call_context.hpp

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#pragma once
 
/// @file userver/ugrpc/client/call_context.hpp
/// @brief @copybrief ugrpc::client::CallContext
 
#include <grpcpp/client_context.h>
 
#include <userver/tracing/span.hpp>
#include <userver/utils/impl/internal_tag_fwd.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace ugrpc::client {
 
namespace impl {
class CallState;
}  // namespace impl
 
/// @brief gRPC call context
class CallContext {
public:
    /// @cond
    // For internal use only
    CallContext(utils::impl::InternalTag, impl::CallState& state) noexcept;
    /// @endcond
 
    /// @returns the `ClientContext` used for this RPC
    grpc::ClientContext& GetClientContext();
 
    /// @returns client name
    std::string_view GetClientName() const noexcept;
 
    /// @returns RPC name
    std::string_view GetCallName() const noexcept;
 
    /// @returns RPC span
    tracing::Span& GetSpan() noexcept;
 
private:
    impl::CallState& state_;
};
 
}  // namespace ugrpc::client
 
USERVER_NAMESPACE_END