132 lines
3.0 KiB
C++
132 lines
3.0 KiB
C++
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Task.h"
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#include "Engine/Core/Types/String.h"
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class ThreadPool;
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/// <summary>
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/// General purpose task executed using Thread Pool.
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/// </summary>
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/// <seealso cref="Task" />
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class ThreadPoolTask : public Task
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{
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friend ThreadPool;
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protected:
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/// <summary>
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/// Initializes a new instance of the <see cref="ThreadPoolTask"/> class.
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/// </summary>
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ThreadPoolTask()
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: Task()
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{
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}
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public:
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// [Task]
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String ToString() const override
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{
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return String::Format(TEXT("Thread Pool Task ({0})"), ::ToString(GetState()));
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}
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protected:
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// [Task]
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void Enqueue() override;
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};
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/// <summary>
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/// General purpose task executing custom action using Thread Pool.
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/// </summary>
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/// <seealso cref="ThreadPoolTask" />
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/// <seealso cref="Task" />
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class ThreadPoolActionTask : public ThreadPoolTask
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{
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protected:
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Function<void()> _action1;
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Function<bool()> _action2;
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Object* _target;
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="ThreadPoolActionTask"/> class.
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/// </summary>
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/// <param name="action">The action.</param>
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/// <param name="target">The target object.</param>
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ThreadPoolActionTask(Function<void()>& action, Object* target = nullptr)
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: ThreadPoolTask()
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, _action1(action)
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, _target(target)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="ThreadPoolActionTask"/> class.
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/// </summary>
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/// <param name="action">The action.</param>
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/// <param name="target">The target object.</param>
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ThreadPoolActionTask(Function<void()>::Signature action, Object* target = nullptr)
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: ThreadPoolTask()
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, _action1(action)
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, _target(target)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="ThreadPoolActionTask"/> class.
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/// </summary>
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/// <param name="action">The action.</param>
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/// <param name="target">The target object.</param>
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ThreadPoolActionTask(Function<bool()>& action, Object* target = nullptr)
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: ThreadPoolTask()
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, _action2(action)
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, _target(target)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="ThreadPoolActionTask"/> class.
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/// </summary>
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/// <param name="action">The action.</param>
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/// <param name="target">The target object.</param>
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ThreadPoolActionTask(Function<bool()>::Signature action, Object* target = nullptr)
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: ThreadPoolTask()
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, _action2(action)
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, _target(target)
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{
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}
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public:
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// [ThreadPoolTask]
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bool HasReference(Object* obj) const override
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{
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return obj == _target;
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}
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protected:
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// [ThreadPoolTask]
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bool Run() override
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{
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if (_action1.IsBinded())
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{
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_action1();
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return false;
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}
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if (_action2.IsBinded())
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{
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return _action2();
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}
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return false;
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}
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};
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