TarsCpp/examples/CoroutineDemo/client/main.cpp

/**
 * Tencent is pleased to support the open source community by making Tars available.
 *
 * Copyright (C) 2016THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License"); you may not use this file except 
 * in compliance with the License. You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software distributed 
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the 
 * specific language governing permissions and limitations under the License.
 */

#include "BServant.h"
#include "servant/Communicator.h"
#include "util/tc_thread.h"
#include "util/tc_option.h"
#include <iostream>

using namespace std;
using namespace Test;
using namespace tars;

Communicator* _comm;

static string coroObj = "TestApp.BServer.BServantObj@tcp -h 127.0.0.1 -p 9200";

struct Param
{
	int count;
	string call;
	int thread;
	int buffersize;
	int netthread;

	BServantPrx pPrx;
};

Param param;
std::atomic<int> callback_count(0);

void serialCall(int c)
{
	string buffer(param.buffersize, 'a');

	int64_t t = TC_Common::now2us();
	//发起远程调用
	for (int i = 0; i < c; ++i)
	{
		string r;

		try
		{
			param.pPrx->testCoroSerial(buffer, r);
		}
		catch(exception& e)
		{
			cout << "exception:" << e.what() << endl;
		}
		++callback_count;

	}

	int64_t cost = TC_Common::now2us() - t;
	cout << "serialCall  total:" << cost << "us, avg:" << 1.*cost/c << "us" << endl;
}

void parallelCall(int c)
{
	string buffer(param.buffersize, 'a');

	int64_t t = TC_Common::now2us();
	//发起远程调用
	for (int i = 0; i < c; ++i)
	{
		string r;

		try
		{
			param.pPrx->testCoroParallel(buffer, r);
		}
		catch(exception& e)
		{
			cout << "exception:" << e.what() << endl;
		}
		++callback_count;

	}

	int64_t cost = TC_Common::now2us() - t;
	cout << "parallelCall  total:" << cost << "us, avg:" << 1.*cost/c << "us" << endl;
}
//
//class Test1
//{
//public:
//    Test1();
//
//    ~Test1();
//
//    void  queryResult(int iFlag, int iExecuteNum);
//
//private:
//    Communicator    _comm;
//    BServantPrx     _prx;
//};
//
//Test1::Test1()
//{
//    // _comm.setProperty("locator", "tars.tarsregistry.QueryObj@tcp -h 10.208.139.242 -p 17890 -t 10000");
//    // _comm.setProperty("stat", "tars.tarsstat.StatObj");
//    _prx = _comm.stringToProxy<BServantPrx>("TestApp.BServer.BServantObj@tcp -h 127.0.0.1 -p 9200");
//}
//
//Test1::~Test1()
//{
//
//}
//
//void Test1::queryResult(int iFlag, int iExecuteNum)
//{
//    string sIn(10,'a');
//    string sOut("");
//
//    time_t t = TC_Common::now2us();
//
//    for(int i=0; i<iExecuteNum; i++)
//    {
//        // sOut = "";
//        try
//        {
//            int ret = -1;
//            if(iFlag == 0)
//            {
//                ret = _prx->testCoroSerial(sIn, sOut);
//            }
//            else
//            {
//                ret = _prx->testCoroParallel(sIn, sOut);
//            }
//
//            assert(sIn == sOut);
//            // cout << ret << ", " << sIn << ", " << sOut << endl;
//        }
//        catch(TC_Exception &e)
//        {
//            cout << "pthread id: " << std::this_thread::get_id() << "id: " << i << "exception: " << e.what() << endl;
//        }
//        catch(...)
//        {
//            cout << "pthread id: " << std::this_thread::get_id() << "id: " << i << "unknown exception." << endl;
//        }
//    }
//
//    int64_t cost = TC_Common::now2us() - t;
//    cout << "syncCall total:" << cost << "us, avg:" << 1.*cost/iExecuteNum << "us" << endl;
//}

int main(int argc, char *argv[])
{
	try
	{
		if (argc < 5)
		{
			cout << "Usage:" << argv[0] << " --count=1000 --call=[serial|parallel] --thread=1 --buffersize=1000 --netthread=1" << endl;

			return 0;
		}

		TC_Option option;
		option.decode(argc, argv);

		param.count = TC_Common::strto<int>(option.getValue("count"));
		if(param.count <= 0) param.count = 1000;
		param.buffersize = TC_Common::strto<int>(option.getValue("buffersize"));
		if(param.buffersize <= 0) param.buffersize = 1000;
		param.call = option.getValue("call");
		if(param.call.empty()) param.call = "sync";
		param.thread = TC_Common::strto<int>(option.getValue("thread"));
		if(param.thread <= 0) param.thread = 1;
		param.netthread = TC_Common::strto<int>(option.getValue("netthread"));
		if(param.netthread <= 0) param.netthread = 1;

		_comm = new Communicator();

		param.pPrx = _comm->stringToProxy<BServantPrx>(coroObj);

//        LocalRollLogger::getInstance()->logger()->setLogLevel(6);

		_comm->setProperty("sendqueuelimit", "1000000");
		_comm->setProperty("asyncqueuecap", "1000000");

		_comm->setProperty("netthread", TC_Common::tostr(param.netthread));

		int64_t start = TC_Common::now2us();

		std::function<void(int)> func;

		if (param.call == "serial")
		{
			func = serialCall;
		}
		else if (param.call == "parallel")
		{
			func = parallelCall;
		}

		param.pPrx->tars_connect_timeout(5000);
		param.pPrx->tars_async_timeout(60*1000);

		vector<std::thread*> vt;
		for(int i = 0 ; i< param.thread; i++)
		{
			vt.push_back(new std::thread(func, param.count));
		}

		std::thread print([&]{while(callback_count != param.count * param.thread) {
			cout << "coro:" << param.call << ": ----------finish count:" << callback_count << endl;
			std::this_thread::sleep_for(std::chrono::seconds(1));
		};});

		for(size_t i = 0 ; i< vt.size(); i++)
		{
			vt[i]->join();
			delete vt[i];
		}

		cout << "(pid:" << std::this_thread::get_id() << ")"
		     << "(count:" << param.count << ")"
		     << "(use ms:" << (TC_Common::now2us() - start)/1000 << ")"
		     << endl;

		while(callback_count != param.count * param.thread) {
			std::this_thread::sleep_for(std::chrono::seconds(1));
		}
		print.join();
		cout << "----------finish count:" << callback_count << endl;
	}
	catch(exception &ex)
	{
		cout << ex.what() << endl;
	}
	cout << "main return." << endl;

	return 0;
}