/*
* 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);
}
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 (int i = 0; i < sql.length; i++) {
try {
s.execute(sql[i]);
} 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)).longValue();
for (int i = 0; i < 5; i++)
seq.next(_broker, bMapping);
assertEquals(new Long(aid + 1), seq.next(_broker, aMapping));
assertEquals(new Long(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;
}
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());
}
}
}
}