'웹개발/Spring'에 해당되는 글 1건

디비 설정 xml 내용

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

<!-- Root Context: defines shared resources visible to all other web components -->

     <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">

        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>

        <property name="url" value="jdbc:mysql://localhost:3306/mydatabase"/>

        <property name="username" value="디비아이디"/>

        <property name="password" value="디비패스"/>

    </bean>

     <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

        <property name="dataSource" ref="dataSource" />

        <property name="configLocation" value="/WEB-INF/spring/mybatis.config.xml"/>

        <property name="mapperLocations">

        <array>

        <value>classpath:/sqlmapper/one/*.xml</value>

        <value>classpath:/sqlmapper/two/*.xml</value>

        </array>

        </property>

    </bean>

    <bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">

        <constructor-arg index="0" ref="sqlSessionFactory"/>

    </bean>  

</beans>

 <!--?xml version="1.0" encoding="UTF-8"?--> <configuration> 	<plugins> 		<plugin interceptor="myprj.com.logInterceptor"> 	</plugin></plugins> </configuration> 

 package myprj.com;  import java.util.Properties;  import org.apache.ibatis.executor.Executor; import org.apache.ibatis.mapping.BoundSql; import org.apache.ibatis.mapping.MappedStatement; import org.apache.ibatis.plugin.Interceptor; import org.apache.ibatis.plugin.Intercepts; import org.apache.ibatis.plugin.Invocation; import org.apache.ibatis.plugin.Plugin; import org.apache.ibatis.plugin.Signature; import org.apache.ibatis.session.ResultHandler; import org.apache.ibatis.session.RowBounds; import org.apache.log4j.LogManager; import org.apache.log4j.Logger;  @Intercepts(  { @Signature(type = Executor.class, method = "update", args = { MappedStatement.class, Object.class })  ,@Signature(type = Executor.class, method = "query", args = { MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class }) }) public class logInterceptor implements Interceptor { 	private Logger log = LogManager.getLogger(getClass());  	@Override 	public Object intercept(Invocation invocation) throws Throwable {  		Object[] args = invocation.getArgs(); 		MappedStatement ms = (MappedStatement) args[0]; 		Object param = (Object) args[1]; 		BoundSql boundSql = ms.getBoundSql(param);  		String query_name = invocation.getMethod().getName(); 		 		String query_id = ms.getId(); 		System.out.println("query_id:"+query_id);  		if ( query_id.contains("xml맵퍼의 로그출력을 원하는 쿼리id값")) { 			System.out.println("===================================="); 			System.out.println("1:" + invocation.getMethod().getName()); 			System.out.println("===================================="); 			System.out.println("2:" + ms.getId()); 			System.out.println("===================================="); 			System.out.println("3:" + boundSql.getSql()); 			System.out.println("===================================="); 			System.out.println("4:" + param); 			System.out.println("===================================="); 			System.out.println("5:" + ms.getId()); 		}   		return invocation.proceed(); 	}  	@Override 	public Object plugin(Object target) { 		return Plugin.wrap(target, this); 	}  	@Override 	public void setProperties(Properties properties) { 	} } 

위의 인터셉터로 인해 insert,update,delete,select 쿼리 모두 로그를 출력할 수 있었습니다.

log4j 를 사용하면 모든 쿼리를 출력하거나 출력안하거나 해야해서 쿼리호출이 많을경우 로그출력으로 인해 

속도가 늦어지는 문제가 있었습니다.

그래서 인터셉터 방식으로 원하는 쿼리만 로그출력을 해봤습니다.