settings.hpp

#pragma once
 
#include <chrono>
#include <cstdint>
#include <optional>
#include <string_view>
 
#include <ydb-cpp-sdk/client/table/query_stats/stats.h>
 
#include <userver/yaml_config/fwd.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace ydb {
 
enum class TransactionMode { kSerializableRW, kOnlineRO, kStaleRO, kSnapshotRO, kSnapshotRW };
 
struct OperationSettings final {
    std::optional<std::uint32_t> retries{std::nullopt};
 
    // https://docs.yandex-team.ru/ydb-tech/best_practices/timeouts#operational
    std::chrono::milliseconds client_timeout_ms{0};
    std::optional<TransactionMode> tx_mode{std::nullopt};
    std::chrono::milliseconds get_session_timeout_ms{0};
 
    std::string trace_id{};
};
 
struct QuerySettings final {
    // deprecated, Query Client doesn't have KeepInQueryCache, it caches automatically
    std::optional<bool> keep_in_query_cache{std::nullopt};
 
    std::optional<NYdb::NTable::ECollectQueryStatsMode> collect_query_stats{std::nullopt};
};
 
}  // namespace ydb
 
namespace formats::parse {
 
ydb::OperationSettings Parse(const yaml_config::YamlConfig& config, To<ydb::OperationSettings>);
 
}  // namespace formats::parse
 
USERVER_NAMESPACE_END