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配置_LogFilter
wenshao edited this page Nov 16, 2012
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22 revisions
Druid内置提供了三种LogFilter(Log4jFilter、CommonsLogFilter、Slf4jLogFilter),用于输出JDBC执行的日志。这些Filter都是Filter-Chain扩展机制中的Filter,所以配置方式可以参考这里:https://github.com/AlibabaTech/druid/wiki/%E9%85%8D%E7%BD%AE_Filter%E9%85%8D%E7%BD%AE
在druid-xxx.jar!/META-INF/druid-filter.properties文件中描述了这三种Filter的别名
druid.filters.log4j=com.alibaba.druid.filter.logging.Log4jFilter
druid.filters.slf4j=com.alibaba.druid.filter.logging.Slf4jLogFilter
druid.filters.commonlogging=com.alibaba.druid.filter.logging.CommonsLogFilter
druid.filters.commonLogging=com.alibaba.druid.filter.logging.CommonsLogFilter
他们的别名分别是log4j、slf4j、commonlogging和commonLogging。其中commonlogging和commonLogging只是大小写不同。
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
init-method="init" destroy-method="close">
... ...
<property name="filters" value="stat,log4j" />
</bean>
LogFilter都是缺省使用四种不同的Logger执行输出,看实现代码:
public abstract class LogFilter {
protected String dataSourceLoggerName = "druid.sql.DataSource";
protected String connectionLoggerName = "druid.sql.Connection";
protected String statementLoggerName = "druid.sql.Statement";
protected String resultSetLoggerName = "druid.sql.ResultSet";
}
你可以根据你的需要修改,在log4j.properties文件上做配置时,注意配置使用相关的logger。
缺省输入的日志信息全面,但是内容比较多,有时候我们需要定制化配置日志输出。
<bean id="log-filter" class="com.alibaba.druid.filter.logging.Log4jFilter">
<property name="resultSetLogEnabled" value="false" />
</bean>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
...
<property name="proxyFilters">
<list>
<ref bean="log-filter"/>
</list>
</property>
</bean>