mgl_task_node_list.h

[詳解]

// SPDX-License-Identifier: Zlib
/* ------------------------------------------------------------------------- */
/* ------------------------------------------------------------------------- */
 
#ifndef INCGUARD_MGL_TASK_NODE_LIST_H_1622534767
#define INCGUARD_MGL_TASK_NODE_LIST_H_1622534767
 
#include <mgl/common/mgl_singleton.h>
#include <mgl/stl/mgl_stl_containers.h>
#include <mgl/stl/mgl_stl_memory.h>
#include <mgl/task/mgl_task_node_sublist.h>
#include <mgl/task/mgl_task_thread_pool.h>
 
namespace MGL::Task
{
class NodeList final : public SharedSingleton<NodeList>
{
public:
    static STL::unique_ptr<NodeList> &GetInstanceRef() noexcept;
 
    bool Initialize(size_t capacity, const InitializeDescriptor &descriptor) noexcept;
 
    size_t Add(STL::unique_ptr<Node> node) noexcept;
 
    void Execute() noexcept;
 
    size_t Kill(ResideLevel resideLevel = ResideLevel::NoResident) noexcept;
    size_t Kill(Identifier identifier, ResideLevel resideLevel = ResideLevel::NoResident) noexcept;
 
    size_t GetCount() noexcept;
    size_t GetCount(Identifier identifier) noexcept;
 
    [[nodiscard]] const NodeListElement *GetElement(size_t index) const noexcept;
    const NodeListElement *GetElement(const Node *node) noexcept;
 
    void GetNodeArray(STL::vector<WeakNode> &weakNodeArray, Identifier identifier) noexcept;
 
    void NotifyEvent(EventIdentifier eventIdentifier, void *arg) noexcept;
    void NotifyEvent(Identifier identifier, EventIdentifier eventIdentifier, void *arg) noexcept;
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    [[nodiscard]] constexpr size_t GetCapacity() const noexcept
    {
        return _capacity;
    }
 
    /* ------------------------------------------------------------------------- */
    /* ------------------------------------------------------------------------- */
    [[nodiscard]] constexpr bool HasFreeNode() const noexcept
    {
        return _freeTopElement.next != nullptr;
    }
 
private:
    NodeSubList *GetSubList(Identifier identifier) noexcept;
    NodeSubList *CreateSubList(Identifier identifier) noexcept;
 
    size_t _capacity{0};
    STL::unique_ptr<NodeListElement[]> _nodeElements;
    NodeListElement _freeTopElement;
    std::mutex _mutex;
 
    STL::list<STL::unique_ptr<NodeSubList>> _subLists;
 
    UniqueIdentifier _currentUniqueId{UniqueIdentifier::Start};
 
    StageSettingsArray _stageSettingsArray;
 
    ThreadPool _threadPool;
};
}    // namespace MGL::Task
 
#endif    // INCGUARD_MGL_TASK_NODE_LIST_H_1622534767
 
// vim: et ts=4 sw=4 sts=4