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;
}
void ConnectionServerConnection::onClose()
{
gDailyLogger->warn("dis connect of connection server");
gAllLogicConnectionServerClient.erase(mConnectionServerID);
if (mIsSuccess)
{
eraseConnectingServer(mIDInEtcd);
}
}
void ConnectionServerConnection::onEnter()
{
if (!isAlreadyConnecting(mIDInEtcd))
{
mIsSuccess = true;
addConnectingServer(mIDInEtcd, getIP(), mPort);
gDailyLogger->warn("connect connection server success ");
/* 发送自己的ID给连接服务器 */
TinyPacket packet(CONNECTION_SERVER_RECV_LOGICSERVER_LOGIN);
packet.writeBinary(ConnectionServerPassword::getInstance().getPassword());
packet.writeINT32(gSelfID);
packet.writeBool(gIsPrimary);
sendPacket(packet);
ping();
}
}
int main()
{
int listenPort; /*代理服务器的监听端口*/
std::vector<std::tuple<int, string, int>> backendConfigs;
{
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*/
lua_tinker::dofile(L, "Config.lua");
aux_readluatable_byname(L, "ProxyConfig", &config);
map<string, msvalue_s*>& allconfig = *config._map;
listenPort = atoi(allconfig["listenPort"]->_str.c_str());
sharding_function = allconfig["sharding_function"]->_str;
map<string, msvalue_s*>& backends = *allconfig["backends"]->_map;
for (auto& v : backends)
{
map<string, msvalue_s*>& oneBackend = *(v.second)->_map;
int id = atoi(oneBackend["id"]->_str.c_str());
string dbServerIP = oneBackend["ip"]->_str;
int port = atoi(oneBackend["port"]->_str.c_str());
backendConfigs.push_back(std::make_tuple(id, dbServerIP, port));
}
}
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>();
/*开启网络线程*/
server->startWorkThread(1, [&](EventLoop&){
syncNet2LogicMsgList(mainLoop);
});
/*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<BackendLogicSession>();
bserver->setID(id);
WrapAddNetSession(server, fd, make_shared<BackendExtNetSession>(bserver), -1);
}
gDailyLogger->info("listen proxy port:{}", listenPort);
/*开启代理服务器监听*/
server->getListenThread().startListen(listenPort, nullptr, nullptr, [&](int fd){
WrapAddNetSession(server, fd, make_shared<ClientExtNetSession>(std::make_shared<ClientLogicSession>()), -1);
});
gDailyLogger->warn("db proxy server start!");
while (true)
{
mainLoop.loop(1);
/* 处理网络线程投递过来的消息 */
procNet2LogicMsgList();
}
std::cin.get();
lua_close(L);
L = nullptr;
return 0;
}