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分布式disconf+spring5使用遇到重复加载的问题

时间:2018-01-06 14:26:08      阅读:946      评论:0      收藏:0      [点我收藏+]

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 <aop:aspectj-autoproxy proxy-target-class="true"/>

    <!-- 使用disconf必须添加以下配置 -->
    <bean id="disconfMgrBean" class="com.baidu.disconf.client.DisconfMgrBean"
          destroy-method="destroy">
        <property name="scanPackage" value="com.tmall.flow.flowrule"/>
    </bean>

    <bean id="disconfMgrBean2" class="com.baidu.disconf.client.DisconfMgrBeanSecond"
          init-method="init" destroy-method="destroy">
    </bean>

    <!-- 使用托管方式的disconf配置(无代码侵入, 配置更改会自动reload)-->
    <bean id="configproperties_disconf"
          class="com.baidu.disconf.client.addons.properties.ReloadablePropertiesFactoryBean">
        <property name="locations">
            <list>
                <value>activityrule.xml</value>
            </list>
        </property>
    </bean>

    <bean id="propertyConfigurer"
          class="com.baidu.disconf.client.addons.properties.ReloadingPropertyPlaceholderConfigurer">
        <property name="ignoreResourceNotFound" value="true"/>
        <property name="ignoreUnresolvablePlaceholders" value="true"/>
        <property name="propertiesArray">
            <list>
                <ref bean="configproperties_disconf"/>
            </list>
        </property>
    </bean>

disconf.xml配置如上,没什么大问题,按官方给的demo来好了

配置类如下:

import com.baidu.disconf.client.common.annotations.DisconfFile;
import org.springframework.stereotype.Service;
/**
 * 空的分布式配置文件,用途有两种:<br/>
 * 1. 对配置文件里的内容不感兴趣,只是单纯的下载<br/>
 * 2. 当配置文件更新时,可以自动下载到本地
 */
@Service
@DisconfFile(filename = "activityrule.xml")
public class ActivityRuleConfig {

}

配置类回调加载类

@Service
@DisconfUpdateService(classes = { ActivityRuleConfig.class})
public class ActivityRuleCallBack implements IDisconfUpdate {

    @Override
    public void reload() throws Exception {
        FlowXmlDom.parseXMLData("/activityrule.xml");
    }
}

 

main启动类:

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.example.disconf.demo.task.DisconfDemoTask;

/**
 * @author liaoqiqi
 * @version 2014-6-17
 */
public class DisconfDemoMain {

    protected static final Logger LOGGER = LoggerFactory.getLogger(DisconfDemoMain.class);

    private static String[] fn = null;

    // 初始化spring文档
    private static void contextInitialized() {
        fn = new String[] {"applicationContext.xml"};
    }

    /**
     * @param args
     *
     * @throws Exception
     */
    public static void main(String[] args) throws Exception {

        contextInitialized();
        ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(fn);

        DisconfDemoTask task = ctx.getBean("disconfDemoTask", DisconfDemoTask.class);

        int ret = task.run();

        System.exit(ret);
    }
}

maven中spring版本使用 

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>RELEASE</version>
</dependency>
最新为5.0版本
启动后总是会报错,目前还是头一次使用spring5遇到问题,

Exception in thread "main" java.lang.NoSuchMethodError: com.baidu.disconf.client.addons.properties.DefaultPropertyPlaceholderConfigurer.parseStringValue(Ljava/lang/String;Ljava/util/Properties;Ljava/util/Set;)Ljava/lang/String;
    at com.baidu.disconf.client.addons.properties.ReloadingPropertyPlaceholderConfigurer.parseStringValue(ReloadingPropertyPlaceholderConfigurer.java:97)
    at com.baidu.disconf.client.addons.properties.ReloadingPropertyPlaceholderConfigurer$PlaceholderResolvingBeanDefinitionVisitor.resolveStringValue(ReloadingPropertyPlaceholderConfigurer.java:457)
    at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitBeanClassName(BeanDefinitionVisitor.java:107)
    at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitBeanDefinition(BeanDefinitionVisitor.java:80)
    at com.baidu.disconf.client.addons.properties.ReloadingPropertyPlaceholderConfigurer.processProperties(ReloadingPropertyPlaceholderConfigurer.java:382)
    at org.springframework.beans.factory.config.PropertyResourceConfigurer.postProcessBeanFactory(PropertyResourceConfigurer.java:86)
    at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:284)
    at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:164)
    at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:693)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:531)
    at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:144)
    at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:95)
    at com.example.disconf.demo.DisconfDemoMain.main(DisconfDemoMain.java:32)

 

反反复复核对线上文档,发现没有问题

再一次集成到spring-web空项目中,还是一样报错

[11:26:13:410] [WARN] - com.baidu.disconf.client.store.inner.DisconfCenterStore.storeOneFile(DisconfCenterStore.java:73) - There are two same fileName key!!!! activityrule.xml
[11:26:13:443] [ERROR] - org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:321) - Context initialization failed
java.lang.NoSuchMethodError: com.baidu.disconf.client.addons.properties.DefaultPropertyPlaceholderConfigurer.parseStringValue(Ljava/lang/String;Ljava/util/Properties;Ljava/util/Set;)Ljava/lang/String;
    at com.baidu.disconf.client.addons.properties.ReloadingPropertyPlaceholderConfigurer.parseStringValue(ReloadingPropertyPlaceholderConfigurer.java:97) ~[disconf-client-2.6.36.jar:?]
    at com.baidu.disconf.client.addons.properties.ReloadingPropertyPlaceholderConfigurer$PlaceholderResolvingBeanDefinitionVisitor.resolveStringValue(ReloadingPropertyPlaceholderConfigurer.java:457) ~[disconf-client-2.6.36.jar:?]
    at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitBeanClassName(BeanDefinitionVisitor.java:107) ~[spring-beans-5.0.2.RELEASE.jar:5.0.2.RELEASE]
    at org.springframework.beans.factory.config.BeanDefinitionVisitor.visitBeanDefinition(BeanDefinitionVisitor.java:80) ~[spring-beans-5.0.2.RELEASE.jar:5.0.2.RELEASE]
    at com.baidu.disconf.client.addons.properties.ReloadingPropertyPlaceholderConfigurer.processProperties(ReloadingPropertyPlaceholderConfigurer.java:382) ~[disconf-client-2.6.36.jar:?]
    at org.springframework.beans.factory.config.PropertyResourceConfigurer.postProcessBeanFactory(PropertyResourceConfigurer.java:86) ~[spring-beans-5.0.2.RELEASE.jar:5.0.2.RELEASE]
    at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:284) ~[spring-context-5.0.2.RELEASE.jar:5.0.2.RELEASE]
    at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:164) ~[spring-context-5.0.2.RELEASE.jar:5.0.2.RELEASE]

 

我把spring的版本换回4.3.13.RELEASE,启动不报错了。

这里先记录下,诸位大神看看是什么问题,目前小弟赶项目进度,没时间研究,放给大家看看

分布式disconf+spring5使用遇到重复加载的问题

标签:key   method   eth   ini   ret   ali   mave   artifact   exti   

原文地址:https://www.cnblogs.com/fangyuan303687320/p/8213727.html

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