| /* |
| * TestClassSequenceFactory.java |
| * |
| * Created on October 6, 2006, 12:21 PM |
| * |
| * To change this template, choose Tools | Template Manager |
| * and open the template in the editor. |
| */ |
| |
| /* |
| * 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.openjpa.persistence.jdbc.schema; |
| |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.sql.DataSource; |
| |
| import org.apache.openjpa.jdbc.conf.JDBCConfiguration; |
| import org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl; |
| import org.apache.openjpa.jdbc.kernel.ClassTableJDBCSeq; |
| import org.apache.openjpa.jdbc.meta.ClassMapping; |
| import org.apache.openjpa.kernel.Broker; |
| import org.apache.openjpa.kernel.Seq; |
| import org.apache.openjpa.persistence.jdbc.common.apps.SeqA; |
| import org.apache.openjpa.persistence.jdbc.common.apps.SeqB; |
| import org.apache.openjpa.persistence.jdbc.common.apps.SeqC; |
| import org.apache.openjpa.persistence.jdbc.kernel.BaseJDBCTest; |
| import org.apache.openjpa.persistence.test.AllowFailure; |
| |
| @AllowFailure(message="This test only applies to run with Oracle. This test also is not functional; disable until fix") |
| public class TestClassSequenceFactory extends BaseJDBCTest{ |
| |
| private static Map _sysprops = new HashMap(); |
| |
| Broker _broker; |
| |
| /** Creates a new instance of TestClassSequenceFactory */ |
| public TestClassSequenceFactory() { |
| } |
| public TestClassSequenceFactory(String test) { |
| super(test); |
| } |
| |
| @Override |
| public void setUp() |
| throws Exception { |
| JDBCConfiguration conf = new JDBCConfigurationImpl(); |
| conf.fromProperties(getProperties()); |
| if (!adjustConfiguration(conf)) |
| return; |
| |
| String driver = conf.getConnectionDriverName().toLowerCase(); |
| String [] sql = null; |
| |
| if (driver.indexOf("oracle") >= 0) { |
| sql = new String []{ |
| "create sequence seqa_seq", |
| "create sequence seqb_seq" |
| }; |
| } |
| |
| if (sql == null) |
| return; |
| |
| DataSource ds = conf.getDataSource2(null); |
| Connection c = ds.getConnection(); |
| Statement s = null; |
| try { |
| s = c.createStatement(); |
| for (String value : sql) { |
| try { |
| s.execute(value); |
| } |
| catch (SQLException sqe) { |
| } |
| } |
| } finally { |
| if (s != null) |
| try { |
| s.close(); |
| } catch (Exception e) { |
| } |
| } |
| |
| _broker = getBrokerFactory().newBroker(); |
| } |
| |
| /** |
| * Tests that all sequence numbers are unique and in order. |
| */ |
| public void testSequence() |
| throws Exception { |
| Set set = new HashSet(); |
| |
| JDBCConfiguration conf = new JDBCConfigurationImpl(); |
| conf.fromProperties(getProperties()); |
| if (!adjustConfiguration(conf)) |
| return; |
| Thread t1 = new UpdateThread(set, conf); |
| Thread t2 = new UpdateThread(set, conf); |
| |
| t1.start(); |
| t2.start(); |
| t1.join(); |
| t2.join(); |
| |
| assertEquals(102, set.size()); |
| } |
| |
| public void testExtensions() |
| throws Exception { |
| JDBCConfiguration conf = new JDBCConfigurationImpl(); |
| conf.fromProperties(getProperties()); |
| if (!adjustConfiguration(conf)) |
| return; |
| |
| ClassMapping aMapping = conf.getMappingRepositoryInstance(). |
| getMapping(SeqA.class, null, true); |
| ClassMapping bMapping = conf.getMappingRepositoryInstance(). |
| getMapping(SeqB.class, null, true); |
| ClassMapping cMapping = conf.getMappingRepositoryInstance(). |
| getMapping(SeqC.class, null, true); |
| DataSource ds = conf.getDataSource2(null); |
| |
| // hold a and c and start b |
| |
| Seq seq = conf.getSequenceInstance(); |
| long aid = (Long) seq.next(_broker, aMapping); |
| for (int i = 0; i < 5; i++) |
| seq.next(_broker, bMapping); |
| |
| assertEquals(aid + 1, seq.next(_broker, aMapping)); |
| assertEquals(aid + 2, seq.next(_broker, cMapping)); |
| } |
| |
| /** |
| * Pass in a mutable configuration |
| * <p/> |
| * return true if useable. |
| */ |
| private boolean adjustConfiguration(JDBCConfiguration conf) { |
| String driver = conf.getConnectionDriverName(); |
| if (driver == null) |
| return false; |
| driver = driver.toLowerCase(); |
| if (driver.indexOf("oracle") >= 0) { |
| conf.setSequence(ClassTableJDBCSeq.class.getName()); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| public static void main(String[] args) { |
| // main(); |
| } |
| |
| |
| private class UpdateThread |
| extends Thread { |
| |
| private JDBCConfiguration _conf; |
| private Set _set = null; |
| |
| public UpdateThread(Set set, JDBCConfiguration conf) { |
| _set = set; |
| _conf = conf; |
| } |
| |
| @Override |
| public void run() { |
| DataSource ds = _conf.getDataSource2(null); |
| try { |
| Seq seq = _conf.getSequenceInstance(); |
| ClassMapping mapping = _conf.getMappingRepositoryInstance(). |
| getMapping(SeqA.class, null, true); |
| for (int i = 0; i < 51; i++) |
| _set.add(seq.next(_broker, mapping)); |
| } catch (Exception e) { |
| throw new RuntimeException(e.getMessage()); |
| } |
| } |
| } |
| |
| } |