Druid Spring Boot Starter 用于帮助你在Spring Boot项目中轻松集成Druid数据库连接池和监控。具体配置请参考这里,但是在使用aop-patterns
配置的时候发现Spring监控无效,下面介绍一下解决方法,我用的版本是:1.1.10
。
如果SpringBoot的配置使用的是properties
文件,该配置正常。如果使用yml
作为配置文件,则该配置无效,看一下相关实现的代码:
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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
*
* 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.
*/
package com.alibaba.druid.spring.boot.autoconfigure.stat;
import com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties;
import com.alibaba.druid.support.spring.stat.DruidStatInterceptor;
import org.aopalliance.aop.Advice;
import org.springframework.aop.Advisor;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.aop.support.RegexpMethodPointcutAdvisor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
/**
* @author lihengming [[email protected]]
*/
@ConditionalOnProperty("spring.datasource.druid.aop-patterns")
public class DruidSpringAopConfiguration {
@Bean
public Advice advice() {
return new DruidStatInterceptor();
}
@Bean
public Advisor advisor(DruidStatProperties properties) {
return new RegexpMethodPointcutAdvisor(properties.getAopPatterns(), advice());
}
@Bean
public DefaultAdvisorAutoProxyCreator advisorAutoProxyCreator() {
DefaultAdvisorAutoProxyCreator advisorAutoProxyCreator = new DefaultAdvisorAutoProxyCreator();
advisorAutoProxyCreator.setProxyTargetClass(true);
return advisorAutoProxyCreator;
}
}
使用了ConditionalOnProperty
注解,该配置类并不会生效,如果我们想要使用yml
文件,并且希望该配置生效,我们可以定义自己的配置文件,显示的注册相关的bean
对象,举个例子:
package com.jianggujin.love;
import org.springframework.context.annotation.Configuration;
import com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties;
import com.alibaba.druid.support.spring.stat.DruidStatInterceptor;
import org.aopalliance.aop.Advice;
import org.springframework.aop.Advisor;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.aop.support.RegexpMethodPointcutAdvisor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
@Configuration
public class DruidConfiguration{
@Bean
public Advice advice() {
return new DruidStatInterceptor();
}
@Bean
public Advisor advisor(DruidStatProperties properties) {
return new RegexpMethodPointcutAdvisor(properties.getAopPatterns(), advice());
}
@Bean
public DefaultAdvisorAutoProxyCreator advisorAutoProxyCreator() {
DefaultAdvisorAutoProxyCreator advisorAutoProxyCreator = new DefaultAdvisorAutoProxyCreator();
advisorAutoProxyCreator.setProxyTargetClass(true);
return advisorAutoProxyCreator;
}
}
这样就可以使我们的配置生效了