package com.mes.energy.service.impl; import cn.hutool.json.JSONObject; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.mes.energy.entity.EnergyConsumption; import com.mes.energy.mapper.EnergyConsumptionMapper; import com.mes.energy.service.EnergyConsumptionService; import com.mes.websocket.WebSocketServer; import org.springframework.stereotype.Service; import java.util.List; @Service public class EnergyConsumptionServiceImpl extends ServiceImpl implements EnergyConsumptionService { @Override public void notifyEnergyUpdate(EnergyConsumption consumption) { JSONObject message = new JSONObject(); message.set("type", "energy_update"); message.set("data", consumption); List servers = WebSocketServer.SESSIONMAP.get("energy"); if (servers != null) { for (WebSocketServer server : servers) { server.sendToWeb("",message.toString()); } } } }