昆船协议
qiushui
4 years ago
parent
b4a63d2090
commit
bc09910c91
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package com.zhehekeji.web.entity;
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import com.baomidou.mybatisplus.annotation.TableName;
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import lombok.Data;
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import java.time.LocalDateTime;
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/**
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* 昆船上位机信息
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*/
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@Data
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@TableName("ksec_up_pc_info")
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public class KsecUpPcInfo {
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private Integer id;
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private String ip;
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private Integer port;
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private String name;
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private LocalDateTime createTime;
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}
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package com.zhehekeji.web.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.zhehekeji.web.entity.KsecUpPcInfo;
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public interface KsecUpPcMapper extends BaseMapper<KsecUpPcInfo> {
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}
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package com.zhehekeji.web.pojo;
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import lombok.Data;
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@Data
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public class IpInfo {
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private Integer id;
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private String ip;
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private Integer port;
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}
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package com.zhehekeji.web.service.ksec;
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import com.alibaba.fastjson.JSONObject;
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import com.zhehekeji.web.service.SendHeart;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.handler.codec.MessageToByteEncoder;
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import java.nio.charset.StandardCharsets;
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/**
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* 昆船JSON版发送 首尾加上 < >
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*/
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public class KescEncoder extends MessageToByteEncoder<KsecInfo> {
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@Override
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protected void encode(ChannelHandlerContext channelHandlerContext, KsecInfo ksecInfo, ByteBuf byteBuf) throws Exception {
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String body = "<" + JSONObject.toJSONString(ksecInfo) + ">";
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byteBuf.writeBytes(body.getBytes(StandardCharsets.UTF_8));
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}
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}
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package com.zhehekeji.web.service.ksec;
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import lombok.Data;
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@Data
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public class KsecDataInfo {
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private String SRMNumber;
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private String CmdName;
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private String TaskId;
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private Integer FromAddrType;
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private Integer FromRow;
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private Integer FromBay;
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private Integer FromLevel;
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private Integer ToAddrType;
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private Integer ToRow;
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private Integer ToBay;
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private Integer ToLevel;
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private String code;
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private String WarnCode;
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private Integer AckStatus;
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}
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package com.zhehekeji.web.service.ksec;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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@Data
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@AllArgsConstructor
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public class KsecInfo {
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private String header;
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private String Type;
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private KsecDataInfo data;
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/**
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* 心跳格式
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* @return
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*/
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public static KsecInfo heart(){
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return new KsecInfo("LP","A",null);
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}
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}
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package com.zhehekeji.web.service.ksec;
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import com.zhehekeji.web.entity.KsecUpPcInfo;
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import com.zhehekeji.web.mapper.KsecUpPcMapper;
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import com.zhehekeji.web.service.PlcService;
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import io.netty.bootstrap.Bootstrap;
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import io.netty.channel.Channel;
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import io.netty.channel.EventLoopGroup;
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import io.netty.channel.nio.NioEventLoopGroup;
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import io.netty.channel.socket.nio.NioSocketChannel;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Component;
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import org.springframework.util.StringUtils;
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import javax.annotation.Resource;
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@Slf4j
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@Component
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public class KsecNettyClient {
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private static EventLoopGroup group = new NioEventLoopGroup();
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@Resource
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private PlcService plcService;
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@Resource
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private KsecUpPcMapper ksecUpPcMapper;
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/**
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* 重连最大次数
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*/
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private static int RECONNECT_NUM = 5;
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private static Channel channel;
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public void createClient(KsecUpPcInfo ksec){
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if (StringUtils.isEmpty(ksec.getIp()) || ksec.getPort() == null) {
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return;
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}
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Bootstrap client = new Bootstrap();
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client.group(group);
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client.channel(NioSocketChannel.class);
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KsecInfo heart = KsecInfo.heart();
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client.handler(new KescFilter(heart, plcService,this));
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// 连接服务端
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try {
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channel = client.connect(ksec.getIp(), ksec.getPort()).sync().channel();
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} catch (InterruptedException e) {
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channel = null;
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e.printStackTrace();
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throw new RuntimeException("");
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}
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}
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/**
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* 断线重连 尝试 RECONNECT_NUM 次
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*
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* @param upId
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*/
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public void reconnect(Integer upId) {
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Boolean isConnected = false;
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int num = 0;
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KsecUpPcInfo ksec = ksecUpPcMapper.selectById(upId);
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if (ksec == null) {
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log.error("reconnect ,upPc is null ,id:{}", upId);
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return;
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}
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while (num < RECONNECT_NUM && !isConnected) {
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try {
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createClient(ksec);
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} catch (Exception e) {
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//没连上 继续
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log.error("reconnect error num:{}", num);
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num++;
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continue;
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}
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isConnected = true;
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}
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if (isConnected) {
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log.info("plc reconnect success");
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} else {
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log.error("plc reconnect error .upPcId:{},reconnect num:{},name:{},ip:{},port:{}", upId, num, ksec.getName(), ksec.getIp(), ksec.getPort());
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}
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}
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public static void write(KsecInfo ksecInfo){
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if(channel != null){
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channel.writeAndFlush(ksecInfo);
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}else {
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log.error(" no connected upPc");
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}
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}
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}
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