import javax.sql.DataSource;

import org.apache.ibatis.session.ExecutorType;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;

import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;

@Configuration
@PropertySource("classpath:/application.properties")
public class DatasourceConfiguration {
	@Autowired
	private ApplicationContext applicationContext;
	
	@Bean
	@ConfigurationProperties(prefix="spring.datasource.hikari")
	public HikariConfig hikariConfig() {
		return new HikariConfig();
	}
	
	@Bean
	public DataSource dataSource() throws Exception {
		DataSource dataSource = new HikariDataSource(hikariConfig());
		return dataSource;
	}
	
	@Bean
	public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception {
		SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
		sqlSessionFactoryBean.setDataSource(dataSource);
		
		sqlSessionFactoryBean.setConfigLocation(applicationContext.getResource("classpath:mybatis-config.xml"));
		sqlSessionFactoryBean.setMapperLocations(applicationContext.getResources("classpath:/mapper/**/*Mapper.xml"));
		return sqlSessionFactoryBean.getObject();
	}

	
	@Bean(name="batchSqlSessionTemplate") 
	public SqlSessionTemplate batchSqlSessionTemplate(SqlSessionFactory sqlSessionFactory) { 
		 return new SqlSessionTemplate(sqlSessionFactory, ExecutorType.BATCH); 
	}
	
	@Bean(name="sqlSessionTemplate") 
	public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactory sqlSessionFactory) {
		return new SqlSessionTemplate(sqlSessionFactory);
	}
	
	
	/**
	 * 트렌젝션 관리
	 * @param dataSource
	 * @return
	 */
	@Bean
	public PlatformTransactionManager transactionManager(DataSource dataSource) {
		return new DataSourceTransactionManager(dataSource);
	}
	

	
}

 

 

 

 

아래와같이 적용

	/**
	 * DB컨넥션 후 Connection객체를 반환한다.
	 * @return
	 * @throws SQLException
	 */
	private Connection getConnection() throws Exception{

		ApplicationContext ctx = ApplicationContextAwareExtends.getApplicationContext();
		DataSource dataSource =  ctx.getBean(DatasourceConfiguration.class).dataSource();
		
		return dataSource.getConnection();
	}

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