traits.hpp

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#pragma once
 
#include "run_result.hpp"
 
namespace joque
{
 
struct task;
 
template < typename T >
struct job_traits
{
        [[nodiscard]] static inval_result is_invalidated( const T& )
        {
                return { .invalidated = true, .log = { "always invalidated" } };
        }
 
        [[nodiscard]] static run_result run( const task& t, T& f )
        {
                try {
                        return f( t );
                }
                catch ( std::exception& e ) {
                        run_result res;
                        insert_err( res, "Uncaught exception:" );
                        insert_err( res, e.what() );
                        return res;
                }
        }
};
 
}  // namespace joque