From 5858a785e957a7a0f84c28e7a95c304492e82242 Mon Sep 17 00:00:00 2001
From: luxiaotao1123 <t1341870251@163.com>
Date: 星期四, 28 一月 2021 14:23:10 +0800
Subject: [PATCH] #条码线程优化
---
src/main/java/com/zy/core/thread/BarcodeThread.java | 50 +++++++++++++++++++-------------------------------
1 files changed, 19 insertions(+), 31 deletions(-)
diff --git a/src/main/java/com/zy/core/thread/BarcodeThread.java b/src/main/java/com/zy/core/thread/BarcodeThread.java
index cd3848b..b34d7d4 100644
--- a/src/main/java/com/zy/core/thread/BarcodeThread.java
+++ b/src/main/java/com/zy/core/thread/BarcodeThread.java
@@ -12,6 +12,7 @@
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
+import java.net.SocketTimeoutException;
/**
* 鏉＄爜鎵弿浠嚎绋�
@@ -37,14 +38,17 @@
connect();
while (true) {
try {
- write("T".getBytes(), "T".length());
- byte[] read = read(11, 5);
+ byte[] read = read(8, 100);
if (null != read) {
- barcode = new String(read);
+ String s = new String(read);
+ if (!Cools.isEmpty(s)) {
+ barcode = new String(read);
+ }
}
Thread.sleep(100);
+ } catch (SocketTimeoutException ignore) {
} catch (Exception e) {
- e.printStackTrace();
+// e.printStackTrace();
}
}
}
@@ -59,7 +63,7 @@
socket.connect(socketAddress, 1000); //鏌愪簺鏈嶅姟鍣╬ing寤惰繜楂樻椂瑕佸鍔�,鍚﹀垯浼氭姤閿檆onnect timeout
dataOutputStream = new DataOutputStream(socket.getOutputStream());
dataInputStream = new DataInputStream(socket.getInputStream());
- log.info("鏉＄爜鎵弿浠繛鎺ユ垚鍔� ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
+// log.info("鏉＄爜鎵弿浠繛鎺ユ垚鍔� ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
} catch (Exception e) {
socket = null;
log.error("鏉＄爜鎵弿浠繛鎺ュけ璐ワ紒锛侊紒 ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
@@ -77,8 +81,11 @@
if (null != dataInputStream) {
dataInputStream.close();
}
- if (null != socket && !socket.isClosed()) {
- socket.close();
+// if (null != socket && !socket.isClosed()) {
+// socket.close();
+// }
+ if (null != socket){
+ socket.close();
}
socket = null;
} catch (IOException e) {
@@ -95,10 +102,11 @@
}
public byte[] read(int bufferSize, int timeOut) throws IOException {
- if (socket == null) {
- return null;
- }
- socket.setSoTimeout(timeOut * 1000);
+// if (socket == null) {
+// connect();
+// }
+ connect();
+ socket.setSoTimeout(timeOut);
byte[] bytes = new byte[bufferSize];
int len = dataInputStream.read(bytes);
byte[] tempBytes = null;
@@ -125,24 +133,4 @@
return true;
}
- public String getBarcode() {
- if (Cools.isEmpty(barcode)) {
- return null;
- } else if("NG".endsWith(barcode)) {
- return null;
- } else {
- return barcode.trim();
- }
- }
-
- public static void main(String[] args) throws Exception {
- BarcodeThread barcodeThread = new BarcodeThread(new Slave());
- barcodeThread.getSlave().setIp("192.168.2.150");
- barcodeThread.getSlave().setPort(51236);
- boolean connect = barcodeThread.connect();
- System.out.println(connect);
- barcodeThread.write("T".getBytes(), "T".length());
- byte[] read = barcodeThread.read(11, 1);
- System.out.println(new String(read));
- }
}
--
Gitblit v1.9.1