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gRPC callbackService support added (#8666)

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* grpc callbackService support added

Signed-off-by: shankeleven <shashanksati11@gmail.com>

* tests: regenerate C++ gRPC golden with --grpc-callback-api (CallbackService & async_ reactor APIs); update formatting and method placement

---------

Signed-off-by: shankeleven <shashanksati11@gmail.com>
Co-authored-by: Wouter van Oortmerssen <aardappel@gmail.com>
This commit is contained in:
Shashank
2025-08-29 04:19:27 +05:30
committed by GitHub
parent b87d04af8c
commit deb3d93454
21 changed files with 617 additions and 51 deletions
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76
tests/monster_test.grpc.fb.cc
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@@ -1,5 +1,5 @@
// Generated by the gRPC C++ plugin.
// If you make any local change, they will be lost.
// FlatBuffers modified generator: native gRPC callback client API enabled when --grpc-callback-api.
// source: monster_test
#include "monster_test_generated.h"
@@ -13,6 +13,9 @@
#include <grpcpp/impl/codegen/rpc_service_method.h>
#include <grpcpp/impl/codegen/service_type.h>
#include <grpcpp/impl/codegen/sync_stream.h>
#include <grpcpp/impl/codegen/callback_common.h>
#include <grpcpp/impl/codegen/server_callback_handlers.h>
#include <grpcpp/support/client_callback.h>
namespace MyGame {
namespace Example {
@@ -39,6 +42,14 @@ MonsterStorage::Stub::Stub(const std::shared_ptr< ::grpc::ChannelInterface>& cha
return ::grpc::internal::BlockingUnaryCall(channel_.get(), rpcmethod_Store_, context, request, response);
}
void MonsterStorage::Stub::async_Store(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Monster>& request, flatbuffers::grpc::Message<Stat>* response, std::function<void(::grpc::Status)> on_done) {
::grpc::internal::CallbackUnaryCall(channel_.get(), rpcmethod_Store_, context, &request, response, std::move(on_done));
}
void MonsterStorage::Stub::async_Store(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Monster>& request, flatbuffers::grpc::Message<Stat>* response, ::grpc::ClientUnaryReactor* reactor) {
::grpc::internal::ClientCallbackUnaryFactory::Create(channel_.get(), rpcmethod_Store_, context, &request, response, reactor);
}
::grpc::ClientAsyncResponseReader< flatbuffers::grpc::Message<Stat>>* MonsterStorage::Stub::AsyncStoreRaw(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Monster>& request, ::grpc::CompletionQueue* cq) {
return ::grpc::internal::ClientAsyncResponseReaderFactory< flatbuffers::grpc::Message<Stat>>::Create(channel_.get(), cq, rpcmethod_Store_, context, request, true);
}
@@ -51,6 +62,10 @@ MonsterStorage::Stub::Stub(const std::shared_ptr< ::grpc::ChannelInterface>& cha
return ::grpc::internal::ClientReaderFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), rpcmethod_Retrieve_, context, request);
}
void MonsterStorage::Stub::async_Retrieve(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Stat>& request, ::grpc::ClientReadReactor< flatbuffers::grpc::Message<Monster> >* reactor) {
::grpc::internal::ClientCallbackReaderFactory< flatbuffers::grpc::Message<Monster> >::Create(channel_.get(), rpcmethod_Retrieve_, context, &request, reactor);
}
::grpc::ClientAsyncReader< flatbuffers::grpc::Message<Monster>>* MonsterStorage::Stub::AsyncRetrieveRaw(::grpc::ClientContext* context, const flatbuffers::grpc::Message<Stat>& request, ::grpc::CompletionQueue* cq, void* tag) {
return ::grpc::internal::ClientAsyncReaderFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), cq, rpcmethod_Retrieve_, context, request, true, tag);
}
@@ -63,6 +78,10 @@ MonsterStorage::Stub::Stub(const std::shared_ptr< ::grpc::ChannelInterface>& cha
return ::grpc::internal::ClientWriterFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), rpcmethod_GetMaxHitPoint_, context, response);
}
void MonsterStorage::Stub::async_GetMaxHitPoint(::grpc::ClientContext* context, flatbuffers::grpc::Message<Stat>* response, ::grpc::ClientWriteReactor< flatbuffers::grpc::Message<Monster> >* reactor) {
::grpc::internal::ClientCallbackWriterFactory< flatbuffers::grpc::Message<Monster> >::Create(channel_.get(), rpcmethod_GetMaxHitPoint_, context, response, reactor);
}
::grpc::ClientAsyncWriter< flatbuffers::grpc::Message<Monster>>* MonsterStorage::Stub::AsyncGetMaxHitPointRaw(::grpc::ClientContext* context, flatbuffers::grpc::Message<Stat>* response, ::grpc::CompletionQueue* cq, void* tag) {
return ::grpc::internal::ClientAsyncWriterFactory< flatbuffers::grpc::Message<Monster>>::Create(channel_.get(), cq, rpcmethod_GetMaxHitPoint_, context, response, true, tag);
}
@@ -75,6 +94,10 @@ MonsterStorage::Stub::Stub(const std::shared_ptr< ::grpc::ChannelInterface>& cha
return ::grpc::internal::ClientReaderWriterFactory< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>::Create(channel_.get(), rpcmethod_GetMinMaxHitPoints_, context);
}
void MonsterStorage::Stub::async_GetMinMaxHitPoints(::grpc::ClientContext* context, ::grpc::ClientBidiReactor< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat> >* reactor) {
::grpc::internal::ClientCallbackReaderWriterFactory< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat> >::Create(channel_.get(), rpcmethod_GetMinMaxHitPoints_, context, reactor);
}
::grpc::ClientAsyncReaderWriter< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>* MonsterStorage::Stub::AsyncGetMinMaxHitPointsRaw(::grpc::ClientContext* context, ::grpc::CompletionQueue* cq, void* tag) {
return ::grpc::internal::ClientAsyncReaderWriterFactory< flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>::Create(channel_.get(), cq, rpcmethod_GetMinMaxHitPoints_, context, true, tag);
}
@@ -125,6 +148,57 @@ MonsterStorage::Service::~Service() {
return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
}
#if defined(GRPC_CALLBACK_API_NONEXPERIMENTAL)
MonsterStorage::CallbackService::CallbackService() {
AddMethod(new ::grpc::internal::RpcServiceMethod(
MonsterStorage_method_names[0],
::grpc::internal::RpcMethod::NORMAL_RPC,
new ::grpc::internal::CallbackUnaryHandler<flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>(
[this](::grpc::CallbackServerContext* ctx, const flatbuffers::grpc::Message<Monster>* req, flatbuffers::grpc::Message<Stat>* resp) {
return this->Store(ctx, req, resp);
})));
AddMethod(new ::grpc::internal::RpcServiceMethod(
MonsterStorage_method_names[1],
::grpc::internal::RpcMethod::SERVER_STREAMING,
new ::grpc::internal::CallbackServerStreamingHandler<flatbuffers::grpc::Message<Stat>, flatbuffers::grpc::Message<Monster>>(
[this](::grpc::CallbackServerContext* ctx, const flatbuffers::grpc::Message<Stat>* req) {
return this->Retrieve(ctx, req);
})));
AddMethod(new ::grpc::internal::RpcServiceMethod(
MonsterStorage_method_names[2],
::grpc::internal::RpcMethod::CLIENT_STREAMING,
new ::grpc::internal::CallbackClientStreamingHandler<flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>(
[this](::grpc::CallbackServerContext* ctx, flatbuffers::grpc::Message<Stat>* resp) {
return this->GetMaxHitPoint(ctx, resp);
})));
AddMethod(new ::grpc::internal::RpcServiceMethod(
MonsterStorage_method_names[3],
::grpc::internal::RpcMethod::BIDI_STREAMING,
new ::grpc::internal::CallbackBidiHandler<flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>(
[this](::grpc::CallbackServerContext* ctx) {
return this->GetMinMaxHitPoints(ctx);
})));
}
MonsterStorage::CallbackService::~CallbackService() {}
::grpc::ServerUnaryReactor* MonsterStorage::CallbackService::Store(::grpc::CallbackServerContext* /*context*/, const flatbuffers::grpc::Message<Monster>* /*request*/, flatbuffers::grpc::Message<Stat>* /*response*/) {
return nullptr; // user must override
}
::grpc::ServerWriteReactor<flatbuffers::grpc::Message<Monster>>* MonsterStorage::CallbackService::Retrieve(::grpc::CallbackServerContext* /*context*/, const flatbuffers::grpc::Message<Stat>* /*request*/) {
return nullptr; // user must override
}
::grpc::ServerReadReactor<flatbuffers::grpc::Message<Monster>>* MonsterStorage::CallbackService::GetMaxHitPoint(::grpc::CallbackServerContext* /*context*/, flatbuffers::grpc::Message<Stat>* /*response*/) {
return nullptr; // user must override
}
::grpc::ServerBidiReactor<flatbuffers::grpc::Message<Monster>, flatbuffers::grpc::Message<Stat>>* MonsterStorage::CallbackService::GetMinMaxHitPoints(::grpc::CallbackServerContext* /*context*/) {
return nullptr; // user must override
}
#endif // GRPC_CALLBACK_API_NONEXPERIMENTAL
} // namespace MyGame
} // namespace Example