializer.INSTANCE, StringSerializer.INSTANCE, false ); |
| btreeNoTransactions = recordManagerNoTxn.addBTree( "testNoTxn", LongSerializer.INSTANCE, StringSerializer.INSTANCE, false ); |
| } |
| catch ( Exception e ) |
| { |
| throw new RuntimeException( e ); |
| } |
| } |
| |
| |
| @After |
| public void cleanup() throws IOException |
| { |
| btreeNoTransactions.close(); |
| btreeWithTransactions.close(); |
| |
| recordManagerNoTxn.close(); |
| recordManagerTxn.close(); |
| |
| assertTrue( recordManagerNoTxn.isContextOk() ); |
| assertTrue( recordManagerTxn.isContextOk() ); |
| |
| if ( dataDirNoTxn.exists() ) |
| { |
| FileUtils.deleteDirectory( dataDirNoTxn ); |
| } |
| |
| if ( dataDirWithTxn.exists() ) |
| { |
| FileUtils.deleteDirectory( dataDirWithTxn ); |
| } |
| } |
| |
| |
| private void openRecordManagerAndBtrees() |
| { |
| try |
| { |
| if ( recordManagerTxn != null ) |
| { |
| recordManagerTxn.close(); |
| } |
| |
| if ( recordManagerNoTxn != null ) |
| { |
| recordManagerNoTxn.close(); |
| } |
| |
| // Now, try to reload the file back |
| recordManagerTxn = new RecordManager( dataDirWithTxn.getAbsolutePath() ); |
| recordManagerNoTxn = new RecordManager( dataDirNoTxn.getAbsolutePath() ); |
| |
| // load the last created btree |
| if ( btreeWithTransactions != null ) |
| { |
| btreeWithTransactions = recordManagerTxn.getManagedTree( btreeWithTransactions.getName() ); |
| } |
| |
| if ( btreeNoTransactions != null ) |
| { |
| btreeNoTransactions = recordManagerNoTxn.getManagedTree( btreeNoTransactions.getName() ); |
| } |
| } |
| catch ( Exception e ) |
| { |
| throw new RuntimeException( e ); |
| } |
| } |
| |
| |
| @Test |
| public void testWithoutTransaction() throws IOException |
| { |
| long t0 = System.currentTimeMillis(); |
| |
| for ( long i = 0L; i < 1000L; i++ ) |
| { |
| btreeNoTransactions.insert( i, Long.toString( i ) ); |
| } |
| |
| long t1 = System.currentTimeMillis(); |
| |
| System.out.println( "Delta without transaction for 100K elements = " + ( t1 - t0 ) ); |
| } |
| |
| |
| @Test |
| @Ignore("Fails atm") |
| public void testWithTransaction() throws IOException |
| { |
| long t0 = System.currentTimeMillis(); |
| |
| for ( long i = 0L; i < 1000L; i++ ) |
| { |
| System.out.println( i ); |
| //btreeWithTransactions.beginTransaction(); |
| btreeWithTransactions.insert( i, Long.toString( i ) ); |
| //btreeWithTransactions.commit(); |
| } |
| |
| long t1 = System.currentTimeMillis(); |
| |
| System.out.println( "Delta with transaction for 100K elements = " + ( t1 - t0 ) ); |
| } |
| } |