wfn_resource.h

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/*
 * Copyright (c) 2012-2026, QORE Lab, Imperial College London
 * All rights reserved.
 */
#ifndef LINE_API_WFN_WFN_RESOURCE_H
#define LINE_API_WFN_WFN_RESOURCE_H
 
/**
 * @file
 * @ingroup api_wfn
 * A resource shared by the tasks of a WorkflowNet that name it, and by every case.
 *
 * MATLAB twin: matlab/src/api/wfn/WFNResource.m
 */
 
#include <string>
 
#include "line/lang/lang_types.h"
#include "line/util/error.h"
 
namespace line {
namespace wfn {
 
class WFNResource {
public:
    WFNResource(const std::string& name, double servers = 1.0,
                lang::SchedStrategy scheduling = lang::SchedStrategy::FCFS)
        : name_(name), scheduling_(scheduling) {
        set_servers(servers);
    }
 
    const std::string& name() const { return name_; }
    double servers() const { return servers_; }
    lang::SchedStrategy scheduling() const { return scheduling_; }
 
    void set_name(const std::string& name) { name_ = name; }
    void set_servers(double servers) {
        if (!(servers >= 1))
            throw InputError(ErrorKind("Argument"), "Number of servers must be at least 1.");
        servers_ = servers;
    }
    void set_scheduling(lang::SchedStrategy scheduling) { scheduling_ = scheduling; }
 
private:
    std::string name_;
    double servers_ = 1.0;
    lang::SchedStrategy scheduling_;
};
 
}  // namespace wfn
}  // namespace line
 
#endif  // LINE_API_WFN_WFN_RESOURCE_H