client_factory_settings.hpp

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#pragma once
 
/// @file userver/ugrpc/client/client_factory_settings.hpp
/// @brief @copybrief ugrpc::client::ClientFactorySettings
 
#include <memory>
#include <string>
#include <unordered_map>
 
#include <grpcpp/security/credentials.h>
#include <grpcpp/support/channel_arguments.h>
 
#include <userver/logging/level.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace ugrpc::client {
 
// full rpc name -> count of channels
using DedicatedMethodsConfig = std::unordered_map<std::string, std::size_t>;
 
/// Settings relating to the ClientFactory
struct ClientFactorySettings final {
    /// gRPC channel credentials, none by default
    std::shared_ptr<grpc::ChannelCredentials> credentials{grpc::InsecureChannelCredentials()};
 
    /// gRPC channel credentials by client_name. If not set, default `credentials`
    /// is used instead.
    std::unordered_map<std::string, std::shared_ptr<grpc::ChannelCredentials>> client_credentials{};
 
    /// Optional grpc-core channel args
    /// @see https://grpc.github.io/grpc/core/group__grpc__arg__keys.html
    grpc::ChannelArguments channel_args{};
 
    /// The logging level override for the internal grpcpp library. Must be either
    /// `kDebug`, `kInfo` or `kError`.
    logging::Level native_log_level{logging::Level::kError};
 
    /// Number of underlying channels that will be created for every client
    /// in this factory.
    std::size_t channel_count{1};
};
 
}  // namespace ugrpc::client
 
USERVER_NAMESPACE_END