ZLMediaKit/tests/test_bench_pull.cpp

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/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#include <signal.h>
#include <atomic>
#include <iostream>
#include "Util/logger.h"
#include "Util/onceToken.h"
#include "Util/CMD.h"
#include "Rtsp/UDPServer.h"
#include "Thread/WorkThreadPool.h"
#include "Player/PlayerProxy.h"
using namespace std;
using namespace toolkit;
using namespace mediakit;
class CMD_main : public CMD {
public:
CMD_main() {
_parser.reset(new OptionParser(nullptr));
(*_parser) << Option('l',/*该选项简称,如果是\x00则说明无简称*/
"level",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
to_string(LTrace).data(),/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"日志等级,LTrace~LError(0~4)",/*该选项说明文字*/
nullptr);
(*_parser) << Option('t',/*该选项简称,如果是\x00则说明无简称*/
"threads",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
to_string(thread::hardware_concurrency()).data(),/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"启动事件触发线程数",/*该选项说明文字*/
nullptr);
(*_parser) << Option('i',/*该选项简称,如果是\x00则说明无简称*/
"in",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
nullptr,/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"拉流url,支持rtsp/rtmp/hls",/*该选项说明文字*/
nullptr);
(*_parser) << Option('c',/*该选项简称,如果是\x00则说明无简称*/
"count",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"1000",/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"拉流播放器个数",/*该选项说明文字*/
nullptr);
(*_parser) << Option('d',/*该选项简称,如果是\x00则说明无简称*/
"delay",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"10",/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"启动拉流客户端间隔,单位毫秒",/*该选项说明文字*/
nullptr);
(*_parser) << Option('T',/*该选项简称,如果是\x00则说明无简称*/
"rtp",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
to_string((int) (Rtsp::RTP_TCP)).data(),/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"rtsp拉流方式,支持tcp/udp/multicast:0/1/2",/*该选项说明文字*/
nullptr);
}
~CMD_main() override {}
const char *description() const override {
return "主程序命令参数";
}
};
//此程序用于拉流播放性能测试
int main(int argc, char *argv[]) {
CMD_main cmd_main;
try {
cmd_main.operator()(argc, argv);
} catch (ExitException &) {
return 0;
} catch (std::exception &ex) {
cout << ex.what() << endl;
return -1;
}
int threads = cmd_main["threads"];
LogLevel logLevel = (LogLevel) cmd_main["level"].as<int>();
logLevel = MIN(MAX(logLevel, LTrace), LError);
auto in_url = cmd_main["in"];
auto rtp_type = cmd_main["rtp"].as<int>();
auto delay_ms = cmd_main["delay"].as<int>();
auto player_count = cmd_main["count"].as<int>();
//设置日志
Logger::Instance().add(std::make_shared<ConsoleChannel>("ConsoleChannel", logLevel));
//启动异步日志线程
Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
//设置线程数
EventPollerPool::setPoolSize(threads);
WorkThreadPool::setPoolSize(threads);
//播放器map
recursive_mutex mtx;
unordered_map<void *, MediaPlayer::Ptr> player_map;
auto add_player = [&]() {
auto player = std::make_shared<MediaPlayer>();
auto tag = player.get();
player->setOnCreateSocket([](const EventPoller::Ptr &poller) {
//socket关闭互斥锁提高性能
return std::make_shared<Socket>(poller, false);
});
//设置播放失败监听
player->setOnPlayResult([&mtx, &player_map, tag](const SockException &ex) {
if (ex) {
//播放失败,移除之
lock_guard<recursive_mutex> lck(mtx);
player_map.erase(tag);
}
});
//设置播放中途断开监听
player->setOnShutdown([&mtx, &player_map, tag](const SockException &ex) {
//播放中途失败,移除之
lock_guard<recursive_mutex> lck(mtx);
player_map.erase(tag);
});
//设置为性能测试模式
(*player)[Client::kBenchmarkMode] = true;
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//设置rtsp拉流方式(在rtsp拉流时有效)
(*player)[Client::kRtpType] = rtp_type;
//提高压测性能与正确性
(*player)[Client::kWaitTrackReady] = false;
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//发起播放请求
player->play(in_url);
//保持对象不销毁
lock_guard<recursive_mutex> lck(mtx);
player_map.emplace(tag, std::move(player));
//休眠后再启动下一个播放,防止短时间海量链接
if (delay_ms > 0) {
usleep(1000 * delay_ms);
}
};
//添加这么多播放器
for (auto i = 0; i < player_count; ++i) {
add_player();
}
// 设置退出信号
static bool exit_flag = false;
signal(SIGINT, [](int) { exit_flag = true; });
while (!exit_flag) {
//休眠一秒打印
sleep(1);
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size_t alive_player = 0;
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{
lock_guard<recursive_mutex> lck(mtx);
alive_player = player_map.size();
}
InfoL << "在线播放器个数:" << alive_player;
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size_t re_try = player_count - alive_player;
while (!exit_flag && re_try--) {
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//有些播放器播放失败了,那么我们重试添加
add_player();
}
}
return 0;
}