128 lines
5.7 KiB
Java
128 lines
5.7 KiB
Java
package com.sipai.netty;
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import java.math.BigDecimal;
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import java.util.List;
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import java.util.Map.Entry;
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import javax.annotation.Resource;
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import com.alibaba.fastjson.JSONObject;
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import com.sipai.entity.scada.MPoint;
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import com.sipai.entity.scada.MPointHistory;
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import com.sipai.entity.user.Company;
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import com.sipai.entity.work.ElectricityMeter;
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import com.sipai.service.scada.MPointHistoryService;
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import com.sipai.service.scada.MPointService;
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import com.sipai.service.user.UnitService;
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import com.sipai.service.work.ElectricityMeterService;
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import com.sipai.tools.CommUtil;
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import com.sipai.tools.SpringContextUtil;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelInboundHandlerAdapter;
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import io.netty.util.CharsetUtil;
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public class NettyServerHandler extends ChannelInboundHandlerAdapter {
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@Override
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public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
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ByteBuf buf = (ByteBuf) msg;
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//String jsonStr = JSONObject.toJSONString(buf);
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System.out.println("Netty服务端接收信息（" +CommUtil.nowDate()+"）:"+ buf.toString(CharsetUtil.UTF_8));
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JSONObject jsonObject = null;
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try {
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//当数据不是json格式时，捕获异常，设为空
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jsonObject = JSONObject.parseObject(buf.toString(CharsetUtil.UTF_8));
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} catch (Exception e) {
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jsonObject = null;
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}
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if(null != jsonObject){
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ElectricityMeterService electricityMeterService = (ElectricityMeterService) SpringContextUtil.getBean("electricityMeterService");
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//获取电表ID
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String ID = (String) jsonObject.get("ID");
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ElectricityMeter electricityMeter = electricityMeterService.selectById(ID);
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if(electricityMeter!=null){
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String bizId = electricityMeter.getBizid();
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if(null != bizId && !"".equals(bizId)){
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MPoint mPointEntity = null;
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MPointHistory mPointHistory = null;
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BigDecimal parmvalue = new BigDecimal("0");
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String measuredt = "";
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int num = 0;
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int numHistory = 0;
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MPointService mPointService = (MPointService) SpringContextUtil.getBean("mPointService");
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MPointHistoryService mPointHistoryService = (MPointHistoryService) SpringContextUtil.getBean("mPointHistoryService");
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String prefix = "";
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String suffix = "";
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if(electricityMeter.getPrefix()!=null && !"".equals(electricityMeter.getPrefix())){
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prefix = electricityMeter.getPrefix()+"_";
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}
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if(electricityMeter.getSuffix()!=null && !"".equals(electricityMeter.getSuffix())){
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suffix = "_"+electricityMeter.getSuffix();
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}
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for (Entry<String, Object> entry : jsonObject.entrySet()) {
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if(!"ID".equals(entry.getKey())){
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if(isNumber(entry.getValue().toString())){
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//点位: 前缀_key_后缀
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mPointEntity = mPointService.selectById(bizId, prefix+entry.getKey()+suffix);
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if(mPointEntity!=null){
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parmvalue = new BigDecimal(entry.getValue().toString());
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measuredt = CommUtil.nowDate();
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mPointEntity.setParmvalue(parmvalue);
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mPointEntity.setMeasuredt(measuredt);
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int res = mPointService.update(bizId, mPointEntity);
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if(res>0){
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num++;
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mPointHistory=new MPointHistory();
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mPointHistory.setParmvalue(parmvalue);
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mPointHistory.setMeasuredt(measuredt);
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mPointHistory.setTbName("TB_MP_"+mPointEntity.getMpointcode());
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res = mPointHistoryService.save(bizId, mPointHistory);
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if(res>0){
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numHistory++;
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}
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}
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}
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}
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}
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}
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System.out.println("Netty服务端处理信息（" +CommUtil.nowDate()+"）:成功更新主表"+ num+"条数据，成功更新子表"+ numHistory+"个；");
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}
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}
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}
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ByteBuf res = Unpooled.wrappedBuffer(new String("收到!信息如下, 请确认：" + buf.toString(CharsetUtil.UTF_8)).getBytes());
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/**
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* 给客户端回复消息
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*/
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ctx.writeAndFlush(res);
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}
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/**
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* 连接成功后，自动执行该方法
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* @param ctx
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* @throws Exception
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*/
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@Override
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public void channelActive(ChannelHandlerContext ctx) throws Exception {
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System.out.println("服务器首次处理!");
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ByteBuf res = Unpooled.wrappedBuffer(new String("true").getBytes());
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ctx.writeAndFlush(res);
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
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super.exceptionCaught(ctx, cause);
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/**
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* 异常捕获
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*/
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cause.printStackTrace();
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ctx.close();
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}
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public static boolean isNumber(String str){
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String reg = "^[0-9]+(.[0-9]+)?$";
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return str.matches(reg);
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}
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}
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