/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.clustering.single.jdbcstore;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.annotation.ManagedBean;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.sql.DataSource;
import javax.transaction.UserTransaction;
import org.infinispan.Cache;
/**
* @author Martin Gencur
*/
@ManagedBean("infinispan")
public class TransactionalInfinispanManagedBean {
private static final String CACHE_JNDI_NAME = "java:jboss/infinispan/cache/jdbccontainer/jdbccache";
private static final String DATASOURCE_JNDI_NAME = "java:jboss/datasources/ExampleDS";
@Resource(name = CACHE_JNDI_NAME)
private Cache<Integer, Object> cache;
@Resource
private UserTransaction tx;
@PostConstruct
public void start() {
assert cache != null;
assert tx != null;
}
public void testTxPutCommit() throws Exception {
tx.begin();
cache.put(1, "v1");
cache.put(2, "v2");
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 0;
tx.commit();
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
}
public void testTxPutRollback() throws Exception {
tx.begin();
cache.put(1, "v1");
cache.put(2, "v2");
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 0;
tx.rollback();
assert cache.get(3) == null;
assert cache.get(4) == null;
assert rowCount() == 0; // no change in DB
}
public void testTxRemoveCommit() throws Exception {
initializeCache();
tx.begin();
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
cache.remove(1);
assert cache.get(1) == null;
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
tx.commit();
assert cache.get(1) == null;
assert "v2".equals(cache.get(2));
assert rowCount() == 1;
}
public void testTxRemoveRollback() throws Exception {
initializeCache();
tx.begin();
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
cache.remove(1);
assert cache.get(1) == null;
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
tx.rollback();
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2; // no change in DB
}
public void testTxAlterCommit() throws Exception {
initializeCache();
tx.begin();
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
cache.put(1, "v1_new");
assert "v1_new".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
tx.commit();
assert "v1_new".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
}
public void testTxAlterRollback() throws Exception {
initializeCache();
tx.begin();
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
cache.put(1, "v1_new");
assert "v1_new".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
tx.rollback();
assert "v1".equals(cache.get(1));
assert "v2".equals(cache.get(2));
assert rowCount() == 2;
}
private int rowCount() throws Exception {
Context ctx = new InitialContext();
DataSource ds = (DataSource) ctx.lookup(DATASOURCE_JNDI_NAME);
Connection conn = ds.getConnection();
Statement s = conn.createStatement();
ResultSet rs = s.executeQuery("SELECT id FROM stringbased_jdbccache");
int rowCount = 0;
while (rs.next()) {
rowCount++;
}
return rowCount;
}
private void initializeCache() throws Exception {
try {
tx.begin();
cache.clear();
cache.put(1, "v1");
cache.put(2, "v2");
assert cache.keySet().size() == 2;
tx.commit();
} catch (Exception e) {
tx.rollback();
throw new RuntimeException(e);
}
}
}