[GitHub] [dubbo] PGIG opened a new issue, #10304: dubbo custom parameters error

Mon, 11 Jul 2022 06:18:42 -0700 


PGIG opened a new issue, #10304:
URL: https://github.com/apache/dubbo/issues/10304

   ### Environment
   
   *Dubbo version：apache dubbo 3.0.7-3.0.9
   
   ### Steps to reproduce this issue
   
   1.add jvm options: -Ddubbo.provider.parameters.keyA=valueB
   
   ### Expected Behavior
   Application started successfully && There is this KeyA parameter on the 
Dubbo provider interface URL
   
   ### Actual Behavior
   Application startup failed
   
   
   ```
   java.lang.IllegalStateException: Failed to override field value of config 
bean: <dubbo:service path="org.apache.dubbo.samples.api.GreetingService" 
version="1.0.0" deprecated="false" token="true" dynamic="true" 
id="ServiceBean:org.apache.dubbo.samples.api.GreetingService:1.0.0" 
ref="org.apache.dubbo.samples.impl.AnnotatedGreetingService@56ba8773" 
interface="org.apache.dubbo.samples.api.GreetingService" />
        at 
org.apache.dubbo.config.AbstractConfig.refresh(AbstractConfig.java:695)
        at 
org.apache.dubbo.config.deploy.DefaultModuleDeployer.exportServiceInternal(DefaultModuleDeployer.java:320)
        at 
org.apache.dubbo.config.deploy.DefaultModuleDeployer.exportServices(DefaultModuleDeployer.java:313)
        at 
org.apache.dubbo.config.deploy.DefaultModuleDeployer.start(DefaultModuleDeployer.java:145)
        at 
org.apache.dubbo.config.spring.context.DubboDeployApplicationListener.onContextRefreshedEvent(DubboDeployApplicationListener.java:111)
        at 
org.apache.dubbo.config.spring.context.DubboDeployApplicationListener.onApplicationEvent(DubboDeployApplicationListener.java:100)
        at 
org.apache.dubbo.config.spring.context.DubboDeployApplicationListener.onApplicationEvent(DubboDeployApplicationListener.java:45)
        at 
org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
        at 
org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
        at 
org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
        at 
org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:393)
        at 
org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:347)
        at 
org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:883)
        at 
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)
        at 
org.springframework.context.annotation.AnnotationConfigApplicationContext.<init>(AnnotationConfigApplicationContext.java:84)
        at 
org.apache.dubbo.samples.ProviderBootstrap3.main(ProviderBootstrap3.java:33)
   Caused by: java.lang.UnsupportedOperationException
        at java.util.AbstractMap.put(AbstractMap.java:209)
        at java.util.AbstractMap.putAll(AbstractMap.java:281)
        at 
org.apache.dubbo.config.AbstractConfig.invokeSetParameters(AbstractConfig.java:814)
        at 
org.apache.dubbo.config.AbstractConfig.assignProperties(AbstractConfig.java:764)
        at 
org.apache.dubbo.config.AbstractConfig.refresh(AbstractConfig.java:688)
        ... 15 more
   ```
   
   ### Analysis
   
   1. 
org.apache.dubbo.config.spring.beans.factory.annotation.ServiceAnnotationPostProcessor#buildServiceBeanDefinition
   
![企业微信截图_16575438973280](https://user-images.githubusercontent.com/21294155/178268323-95527a93-d5ef-4b2a-b8c7-08e6a69aada0.png)
   
   2. org.apache.dubbo.config.spring.util.DubboAnnotationUtils#convertParameters
   
![企业微信截图_165754433836](https://user-images.githubusercontent.com/21294155/178269896-771a0035-bf36-46d6-a9cd-9f64551632eb.png)
   
   
3.org.apache.dubbo.config.AbstractConfig#invokeSetParameters(java.util.Map<java.lang.String,java.lang.String>,
 java.lang.Object)
   
![企业微信截图_16575446186913](https://user-images.githubusercontent.com/21294155/178270596-376ee575-7fb2-4389-9316-a22038f708da.png)
   
   4.org.apache.dubbo.config.AbstractConfig#refresh
   
![企业微信截图_1657544769224](https://user-images.githubusercontent.com/21294155/178271070-1d5f685e-a06f-4e5e-9801-c37723f5c93b.png)
   
    


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