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/*
* ============LICENSE_START==========================================
* ONAP Portal SDK
* ===================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.
*
* ============LICENSE_END============================================
*
*
*/
package org.onap.portalsdk.core.conf;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.sql.DataSource;
import org.hibernate.SessionFactory;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.util.SystemProperties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.orm.hibernate5.HibernateTransactionManager;
import org.springframework.orm.hibernate5.LocalSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import com.mchange.v2.c3p0.ComboPooledDataSource;
@Configuration
@EnableTransactionManagement
public class HibernateConfiguration {
private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(HibernateConfiguration.class);
@Autowired
private HibernateMappingLocatable hbMappingLocatable;
@Autowired
private DataSource dataSource;
@Bean
public LocalSessionFactoryBean sessionFactory() {
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(dataSource);
sessionFactory.setPackagesToScan(hbMappingLocatable.getPackagesToScan());
sessionFactory.setHibernateProperties(getHibernateProperties());
sessionFactory.setMappingLocations(hbMappingLocatable.getMappingLocations());
return sessionFactory;
}
/**
* Builds a properties object with Hibernate properties in te system.properties
* file.
*
* @return Properties object
*/
private Properties getHibernateProperties() {
Properties properties = new Properties();
properties.put("hibernate.dialect", SystemProperties.getProperty(SystemProperties.HB_DIALECT));
properties.put("hibernate.show_sql", SystemProperties.getProperty(SystemProperties.HB_SHOW_SQL));
return properties;
}
@SuppressWarnings("rawtypes")
@Bean
public Map dataSourceMap() throws Exception {
Map<String, ComboPooledDataSource> dataSourceMap = new HashMap<>();
String sql = "SELECT schema_id,datasource_type,connection_url,user_name,password,driver_class,min_pool_size,max_pool_size,idle_connection_test_period FROM schema_info";
try (Connection conn = dataSource.getConnection();Statement stmt = conn.createStatement();ResultSet rs = stmt.executeQuery(sql)){
while (rs.next()) {
ComboPooledDataSource pool = new ComboPooledDataSource();
pool.setDriverClass(rs.getString("driver_class"));
pool.setJdbcUrl(rs.getString("connection_url"));
pool.setUser(rs.getString("user_name"));
pool.setPassword(rs.getString("password"));
pool.setMinPoolSize(rs.getInt("min_pool_size"));
pool.setMaxPoolSize(rs.getInt("max_pool_size"));
pool.setIdleConnectionTestPeriod(rs.getInt("idle_connection_test_period"));
dataSourceMap.put(rs.getString("schema_id"), pool);
}
} catch (Exception e) {
logger.error(EELFLoggerDelegate.errorLogger, "dataSourceMap failed", e);
dataSourceMap = null;
throw e;
}
return dataSourceMap;
}
@Bean
@Autowired
public HibernateTransactionManager transactionManager(SessionFactory s) {
HibernateTransactionManager txManager = new HibernateTransactionManager();
txManager.setSessionFactory(s);
return txManager;
}
}
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