command_control.hpp

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#pragma once
 
/// @file userver/storages/odbc/command_control.hpp
/// @brief Per-operation timeout settings for the ODBC driver.
 
#include <chrono>
#include <optional>
#include <string>
 
#include <userver/utils/impl/transparent_hash.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace storages::odbc {
 
struct CommandControl final {
    /// Overall operation budget used for pool waiting and connection login and
    /// as an upper bound for statement/transaction deadlines. Blocking ODBC
    /// calls are ultimately subject to the timeout capabilities and whole-
    /// second resolution of the selected ODBC driver.
    std::optional<std::chrono::milliseconds> network_timeout{};
 
    /// Timeout for statement execution. ODBC drivers accept this timeout in
    /// whole seconds, so the value is rounded up when passed to a driver.
    std::optional<std::chrono::milliseconds> statement_timeout{};
 
    bool operator==(const CommandControl&) const = default;
};
 
using OptionalCommandControl = std::optional<CommandControl>;
 
/// Command controls keyed by an HTTP method.
using CommandControlByMethodMap = utils::impl::TransparentMap<std::string, CommandControl>;
 
/// Command controls keyed first by handler path, then by HTTP method.
using CommandControlByHandlerMap = utils::impl::TransparentMap<std::string, CommandControlByMethodMap>;
 
/// Command controls keyed by storages::odbc::Query name.
using CommandControlByQueryMap = utils::impl::TransparentMap<std::string, CommandControl>;
 
}  // namespace storages::odbc
 
USERVER_NAMESPACE_END