From 46f16aa85b0d41e812f8352003f54427a35e94e2 Mon Sep 17 00:00:00 2001
From: luxiaotao1123 <t1341870251@163.com>
Date: 星期二, 25 八月 2020 15:00:50 +0800
Subject: [PATCH] #
---
src/main/java/com/zy/core/thread/BarcodeThread.java | 25 ++++++++++++++-----------
1 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/src/main/java/com/zy/core/thread/BarcodeThread.java b/src/main/java/com/zy/core/thread/BarcodeThread.java
index 876c826..4bc67d7 100644
--- a/src/main/java/com/zy/core/thread/BarcodeThread.java
+++ b/src/main/java/com/zy/core/thread/BarcodeThread.java
@@ -28,17 +28,19 @@
public BarcodeThread(Slave slave) {
this.slave = slave;
- connect();
}
@Override
@SuppressWarnings("InfiniteLoopStatement")
public void run() {
+ connect();
while (true) {
try {
write("T".getBytes(), "T".length());
byte[] read = read(11, 1000);
- barcode = new String(read);
+ if (null != read) {
+ barcode = new String(read);
+ }
Thread.sleep(1000);
} catch (Exception e) {
e.printStackTrace();
@@ -56,9 +58,10 @@
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());
} catch (Exception e) {
socket = null;
- log.error("socket connect error ip:");
+ 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());
return false;
}
return true;
@@ -66,7 +69,6 @@
@Override
public void close() {
- log.debug("Entry Method:close()");
try {
if (null != dataOutputStream) {
dataOutputStream.close();
@@ -81,22 +83,23 @@
} catch (IOException e) {
log.error("SocketClient close Exception:" + e.getMessage());
}
- log.debug("Exit Method:close()");
}
public void write(byte[] msg, int len) throws IOException {
- log.trace("dataOutputStream.write");
- dataOutputStream.write(msg, 0, len);
- log.trace("dataOutputStream.flush");
- dataOutputStream.flush();
+ if (null != dataInputStream)
+ {
+ dataOutputStream.write(msg, 0, len);
+ dataOutputStream.flush();
+ }
}
public byte[] read(int bufferSize, int timeOut) throws IOException {
+ if (socket == null) {
+ return null;
+ }
socket.setSoTimeout(timeOut * 1000);
byte[] bytes = new byte[bufferSize];
- log.trace("dataInputStream.read");
int len = dataInputStream.read(bytes);
- log.debug("readLen:" + len);
byte[] tempBytes = null;
if (len > 0) {
tempBytes = new byte[len];
--
Gitblit v1.9.1