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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "rpc_target_factory.h"
#include <vespa/config/subscription/configuri.h>
#include <vespa/vespalib/stllike/string.h>
#include <memory>
class FNET_Transport;
class FRT_Supervisor;
namespace slobrok::api {
class RegisterAPI;
class MirrorAPI;
}
namespace storage::rpc {
class SharedRpcResources {
class RpcTargetFactoryImpl;
std::unique_ptr<FNET_Transport> _transport;
std::unique_ptr<FRT_Supervisor> _orb;
std::unique_ptr<slobrok::api::RegisterAPI> _slobrok_register;
std::unique_ptr<slobrok::api::MirrorAPI> _slobrok_mirror;
std::unique_ptr<RpcTargetFactoryImpl> _target_factory;
vespalib::string _hostname;
vespalib::string _handle;
int _rpc_server_port;
bool _shutdown;
public:
SharedRpcResources(const config::ConfigUri& config_uri, int rpc_server_port,
size_t rpc_thread_pool_size, size_t rpc_events_before_wakeup);
~SharedRpcResources();
FRT_Supervisor& supervisor() noexcept { return *_orb; }
const FRT_Supervisor& supervisor() const noexcept { return *_orb; }
slobrok::api::RegisterAPI& slobrok_register() noexcept { return *_slobrok_register; }
const slobrok::api::RegisterAPI& slobrok_register() const noexcept { return *_slobrok_register; }
slobrok::api::MirrorAPI& slobrok_mirror() noexcept { return *_slobrok_mirror; }
const slobrok::api::MirrorAPI& slobrok_mirror() const noexcept { return *_slobrok_mirror; }
// To be called after all RPC handlers have been registered.
void start_server_and_register_slobrok(vespalib::stringref my_handle);
void sync_all_threads();
void shutdown();
[[nodiscard]] int listen_port() const noexcept; // Only valid if server has been started
// Hostname of host node is running on.
[[nodiscard]] const vespalib::string& hostname() const noexcept { return _hostname; }
[[nodiscard]] const vespalib::string handle() const noexcept { return _handle; }
const RpcTargetFactory& target_factory() const;
private:
void wait_until_slobrok_is_ready();
};
}
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