component.hpp

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#pragma once
 
/// @file userver/ugrpc/client/middlewares/log/component.hpp
/// @brief @copybrief ugrpc::client::middlewares::log::Component
 
#include <userver/ugrpc/client/middlewares/base.hpp>
#include <userver/utils/box.hpp>
 
USERVER_NAMESPACE_BEGIN
 
/// Client logging middleware
namespace ugrpc::client::middlewares::log {
 
struct Settings;
 
// clang-format off
 
/// @ingroup userver_components
///
/// @brief Component for gRPC client logging
///
/// ## Static options:
/// Name | Description | Default value
/// ---- | ----------- | -------------
/// log-level | log level for msg logging | debug
/// msg-size-log-limit | max message size to log, the rest will be truncated | 512
/// trim-secrets | trim the secrets from logs as marked by the protobuf option | true (*)
///
/// @warning * Trimming secrets causes a segmentation fault for messages that contain
/// optional fields in protobuf versions prior to 3.13. You should set trim-secrets to false
/// if this is the case for you. See https://github.com/protocolbuffers/protobuf/issues/7801
///
/// ## Static configuration example:
///
/// @snippet grpc/functional_tests/basic_chaos/static_config.yaml Sample grpc client logging middleware component config
 
// clang-format on
 
class Component final : public MiddlewareComponentBase {
public:
    /// @ingroup userver_component_names
    /// @brief The default name of ugrpc::client::middlewares::log::Component
    static constexpr std::string_view kName = "grpc-client-logging";
 
    Component(const components::ComponentConfig& config, const components::ComponentContext& context);
 
    ~Component() override;
 
    std::shared_ptr<const MiddlewareFactoryBase> GetMiddlewareFactory() override;
 
    static yaml_config::Schema GetStaticConfigSchema();
 
private:
    const utils::Box<Settings> settings_;
};
 
}  // namespace ugrpc::client::middlewares::log
 
USERVER_NAMESPACE_END