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40087fba9c
Modify the CMakeLists.txt Remove the USE_ORM macro Update trantor Remove some std::dynamic_pointer_cast calls
319 lines
9.3 KiB
C++
319 lines
9.3 KiB
C++
/**
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*
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* press.cc
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* An Tao
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*
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* Copyright 2018, An Tao. All rights reserved.
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* https://github.com/an-tao/drogon
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* Use of this source code is governed by the MIT license
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* that can be found in the License file.
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*
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* Drogon
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*
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*/
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#include "press.h"
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#include "cmd.h"
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#include <drogon/DrClassMap.h>
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#include <iostream>
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#include <memory>
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#include <iomanip>
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#include <stdlib.h>
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#include <unistd.h>
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using namespace drogon_ctl;
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std::string press::detail()
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{
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return "Use press command to do stress testing\n"
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"Usage:drogon_ctl press <options> <url>\n"
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" -n num number of requests(default : 1)\n"
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" -t num number of threads(default : 1)\n"
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" -c num concurrent connections(default : 1)\n"
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// " -k keep alive(default: no)\n"
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" -q no progress indication(default: no)\n\n"
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"example: drogon_ctl press -n 10000 -c 100 -t 4 -q "
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"http://localhost:8080/index.html\n";
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}
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void outputErrorAndExit(const string_view &err)
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{
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std::cout << err << std::endl;
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exit(1);
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}
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void press::handleCommand(std::vector<std::string> ¶meters)
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{
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for (auto iter = parameters.begin(); iter != parameters.end(); iter++)
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{
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auto ¶m = *iter;
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if (param.find("-n") == 0)
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{
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if (param == "-n")
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{
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iter++;
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if (iter == parameters.end())
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{
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outputErrorAndExit("No number of requests!");
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}
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auto &num = *iter;
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try
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{
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_numOfRequests = std::stoll(num);
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}
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catch (...)
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{
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outputErrorAndExit("Invalid number of requests!");
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}
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continue;
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}
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else
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{
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auto num = param.substr(2);
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try
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{
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_numOfRequests = std::stoll(num);
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}
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catch (...)
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{
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outputErrorAndExit("Invalid number of requests!");
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}
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continue;
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}
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}
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else if (param.find("-t") == 0)
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{
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if (param == "-t")
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{
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iter++;
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if (iter == parameters.end())
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{
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outputErrorAndExit("No number of threads!");
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}
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auto &num = *iter;
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try
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{
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_numOfThreads = std::stoll(num);
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}
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catch (...)
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{
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outputErrorAndExit("Invalid number of threads!");
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}
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continue;
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}
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else
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{
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auto num = param.substr(2);
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try
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{
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_numOfThreads = std::stoll(num);
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}
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catch (...)
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{
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outputErrorAndExit("Invalid number of threads!");
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}
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continue;
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}
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}
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else if (param.find("-c") == 0)
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{
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if (param == "-c")
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{
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iter++;
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if (iter == parameters.end())
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{
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outputErrorAndExit("No number of connections!");
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}
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auto &num = *iter;
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try
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{
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_numOfConnections = std::stoll(num);
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}
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catch (...)
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{
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outputErrorAndExit("Invalid number of connections!");
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}
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continue;
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}
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else
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{
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auto num = param.substr(2);
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try
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{
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_numOfConnections = std::stoll(num);
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}
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catch (...)
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{
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outputErrorAndExit("Invalid number of connections!");
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}
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continue;
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}
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}
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// else if (param == "-k")
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// {
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// _keepAlive = true;
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// continue;
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// }
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else if (param == "-q")
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{
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_processIndication = false;
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}
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else if (param[0] != '-')
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{
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_url = param;
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}
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}
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// std::cout << "n=" << _numOfRequests << std::endl;
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// std::cout << "t=" << _numOfThreads << std::endl;
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// std::cout << "c=" << _numOfConnections << std::endl;
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// std::cout << "q=" << _processIndication << std::endl;
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// std::cout << "url=" << _url << std::endl;
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if (_url.empty() || _url.find("http") != 0 ||
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_url.find("://") == std::string::npos)
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{
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outputErrorAndExit("Invalid URL");
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}
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else
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{
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auto pos = _url.find("://");
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auto posOfPath = _url.find("/", pos + 3);
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if (posOfPath == std::string::npos)
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{
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_host = _url;
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_path = "/";
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}
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else
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{
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_host = _url.substr(0, posOfPath);
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_path = _url.substr(posOfPath);
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}
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}
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// std::cout << "host=" << _host << std::endl;
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// std::cout << "path=" << _path << std::endl;
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doTesting();
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}
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void press::doTesting()
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{
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createRequestAndClients();
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if (_clients.empty())
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{
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outputErrorAndExit("No connection!");
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}
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_stat._startDate = trantor::Date::now();
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for (auto &client : _clients)
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{
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sendRequest(client);
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}
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_loopPool->wait();
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}
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void press::createRequestAndClients()
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{
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_loopPool = std::make_unique<trantor::EventLoopThreadPool>(_numOfThreads);
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_loopPool->start();
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for (size_t i = 0; i < _numOfConnections; i++)
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{
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auto client =
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HttpClient::newHttpClient(_host, _loopPool->getNextLoop());
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client->enableCookies();
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_clients.push_back(client);
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}
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}
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void press::sendRequest(const HttpClientPtr &client)
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{
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auto numOfRequest = _stat._numOfRequestsSent++;
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if (numOfRequest >= _numOfRequests)
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{
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return;
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}
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auto request = HttpRequest::newHttpRequest();
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request->setPath(_path);
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request->setMethod(Get);
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// std::cout << "send!" << std::endl;
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client->sendRequest(
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request,
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[this, client, request](ReqResult r, const HttpResponsePtr &resp) {
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size_t goodNum, badNum;
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if (r == ReqResult::Ok)
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{
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// std::cout << "OK" << std::endl;
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goodNum = ++_stat._numOfGoodResponse;
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badNum = _stat._numOfBadResponse;
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_stat._bytesRecieved += resp->body().length();
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auto delay = trantor::Date::now().microSecondsSinceEpoch() -
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request->creationDate().microSecondsSinceEpoch();
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_stat._totalDelay += delay;
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}
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else
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{
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goodNum = _stat._numOfGoodResponse;
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badNum = ++_stat._numOfBadResponse;
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if (badNum > _numOfRequests / 10)
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{
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outputErrorAndExit("Too many errors");
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}
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}
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if (goodNum + badNum >= _numOfRequests)
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{
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outputResults();
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}
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if (r == ReqResult::Ok)
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sendRequest(client);
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else
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{
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client->getLoop()->runAfter(1, [this, client]() {
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sendRequest(client);
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});
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}
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if (_processIndication)
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{
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auto rec = goodNum + badNum;
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if (rec % 100000 == 0)
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{
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std::cout << rec << " responses are received" << std::endl
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<< std::endl;
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}
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}
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});
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}
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void press::outputResults()
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{
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static std::mutex mtx;
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size_t totalSent = 0;
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size_t totalRecv = 0;
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for (auto &client : _clients)
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{
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totalSent += client->bytesSent();
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totalRecv += client->bytesReceived();
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}
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auto now = trantor::Date::now();
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auto microSecs = now.microSecondsSinceEpoch() -
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_stat._startDate.microSecondsSinceEpoch();
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double seconds = (double)microSecs / 1000000.0;
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size_t rps = _stat._numOfGoodResponse / seconds;
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std::cout << std::endl;
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std::cout << "TOTALS: " << _numOfConnections << " connect, "
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<< _numOfRequests << " requests, " << _stat._numOfGoodResponse
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<< " success, " << _stat._numOfBadResponse << " fail"
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<< std::endl;
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std::cout << "TRAFFIC: " << _stat._bytesRecieved / _stat._numOfGoodResponse
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<< " avg bytes, "
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<< (totalRecv - _stat._bytesRecieved) / _stat._numOfGoodResponse
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<< " avg overhead, " << _stat._bytesRecieved << " bytes, "
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<< totalRecv - _stat._bytesRecieved << " overhead" << std::endl;
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std::cout << std::setiosflags(std::ios::fixed) << std::setprecision(3)
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<< "TIMING: " << seconds << " seconds, " << rps << " rps, "
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<< (double)(_stat._totalDelay) / _stat._numOfGoodResponse / 1000
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<< " ms avg req time" << std::endl;
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std::cout << "SPEED: download " << totalRecv / seconds / 1000
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<< " kBps, upload " << totalSent / seconds / 1000 << " kBps"
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<< std::endl
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<< std::endl;
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exit(0);
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}
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