int main()
{
if (readConfig())
{
ox_dir_create("logs");
ox_dir_create("logs/ConnectionServer");
gDailyLogger = std::make_shared<WrapLog>();
gDailyLogger->setFile("", "logs/ConnectionServer/daily");
startServer();
std::map<string, string> etcdKV;
WrapJsonValue serverJson(rapidjson::kObjectType);
serverJson.AddMember("ID", gSelfID);
serverJson.AddMember("IP", selfIP);
serverJson.AddMember("portForClient", portForClient);
serverJson.AddMember("portForLogicServer", portForLogicServer);
etcdKV["value"] = serverJson.toString();
etcdKV["ttl"] = std::to_string(15); /*存活时间为15秒*/
while (true)
{
if (app_kbhit())
{
string input;
std::getline(std::cin, input);
gDailyLogger->warn("console input {}", input);
if (input == "quit")
{
break;
}
}
for (auto& etcd : etcdServers)
{
if (!etcdSet(std::get<0>(etcd), std::get<1>(etcd), string("ConnectionServerList/") + std::to_string(gSelfID), etcdKV, 5000).getBody().empty())
{
break;
}
}
std::this_thread::sleep_for(std::chrono::milliseconds(5000)); /*5s 重设一次*/
}
gListenClient->closeListenThread();
gListenLogic->closeListenThread();
gServer->getService()->closeListenThread();
gServer->getService()->stopWorkerThread();
gDailyLogger->stop();
}
return 0;
}
static void startServer()
{
gServer = std::make_shared<WrapServer>();
gServer->startWorkThread(ox_getcpunum(), [](EventLoop&){
});
/*开启对外客户端端口*/
gListenClient = std::make_shared<ListenThread>();
gListenClient->startListen(false, "127.0.0.1", portForClient, nullptr, nullptr, [&](int fd){
WrapAddNetSession(gServer, fd, std::make_shared<ConnectionClientSession>(), -1, 32 * 1024);
});
/*开启对内逻辑服务器端口*/
gListenLogic = std::make_shared<ListenThread>();
gListenLogic->startListen(false, "127.0.0.1", portForLogicServer, nullptr, nullptr, [&](int fd){
WrapAddNetSession(gServer, fd, std::make_shared<LogicServerSession>(), 10000, 32 * 1024 * 1024);
});
}
int main()
{
{
srand(static_cast<unsigned int>(time(nullptr)));
struct lua_State* L = nullptr;
int listenPort; /*代理服务器的监听端口*/
ox_socket_init();
std::vector<std::tuple<int, string, int>> backendConfigs;
try
{
struct msvalue_s config(true);
L = luaL_newstate();
luaopen_base(L);
luaL_openlibs(L);
/*TODO::由启动参数指定配置路径*/
if (lua_tinker::dofile(L, "Config.lua"))
{
aux_readluatable_byname(L, "ProxyConfig", &config);
}
else
{
throw std::runtime_error("not found lua file");
}
map<string, msvalue_s*>& allconfig = *config._map;
listenPort = atoi(map_at(allconfig, string("listenPort"))->_str.c_str());
sharding_function = map_at(allconfig, string("sharding_function"))->_str;
map<string, msvalue_s*>& backends = *map_at(allconfig, string("backends"))->_map;
cout << "listen port:" << listenPort << endl;
for (auto& v : backends)
{
map<string, msvalue_s*>& oneBackend = *(v.second)->_map;
int id = atoi(map_at(oneBackend, string("id"))->_str.c_str());
string dbServerIP = map_at(oneBackend, string("ip"))->_str;
int port = atoi(map_at(oneBackend, string("port"))->_str.c_str());
backendConfigs.push_back(std::make_tuple(id, dbServerIP, port));
cout << "backend :" << id << ", ip:" << dbServerIP << ", port:" << port << endl;
}
}
catch (const std::exception& e)
{
cout << "exception:" << e.what() << endl;
cin.get();
exit(-1);
}
//WrapLog::PTR gDailyLogger = std::make_shared<WrapLog>();
spdlog::set_level(spdlog::level::info);
ox_dir_create("logs");
ox_dir_create("logs/DBProxyServer");
//gDailyLogger->setFile("", "logs/DBProxyServer/daily");
EventLoop mainLoop;
WrapServer::PTR server = std::make_shared<WrapServer>();
ListenThread::PTR listenThread = std::make_shared<ListenThread>();
int netWorkerThreadNum = ox_getcpunum();
/*开启网络线程*/
server->startWorkThread(netWorkerThreadNum, nullptr);
/*链接数据库服务器*/
for (auto& v : backendConfigs)
{
int id = std::get<0>(v);
string ip = std::get<1>(v);
int port = std::get<2>(v);
//gDailyLogger->info("connec db server id:{}, address: {}:{}", id, ip, port);
sock fd = ox_socket_connect(ip.c_str(), port);
auto bserver = std::make_shared<BackendSession>();
bserver->setID(id);
WrapAddNetSession(server, fd, bserver, -1, 32*1024*1024);
}
// gDailyLogger->info("listen proxy port:{}", listenPort);
/*开启代理服务器监听*/
listenThread->startListen(listenPort, nullptr, nullptr, [&](int fd){
WrapAddNetSession(server, fd, make_shared<ClientSession>(), -1, 32 * 1024 * 1024);
});
//gDailyLogger->warn("db proxy server start!");
while (true)
{
if (app_kbhit())
{
break;
}
mainLoop.loop(1);
}
listenThread->closeListenThread();
server->getService()->closeService();
lua_close(L);
L = nullptr;
}
return 0;
}