From 260f649b08e7c3325cf4a879245f2c132562e405 Mon Sep 17 00:00:00 2001
From: wyc <1104749580@qq.com>
Date: Fri, 14 Aug 2026 12:29:44 +0800
Subject: [PATCH] =?UTF-8?q?=E6=BC=8F=E5=88=A0=E9=99=A4?=
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---
 .../real_time_data/Latest_Real_Time_Data.hpp  | 52 ----------------
 .../real_time_data/Latest_Real_Time_Data.inl  | 61 -------------------
 2 files changed, 113 deletions(-)
 delete mode 100644 Kernel/src/renderive/real_time_data/Latest_Real_Time_Data.hpp
 delete mode 100644 Kernel/src/renderive/real_time_data/Latest_Real_Time_Data.inl

diff --git a/Kernel/src/renderive/real_time_data/Latest_Real_Time_Data.hpp b/Kernel/src/renderive/real_time_data/Latest_Real_Time_Data.hpp
deleted file mode 100644
index 157998f..0000000
--- a/Kernel/src/renderive/real_time_data/Latest_Real_Time_Data.hpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#pragma once
-#include <cstddef>
-#include <cstdint>
-#include <mutex>
-#include <optional>
-#include <utility>
-#include "renderive/base/Concepts.hpp"
-#include "renderive/base/observer/Observer.hpp"
-#include "Observation.hpp"
-#include "base/Real_Time_Data_Base.hpp"
-#include "concept/Real_Time_Data.hpp"
-#include "renderive/state/Render_State_View.hpp"
-template <class Value_Type, Mutex_Type Mutex = std::mutex, class Observer = Observer_State<>>
-class Latest_Real_Time_Data : public Real_Time_Data_Base {
-public:
-    using Value = Value_Type;
-    static_assert(Real_Time_Data_Value<Value>);
-    static_assert(Timed_Struct_Observer<Observer, Real_Time_Data_Observation>);
-    explicit Latest_Real_Time_Data(Observer observer = {});
-    Latest_Real_Time_Data(const Latest_Real_Time_Data&) = delete;
-    Latest_Real_Time_Data& operator=(const Latest_Real_Time_Data&) = delete;
-    void update(Value value);
-    std::optional<Value> snapshot() const;
-    bool has_value() const;
-    std::uint64_t revision() const;
-    Real_Time_Data_Retention retention() const noexcept override;
-    Real_Time_Data_Update_State update_state() const override;
-    std::size_t discard_before_time_ns(std::uint64_t time_ns) override;
-    template <class Target>
-    requires requires(Observer& observer, Target& target) {
-        observer.bind(target);
-    }
-    decltype(auto) bind(Target& target) {
-        return observer_.bind(target);
-    }
-private:
-    friend class Render_State_View;
-    void publish_render_state() override;
-    const std::optional<Value>& render_state_value() const noexcept;
-    mutable Mutex mutex_;
-    std::recursive_mutex mutation_mutex_;
-    Observer observer_;
-    std::optional<Value> states_[3];
-    std::optional<Value>* render_state_;
-    std::optional<Value>* cache_state_;
-    std::optional<Value>* scratch_state_;
-    std::uint64_t revision_{};
-    std::uint64_t render_revision_{};
-    std::uint64_t total_update_count_{};
-    std::uint64_t last_update_time_ns_{};
-};
-#include "Latest_Real_Time_Data.inl"
diff --git a/Kernel/src/renderive/real_time_data/Latest_Real_Time_Data.inl b/Kernel/src/renderive/real_time_data/Latest_Real_Time_Data.inl
deleted file mode 100644
index 578f867..0000000
--- a/Kernel/src/renderive/real_time_data/Latest_Real_Time_Data.inl
+++ /dev/null
@@ -1,61 +0,0 @@
-#pragma once
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-Latest_Real_Time_Data<Value_Type, Mutex, Observer>::Latest_Real_Time_Data(Observer observer)
-    : observer_(std::move(observer)), render_state_(&states_[0]), cache_state_(&states_[1]), scratch_state_(&states_[2]) {}
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-void Latest_Real_Time_Data<Value_Type, Mutex, Observer>::update(Value value) {
-    std::lock_guard mutation_lock(mutation_mutex_);
-    Real_Time_Data_Observation observation;
-    {
-        std::lock_guard<Mutex> lock(mutex_);
-        *cache_state_ = std::move(value);
-        ++revision_;
-        ++total_update_count_;
-        last_update_time_ns_ = observer_.now_ns();
-        observation = {Real_Time_Data_Observation_Event::updated, {this, Real_Time_Data_Retention::latest, revision_, last_update_time_ns_, total_update_count_, 1}};
-    }
-    observer_.observe(observation);
-}
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-auto Latest_Real_Time_Data<Value_Type, Mutex, Observer>::snapshot() const -> std::optional<Value> {
-    std::lock_guard<Mutex> lock(mutex_);
-    return *cache_state_;
-}
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-bool Latest_Real_Time_Data<Value_Type, Mutex, Observer>::has_value() const {
-    std::lock_guard<Mutex> lock(mutex_);
-    return cache_state_->has_value();
-}
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-std::uint64_t Latest_Real_Time_Data<Value_Type, Mutex, Observer>::revision() const {
-    std::lock_guard<Mutex> lock(mutex_);
-    return revision_;
-}
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-Real_Time_Data_Update_State Latest_Real_Time_Data<Value_Type, Mutex, Observer>::update_state() const {
-    std::lock_guard<Mutex> lock(mutex_);
-    return {this, Real_Time_Data_Retention::latest, revision_, last_update_time_ns_, total_update_count_, *cache_state_ ? 1U : 0U};
-}
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-void Latest_Real_Time_Data<Value_Type, Mutex, Observer>::publish_render_state() {
-    std::lock_guard<Mutex> lock(mutex_);
-    if (render_revision_ == revision_)
-        return;
-    *scratch_state_ = *cache_state_;
-    std::swap(render_state_, scratch_state_);
-    render_revision_ = revision_;
-}
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-auto Latest_Real_Time_Data<Value_Type, Mutex, Observer>::render_state_value() const noexcept
-    -> const std::optional<Value>& {
-    return *render_state_;
-}
-
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-Real_Time_Data_Retention Latest_Real_Time_Data<Value_Type, Mutex, Observer>::retention() const noexcept {
-    return Real_Time_Data_Retention::latest;
-}
-template <class Value_Type, Mutex_Type Mutex, class Observer>
-std::size_t Latest_Real_Time_Data<Value_Type, Mutex, Observer>::discard_before_time_ns(std::uint64_t) {
-    return 0;
-}