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Comments (8)

louislivi avatar louislivi commented on May 23, 2024

不配置JTAConfig 是否正常呢

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louislivi avatar louislivi commented on May 23, 2024

看这个错误,貌似和全局事物无关

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HanhongWang avatar HanhongWang commented on May 23, 2024

@louislivi 不配置JTAConfig也不正常,我又做了另外一个测试:不引用fastdep-datasource,单独引用druid-spring-boot-starter、mybatis-spring-boot-starter、spring-boot-starter-jta-atomikos,就不存在连接泄露的问题,请问一下我的fastdep配置有问题吗?

        <groupId>com.alibaba</groupId>
        <artifactId>druid-spring-boot-starter</artifactId>
        <version>1.1.21</version>
    </dependency>
    <dependency>
        <groupId>org.mybatis.spring.boot</groupId>
        <artifactId>mybatis-spring-boot-starter</artifactId>
        <version>1.3.2</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-jta-atomikos</artifactId>
        <version>2.4.2</version>
    </dependency>

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louislivi avatar louislivi commented on May 23, 2024

@WangHanHong 这个看着应该是removeAbandoned 的问题

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louislivi avatar louislivi commented on May 23, 2024

removeAbandoned配置会引发这个问题,建议查看相关问题进行解决。

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HanhongWang avatar HanhongWang commented on May 23, 2024

@louislivi removeAbandond是打开的,他的作用是强制回收连接,但是我的代码就是一个简单的查询 @RequestMapping("getModel") public String getModel(String id) { List<MsgModel> models = modelMapper.listMsgModelByCondition(new HashMap<String, Object>() {{ put("id", id); }}); return models.get(0).getContent(); }不存在慢查询的问题,而且我把removeAbandonedTimeout设成了1800s,sql的查询时间在这个范围内,我的业务代码应该不会造成连接泄露,我打开druid的监控显示 始终有6个连接未释放

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louislivi avatar louislivi commented on May 23, 2024

removeAbandoned是连接池的高级功能,理论上这中配置不应该出现在实际的生产环境,因为有时应用程序执行长事务,可能这种情况下,会被连接池误回收,该种配置一般在程序测试阶段,为了定位连接泄漏的具体代码位置,被开启。生产环境中连接的关闭应该靠程序自己保证。

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louislivi avatar louislivi commented on May 23, 2024

问题的原因不明,也有可能是兼容问题,可以查看源码中进行确认,但是fastdep做到的仅仅是注入bean的操作,并未针对druid或者其他依赖相关配置以及源码修改。

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