#

Junjie

2023-11-09 e6f8124ae670c2463fcdabb9de3350ecb2c4d142

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 src/main/java/com/zy/core/thread/BarcodeThread.java

@@ -3,19 +3,12 @@
import com.alibaba.fastjson.JSONObject;
import com.core.common.Cools;
import com.core.common.DateUtils;
import com.zy.common.utils.News;
import com.zy.core.Slave;
import com.zy.core.ThreadHandler;
import com.zy.core.cache.OutputQueue;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.SocketTimeoutException;
import java.util.Date;

/**
@@ -27,50 +20,21 @@
public class BarcodeThread implements Runnable, ThreadHandler {

    private Slave slave;
    private String barcode = "";
    private Socket socket;
    private DataOutputStream dataOutputStream;
    private DataInputStream dataInputStream;
    private StringBuffer barcode = new StringBuffer();

    public BarcodeThread(Slave slave) {
        this.slave = slave;
    }

//    // PLC读取条码数据处理方式, 1到6号扫码器----------------------
//    private StringBuffer barcodePlc = new StringBuffer();
//
//    public String getBarcodePlc() {
//        return barcodePlc.toString();
//    }
//
//    public void setBarcodePlc(String barcodePlc) {
//        this.barcodePlc.delete(0, this.barcodePlc.length());
//        this.barcodePlc.append(barcodePlc);
//        if(!Cools.isEmpty(barcodePlc)) {
//            log.info("{}号条码器，检索数据：{}", slave.getId(), this.barcodePlc);
//            JSONObject jsonObject = new JSONObject();
//            jsonObject.put("time", DateUtils.convert(new Date(), DateUtils.yyyyMMddHHmmss_F));
//            jsonObject.put("barcode", barcodePlc);
//            if (OutputQueue.BARCODE.size() >= 32) {
//                OutputQueue.BARCODE.poll();
//            }
//            OutputQueue.BARCODE.offer(jsonObject);
//        }
//    }
//    // PLC读取条码数据处理方式------------------------------
    public String getBarcode() {
        return barcode.toString();
    }

    @Override
    @SuppressWarnings("InfiniteLoopStatement")
    public void run() {
        connect();
        while (true) {
            try {
                byte[] read = read(50, 200);
                if (null != read) {
                    String s = new String(read);
                    if (!Cools.isEmpty(s)) {
                        barcode = new String(read);
                        log.info("{}号条码器，检索数据：{}", slave.getId(), this.barcode);
    public void setBarcode(String barcode) {
        this.barcode.delete(0, this.barcode.length());
        this.barcode.append(barcode);
        if(!Cools.isEmpty(barcode)) {
            News.info("{}号条码器，检索数据：{}", slave.getId(), this.barcode);
                        JSONObject jsonObject = new JSONObject();
                        jsonObject.put("time", DateUtils.convert(new Date(), DateUtils.yyyyMMddHHmmss_F));
                        jsonObject.put("barcode", barcode);
@@ -79,99 +43,20 @@
                        }
                        OutputQueue.BARCODE.offer(jsonObject);
                    }
                }else{
                    barcode = "";
                }
                Thread.sleep(50);
            } catch (SocketTimeoutException ignore) {
//                barcode="";
            } catch (Exception e) {
                barcode="";
//                e.printStackTrace();
            }
        }
    }

    @Override
    public boolean connect() {
        try {
            close();  //1.主动释放连接 //2.某些服务器对指定ip有链路数限制
            socket = new Socket();
            //socket.setKeepAlive(true);
            SocketAddress socketAddress = new InetSocketAddress(slave.getIp(), slave.getPort());
            socket.connect(socketAddress, 1000); //某些服务器ping延迟高时要增加,否则会报错connect timeout
            dataOutputStream = new DataOutputStream(socket.getOutputStream());
            dataInputStream = new DataInputStream(socket.getInputStream());
//            log.info("条码扫描仪连接成功 ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
        } catch (Exception e) {
            socket = null;
            log.error("条码扫描仪连接失败！！！ ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
            return false;
        }
        return true;
    }

    @Override
    public void close() {
        try {
            if (null != dataOutputStream) {
                dataOutputStream.close();
            }
            if (null != dataInputStream) {
                dataInputStream.close();
            }
//        if (null != socket && !socket.isClosed()) {
//            socket.close();
//        }
            if (null != socket){
                socket.close();
            }
            socket = null;
        } catch (IOException e) {
            log.error("SocketClient close Exception:" + e.getMessage());
        }

    }

    public void write(byte[] msg, int len) throws IOException {
        if (null != dataInputStream)
        {
            dataOutputStream.write(msg, 0, len);
            dataOutputStream.flush();
        }
    }
    @Override
    public void run() {

    public byte[] read(int bufferSize, int timeOut) throws IOException {
        if (socket == null || !socket.isConnected() || socket.isClosed()) {
            connect();
        }
//        connect();
        socket.setSoTimeout(timeOut);
        byte[] bytes = new byte[bufferSize];
        int len = dataInputStream.read(bytes);
        byte[] tempBytes = null;
        if (len > 0) {
            tempBytes = new byte[len];
            System.arraycopy(bytes, 0, tempBytes, 0, len);
        } else {
            connect();
        }
        return tempBytes;
    }

    public boolean valid() throws Exception {
        if (null == socket || socket.isClosed() || socket.isInputShutdown() || socket.isOutputShutdown()) {
            if (dataInputStream != null) {
                dataInputStream.close();
            }
            if (dataOutputStream != null) {
                dataOutputStream.close();
            }
            if (socket != null) {
                socket.close();
            }
            return false;
        }
        return true;
    }

}