feat: frontend server (#242)

* feat/frontend-server
 ### Add Frontend Service Protocol Buffers
 - Introduced a new Protocol Buffers file `server.proto` in `proto/greptime/v1/frontend/`.
 - Defined the `Frontend` service with an RPC method `ListProcess`.
 - Added message definitions for `ListProcessRequest`, `ListProcessResponse`, and `ProcessInfo`.
 - Included fields for process ID, catalog, schema, query, start timestamp, and client information in `ProcessInfo`.

Signed-off-by: Lei, HUANG <lhuang@greptime.com>

* feat/frontend-server:
 ### Update `server.proto` in `greptime/v1/frontend`

 - Added a newline at the end of the `ProcessInfo` message definition in `server.proto`.

Signed-off-by: Lei, HUANG <lhuang@greptime.com>

* feat/frontend-server:
 Add new proto file to build script

 - Updated `build.rs` to include `proto/greptime/v1/frontend/server.proto` in the build process.

Signed-off-by: Lei, HUANG <lhuang@greptime.com>

* add frontend mod

Signed-off-by: Lei, HUANG <lhuang@greptime.com>

* feat/frontend-server:
 **Add Frontend Info to ProcessInfo**

 - Updated `server.proto` to include a new field `frontend` in the `ProcessInfo` message, providing additional frontend information for processes.

Signed-off-by: Lei, HUANG <lhuang@greptime.com>

* feat/frontend-server:
 Update `server.proto` to modify data types and field names

 - Changed the data type of `id` from `uint64` to `string` in `ProcessInfo`.
 - Renamed field `schema` to `schemas` in `ProcessInfo`.

Signed-off-by: Lei, HUANG <lhuang@greptime.com>

* -

Signed-off-by: Lei, HUANG <lhuang@greptime.com>

* add catalog to ListProcessRequest

---------

Signed-off-by: Lei, HUANG <lhuang@greptime.com>
This commit is contained in:
Lei, HUANG
2025-06-12 10:45:14 +08:00
committed by GitHub
parent 454c52634c
commit 5f6119ac79
9 changed files with 5585 additions and 0 deletions
@@ -0,0 +1,90 @@
// Generated by the gRPC C++ plugin.
// If you make any local change, they will be lost.
// source: greptime/v1/frontend/server.proto
#include "greptime/v1/frontend/server.pb.h"
#include "greptime/v1/frontend/server.grpc.pb.h"
#include <functional>
#include <grpcpp/support/async_stream.h>
#include <grpcpp/support/async_unary_call.h>
#include <grpcpp/impl/channel_interface.h>
#include <grpcpp/impl/client_unary_call.h>
#include <grpcpp/support/client_callback.h>
#include <grpcpp/support/message_allocator.h>
#include <grpcpp/support/method_handler.h>
#include <grpcpp/impl/rpc_service_method.h>
#include <grpcpp/support/server_callback.h>
#include <grpcpp/impl/codegen/server_callback_handlers.h>
#include <grpcpp/server_context.h>
#include <grpcpp/impl/service_type.h>
#include <grpcpp/support/sync_stream.h>
namespace greptime {
namespace v1 {
namespace frontend {
static const char* Frontend_method_names[] = {
"/greptime.v1.frontend.Frontend/ListProcess",
};
std::unique_ptr< Frontend::Stub> Frontend::NewStub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options) {
(void)options;
std::unique_ptr< Frontend::Stub> stub(new Frontend::Stub(channel, options));
return stub;
}
Frontend::Stub::Stub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options)
: channel_(channel), rpcmethod_ListProcess_(Frontend_method_names[0], options.suffix_for_stats(),::grpc::internal::RpcMethod::NORMAL_RPC, channel)
{}
::grpc::Status Frontend::Stub::ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::greptime::v1::frontend::ListProcessResponse* response) {
return ::grpc::internal::BlockingUnaryCall< ::greptime::v1::frontend::ListProcessRequest, ::greptime::v1::frontend::ListProcessResponse, ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(channel_.get(), rpcmethod_ListProcess_, context, request, response);
}
void Frontend::Stub::async::ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response, std::function<void(::grpc::Status)> f) {
::grpc::internal::CallbackUnaryCall< ::greptime::v1::frontend::ListProcessRequest, ::greptime::v1::frontend::ListProcessResponse, ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(stub_->channel_.get(), stub_->rpcmethod_ListProcess_, context, request, response, std::move(f));
}
void Frontend::Stub::async::ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response, ::grpc::ClientUnaryReactor* reactor) {
::grpc::internal::ClientCallbackUnaryFactory::Create< ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(stub_->channel_.get(), stub_->rpcmethod_ListProcess_, context, request, response, reactor);
}
::grpc::ClientAsyncResponseReader< ::greptime::v1::frontend::ListProcessResponse>* Frontend::Stub::PrepareAsyncListProcessRaw(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) {
return ::grpc::internal::ClientAsyncResponseReaderHelper::Create< ::greptime::v1::frontend::ListProcessResponse, ::greptime::v1::frontend::ListProcessRequest, ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(channel_.get(), cq, rpcmethod_ListProcess_, context, request);
}
::grpc::ClientAsyncResponseReader< ::greptime::v1::frontend::ListProcessResponse>* Frontend::Stub::AsyncListProcessRaw(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) {
auto* result =
this->PrepareAsyncListProcessRaw(context, request, cq);
result->StartCall();
return result;
}
Frontend::Service::Service() {
AddMethod(new ::grpc::internal::RpcServiceMethod(
Frontend_method_names[0],
::grpc::internal::RpcMethod::NORMAL_RPC,
new ::grpc::internal::RpcMethodHandler< Frontend::Service, ::greptime::v1::frontend::ListProcessRequest, ::greptime::v1::frontend::ListProcessResponse, ::grpc::protobuf::MessageLite, ::grpc::protobuf::MessageLite>(
[](Frontend::Service* service,
::grpc::ServerContext* ctx,
const ::greptime::v1::frontend::ListProcessRequest* req,
::greptime::v1::frontend::ListProcessResponse* resp) {
return service->ListProcess(ctx, req, resp);
}, this)));
}
Frontend::Service::~Service() {
}
::grpc::Status Frontend::Service::ListProcess(::grpc::ServerContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response) {
(void) context;
(void) request;
(void) response;
return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
}
} // namespace greptime
} // namespace v1
} // namespace frontend
+262
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// Generated by the gRPC C++ plugin.
// If you make any local change, they will be lost.
// source: greptime/v1/frontend/server.proto
// Original file comments:
// Copyright 2023 Greptime Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef GRPC_greptime_2fv1_2ffrontend_2fserver_2eproto__INCLUDED
#define GRPC_greptime_2fv1_2ffrontend_2fserver_2eproto__INCLUDED
#include "greptime/v1/frontend/server.pb.h"
#include <functional>
#include <grpcpp/generic/async_generic_service.h>
#include <grpcpp/support/async_stream.h>
#include <grpcpp/support/async_unary_call.h>
#include <grpcpp/support/client_callback.h>
#include <grpcpp/client_context.h>
#include <grpcpp/completion_queue.h>
#include <grpcpp/support/message_allocator.h>
#include <grpcpp/support/method_handler.h>
#include <grpcpp/impl/codegen/proto_utils.h>
#include <grpcpp/impl/rpc_method.h>
#include <grpcpp/support/server_callback.h>
#include <grpcpp/impl/codegen/server_callback_handlers.h>
#include <grpcpp/server_context.h>
#include <grpcpp/impl/service_type.h>
#include <grpcpp/impl/codegen/status.h>
#include <grpcpp/support/stub_options.h>
#include <grpcpp/support/sync_stream.h>
namespace greptime {
namespace v1 {
namespace frontend {
class Frontend final {
public:
static constexpr char const* service_full_name() {
return "greptime.v1.frontend.Frontend";
}
class StubInterface {
public:
virtual ~StubInterface() {}
// List all running processes on frontend.
virtual ::grpc::Status ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::greptime::v1::frontend::ListProcessResponse* response) = 0;
std::unique_ptr< ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::frontend::ListProcessResponse>> AsyncListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) {
return std::unique_ptr< ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::frontend::ListProcessResponse>>(AsyncListProcessRaw(context, request, cq));
}
std::unique_ptr< ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::frontend::ListProcessResponse>> PrepareAsyncListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) {
return std::unique_ptr< ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::frontend::ListProcessResponse>>(PrepareAsyncListProcessRaw(context, request, cq));
}
class async_interface {
public:
virtual ~async_interface() {}
// List all running processes on frontend.
virtual void ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response, std::function<void(::grpc::Status)>) = 0;
virtual void ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response, ::grpc::ClientUnaryReactor* reactor) = 0;
};
typedef class async_interface experimental_async_interface;
virtual class async_interface* async() { return nullptr; }
class async_interface* experimental_async() { return async(); }
private:
virtual ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::frontend::ListProcessResponse>* AsyncListProcessRaw(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) = 0;
virtual ::grpc::ClientAsyncResponseReaderInterface< ::greptime::v1::frontend::ListProcessResponse>* PrepareAsyncListProcessRaw(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) = 0;
};
class Stub final : public StubInterface {
public:
Stub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options = ::grpc::StubOptions());
::grpc::Status ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::greptime::v1::frontend::ListProcessResponse* response) override;
std::unique_ptr< ::grpc::ClientAsyncResponseReader< ::greptime::v1::frontend::ListProcessResponse>> AsyncListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) {
return std::unique_ptr< ::grpc::ClientAsyncResponseReader< ::greptime::v1::frontend::ListProcessResponse>>(AsyncListProcessRaw(context, request, cq));
}
std::unique_ptr< ::grpc::ClientAsyncResponseReader< ::greptime::v1::frontend::ListProcessResponse>> PrepareAsyncListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) {
return std::unique_ptr< ::grpc::ClientAsyncResponseReader< ::greptime::v1::frontend::ListProcessResponse>>(PrepareAsyncListProcessRaw(context, request, cq));
}
class async final :
public StubInterface::async_interface {
public:
void ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response, std::function<void(::grpc::Status)>) override;
void ListProcess(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response, ::grpc::ClientUnaryReactor* reactor) override;
private:
friend class Stub;
explicit async(Stub* stub): stub_(stub) { }
Stub* stub() { return stub_; }
Stub* stub_;
};
class async* async() override { return &async_stub_; }
private:
std::shared_ptr< ::grpc::ChannelInterface> channel_;
class async async_stub_{this};
::grpc::ClientAsyncResponseReader< ::greptime::v1::frontend::ListProcessResponse>* AsyncListProcessRaw(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) override;
::grpc::ClientAsyncResponseReader< ::greptime::v1::frontend::ListProcessResponse>* PrepareAsyncListProcessRaw(::grpc::ClientContext* context, const ::greptime::v1::frontend::ListProcessRequest& request, ::grpc::CompletionQueue* cq) override;
const ::grpc::internal::RpcMethod rpcmethod_ListProcess_;
};
static std::unique_ptr<Stub> NewStub(const std::shared_ptr< ::grpc::ChannelInterface>& channel, const ::grpc::StubOptions& options = ::grpc::StubOptions());
class Service : public ::grpc::Service {
public:
Service();
virtual ~Service();
// List all running processes on frontend.
virtual ::grpc::Status ListProcess(::grpc::ServerContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response);
};
template <class BaseClass>
class WithAsyncMethod_ListProcess : public BaseClass {
private:
void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
public:
WithAsyncMethod_ListProcess() {
::grpc::Service::MarkMethodAsync(0);
}
~WithAsyncMethod_ListProcess() override {
BaseClassMustBeDerivedFromService(this);
}
// disable synchronous version of this method
::grpc::Status ListProcess(::grpc::ServerContext* /*context*/, const ::greptime::v1::frontend::ListProcessRequest* /*request*/, ::greptime::v1::frontend::ListProcessResponse* /*response*/) override {
abort();
return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
}
void RequestListProcess(::grpc::ServerContext* context, ::greptime::v1::frontend::ListProcessRequest* request, ::grpc::ServerAsyncResponseWriter< ::greptime::v1::frontend::ListProcessResponse>* response, ::grpc::CompletionQueue* new_call_cq, ::grpc::ServerCompletionQueue* notification_cq, void *tag) {
::grpc::Service::RequestAsyncUnary(0, context, request, response, new_call_cq, notification_cq, tag);
}
};
typedef WithAsyncMethod_ListProcess<Service > AsyncService;
template <class BaseClass>
class WithCallbackMethod_ListProcess : public BaseClass {
private:
void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
public:
WithCallbackMethod_ListProcess() {
::grpc::Service::MarkMethodCallback(0,
new ::grpc::internal::CallbackUnaryHandler< ::greptime::v1::frontend::ListProcessRequest, ::greptime::v1::frontend::ListProcessResponse>(
[this](
::grpc::CallbackServerContext* context, const ::greptime::v1::frontend::ListProcessRequest* request, ::greptime::v1::frontend::ListProcessResponse* response) { return this->ListProcess(context, request, response); }));}
void SetMessageAllocatorFor_ListProcess(
::grpc::MessageAllocator< ::greptime::v1::frontend::ListProcessRequest, ::greptime::v1::frontend::ListProcessResponse>* allocator) {
::grpc::internal::MethodHandler* const handler = ::grpc::Service::GetHandler(0);
static_cast<::grpc::internal::CallbackUnaryHandler< ::greptime::v1::frontend::ListProcessRequest, ::greptime::v1::frontend::ListProcessResponse>*>(handler)
->SetMessageAllocator(allocator);
}
~WithCallbackMethod_ListProcess() override {
BaseClassMustBeDerivedFromService(this);
}
// disable synchronous version of this method
::grpc::Status ListProcess(::grpc::ServerContext* /*context*/, const ::greptime::v1::frontend::ListProcessRequest* /*request*/, ::greptime::v1::frontend::ListProcessResponse* /*response*/) override {
abort();
return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
}
virtual ::grpc::ServerUnaryReactor* ListProcess(
::grpc::CallbackServerContext* /*context*/, const ::greptime::v1::frontend::ListProcessRequest* /*request*/, ::greptime::v1::frontend::ListProcessResponse* /*response*/) { return nullptr; }
};
typedef WithCallbackMethod_ListProcess<Service > CallbackService;
typedef CallbackService ExperimentalCallbackService;
template <class BaseClass>
class WithGenericMethod_ListProcess : public BaseClass {
private:
void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
public:
WithGenericMethod_ListProcess() {
::grpc::Service::MarkMethodGeneric(0);
}
~WithGenericMethod_ListProcess() override {
BaseClassMustBeDerivedFromService(this);
}
// disable synchronous version of this method
::grpc::Status ListProcess(::grpc::ServerContext* /*context*/, const ::greptime::v1::frontend::ListProcessRequest* /*request*/, ::greptime::v1::frontend::ListProcessResponse* /*response*/) override {
abort();
return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
}
};
template <class BaseClass>
class WithRawMethod_ListProcess : public BaseClass {
private:
void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
public:
WithRawMethod_ListProcess() {
::grpc::Service::MarkMethodRaw(0);
}
~WithRawMethod_ListProcess() override {
BaseClassMustBeDerivedFromService(this);
}
// disable synchronous version of this method
::grpc::Status ListProcess(::grpc::ServerContext* /*context*/, const ::greptime::v1::frontend::ListProcessRequest* /*request*/, ::greptime::v1::frontend::ListProcessResponse* /*response*/) override {
abort();
return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
}
void RequestListProcess(::grpc::ServerContext* context, ::grpc::ByteBuffer* request, ::grpc::ServerAsyncResponseWriter< ::grpc::ByteBuffer>* response, ::grpc::CompletionQueue* new_call_cq, ::grpc::ServerCompletionQueue* notification_cq, void *tag) {
::grpc::Service::RequestAsyncUnary(0, context, request, response, new_call_cq, notification_cq, tag);
}
};
template <class BaseClass>
class WithRawCallbackMethod_ListProcess : public BaseClass {
private:
void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
public:
WithRawCallbackMethod_ListProcess() {
::grpc::Service::MarkMethodRawCallback(0,
new ::grpc::internal::CallbackUnaryHandler< ::grpc::ByteBuffer, ::grpc::ByteBuffer>(
[this](
::grpc::CallbackServerContext* context, const ::grpc::ByteBuffer* request, ::grpc::ByteBuffer* response) { return this->ListProcess(context, request, response); }));
}
~WithRawCallbackMethod_ListProcess() override {
BaseClassMustBeDerivedFromService(this);
}
// disable synchronous version of this method
::grpc::Status ListProcess(::grpc::ServerContext* /*context*/, const ::greptime::v1::frontend::ListProcessRequest* /*request*/, ::greptime::v1::frontend::ListProcessResponse* /*response*/) override {
abort();
return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
}
virtual ::grpc::ServerUnaryReactor* ListProcess(
::grpc::CallbackServerContext* /*context*/, const ::grpc::ByteBuffer* /*request*/, ::grpc::ByteBuffer* /*response*/) { return nullptr; }
};
template <class BaseClass>
class WithStreamedUnaryMethod_ListProcess : public BaseClass {
private:
void BaseClassMustBeDerivedFromService(const Service* /*service*/) {}
public:
WithStreamedUnaryMethod_ListProcess() {
::grpc::Service::MarkMethodStreamed(0,
new ::grpc::internal::StreamedUnaryHandler<
::greptime::v1::frontend::ListProcessRequest, ::greptime::v1::frontend::ListProcessResponse>(
[this](::grpc::ServerContext* context,
::grpc::ServerUnaryStreamer<
::greptime::v1::frontend::ListProcessRequest, ::greptime::v1::frontend::ListProcessResponse>* streamer) {
return this->StreamedListProcess(context,
streamer);
}));
}
~WithStreamedUnaryMethod_ListProcess() override {
BaseClassMustBeDerivedFromService(this);
}
// disable regular version of this method
::grpc::Status ListProcess(::grpc::ServerContext* /*context*/, const ::greptime::v1::frontend::ListProcessRequest* /*request*/, ::greptime::v1::frontend::ListProcessResponse* /*response*/) override {
abort();
return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, "");
}
// replace default version of method with streamed unary
virtual ::grpc::Status StreamedListProcess(::grpc::ServerContext* context, ::grpc::ServerUnaryStreamer< ::greptime::v1::frontend::ListProcessRequest,::greptime::v1::frontend::ListProcessResponse>* server_unary_streamer) = 0;
};
typedef WithStreamedUnaryMethod_ListProcess<Service > StreamedUnaryService;
typedef Service SplitStreamedService;
typedef WithStreamedUnaryMethod_ListProcess<Service > StreamedService;
};
} // namespace frontend
} // namespace v1
} // namespace greptime
#endif // GRPC_greptime_2fv1_2ffrontend_2fserver_2eproto__INCLUDED
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