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ParallelDemo
Commit 84dfabb6 authored by mohamad's avatar mohamad
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.idea/workspace.xml 0 → 100644
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pom.xml 0 → 100644
View file @ 84dfabb6
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>first</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.13.2</version>
</dependency>
</dependencies>
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</project>
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src/main/java/Student.java 0 → 100644
View file @ 84dfabb6
public class Student {
private String name;
public Student(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
src/main/java/StudentService.java 0 → 100644
View file @ 84dfabb6
import java.util.UUID;
public class StudentService {
public String saveStudent(Student student){
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
System.out.println("Saving student " + student.getName());
return UUID.randomUUID().toString();
}
}
src/main/java/StudentServiceThread.java 0 → 100644
View file @ 84dfabb6
public class StudentServiceThread extends Thread {
private StudentService service;
private Student student;
public StudentServiceThread(StudentService service, Student student) {
this.service = service;
this.student = student;
}
@Override
public void run() {
System.out.println("Thread Name: " + Thread.currentThread().getName());
service.saveStudent(student);
}
}
src/main/java/org/example/Main.java 0 → 100644
View file @ 84dfabb6
package org.example;
public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");
}
}
\ No newline at end of file
src/test/java/JUnitDemo.java 0 → 100644
View file @ 84dfabb6
import junit.framework.TestCase;
public class JUnitDemo extends TestCase {
private int v1,v2,sum;
@Override
protected void setUp() throws Exception {
v1=2;
v2=3;
sum=5;
super.setUp();
}
public void testSum(){
assertEquals(v1+v2,sum);
}
}
src/test/java/StudentServiceTests.java 0 → 100644
View file @ 84dfabb6
import junit.framework.TestCase;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
public class StudentServiceTests extends TestCase {
@Test
public void testStudentService(){
long start = System.currentTimeMillis();
StudentService studentService = new StudentService();
Student student = new Student("Mohamad");
studentService.saveStudent(student);
long end = System.currentTimeMillis() - start;
System.out.println(end);
}
@Test
public void testMultiStudentService(){
StudentService studentService = new StudentService();
long start = System.currentTimeMillis();
List<StudentServiceThread> threads = new ArrayList<StudentServiceThread>();
for (int i = 0; i <10 ; i++) {
StudentServiceThread thread = new StudentServiceThread(studentService,new Student(""+i));
thread.start();
threads.add(thread);
}
for (Thread thread : threads) {
try {
thread.join();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
long end = System.currentTimeMillis() - start;
System.out.println(end);
}
}
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