Package com.packtpub.java7.concurrency.chapter6.recipe06.util

Examples of com.packtpub.java7.concurrency.chapter6.recipe06.util.Contact


    Account  account=new Account();
    // an initialize its balance to 1000
    account.setBalance(1000);
   
    // Creates a new Company and a Thread to run its task
    Company  company=new Company(account);
    Thread companyThread=new Thread(company);
    // Creates a new Bank and a Thread to run its task
    Bank bank=new Bank(account);
    Thread bankThread=new Thread(bank);
   
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     */
    Incrementer incrementer=new Incrementer(vector);
    /*
     * A decrementer task
     */
    Decrementer decrementer=new Decrementer(vector);
   
    /*
     * Create and execute 100 incrementer and 100 decrementer tasks
     */
    Thread threadIncrementer[]=new Thread[THREADS];
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     */
    AtomicIntegerArray vector=new AtomicIntegerArray(1000);
    /*
     * An incrementer task
     */
    Incrementer incrementer=new Incrementer(vector);
    /*
     * A decrementer task
     */
    Decrementer decrementer=new Decrementer(vector);
   
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  public static void main(String[] args) {

    /*
     * Creation of the custom executor
     */
    MyExecutor myExecutor=new MyExecutor(2, 4, 1000, TimeUnit.MILLISECONDS, new LinkedBlockingDeque<Runnable>());
   
    /*
     * Create a list to store the objects to control the execution of the tasks
     */
    List<Future<String>> results=new ArrayList<>();
   
    /*
     * Create and submit to the executor 10 tasks
     */
    for (int i=0; i<10; i++) {
      SleepTwoSecondsTask task=new SleepTwoSecondsTask();
      Future<String> result=myExecutor.submit(task);
      results.add(result);
    }
   
    /*
     * Get the result of the execution of the first five tasks
     */
    for (int i=0; i<5; i++){
      try {
        String result=results.get(i).get();
        System.out.printf("Main: Result for Task %d : %s\n",i,result);
      } catch (InterruptedException | ExecutionException e) {
        e.printStackTrace();
      }
    }
   
    /*
     * Call the shutdown method
     */
    myExecutor.shutdown();
   
    /*
     * Get the results of the execution of the last five tasks
     */
    for (int i=5; i<10; i++){
      try {
        String result=results.get(i).get();
        System.out.printf("Main: Result for Task %d : %s\n",i,result);
      } catch (InterruptedException | ExecutionException e) {
        e.printStackTrace();
      }
    }
   
    /*
     * Wait for the finalization of the Executor
     */
    try {
      myExecutor.awaitTermination(1, TimeUnit.DAYS);
    } catch (InterruptedException e) {
      e.printStackTrace();
    }
   
    /*
 
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    /*
     * Create and submit to the executor 10 tasks
     */
    for (int i=0; i<10; i++) {
      SleepTwoSecondsTask task=new SleepTwoSecondsTask();
      Future<String> result=myExecutor.submit(task);
      results.add(result);
    }
   
    /*
 
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    /*
     * Send four task to the executor
     */
    for (int i=0; i<4; i++){
      MyPriorityTask task=new MyPriorityTask("Task "+i,i);
      executor.execute(task);
    }
   
    /*
     * sleep the thread during one second
     */
    try {
      TimeUnit.SECONDS.sleep(1);
    } catch (InterruptedException e) {
      e.printStackTrace();
    }
   
    /*
     * Send four tasks to the executor
     */
    for (int i=4; i<8; i++) {
      MyPriorityTask task=new MyPriorityTask("Task "+i,i);
      executor.execute(task);     
    }
   
    /*
     * Shutdown the executor
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    ExecutorService executor=Executors.newCachedThreadPool(threadFactory);
   
    /*
     * Create a new Task object
     */
    MyTask task=new MyTask();
   
    /*
     * Submit the task
     */
    executor.submit(task);
 
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  public static void main(String[] args) throws Exception {
   
    /*
     * Create a new MyThreadFactory object
     */
    MyThreadFactory threadFactory=new MyThreadFactory("MyThreadFactory");
   
    /*
     * Create a new ThreadPoolExecutor and configure it for use the
     * MyThreadFactoryObject created before as the factory to create the threads
     */
 
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    }
   
    /*
     * Create a new Task to sum the elements of the array
     */
    MyRecursiveTask task=new MyRecursiveTask(array,0,array.length);
   
    /*
     * Send the task to the ForkJoinPool
     */
    pool.execute(task);
   
   
    /*
     * Wait for the finalization of the task
     */
    task.join();
   
    /*
     * Shutdown the pool
     */
    pool.shutdown();
   
    /*
     * Wait for the finalization of the pool
     */
    pool.awaitTermination(1, TimeUnit.DAYS);
   
    /*
     * Write the result of the task
     */
    System.out.printf("Main: Result: %d\n",task.get());
   
    /*
     * Write a message indicating the end of the program
     */
    System.out.printf("Main: End of the program\n");
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  public static void main(String[] args) throws Exception {

    /*
     * Create a new MyWorkerThreadFactory
     */
    MyWorkerThreadFactory factory=new MyWorkerThreadFactory();
   
    /*
     * Create new ForkJoinPool, passing as parameter the factory created before
     */
    ForkJoinPool pool=new ForkJoinPool(4, factory, null, false);
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