自动化立体仓库 - WCS系统
#
Junjie
2023-09-19 8254197b29064846c3eafc916e340b74434fde6a
src/main/java/com/zy/core/thread/NyShuttleThread.java
@@ -10,6 +10,7 @@
import com.zy.asrs.utils.Utils;
import com.zy.common.model.NavigateNode;
import com.zy.common.model.NyShuttleOperaResult;
import com.zy.common.utils.*;
import com.zy.core.News;
import com.zy.core.ThreadHandler;
@@ -17,17 +18,18 @@
import com.zy.core.cache.OutputQueue;
import com.zy.core.cache.SlaveConnection;
import com.zy.core.enums.*;
import com.zy.core.model.LiftSlave;
import com.zy.core.model.ShuttleSlave;
import com.zy.core.model.Task;
import com.zy.core.model.command.NyShuttleHttpCommand;
import com.zy.core.model.command.ShuttleAssignCommand;
import com.zy.core.model.command.ShuttleCommand;
import com.zy.core.model.command.ShuttleRedisCommand;
import com.zy.core.model.command.*;
import com.zy.core.model.protocol.LiftProtocol;
import com.zy.core.model.protocol.NyShuttleProtocol;
import com.zy.core.properties.SlaveProperties;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import java.io.IOException;
import java.net.Socket;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Date;
@@ -43,6 +45,7 @@
    private ShuttleSlave slave;
    private NyShuttleProtocol shuttleProtocol;
    private RedisUtil redisUtil;
    private Socket socket;
    public NyShuttleThread(ShuttleSlave slave,RedisUtil redisUtil) {
        this.slave = slave;
@@ -84,6 +87,10 @@
    private void read() {
        try {
            if (this.socket == null || this.socket.isClosed()) {
                //链接断开重新链接
                this.connect();
            }
            readStatus();
            //四向穿梭车空闲、有任务、标记为true、存在任务指令,需要执行任务的下一条指令
            if (shuttleProtocol.getFree() == ShuttleStatusType.IDLE.id
@@ -108,9 +115,10 @@
            //----------读取四向穿梭车状态-----------
            NyShuttleHttpCommand readStatusCommand = NyHttpUtils.getReadStatusCommand(slave.getId());
            JSONObject jsonObject = NyHttpUtils.requestCommand(readStatusCommand);
            JSONObject jsonObject = NyHttpUtils.requestCommand(socket, readStatusCommand);
            if (jsonObject == null) {
                OutputQueue.SHUTTLE.offer(MessageFormat.format("【{0}】四向穿梭车plc状态信息失败 ===>> [id:{1}] [ip:{2}] [port:{3}]", DateUtils.convert(new Date()), slave.getId(), slave.getIp(), slave.getPort()));
                shuttleProtocol.setProtocolStatus(ShuttleProtocolStatusType.OFFLINE);
                OutputQueue.SHUTTLE.offer(MessageFormat.format("【{0}】四向穿梭车Socket状态信息失败 ===>> [id:{1}] [ip:{2}] [port:{3}]", DateUtils.convert(new Date()), slave.getId(), slave.getIp(), slave.getPort()));
            }else {
                //手动状态/自动状态
                shuttleProtocol.setWorkingMode(jsonObject.getInteger("workingMode"));
@@ -159,7 +167,7 @@
                    errCode.add(Integer.parseInt(o.toString()));
                }
                //故障码
                shuttleProtocol.setErrCode(errCode);
                shuttleProtocol.setErrCode(errCode.get(0));
                //总里程数
                shuttleProtocol.setStatusSum(jsonObject.getObject("statusSum", NyShuttleProtocol.StatusSumClass.class));
                //非自动状态时间计时
@@ -168,6 +176,20 @@
                //小车处于运行中,将标记置为true
                if (shuttleProtocol.getFree() == 0) {
                    shuttleProtocol.setPakMk(true);
                }else {
                    //小车处于等待确认且空闲状态,如有工作号则清空路径
                    if (shuttleProtocol.getTaskNo() != 0 && shuttleProtocol.getProtocolStatusType() == ShuttleProtocolStatusType.IDLE) {
                        Object o = redisUtil.get("shuttle_wrk_no_" + shuttleProtocol.getTaskNo());
                        if (o != null) {
                            ShuttleRedisCommand redisCommand = JSON.parseObject(o.toString(), ShuttleRedisCommand.class);
                            ShuttleAssignCommand assignCommand = redisCommand.getAssignCommand();
                            NavigateMapData navigateMapData = new NavigateMapData(Utils.getLev(shuttleProtocol.getCurrentLocNo()));
                            navigateMapData.writeNavigateNodeToRedisMap(assignCommand.getNodes(), false);//解锁路径
                            //删除redis
                            redisUtil.del("shuttle_wrk_no_" + redisCommand.getWrkNo());
                        }
                    }
                }
                //将四向穿梭车状态保存至数据库
@@ -236,12 +258,29 @@
            }
        } catch (Exception e) {
            e.printStackTrace();
            OutputQueue.SHUTTLE.offer(MessageFormat.format("【{0}】四向穿梭车plc状态信息失败 ===>> [id:{1}] [ip:{2}] [port:{3}]", DateUtils.convert(new Date()), slave.getId(), slave.getIp(), slave.getPort()));
            OutputQueue.SHUTTLE.offer(MessageFormat.format("【{0}】四向穿梭车Socket状态信息失败 ===>> [id:{1}] [ip:{2}] [port:{3}]", DateUtils.convert(new Date()), slave.getId(), slave.getIp(), slave.getPort()));
            try {
                this.socket.close();
                this.socket = null;
                Thread.sleep(1000);
                this.connect();
            } catch (IOException | InterruptedException exception) {
                e.printStackTrace();
            }
        }
    }
    @Override
    public boolean connect() {
        try {
            Socket socket = new Socket(slave.getIp(),slave.getPort());
            socket.setSoTimeout(60000);
            socket.setKeepAlive(true);
            this.socket = socket;
            log.info(MessageFormat.format("【{0}】四向穿梭车Socket链接成功 ===>> [id:{1}] [ip:{2}] [port:{3}]", DateUtils.convert(new Date()), slave.getId(), slave.getIp(), slave.getPort()));
        } catch (IOException e) {
            OutputQueue.SHUTTLE.offer(MessageFormat.format("【{0}】四向穿梭车Socket链接失败 ===>> [id:{1}] [ip:{2}] [port:{3}]", DateUtils.convert(new Date()), slave.getId(), slave.getIp(), slave.getPort()));
        }
        return true;
    }
@@ -268,7 +307,21 @@
        }
        //发出请求
        JSONObject result = NyHttpUtils.requestCommand(command);
        JSONObject result = null;
        try {
            result = NyHttpUtils.requestCommand(socket, command);
        } catch (IOException e) {
            try {
                this.socket.close();
                this.socket = null;
                Thread.sleep(1000);
                this.connect();
            } catch (IOException exception) {
                exception.printStackTrace();
            } catch (InterruptedException ex) {
                throw new RuntimeException(ex);
            }
        }
        if (result == null) {
            return false;//请求失败
        }
@@ -299,15 +352,16 @@
            return false;
        }
        WrkMastService wrkMastService = SpringUtils.getBean(WrkMastService.class);
        WrkMastMapper wrkMastMapper = SpringUtils.getBean(WrkMastMapper.class);
        Object o = redisUtil.get("shuttle_wrk_no_" + wrkNo);
        if (o == null) {
            return false;
        }
        ShuttleRedisCommand redisCommand = JSON.parseObject(o.toString(), ShuttleRedisCommand.class);
        List<NyShuttleHttpCommand> commands = redisCommand.getAssignCommand().getCommands();
        ShuttleAssignCommand assignCommand = redisCommand.getAssignCommand();
        List<NyShuttleHttpCommand> commands = redisCommand.getAssignCommand().getCommands();
        //当前步序
        int commandStep = redisCommand.getCommandStep();
        if (commands.size() == 0) {
@@ -354,21 +408,26 @@
            return false;//小车状态忙,禁止执行命令
        }
        //检测小车是否要进提升机,如需要进提升机则调度提升机
        if (!checkLiftStation(wrkNo)) {
//        //检测小车是否要进提升机,如需要进提升机则调度提升机
//        if (!checkLiftStation(wrkNo)) {
//            return false;
//        }
        //检测穿梭车是否在提升机内
        if (!checkShuttleInTheLift(wrkNo)) {
            return false;
        }
        //检查路径是否可行走(检查路径锁定状态,检测路径是否有其他小车)
        //检测当前行走路径,和下一步路径
        boolean checkPathIsAvailable = NavigateUtils.checkPathIsAvailable(command.getNodes(), shuttleProtocol.getShuttleNo().intValue(), Utils.getLev(shuttleProtocol.getCurrentLocNo()));
        boolean checkPathIsAvailable2 = NavigateUtils.checkPathIsAvailable(nextNodes, shuttleProtocol.getShuttleNo().intValue(), Utils.getLev(shuttleProtocol.getCurrentLocNo()));
        if (!checkPathIsAvailable && !checkPathIsAvailable2) {
        //检测路径是否可行走
        if (!checkPath(command.getNodes(), nextNodes, redisCommand)) {
            return false;
        }
        //锁定路径,锁定当前路径和下一步路径
        List<NavigateNode> nodes = command.getNodes();
        nodes.addAll(nextNodes);
        if (nextNodes != null) {
            nodes.addAll(nextNodes);
        }
        navigateMapData.writeNavigateNodeToRedisMap(nodes, true);//所使用的路径进行锁定禁用
        //可执行命令
@@ -395,7 +454,8 @@
                    null,
                    null,
                    JSON.toJSONString(command),
                    null
                    null,
                    JSON.toJSONString(shuttleProtocol)
            );
            shuttleOptService.insert(opt);
        }
@@ -411,8 +471,12 @@
        }else {
            //已执行完成
            //删除redis
            redisUtil.del("shuttle_wrk_no_" + redisCommand.getWrkNo());
            //最后一段命令为移动命令,则暂缓删除redis等待清除路径时一次性删除
            //最后一段命令为不是移动命令,则删除redis
            if (!command.getRequest().getBody().get("requestType").equals("move")) {
                //删除redis
                redisUtil.del("shuttle_wrk_no_" + redisCommand.getWrkNo());
            }
            if (!assignCommand.getCharge()) {
                //对主线程抛出等待确认状态waiting
@@ -437,6 +501,8 @@
        if (o == null) {
            return false;
        }
        WrkMastMapper wrkMastMapper = SpringUtils.getBean(WrkMastMapper.class);
        ShuttleRedisCommand redisCommand = JSON.parseObject(o.toString(), ShuttleRedisCommand.class);
        //当前步序
@@ -480,7 +546,131 @@
            return true;//提升机达到小车楼层,放行
        }
        //搜索是否有其他任务占用了提升机,如果占用提升机的任务和当前任务相同,则运行执行
        WrkMast wrkMast1 = wrkMastMapper.selectLiftWrkMast(liftProtocol.getLiftNo().intValue());
        if (wrkMast1 != null && wrkMast1.getWrkNo() != wrkNo.intValue()) {
            return false;
        }
        //提升机未到达小车楼层,呼叫提升机
        //获取提升机命令
        NyLiftCommand liftCommand = NyLiftUtils.getLiftCommand(liftProtocol.getLiftNo().intValue(), NyLiftTaskModelType.MOVE_CAR.id, null, basDevp.getDevNo(), wrkNo.intValue());
        ArrayList<NyLiftCommand> liftCommands = new ArrayList<>();
        liftCommands.add(liftCommand);
        //提交到线程去工作
        LiftAssignCommand assignCommand = new LiftAssignCommand();
        assignCommand.setCommands(liftCommands);
        assignCommand.setLiftNo(liftProtocol.getLiftNo());
        assignCommand.setTaskNo(wrkNo);
        assignCommand.setTaskMode(NyLiftTaskModelType.MOVE_CAR.id.shortValue());
        //下发任务
        MessageQueue.offer(SlaveType.Lift, liftProtocol.getLiftNo().intValue(), new Task(3, assignCommand));
        return false;//默认不放行
    }
    /**
     * 检测穿梭车是否在提升机内
     * 如穿梭车在提升机内,必须等待提升机空闲才可执行穿梭车命令
     */
    private boolean checkShuttleInTheLift(Short wrkNo) {
        //读取redis数据
        if (wrkNo == null) {
            return false;
        }
        Object o = redisUtil.get("shuttle_wrk_no_" + wrkNo);
        if (o == null) {
            return false;
        }
        SlaveProperties slaveProperties = SpringUtils.getBean(SlaveProperties.class);
        BasLiftService liftService = SpringUtils.getBean(BasLiftService.class);
        for (LiftSlave liftSlave : slaveProperties.getLift()) {
            BasLift basLift = liftService.selectById(liftSlave.getId());
            if (basLift == null) {
                continue;
            }
            Integer liftX = basLift.getPoint$().getX();
            Integer liftY = basLift.getPoint$().getY();
            if (liftX.equals(shuttleProtocol.getPoint().getX()) && liftY.equals(shuttleProtocol.getPoint().getY())) {
                //小车在提升机内
                //判断提升机是否空闲
                LiftThread liftThread = (LiftThread) SlaveConnection.get(SlaveType.Lift, liftSlave.getId());
                if (liftThread == null) {
                    return false;
                }
                LiftProtocol liftProtocol = liftThread.getLiftProtocol();
                if (liftProtocol == null) {
                    return false;
                }
                if (liftProtocol.isIdle()) {
                    //提升机处于空闲,放行
                    return true;
                }
            }else {
                return true;//不在提升机内,放行
            }
        }
        return false;//默认不放行
    }
    /**
     * 检测路径是否可行走
     * 如果路径为目标库位,但不可行走,系统将尝试重新计算路径
     */
    private boolean checkPath(List<NavigateNode> currentNodes, List<NavigateNode> nextNodes, ShuttleRedisCommand redisCommand) {
        //检测路径是否可行走(检查路径锁定状态,检测路径是否有其他小车)
        //检测当前行走路径,和下一步路径
        boolean checkPathIsAvailable = NavigateUtils.checkPathIsAvailable(currentNodes, shuttleProtocol.getShuttleNo().intValue(), Utils.getLev(shuttleProtocol.getCurrentLocNo()));
        if (nextNodes == null) {
            if (checkPathIsAvailable) {
                return true;//可行走
            }
        }else {
            boolean checkPathIsAvailable2 = NavigateUtils.checkPathIsAvailable(nextNodes, shuttleProtocol.getShuttleNo().intValue(), Utils.getLev(shuttleProtocol.getCurrentLocNo()));
            if (checkPathIsAvailable && checkPathIsAvailable2) {
                return true;//可行走
            }
        }
        ShuttleAssignCommand assignCommand = redisCommand.getAssignCommand();
        NavigateNode currentTarget = currentNodes.get(currentNodes.size() - 1);
        String currentLocNo = NavigatePositionConvert.nodeToLocNo(currentTarget);
        NavigateNode nextTarget = nextNodes.get(nextNodes.size() - 1);
        String nextLocNo = NavigatePositionConvert.nodeToLocNo(nextTarget);
        if (assignCommand.getLocNo().equals(currentLocNo) || assignCommand.getLocNo().equals(nextLocNo)) {
            //当前路径最后一个节点是目标库位,进行路径检测,如果不可行走,重新计算路径
            //不可行走,重新计算路径
            NyShuttleOperaResult result = NyShuttleOperaUtils.getStartToTargetCommands(shuttleProtocol.getShuttleNo().intValue(), shuttleProtocol.getTaskNo(), shuttleProtocol.getCurrentLocNo(), assignCommand.getLocNo());
            if (result == null) {
                return false;//路径计算失败,不可行走
            }
            List<NyShuttleHttpCommand> newCommands = result.getCommands();//新路径
            //当前步序
            int commandStep = redisCommand.getCommandStep();
            List<NyShuttleHttpCommand> commands = assignCommand.getCommands();
            commands.remove(commandStep);//移除当前步序指令
            if (assignCommand.getLocNo().equals(currentLocNo)) {
                //当前路径,需要再多移除下一步指令
                commands.remove(commandStep + 1);
            }
            //将新路径添加进指令集合
            commands.addAll(commandStep, newCommands);
            assignCommand.setCommands(commands);
            redisCommand.setAssignCommand(assignCommand);
            //任务数据保存到redis
            redisUtil.set("shuttle_wrk_no_" + redisCommand.getWrkNo(), JSON.toJSONString(redisCommand));
            return false;//当前不可行走,等待下一次执行走新路径
        }
        return false;//不可行走
    }
}