/**
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.tomee.jdbc;
import org.apache.openejb.OpenEJB;
import org.apache.openejb.jee.EjbJar;
import org.apache.openejb.junit.ApplicationComposer;
import org.apache.openejb.resource.jdbc.managed.local.ManagedDataSource;
import org.apache.openejb.testing.Classes;
import org.apache.openejb.testing.Configuration;
import org.apache.openejb.testing.Module;
import org.apache.openejb.testng.PropertiesBuilder;
import org.hsqldb.jdbc.pool.JDBCXAConnectionWrapper;
import org.hsqldb.jdbc.pool.JDBCXADataSource;
import org.junit.Test;
import org.junit.runner.RunWith;
import javax.annotation.Resource;
import javax.ejb.EJB;
import javax.ejb.Singleton;
import javax.sql.ConnectionEventListener;
import javax.sql.DataSource;
import javax.sql.StatementEventListener;
import javax.sql.XAConnection;
import javax.transaction.Synchronization;
import javax.transaction.xa.XAResource;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicReference;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@RunWith(ApplicationComposer.class)
public class TomcatXADataSourceTest {
@Resource(name = "xadb")
private DataSource ds;
@Resource(name = "xadb2")
private DataSource badDs;
@EJB
private TxP tx;
@Module
@Classes(TxP.class)
public EjbJar mandatory() {
return new EjbJar();
}
@Configuration
public Properties props() {
return new PropertiesBuilder()
.p("openejb.jdbc.datasource-creator", TomEEDataSourceCreator.class.getName())
.p("txMgr", "new://TransactionManager?type=TransactionManager")
.p("txMgr.txRecovery", "true")
.p("txMgr.logFileDir", "target/test/xa/howl")
// real XA datasources
.p("xa", "new://Resource?class-name=" + JDBCXADataSource.class.getName())
.p("xa.url", "jdbc:hsqldb:mem:tomcat-xa")
.p("xa.user", "sa")
.p("xa.password", "")
.p("xa.SkipImplicitAttributes", "true")
.p("xa.SkipPropertiesFallback", "true") // otherwise goes to connection properties
.p("xadb", "new://Resource?type=DataSource")
.p("xadb.xaDataSource", "xa")
.p("xadb.JtaManaged", "true")
.p("xadb.MaxIdle", "25")
.p("xadb.MaxActive", "25")
.p("xadb.InitialSize", "3")
.p("xa2", "new://Resource?class-name=" + BadDataSource.class.getName())
.p("xa2.url", "jdbc:hsqldb:mem:tomcat-xa2")
.p("xa2.user", "sa")
.p("xa2.password", "")
.p("xa2.SkipImplicitAttributes", "true")
.p("xa2.SkipPropertiesFallback", "true") // otherwise goes to connection properties
.p("xadb2", "new://Resource?type=DataSource")
.p("xadb2.xaDataSource", "xa2")
.p("xadb2.JtaManaged", "true")
.p("xadb2.MaxIdle", "25")
.p("xadb2.MaxActive", "25")
.p("xadb2.InitialSize", "3")
.build();
}
@Test
public void check() throws SQLException {
assertNotNull(ds);
final TomEEDataSourceCreator.TomEEDataSource tds = TomEEDataSourceCreator.TomEEDataSource.class.cast(ManagedDataSource.class.cast(ds).getDelegate());
assertEquals(3, tds.getIdle()); // InitSize
try (final Connection c = ds.getConnection()) {
assertNotNull(c);
final Connection connection = c.getMetaData().getConnection(); // just to do something and force the connection init
assertThat(connection, instanceOf(JDBCXAConnectionWrapper.class));
} // here we close the connection so we are back in the initial state
assertEquals(0, tds.getActive());
assertEquals(3, tds.getIdle());
for (int it = 0; it < 5; it++) { // ensures it always works and not only the first time
final Collection<Connection> connections = new ArrayList<>(25);
for (int i = 0; i < 25; i++) {
final Connection connection = ds.getConnection();
connections.add(connection);
connection.getMetaData(); // trigger connection retrieving otherwise nothing is done (pool is not used)
}
assertEquals(25, tds.getActive());
assertEquals(0, tds.getIdle());
for (final Connection toClose : connections) {
toClose.close();
}
assertEquals(0, tds.getActive());
assertEquals(25, tds.getIdle());
}
// in tx - closing in tx
for (int it = 0; it < 5; it++) { // ensures it always works and not only the first time
for (int i = 0; i < 25; i++) {
tx.run(new Runnable() {
@Override
public void run() {
try {
Connection c = null;
for (int i = 0; i < 25; i++) {
final Connection connection = ds.getConnection();
connection.getMetaData(); // trigger connection retrieving otherwise nothing is done (pool is not used)
if (c != null) {
assertEquals(c, connection);
} else {
c = connection;
}
}
c.close(); // ensure we handle properly eager close invocations
} catch (final SQLException sql) {
fail(sql.getMessage());
}
}
});
}
assertEquals(0, tds.getActive());
assertEquals(25, tds.getIdle());
}
// in tx - not closing
for (int it = 0; it < 5; it++) { // ensures it always works and not only the first time
for (int i = 0; i < 25; i++) {
tx.run(new Runnable() {
@Override
public void run() {
try {
Connection c = null;
for (int i = 0; i < 25; i++) {
final Connection connection = ds.getConnection();
connection.getMetaData(); // trigger connection retrieving otherwise nothing is done (pool is not used)
if (c != null) {
assertEquals(c, connection);
} else {
c = connection;
}
}
} catch (final SQLException sql) {
fail(sql.getMessage());
}
}
});
}
assertEquals(0, tds.getActive());
assertEquals(25, tds.getIdle());
}
// in tx - closing after tx
for (int it = 0; it < 5; it++) { // ensures it always works and not only the first time
for (int i = 0; i < 25; i++) {
final AtomicReference<Connection> ref = new AtomicReference<>();
tx.run(new Runnable() {
@Override
public void run() {
try {
Connection c = null;
for (int i = 0; i < 25; i++) {
final Connection connection = ds.getConnection();
connection.getMetaData(); // trigger connection retrieving otherwise nothing is done (pool is not used)
if (c != null) {
assertEquals(c, connection);
} else {
c = connection;
ref.set(c);
}
}
} catch (final SQLException sql) {
fail(sql.getMessage());
}
}
});
assertTrue(ref.get().isClosed()); // closed with tx
ref.get().close();
assertTrue(ref.get().isClosed());
}
assertEquals(0, tds.getActive());
assertEquals(25, tds.getIdle());
}
// in tx - closing in commit
for (int it = 0; it < 5; it++) { // ensures it always works and not only the first time
for (int i = 0; i < 25; i++) {
tx.run(new Runnable() {
@Override
public void run() {
try {
final Connection ref = ds.getConnection();
ref.getMetaData();
OpenEJB.getTransactionManager().getTransaction().registerSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
// no-op
}
@Override
public void afterCompletion(final int status) { // JPA does it
try {
ref.close();
} catch (final SQLException e) {
fail(e.getMessage());
}
}
});
} catch (final Exception sql) {
fail(sql.getMessage());
}
}
});
}
assertEquals(0, tds.getActive());
assertEquals(25, tds.getIdle());
}
// underlying connection closed when fetch from pool
for (int it = 0; it < 5; it++) { // ensures it always works and not only the first time
for (int i = 0; i < 25; i++) {
tx.run(new Runnable() {
@Override
public void run() {
try {
final Connection ref = badDs.getConnection();
OpenEJB.getTransactionManager().getTransaction().registerSynchronization(new Synchronization() {
@Override
public void beforeCompletion() {
// no-op
}
@Override
public void afterCompletion(final int status) { // JPA does it
try {
ref.close();
} catch (final SQLException e) {
fail(e.getMessage());
}
}
});
ref.getMetaData();
} catch (final Exception sql) {
// we expect this
}
}
});
}
assertEquals(0, tds.getActive());
assertEquals(25, tds.getIdle());
}
}
@Singleton
public static class TxP {
public void run(final Runnable r) {
r.run();
}
}
public static class BadDataSource extends JDBCXADataSource {
public BadDataSource() throws SQLException {
// no-op
}
@Override
public XAConnection getXAConnection() throws SQLException {
return corrupt(super.getXAConnection());
}
@Override
public XAConnection getXAConnection(final String user, final String pwd) throws SQLException {
return corrupt(super.getXAConnection());
}
// this closes the underlying connection - which should cause enlist to fail
private XAConnection corrupt(final XAConnection xaConnection) throws SQLException {
return new XAConnection() {
private final XAConnection delegate = xaConnection;
@Override
public XAResource getXAResource() throws SQLException {
return delegate.getXAResource();
}
@Override
public Connection getConnection() throws SQLException {
final Connection connection = delegate.getConnection();
if (!connection.isClosed()) {
connection.close();
}
return connection;
}
@Override
public void close() throws SQLException {
delegate.close();
}
@Override
public void addConnectionEventListener(final ConnectionEventListener listener) {
delegate.addConnectionEventListener(listener);
}
@Override
public void removeConnectionEventListener(final ConnectionEventListener listener) {
delegate.removeConnectionEventListener(listener);
}
@Override
public void addStatementEventListener(final StatementEventListener listener) {
delegate.addStatementEventListener(listener);
}
@Override
public void removeStatementEventListener(final StatementEventListener listener) {
delegate.removeStatementEventListener(listener);
}
};
}
}
}