/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.module.db.integration.reconnect;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertThat;
import static org.mule.module.db.integration.TestRecordUtil.assertMessageContains;
import static org.mule.module.db.integration.TestRecordUtil.getAllPlanetRecords;
import org.mule.api.MuleMessage;
import org.mule.api.client.LocalMuleClient;
import org.mule.api.retry.RetryContext;
import org.mule.api.retry.RetryNotifier;
import org.mule.module.db.integration.AbstractDbIntegrationTestCase;
import org.mule.module.db.integration.TestDbConfig;
import org.mule.module.db.integration.model.AbstractTestDatabase;
import org.mule.module.db.internal.domain.database.GenericDbConfig;
import java.util.List;
import org.enhydra.jdbc.standard.StandardDataSource;
import org.junit.Test;
import org.junit.runners.Parameterized;
public class ReconnectStandardTestCase extends AbstractDbIntegrationTestCase
{
public static final int EXPECTED_CONNECTION_ERRORS = 2;
private static int errorCount;
public ReconnectStandardTestCase(String dataSourceConfigResource, AbstractTestDatabase testDatabase)
{
super(dataSourceConfigResource, testDatabase);
}
@Parameterized.Parameters
public static List<Object[]> parameters()
{
return TestDbConfig.getDerbyResource();
}
@Override
protected String[] getFlowConfigurationResources()
{
return new String[] {"integration/reconnect/derby-db-reconnect-standard-config.xml"};
}
@Test
public void reconnectsAfterConnectionFailure() throws Exception
{
LocalMuleClient client = muleContext.getClient();
MuleMessage response = client.send("vm://testReconnection", TEST_MESSAGE, null);
assertMessageContains(response, getAllPlanetRecords());
assertThat(errorCount, equalTo(EXPECTED_CONNECTION_ERRORS));
}
public static class EnableDatabaseConnection implements RetryNotifier
{
public synchronized void onFailure(RetryContext context, Throwable e)
{
errorCount++;
if (errorCount == EXPECTED_CONNECTION_ERRORS)
{
// Fixes dataource's URL to enable connection
GenericDbConfig config = muleContext.getRegistry().get("badDbConfig");
StandardDataSource dataSource = (StandardDataSource) config.getDataSource();
dataSource.setUrl("jdbc:derby:muleEmbeddedDB;create=true");
}
}
public void onSuccess(RetryContext context)
{
}
}
}