/*
* 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.openejb.resource.jdbc;
import org.apache.openejb.junit.ApplicationComposer;
import org.apache.openejb.resource.jdbc.router.FailOverRouter;
import org.apache.openejb.testing.Configuration;
import org.apache.openejb.testing.Module;
import org.apache.openejb.testng.PropertiesBuilder;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;
import javax.annotation.Resource;
import javax.ejb.EJB;
import javax.ejb.Singleton;
import javax.sql.DataSource;
import static org.apache.openejb.resource.jdbc.FailOverRouters.datasource;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.fail;
@RunWith(ApplicationComposer.class)
public class JtaFailOverRouterTest {
@EJB
private JtaWrapper wrapper;
@Test
public void test() throws SQLException {
int i = 2;
for (int it = 0; it < 6; it++) {
wrapper.inTx("jdbc:hsqldb:mem:fo" + i);
i = 1 + (i % 2);
}
}
@Configuration
public Properties configuration() {
return datasource(datasource(new PropertiesBuilder(), "fo1"), "fo2")
.property("fo1.JtaManaged", "true")
.property("fo1.accessToUnderlyingConnectionAllowed", "true")
.property("fo2.JtaManaged", "true")
.property("fo2.accessToUnderlyingConnectionAllowed", "true")
.property("router", "new://Resource?class-name=" + FailOverRouter.class.getName())
.property("router.datasourceNames", "fo1,fo2")
.property("router.strategy", "reverse")
.property("routedDs", "new://Resource?provider=RoutedDataSource&type=DataSource")
.property("routedDs.router", "router")
.build();
}
@Module
public Class<?>[] classes() {
return new Class<?>[]{JtaWrapper.class};
}
@Singleton
public static class JtaWrapper {
@Resource(name = "routedDs")
private DataSource ds;
public void inTx(final String url) {
Connection firstConnection;
try {
firstConnection = org.apache.commons.dbcp2.managed.ManagedConnection.class.cast(ds.getConnection()).getInnermostDelegate();
assertEquals(url, firstConnection.getMetaData().getURL());
for (int i = 0; i < 4; i++) { // 4 is kind of random, > 2 is enough
final Connection anotherConnection = org.apache.commons.dbcp2.managed.ManagedConnection.class.cast(ds.getConnection()).getInnermostDelegate();
assertSame(firstConnection, anotherConnection); // in tx so should be the same ds and if the ds is JtaManaged same anotherConnection
assertEquals(url, anotherConnection.getMetaData().getURL());
}
} catch (final SQLException e) {
fail(e.getMessage());
}
}
}
}