Ibhosale grpc callback model infer

src/grpc/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright 2023-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -67,6 +67,7 @@ target_link_libraries(
     triton-common-json            # from repo-common
     grpc-health-library           # from repo-common
     grpc-service-library          # from repo-common
+    grpccallback-service-library  # from repo-common
     triton-core-serverapi         # from repo-core
     triton-core-serverstub        # from repo-core
     gRPC::grpc++

src/grpc/grpc_handler.h

@@ -1,4 +1,4 @@
-// Copyright 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// Copyright 2023-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
@@ -25,14 +25,31 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #pragma once
 
+#include <grpc++/grpc++.h>
+
 #include <string>
 
+#include "grpc_service.grpc.pb.h"
+#include "grpccallback_service.grpc.pb.h"
+#include "health.grpc.pb.h"
+
 namespace triton { namespace server { namespace grpc {
 class HandlerBase {
  public:
   virtual ~HandlerBase() = default;
   virtual void Start() = 0;
   virtual void Stop() = 0;
+  virtual inference::GRPCInferenceServiceCallback::CallbackService*
+  GetUnifiedCallbackService()
+  {
+    return nullptr;
+  }
+
+  virtual ::grpc::health::v1::Health::CallbackService*
+  GetHealthCallbackService()
+  {
+    return nullptr;
+  }
 };
 
 class ICallData {