server_component.hpp

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#pragma once
 
/// @file userver/ugrpc/server/server_component.hpp
/// @brief @copybrief ugrpc::server::ServerComponent
 
#include <userver/components/component_base.hpp>
 
#include <userver/ugrpc/server/server.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace ugrpc::server {
 
namespace impl {
struct ServiceDefaults;
}  // namespace impl
 
/// @ingroup userver_components
///
/// @brief Component that configures and manages the gRPC server.
///
/// ## Static options of ugrpc::server::ServerComponent :
/// @include{doc} scripts/docs/en/components_schema/grpc/src/ugrpc/server/server_component.md
///
/// Options inherited from @ref components::ComponentBase :
/// @include{doc} scripts/docs/en/components_schema/core/src/components/impl/component_base.md
///
/// The component name for static config is `"grpc-server"`.
///
/// @see https://grpc.github.io/grpc/core/group__grpc__arg__keys.html
class ServerComponent final : public components::ComponentBase {
public:
    /// @ingroup userver_component_names
    /// @brief The default name of ugrpc::server::ServerComponent
    static constexpr std::string_view kName = "grpc-server";
 
    ServerComponent(const components::ComponentConfig& config, const components::ComponentContext& context);
 
    ~ServerComponent() override;
 
    /// @returns The contained Server instance
    /// @note All configuration must be performed at the components loading stage
    Server& GetServer() noexcept;
 
    /// @cond
    ServiceConfig ParseServiceConfig(
        const components::ComponentConfig& config,
        const components::ComponentContext& context
    );
    /// @endcond
 
    static yaml_config::Schema GetStaticConfigSchema();
 
private:
    void OnAllComponentsLoaded() override;
 
    void OnAllComponentsAreStopping() override;
 
    Server server_;
    std::unique_ptr<impl::ServiceDefaults> service_defaults_;
};
 
}  // namespace ugrpc::server
 
template <>
inline constexpr bool components::kHasValidate<ugrpc::server::ServerComponent> = true;
 
USERVER_NAMESPACE_END