NoClassDefFoundError: com/google/protobuf/GeneratedMessageV3 | Spring 3.3.1

[Lavmee]

Expected Behavior

WorkflowServiceStubs Bean is created.

Actual Behavior

Factory method 'workflowServiceStubs' threw exception with message: com/google/protobuf/GeneratedMessageV3 2024-06-26T12:51:09.185951139Z at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:177) ~[spring-beans-6.1.10.jar!/:6.1.10] 2024-06-26T12:51:09.185951972Z at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:644) ~[spring-beans-6.1.10.jar!/:6.1.10] 2024-06-26T12:51:09.185952764Z ... 68 common frames omitted 2024-06-26T12:51:09.185953389Z Caused by: java.lang.NoClassDefFoundError: com/google/protobuf/GeneratedMessageV3

Steps to Reproduce the Problem

1. Spring version 3.3.1 & Temporal version 1.24.0
2. Create workflowServiceStubs Bean

   @Bean
   fun workflowServiceStubs(): WorkflowServiceStubs = WorkflowServiceStubs.newServiceStubs(
       WorkflowServiceStubsOptions {
           setTarget(temporalProperties.connectionTarget)
       }
   )

Specifications

• Version: 1.24.0

[Quinn-With-Two-Ns]

What version of protobuf are you using?

[Lavmee]

What version of protobuf are you using?

I found the problem. I use Temporal SDK together with the DGS framework, which uses protobuf version 4.26.1

[Quinn-With-Two-Ns]

Yes protobuf 4.26 is know to be problematic with grpc-java