盘口优化

heng.zhang1

2020-09-16 2abd0e479bd68cc377d77ac8178cc6b21783fcf1

 src/main/java/com/xcong/excoin/websocket/TradePlateSendWebSocket.java

@@ -2,8 +2,11 @@

import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.huobi.client.model.Candlestick;
import com.xcong.excoin.common.contants.AppContants;
import com.xcong.excoin.trade.CoinTraderFactory;
import com.xcong.excoin.utils.CoinTypeConvert;
import com.xcong.excoin.utils.RedisUtils;
import com.xcong.excoin.utils.SpringContextHolder;
@@ -15,9 +18,8 @@
import javax.websocket.*;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.io.IOException;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;

@@ -53,12 +55,19 @@
    @OnClose
    public void onClose(Session session) {
        onlineCount.decrementAndGet(); // 在线数减1
//        Collection<Map<String, Session>> values = tradeplateClients.values();
//        if(CollectionUtils.isNotEmpty(values)){
//            for(Map<String,Session> map : values){
//                map.remove(session.getId());
//            }
//        }
        Collection<Map<String, Session>> values = tradeplateClients.values();
        if(CollectionUtils.isNotEmpty(values)){
            for(Map<String,Session> map : values){
                map.remove(session.getId());
            }
        }

        Collection<Map<String, Session>> klineClientsValues = klineClients.values();
        if(CollectionUtils.isNotEmpty(klineClientsValues)){
            for(Map<String,Session> map : klineClientsValues){
                map.remove(session.getId());
            }
        }
        log.info("有一连接关闭：{}，当前在线人数为：{}", session.getId(), onlineCount.get());
    }

@@ -69,9 +78,7 @@
     */
    @OnMessage
    public void onMessage(String message, Session session) {
        log.info("服务端收到客户端[{}]的消息:{}", session.getId(), message);
        // 订阅方法 {sub: 'market.' + symbol + '.depth.' + this._caculateType(),id: symbol
        //}
        // 盘口订阅方法 {sub: 'market.btcusdt.depth.10,id: symbol}
        JSONObject jsonObject = JSON.parseObject(message);
        // 盘口的判断
        if (jsonObject.containsKey("sub") && jsonObject.get("sub").toString().contains("depth")) {
@@ -85,10 +92,33 @@
                map.put(session.getId(), session);
                tradeplateClients.put(symbol, map);
            }
            // 发送一次盘口
            CoinTraderFactory factory = SpringContextHolder.getBean(CoinTraderFactory.class);
            // 发送订阅消息
            String nekk = factory.getTrader("NEKK").sendTradePlateMessage();
            SubResultModel subResultModel = new SubResultModel();
            subResultModel.setId("nekkusdt");
            subResultModel.setSubbed(sub);
            synchronized (session){
                try {
                    session.getBasicRemote().sendText(JSONObject.toJSONString(subResultModel));
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
           synchronized (session){
               try {
                   session.getBasicRemote().sendText(nekk);
               } catch (IOException e) {
                   e.printStackTrace();
               }
           }


        }
        // 取消盘口订阅
        if (jsonObject.containsKey("unsub") && jsonObject.get("unsub").toString().contains("depth")) {
            // `market.${symbol}.kline.${strPeriod}
            // {unsub:'market.btcusdt.kline.1min'}
            String unsub = jsonObject.get("unsub").toString();
            String[] split = unsub.split("\\.");
            String symbol = split[1];
@@ -99,22 +129,18 @@
            }
        }


        // 最新K线订阅

        // 根据消息判断这个用户需要订阅哪种数据
        // {sub: `market.${symbol}.kline.${strPeriod}`,
        //            symbol: symbol,
        //            period: strPeriod
        //}
        // 取消订阅 {unsub: xxx(标识)}
        if (jsonObject.containsKey("sub") && jsonObject.get("sub").toString().contains("kline")) {
            // 订阅
            // {sub: 'market.btcusdt.kline.1min'}
            String sub = jsonObject.get("sub").toString();
            String[] split = sub.split("\\.");
            String symbol = split[1];
            symbol = CoinTypeConvert.convert(symbol);
            String period = split[3];
            if("60min".equals(period)){
                period = "1hour";
            }
            String key = symbol + "-" + period;
            if (klineClients.containsKey(key)) {
                // 有这个币种K线
@@ -131,10 +157,13 @@

        // 取消订阅
        if (jsonObject.containsKey("unsub") && jsonObject.get("unsub").toString().contains("kline")) {
            // `market.${symbol}.kline.${strPeriod}
            // {unsub:'market.${symbol}.kline.${strPeriod}'}
            String unsub = jsonObject.get("unsub").toString();
            String[] split = unsub.split("\\.");
            String strPeriod = split[3];
            if("60min".equals(strPeriod)){
                strPeriod = "1hour";
            }
            String symbol = split[1];
            symbol = CoinTypeConvert.convert(symbol);
            String key = symbol + "-" + strPeriod;
@@ -151,14 +180,38 @@
            String symbol = split[1];
            symbol = CoinTypeConvert.convert(symbol);
            String period = split[3];
            if("60min".equals(period)){
                period = "1hour";
            }
            //String key = symbol+"-"+period;
            // String key = "KINE_BCH/USDT_1week";
            String key = "KINE_{}_{}";
            // 币币k线数据
            key = StrUtil.format(key, symbol, period);
            //key = StrUtil.format(key, symbol, period);
            key = StrUtil.format(key, "NEKK/USDT", period);
            RedisUtils bean = SpringContextHolder.getBean(RedisUtils.class);
            Object o = bean.get(key);
            sendMessageHistory(JSON.toJSONString(o), session);
            List<CandlestickModel> candlestickModels = new ArrayList<>();
            CandlestickResult result = new CandlestickResult();
            result.setRep(sub);
            if(o!=null){
                List<Candlestick> list = (List<Candlestick>)o;
                for(Candlestick candlestick : list){
                    CandlestickModel model = new CandlestickModel();
                    model.setAmount(candlestick.getAmount());
                    model.setClose(candlestick.getClose());
                    model.setCount(candlestick.getCount());
                    model.setHigh(candlestick.getHigh());
                    model.setId(candlestick.getTimestamp()/1000);
                    model.setOpen(candlestick.getOpen());
                    model.setLow(candlestick.getLow());
                    model.setVol(candlestick.getVolume());
                    candlestickModels.add(model);
                }
                result.setData(candlestickModels);
            }

            sendMessageHistory(JSON.toJSONString(result), session);
        }
    }

@@ -169,51 +222,52 @@
    }

    /**
     * 群发消息
     * 发送盘口消息
     *
     * @param message 消息内容
     */
    public void sendMessagePlate(String message, Session fromSession) {
        if (tradeplateClients.containsKey("nekkusdt")) {
            Map<String, Session> nekk = tradeplateClients.get("nekkusdt");
    public void sendMessagePlate(String symbol,String message, Session fromSession) {
        if (tradeplateClients.containsKey(symbol)) {
            Map<String, Session> nekk = tradeplateClients.get(symbol);
            for (Map.Entry<String, Session> sessionEntry : nekk.entrySet()) {
                Session toSession = sessionEntry.getValue();
                // 排除掉自己
                //if (!fromSession.getId().equals(toSession.getId())) {
                log.info("服务端给客户端[{}]发送消息{}", toSession.getId(), message);
                boolean open = toSession.isOpen();
                if (open) {
                    toSession.getAsyncRemote().sendText(message);
                }

                //  }
            }
        }

    }

    /**
     * 发送历史K线
     * @param message, toSession
     * @return void
     */
    public void sendMessageHistory(String message, Session toSession) {
        log.info("服务端给客户端[{}]发送消息{}", toSession.getId(), message);
        boolean open = toSession.isOpen();
        if (open) {
            toSession.getAsyncRemote().sendText(message);
        }
    }

    /**
     * 发送最新K线
     * @param symbol, period, message, fromSession
     * @return void
     */
    public void sendMessageKline(String symbol, String period, String message, Session fromSession) {
        String key = symbol + "-" + period;
        if (klineClients.containsKey(key)) {
            Map<String, Session> stringSessionMap = klineClients.get(key);
            for (Map.Entry<String, Session> sessionEntry : stringSessionMap.entrySet()) {
                Session toSession = sessionEntry.getValue();
                // 排除掉自己
                //if (!fromSession.getId().equals(toSession.getId())) {
                log.info("服务端给客户端[{}]发送消息{}", toSession.getId(), message);
                boolean open = toSession.isOpen();
                if (open) {
                    toSession.getAsyncRemote().sendText(message);
                }
                //  }
            }
        }
    }