osrm-backend/src/engine/engine_config.cpp
2024-05-06 09:14:46 +02:00

30 lines
1.1 KiB
C++

#include "engine/engine_config.hpp"
namespace osrm::engine
{
bool EngineConfig::IsValid() const
{
// check whether a base_bath has been defined by verifying an empty extension
// leads to an empty path
const bool all_path_are_empty = storage_config.GetPath("").empty();
const auto unlimited_or_more_than = [](const auto v, const auto limit)
{ return v == -1 || v > limit; };
const bool limits_valid =
unlimited_or_more_than(max_locations_distance_table, 2) &&
unlimited_or_more_than(max_locations_map_matching, 2) &&
unlimited_or_more_than(max_radius_map_matching, 0) &&
unlimited_or_more_than(max_locations_trip, 2) &&
unlimited_or_more_than(max_locations_viaroute, 2) &&
unlimited_or_more_than(max_results_nearest, 0) &&
(!default_radius.has_value() || unlimited_or_more_than(*default_radius, 0)) &&
max_alternatives >= 0;
return ((use_shared_memory && all_path_are_empty) || (use_mmap && storage_config.IsValid()) ||
storage_config.IsValid()) &&
limits_valid;
}
} // namespace osrm::engine