resource.hpp

#pragma once
 
#include <unordered_map>
 
#include <viam/sdk/common/proto_value.hpp>
#include <viam/sdk/config/resource.hpp>
#include <viam/sdk/log/logging.hpp>
#include <viam/sdk/resource/resource_api.hpp>
 
namespace viam {
namespace sdk {
 
class Resource;
 
using Dependencies = std::unordered_map<Name, std::shared_ptr<Resource>>;
 
namespace log_detail {
 
struct logger_access;
 
}  // namespace log_detail
 
class Resource {
   public:
    virtual ~Resource();
 
    explicit Resource(std::string name);
 
    explicit Resource(const ResourceConfig& cfg);
 
    virtual API api() const = 0;
 
    virtual Name get_resource_name() const;
 
    virtual std::string name() const;
 
    void set_log_level(log_level) const;
 
   private:
    std::string name_;
 
   protected:
    friend log_detail::logger_access;
 
    Name get_resource_name(const std::string& type) const;
 
    mutable LogSource logger_;
};
 
template <>
struct API::traits<Resource> {
    static API api() {
        return {"rdk", "resource", "Resource"};
    }
};
 
namespace log_detail {
 
// This is an attorney-client helper to avoid making the logger an outright public member of
// Resource.
struct logger_access {
    static LogSource& logger(const Resource&);
};
 
}  // namespace log_detail
 
}  // namespace sdk
}  // namespace viam