[Compiler][gRPC][Java] Generate gRPC stubs with Fory codec

[chaokunyang]

Parent issue: #3266

This issue is reserved for gsoc, do not take over it.

Scope

Implement Java gRPC stub generation using Fory serialization only.

Detailed tasks

• Emit *Service.java interface and *Grpc.java binding class.
• Generate MethodDescriptors, server binder, and client stubs.
• Implement a Fory-based Marshaller for request/response.
• Keep file layout consistent with existing generator conventions.
• Add golden codegen tests for file names and signatures.

[ELKTKJ]

I am very interested in this task and will start to have a try

[chaokunyang]

Hi @ELKTKJ , This issue is reserved for gsoc, do not take over it.

[navidik]

Hi @ELKTKJ , This issue is reserved for gsoc, do not take over it.

I am planning to participate GSOC and to contribute this project , could you plz give a hint or step to get this project