chickenlj opened a new issue, #13498:
URL: https://github.com/apache/dubbo/issues/13498
**Dubbo Version:** 3.3.0-beta.1
**Protocol:** triple protocol with injvm mode, which means consumer and
provider run in the same process
**JDK:** 17
```java
2023-12-14 10:45:14.067 INFO 36752 --- [resh-0-thread-1]
o.a.d.r.m.ModuleModel : [DUBBO] Dynamically registering
consumer model
dubbo-springboot-demo-idl-provider/org.apache.dubbo.metadata.MetadataService:1.0.0
into model Dubbo Module[1.1.0], dubbo version: 3.3.0-beta.1, current host:
30.221.148.148
2023-12-14 10:45:14.071 ERROR 36752 --- [ main]
o.s.b.SpringApplication : Application run failed
java.lang.IllegalStateException: Failed to execute CommandLineRunner
at
org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:771)
~[spring-boot-2.7.8.jar:2.7.8]
at
org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:752)
~[spring-boot-2.7.8.jar:2.7.8]
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:314)
~[spring-boot-2.7.8.jar:2.7.8]
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1303)
~[spring-boot-2.7.8.jar:2.7.8]
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1292)
~[spring-boot-2.7.8.jar:2.7.8]
at
org.apache.dubbo.springboot.demo.provider.ProviderApplication.main(ProviderApplication.java:29)
~[classes/:?]
Caused by: java.lang.ClassCastException: class
org.apache.dubbo.springboot.demo.idl.GreeterRequest cannot be cast to class
org.apache.dubbo.springboot.demo.idl.GreeterReply
(org.apache.dubbo.springboot.demo.idl.GreeterRequest and
org.apache.dubbo.springboot.demo.idl.GreeterReply are in unnamed module of
loader 'app')
at
org.apache.dubbo.springboot.demo.idl.DubboGreeterTriple$GreeterStub.greet(DubboGreeterTriple.java:93)
~[classes/:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:?]
at
jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
~[?:?]
at
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?]
at
org.apache.dubbo.config.spring.util.LazyTargetInvocationHandler.invoke(LazyTargetInvocationHandler.java:58)
~[dubbo-3.3.0-beta.1.jar:3.3.0-beta.1]
at
org.apache.dubbo.springboot.demo.idl.GreeterDubboProxy0.greet(GreeterDubboProxy0.java)
~[classes/:?]
at
org.apache.dubbo.springboot.demo.provider.dubbo.consumer.Consumer.run(Consumer.java:20)
~[classes/:?]
at
org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:768)
~[spring-boot-2.7.8.jar:2.7.8]
... 5 more
```
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