org.springframework.boot.autoconfigure.liquibase.DataSourceClosingSpringLiquibase Maven / Gradle / Ivy
/*
* Copyright 2012-2019 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.boot.autoconfigure.liquibase;
import java.lang.reflect.Method;
import javax.sql.DataSource;
import liquibase.exception.LiquibaseException;
import liquibase.integration.spring.SpringLiquibase;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.util.ReflectionUtils;
/**
* A custom {@link SpringLiquibase} extension that closes the underlying
* {@link DataSource} once the database has been migrated.
*
* @author Andy Wilkinson
* @since 2.0.6
*/
public class DataSourceClosingSpringLiquibase extends SpringLiquibase implements DisposableBean {
private volatile boolean closeDataSourceOnceMigrated = true;
public void setCloseDataSourceOnceMigrated(boolean closeDataSourceOnceMigrated) {
this.closeDataSourceOnceMigrated = closeDataSourceOnceMigrated;
}
@Override
public void afterPropertiesSet() throws LiquibaseException {
super.afterPropertiesSet();
if (this.closeDataSourceOnceMigrated) {
closeDataSource();
}
}
private void closeDataSource() {
Class dataSourceClass = getDataSource().getClass();
Method closeMethod = ReflectionUtils.findMethod(dataSourceClass, "close");
if (closeMethod != null) {
ReflectionUtils.invokeMethod(closeMethod, getDataSource());
}
}
@Override
public void destroy() throws Exception {
if (!this.closeDataSourceOnceMigrated) {
closeDataSource();
}
}
}