20222223

xiaoyong931011

2022-02-23 29310bedd35effb09afa54617a0cfd10a079262e

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

@@ -2,8 +2,12 @@

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.modules.symbols.constants.SymbolsConstats;
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 +19,8 @@
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;

@@ -25,8 +28,6 @@
@ServerEndpoint(value = "/trade/market")
@Component
public class TradePlateSendWebSocket {
    @Resource
    RedisUtils redisUtils;

    /**
     * 记录当前在线连接数
@@ -44,7 +45,7 @@
    @OnOpen
    public void onOpen(Session session) {
        onlineCount.incrementAndGet(); // 在线数加1
        log.info("有新连接加入：{}，当前在线人数为：{}", session.getId(), onlineCount.get());
       // log.info("有新连接加入：{}，当前在线人数为：{}", session.getId(), onlineCount.get());
    }

    /**
@@ -53,13 +54,20 @@
    @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());
//            }
//        }
        log.info("有一连接关闭：{}，当前在线人数为：{}", session.getId(), onlineCount.get());
        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());
    }

    /**
@@ -69,12 +77,12 @@
     */
    @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);
//        log.info("订阅参数:{}", jsonObject);
        // 盘口的判断
        if (jsonObject.containsKey("sub") && jsonObject.get("sub").toString().contains("depth")) {

            String sub = jsonObject.get("sub").toString();
            String symbol = sub.split("\\.")[1];
            symbol = CoinTypeConvert.convert(symbol);
@@ -85,10 +93,33 @@
                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(SymbolsConstats.ROC).sendTradePlateMessage();
            SubResultModel subResultModel = new SubResultModel();
            subResultModel.setId("goldriceusdt");
            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 +130,18 @@
            }
        }


        // 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
@@ -127,14 +154,48 @@
                stringSessionMap.put(session.getId(), session);
                klineClients.put(key, stringSessionMap);
            }
            // 给他发送最新K线 TODO
            String newKline = "NEW_KINE_{}";
            key = StrUtil.format(newKline, symbol);
            RedisUtils redisUtils = SpringContextHolder.getBean(RedisUtils.class);
            Object o = redisUtils.get(key);
            Map<String, Candlestick> currentKlineMap = (Map<String, Candlestick>) o;
            String ch = "market.{}.kline.{}";
            String chKey = period;
            if (period.equals("60min")) {
                chKey = "1hour";
            }
            if(currentKlineMap!=null && currentKlineMap.containsKey(chKey)){
                Candlestick value = currentKlineMap.get(chKey);
                // 转换
                NewCandlestick newCandlestick = new NewCandlestick();
                String nekkusdt = split[1];
                ch = StrUtil.format(ch, nekkusdt, period);
                newCandlestick.setCh(ch);
                CandlestickModel model = new CandlestickModel();
                model.setVol(value.getVolume());
                model.setLow(value.getLow());
                model.setOpen(value.getOpen());
                model.setHigh(value.getHigh());
                model.setCount(value.getCount());
                model.setAmount(value.getAmount());
                model.setId(value.getTimestamp() / 1000);
                model.setTimestamp(value.getTimestamp() / 1000);
                model.setClose(value.getClose());
                newCandlestick.setTick(model);
                sendMessageKlineNow(JSONObject.toJSONString(newCandlestick), session);
            }
        }

        // 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;
@@ -151,70 +212,110 @@
            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, "GOLDRICE/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;

                if(list!=null && list.size()>300){
                    int size = list.size();
                    list = list.subList(size-300,size);
                }
                CandlestickModel model = null;
                for (Candlestick candlestick : list) {
                    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);
        }
    }

    @OnError
    public void onError(Session session, Throwable error) {
        log.error("发生错误");
        error.printStackTrace();
       // log.error("发生错误");
        //error.printStackTrace();
    }

    /**
     * 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);
                }
                //  }
            }
        }
    }

    public void sendMessageKlineNow(String message, Session toSession) {
        boolean open = toSession.isOpen();
        if (open) {
            toSession.getAsyncRemote().sendText(message);
        }
    }
}