package com.mes.yield.service.impl; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.mes.yield.entity.Yield; import com.mes.yield.mapper.YieldMapper; import com.mes.yield.service.YieldService; import com.mes.tools.WebSocketServer; import cn.hutool.json.JSONObject; import org.springframework.stereotype.Service; import java.time.LocalDateTime; import java.util.ArrayList; import java.util.List; import java.util.Map; @Service public class YieldServiceImpl extends ServiceImpl implements YieldService { @Override public void notifyYieldUpdate(Yield yield) { JSONObject message = new JSONObject(); message.set("type", "yield_update"); message.set("data", yield); ArrayList servers = WebSocketServer.sessionMap.get("yield"); if (servers != null) { for (WebSocketServer server : servers) { server.sendMessage(message.toString()); } } } }