292 lines
10 KiB
Java
292 lines
10 KiB
Java
package com.cisdi.data.AMETEKSurfaceVision.gateway;
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import com.alibaba.fastjson.JSON;
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import com.cisdi.data.AMETEKSurfaceVision.DynamicCodeActionParamDTO;
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import com.cisdi.data.AMETEKSurfaceVision.DynamicCodeActionParamDTO.PropertyConfig;
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import com.cisdi.data.common.exception.BusinessException;
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import com.cisdi.data.sdk.consts.ServiceName;
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import com.cisdi.data.sdk.gateway.message.SocketMessage;
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import com.cisdi.data.sdk.gateway.netty.IoSession;
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import com.cisdi.data.sdk.gateway.netty.impl.AbstractIoSession;
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import com.cisdi.data.sdk.service.DynamicCodecService;
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import com.cisdi.data.sdk.service.SendService;
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import com.cisdi.data.sdk.service.Service;
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import com.cisdi.data.sdk.vo.ExeResultVo;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* 表检仪协议会话
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*
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* @author tzz
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*/
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public class SurfaceVisionIoSession extends AbstractIoSession implements IoSession {
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private long lastAliveTime = System.currentTimeMillis();
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private static Logger logger = LoggerFactory.getLogger(SurfaceVisionIoSession.class);
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private String deviceId = null;
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private String gwPrefixCache = null;
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private final static byte[] beat = {0x07,0x7C,0x24,0x0D,0x0A};
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private int count = 1;
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// 初始化为0的原子整型变量作为计数器,用作发送命令的replayId,初始值为1
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/** 当前下发命令replayId */
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private Integer currentCount = -1;
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public void setCurrentSend(SurfaceVisionSocketReturnMessage currentSend) {
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this.currentSend = currentSend;
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}
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/** 当前下发命令信息 */
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private SurfaceVisionSocketReturnMessage currentSend = null;
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public void increment() {
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if (count < SurfaceVisionConstants.MAX_COUNT) {
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count++;
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// 自增1并返回新值
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}
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else {
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count = 1;
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}
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}
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public int getCount() {
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return count;
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// 获取当前计数器的值
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}
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public SurfaceVisionIoSession(String deviceId) {
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this.deviceId = deviceId;
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}
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@Override
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public String[] getDeviceIds() {
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return new String[0];
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}
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/** 获取当前下发电文点位配置信息 */
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private List<PropertyConfig> getPropertyConfig(String msgKeyName){
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//获取DynamicService
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Service service = serviceProvider.getByName(ServiceName.DynamicCodec);
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if (service == null || !(service instanceof DynamicCodecService)) {
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throw new BusinessException("获取DynamicService失败");
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}
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//获取网关ID
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String runId = socketGateway.getInstanceVo().getRunId();
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//获取点位配置信息
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DynamicCodecService dynamicCodecService = (DynamicCodecService)service;
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String actionParam = dynamicCodecService.findByRunIdAndMsgKey(runId, msgKeyName);
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DynamicCodeActionParamDTO dto = null;
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try {
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dto = JSON.parseObject(actionParam, DynamicCodeActionParamDTO.class);
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} catch (Exception e) {
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throw new BusinessException("连接id:" + runId + "电文号:" + msgKeyName + "json转换错误", e);
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}
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if (dto == null || dto.getPropertyList() == null || dto.getPropertyList().isEmpty()) {
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throw new BusinessException("连接id:" + runId + "电文号:" + msgKeyName + "属性列表为空");
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}
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//返回点位信息
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return dto.getPropertyList();
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}
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@Override
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public void onRead(Object message) {
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//获取表检仪上送或返回消息
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ByteBuf inBuf = (ByteBuf) message;
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int length = inBuf.readableBytes();
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//将消息头和消息体拆包，解析出消息头信息
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SurfaceVisionFrameInputVo vo = SurfaceVisionVoDecoder.Decode(inBuf);
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logger.info("AMETEKSurfaceVision收到 msg: {}", vo);
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//消息头，也是电文信息
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String msgKey = vo.getMsgKey();
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try {
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//通过消息头判断返回消息类型
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if(vo.getBeatType()){
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//判断是否心跳信息
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lastAliveTime = System.currentTimeMillis();
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logger.info("接收到心跳消息,当前时间为:{}", lastAliveTime);
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} else if (msgKey.startsWith(SurfaceVisionConstants.RETURN_HEADER1)) {
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//非Query命令正常返回消息
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//解码
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SurfaceVisionVoDecoder.DecodeReturn(vo);
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//组装返回信息，判断replayId是否一致
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ExeResultVo sendResult = new ExeResultVo();
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if (!currentCount.equals(vo.getReplayId())) {
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logger.info("AMETEKSurfaceVision收到 msgkey: {} 消息:{}, ReplayId：{} 与实际发送下去的:{},不一致"
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, msgKey, vo, vo.getReplayId(), currentCount);
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sendResult.setSuccess(false);
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sendResult.setMessage("返回消息replayId与发送消息replayId不符");
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} else {
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sendResult.setSuccess(vo.getStatus());
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sendResult.setMessage(vo.getDescription());
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}
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//组装返回结果
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returnData(sendResult);
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} else if (SurfaceVisionConstants.RETURN_HEADER2.equals(msgKey)) {
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//下发命令异常返回消息
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//解码
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SurfaceVisionVoDecoder.DecodeReturnError(vo);
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ExeResultVo sendResult = new ExeResultVo();
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sendResult.setSuccess(vo.getStatus());
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sendResult.setMessage(vo.getDescription());
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//组装返回结果
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returnData(sendResult);
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} else if (SurfaceVisionConstants.RETURN_HEADER3.equals(msgKey)) {
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//Query命令返回
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//解码
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SurfaceVisionVoDecoder.DecodeReturnQuery(vo);
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ExeResultVo sendResult = new ExeResultVo();
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sendResult.setSuccess(vo.getStatus());
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sendResult.setMessage(vo.getDescription());
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Map<Object, Object> queryData = new HashMap<>();
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queryData.putAll(vo.getReturnData());
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sendResult.setData(queryData);
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//组装返回结果
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returnData(sendResult);
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} else {
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//主动上报消息
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//解码
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SurfaceVisionVoDecoder.DecodeData(vo, getPropertyConfig(msgKey));
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Map<String, Object> realDataMap = vo.getReturnData();
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//数据发送到平台
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if (vo != null && serviceProvider != null && socketGateway != null) {
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SendService service = (SendService) serviceProvider.getByName(ServiceName.Send);
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//组装数据包
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SocketMessage socketMessage = socketGateway.buildSocketMessage();
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socketMessage.setDeviceId(deviceId);
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socketMessage.getPropsMap().put(SurfaceVisionConstants.S_V_SEND_PLATFORM_DATA, realDataMap);
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socketMessage.setMsgKey(msgKey);
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//发送数据
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service.sendMessage(socketMessage);
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} else {
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logger.info("AMETEKSurfaceVision收到 msgkey: {} 消息:{}, 但是不能发到平台", msgKey, JSON.toJSONString(realDataMap));
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}
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}
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}catch (Exception e){
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logger.error("AMETEKSurfaceVision接收消息匹配错误, msgKey: {}, msg:{}, error", msgKey, vo, e);
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}
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if(socketGateway!= null && Boolean.TRUE.equals(socketGateway.getInstanceVo().getLogOpen())) {
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logger.info("AMETEKSurfaceVision {} 报文长度:{} vo:{} ", getChannel(), length, JSON.toJSONString(vo));
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}
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}
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/** 设置当前下发命令返回信息 */
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private void returnData(ExeResultVo sendResult) {
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if(currentSend == null){
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throw new BusinessException("下发返回消息没有对应的下发命令");
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}
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currentSend.setRealData(sendResult);
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currentSend.setSendReturnFlag(true);
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currentSend = null;
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}
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@Override
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public void onOpen() {
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super.onOpen();
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logger.info("建立连接，channel:{}", getChannel());
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}
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@Override
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public void onClose() {
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super.onClose();
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}
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public void close() {
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if(getChannel() != null) {
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try {
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getChannel().close().sync();
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} catch (InterruptedException e) {
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logger.warn(e.getLocalizedMessage(), e);
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}
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}
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}
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public String gwPrefix() {
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if(gwPrefixCache != null) {
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return gwPrefixCache;
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}
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gwPrefixCache = "";
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if(socketGateway != null && socketGateway.getInstanceVo() != null) {
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gwPrefixCache = "网关Id:" + socketGateway.getInstanceVo().getRunId() + "连接:" + getChannel() + " ";
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}else {
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gwPrefixCache = "连接:" + getChannel() + " ";
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}
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return gwPrefixCache;
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}
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public long getLastAliveTime() {
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return lastAliveTime;
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}
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@Override
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public void send(Object message) {
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//下发命令
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SurfaceVisionSocketReturnMessage returnMsg = (SurfaceVisionSocketReturnMessage) message;
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String msgKey = returnMsg.getMsgKey();
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//与AMETEKSurfaceVisionSocketProtocol类对应
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Map<String, Object> propsMap = (Map<String, Object>)
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returnMsg.getPropsMap().get(SurfaceVisionConstants.S_V_SEND_DATA);
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//获取下发点位配置
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List<PropertyConfig> propertyConfigList = getPropertyConfig(msgKey);
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//获取计数器值作为下发命令replayId
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int c = getCount();
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logger.info("下发数据, 数据:{}, 点位配置:{}, 返回ID:{}", propsMap, propertyConfigList, c);
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ByteBuf byteBuf = SurfaceVisionEncoder.Encode(msgKey, propsMap, propertyConfigList, c);
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logger.info("下发数据的byteBuf:{}", byteBuf);
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//下发命令编码后发送
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getChannel().writeAndFlush(byteBuf);
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logger.info("下发数据成功");
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//缓存当前下发命令信息和replayId
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currentSend = returnMsg;
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currentCount = c;
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//计数器自增
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increment();
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}
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public void sendBeat() {
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logger.info("发送心跳");
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ByteBuf byteBuf = Unpooled.wrappedBuffer(beat);
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getChannel().writeAndFlush(byteBuf);
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logger.info("心跳发送成功");
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}
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}
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