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S7协议 大版本合并

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caixiang
2023-01-03 16:32:30 +08:00
parent 33bc99c697
commit c8c4a0d4c1
6 changed files with 0 additions and 346 deletions
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39
src/main/java/com/qgs/dc/s7/retrydemo/RetryDemoTask.java
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package com.qgs.dc.s7.retrydemo;
import org.apache.commons.lang3.RandomUtils;
import org.springframework.remoting.RemoteAccessException;
/**
* @Author: cx
* @Description:
*/
public class RetryDemoTask {
/**
* 重试方法
* @return
*/
public static boolean retryTask(String param) {
System.out.println("retry-task : 收到请求参数:"+param);
int i = RandomUtils.nextInt(0,11);
System.out.println("retry-task : 随机生成的数:"+i);
if (i == 0) {
System.out.println("retry-task : 为0,抛出参数异常.");
//因为Illeague这个异常我们没有在exceptionMap里面配置，所以 抛出这个异常后
//spring-retry不会进行重试，而是会直接进入recovery函数
throw new IllegalArgumentException("retry-task : 参数异常");
}else if (i == 1){
System.out.println("retry-task : 为1,返回true.");
return true;
}else if (i == 2){
System.out.println("retry-task : 为2,返回false.");
return false;
}else{
//因为RemoteAccessExcep这个异常我们在exceptionMap里面配置了，所以 抛出这个异常后
//spring-retry会进行重试
System.out.println("retry-task : 大于2,抛出自定义异常.");
throw new RemoteAccessException("retry-task : 大于2,抛出远程访问异常");
}
}
}

58
src/main/java/com/qgs/dc/s7/retrydemo/RetryMain.java
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package com.qgs.dc.s7.retrydemo;
import org.springframework.remoting.RemoteAccessException;
import org.springframework.retry.backoff.FixedBackOffPolicy;
import org.springframework.retry.policy.SimpleRetryPolicy;
import org.springframework.retry.support.RetryTemplate;
import java.util.HashMap;
import java.util.Map;
public class RetryMain {
public static void main(String[] args) {
/**
* 重试间隔时间ms,默认1000ms
* */
long fixedPeriodTime = 1000L;
/**
* 最大重试次数,默认为3
*/
int maxRetryTimes = 3;
/**
* 表示哪些异常需要重试,key表示异常的字节码,value为true表示需要重试
*/
Map<Class<? extends Throwable>, Boolean> exceptionMap = new HashMap<>();
exceptionMap.put(RemoteAccessException.class,true);
// 构建重试模板实例
RetryTemplate retryTemplate = new RetryTemplate();
// 设置重试回退操作策略，主要设置重试间隔时间
FixedBackOffPolicy backOffPolicy = new FixedBackOffPolicy();
backOffPolicy.setBackOffPeriod(fixedPeriodTime);
// 设置重试策略，主要设置重试次数
SimpleRetryPolicy retryPolicy = new SimpleRetryPolicy(maxRetryTimes, exceptionMap);
retryTemplate.setRetryPolicy(retryPolicy);
retryTemplate.setBackOffPolicy(backOffPolicy);
Boolean execute = retryTemplate.execute(
//RetryCallback
retryContext -> {
boolean b = RetryDemoTask.retryTask("abc");
System.err.println("retry-main : 调用的结果:"+b+",times:"+retryContext.getRetryCount());
return b;
},
retryContext -> {
//RecoveryCallback
System.err.println("retry-main : 已达到最大重试次数或抛出了不重试的异常~~~");
return false;
}
);
System.err.println("retry-main : 执行结果:"+execute);
}
}

66
src/main/java/com/qgs/dc/s7/retrydemo/SpringS7RetryTemplateTest.java
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package com.qgs.dc.s7.retrydemo;
import org.junit.Test;
import org.springframework.remoting.RemoteAccessException;
import org.springframework.retry.backoff.FixedBackOffPolicy;
import org.springframework.retry.policy.SimpleRetryPolicy;
import org.springframework.retry.support.RetryTemplate;
import java.util.HashMap;
import java.util.Map;
/**
* @Author: zgd
* @Description: spring-retry 重试框架
*/
public class SpringS7RetryTemplateTest {
/**
* 重试间隔时间ms,默认1000ms
* */
private long fixedPeriodTime = 1000L;
/**
* 最大重试次数,默认为3
*/
private int maxRetryTimes = 3;
/**
* 表示哪些异常需要重试,key表示异常的字节码,value为true表示需要重试
*/
private Map<Class<? extends Throwable>, Boolean> exceptionMap = new HashMap<>();
@Test
public void test() {
//文档：https://blog.csdn.net/minghao0508/article/details/123972703
exceptionMap.put(RemoteAccessException.class,true);
// 构建重试模板实例
RetryTemplate retryTemplate = new RetryTemplate();
// 设置重试回退操作策略，主要设置重试间隔时间
FixedBackOffPolicy backOffPolicy = new FixedBackOffPolicy();
backOffPolicy.setBackOffPeriod(fixedPeriodTime);
// 设置重试策略，主要设置重试次数
SimpleRetryPolicy retryPolicy = new SimpleRetryPolicy(maxRetryTimes, exceptionMap);
retryTemplate.setRetryPolicy(retryPolicy);
retryTemplate.setBackOffPolicy(backOffPolicy);
Boolean execute = retryTemplate.execute(
//RetryCallback
retryContext -> {
boolean b = RetryDemoTask.retryTask("abc");
System.out.println("调用的结果:"+b);
return b;
},
retryContext -> {
//RecoveryCallback
System.out.println("已达到最大重试次数或抛出了不重试的异常~~~");
return false;
}
);
System.out.println("执行结果:"+execute);
}
}

20
src/main/java/com/qgs/dc/s7/retrydemo/TestMain.java
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package com.qgs.dc.s7.retrydemo;
import java.util.ArrayList;
import java.util.List;
public class TestMain {
public static void main(String[] args) {
Integer a = 1;
Integer a1 = 2;
Integer a2 = 3;
List<Integer> list = new ArrayList<Integer>();
list.add(a);
list.add(a1);
list.add(a2);
Integer integer = list.get(0);
list.remove(integer);
System.out.println();
}
}

114
src/main/java/com/qgs/dc/s7/retrydemo/forTest/InitialS7Thread.java
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package com.qgs.dc.s7.retrydemo.forTest;
import com.qgs.dc.s7.my.s7connector.enmuc.PlcVarActual;
import com.qgs.dc.s7.my.s7connector.enmuc.S7Client;
import com.qgs.dc.s7.my.s7connector.exception.S7ParseDataException;
import com.qgs.dc.s7.my.s7connector.type.PlcVar;
import org.apache.commons.lang3.RandomStringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import java.util.Arrays;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
/**
* @Desc: ""
* @Author: caixiang
* @DATE: 2022/12/23 12:33
*/
@Component
@Order(value = 1)
public class InitialS7Thread implements ApplicationRunner {
private static final Logger logger = LoggerFactory.getLogger(InitialS7Thread.class);
public InitialS7Thread(){
this.executor = Executors.newScheduledThreadPool(10);
}
private ScheduledExecutorService executor;
private void write(S7Client s7Client, PlcVarActual var, Object newValue) {
if(var.getType().equals(PlcVar.STRING_Array)){
String[] s = (String[])newValue;
String[] ss = (String[])newValue;
if(s.length > var.getLength() ){
ss = new String[var.getLength()];
for(int i=0;i< var.getLength();i++){
ss[i] = s[i];
}
}
s7Client.write(var.getArea(), var.getAreaNumber(), var.getByteOffset(), var.getBitOffset(), var.getStrSize(), var.getType(),ss);
}else {
s7Client.write(var.getArea(), var.getAreaNumber(), var.getByteOffset(), var.getBitOffset(), var.getStrSize(), var.getType(),newValue);
}
}
private Object read(S7Client s7Client, PlcVarActual var) {
return s7Client.read(var.getArea(), var.getAreaNumber(), var.getByteOffset(), var.getBitOffset(), var.getLength(), var.getStrSize(), var.getType());
}
@Override
public void run(ApplicationArguments args) throws Exception {
executor.execute(new Runnable() {
@Override
public void run() {
while (true){
//read one
logger.info(Thread.currentThread().getName()+" , subId : "+Arrays.toString((String[])read(S7Client.S7_1500,PlcVarActual.SubIdArrays)));
try {
Thread.sleep(300);
} catch (InterruptedException e) {
throw new S7ParseDataException(e);
}
//write one
String[] toWrite = new String[60];
for(int i=0;i<60;i++){
toWrite[i] = RandomStringUtils.randomAlphanumeric(18);
}
try {
write(S7Client.S7_1500,PlcVarActual.SubIdArrays,toWrite);
} catch (Exception e) {
throw new S7ParseDataException(e);
}
}
}
});
executor.execute(new Runnable() {
@Override
public void run() {
while (true){
logger.info(Thread.currentThread().getName()+" , subId : "+Arrays.toString((String[])read(S7Client.S7_1500,PlcVarActual.SubIdArrays)));
try {
Thread.sleep(300);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
//write one
String[] toWrite = new String[60];
for(int i=0;i<60;i++){
toWrite[i] = RandomStringUtils.randomAlphanumeric(18);
}
try {
write(S7Client.S7_15001,PlcVarActual.SubIdArrays,toWrite);
} catch (Exception e) {
throw new S7ParseDataException(e);
}
}
}
});
}
}

49
src/main/java/com/qgs/dc/s7/retrydemo/lock/LockDemo.java
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package com.qgs.dc.s7.retrydemo.lock;
/**
* @Desc: ""
* @Author: caixiang
* @DATE: 2022/12/23 12:08
*/
public class LockDemo {
//对象锁
public synchronized void func1() {
System.out.println("func1!");
try {
Thread.sleep(10000);
System.out.println("sleep time over!");
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public synchronized void func2() {
System.out.println("func2!");
}
public static void main(String[] args) {
LockDemo test2 = new LockDemo();
Thread t1 = new Thread(() -> {
// test.func1();
// try {
// S7ClientNew.S7_1500.retry1();
// } catch (InterruptedException e) {
// throw new RuntimeException(e);
// }
}, "t1");
Thread t2 = new Thread(() -> {
// test2.func2();
// try {
// S7ClientNew.S7_1500.retry1();
// } catch (InterruptedException e) {
// throw new RuntimeException(e);
// }
}, "t2");
t1.start();
t2.start();
}
}