83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/*
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* Copyright (c) 2016 The ZLToolKit project authors. All Rights Reserved.
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*
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* This file is part of ZLToolKit(https://github.com/ZLMediaKit/ZLToolKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef UTIL_WORKTHREADPOOL_H_
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#define UTIL_WORKTHREADPOOL_H_
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#include <memory>
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#include "Poller/EventPoller.h"
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namespace toolkit {
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class WorkThreadPool : public std::enable_shared_from_this<WorkThreadPool>, public TaskExecutorGetterImp {
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public:
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using Ptr = std::shared_ptr<WorkThreadPool>;
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~WorkThreadPool() override = default;
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/**
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* 获取单例
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* Get the singleton instance
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* [AUTO-TRANSLATED:c8852589]
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*/
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static WorkThreadPool &Instance();
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/**
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* 设置EventPoller个数，在WorkThreadPool单例创建前有效
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* 在不调用此方法的情况下，默认创建thread::hardware_concurrency()个EventPoller实例
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* @param size EventPoller个数，如果为0则为thread::hardware_concurrency()
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* Set the number of EventPoller instances, effective before the WorkThreadPool singleton is created
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* If this method is not called, the default is to create thread::hardware_concurrency() EventPoller instances
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* @param size The number of EventPoller instances, if 0 then use thread::hardware_concurrency()
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* [AUTO-TRANSLATED:bb236d87]
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*/
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static void setPoolSize(size_t size = 0);
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/**
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* 内部创建线程是否设置cpu亲和性，默认设置cpu亲和性
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* Whether to set CPU affinity when creating internal threads, CPU affinity is set by default
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* [AUTO-TRANSLATED:46941c9f]
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*/
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static void enableCpuAffinity(bool enable);
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/**
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* 获取第一个实例
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* @return
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* Get the first instance
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* @return
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* [AUTO-TRANSLATED:a76aad3b]
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*/
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EventPoller::Ptr getFirstPoller();
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/**
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* 根据负载情况获取轻负载的实例
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* 如果优先返回当前线程，那么会返回当前线程
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* 返回当前线程的目的是为了提高线程安全性
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* @return
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* Get a lightly loaded instance based on the load situation
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* If priority is given to the current thread, it will return the current thread
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* The purpose of returning the current thread is to improve thread safety
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* @return
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* [AUTO-TRANSLATED:1282b772]
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*/
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EventPoller::Ptr getPoller();
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protected:
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WorkThreadPool();
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};
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} /* namespace toolkit */
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#endif /* UTIL_WORKTHREADPOOL_H_ */
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