Examples with Eval cyclops.control.Eval used on opensource projects

Example 6 with Eval

use of cyclops.control.Eval in project cyclops by aol.

the class EvalTest method testForEachWithErrors.

@Test
public void testForEachWithErrors() throws InterruptedException {
    count = 0;
    AtomicReference<Throwable> error = new AtomicReference<>(null);
    AtomicInteger result = new AtomicInteger(-1);
    AtomicInteger values = new AtomicInteger(0);
    AtomicLong processingThread = new AtomicLong(-1l);
    long mainThread = Thread.currentThread().getId();
    CompletableEval<Integer, Integer> async = Eval.eval();
    Eval<Integer> res = async.peek(i -> processingThread.set(Thread.currentThread().getId())).map(i -> {
        System.out.println("Count " + count);
        count++;
        if (count < 1000)
            throw new RuntimeException();
        return count;
    }).peek(i -> System.out.println("T " + Thread.currentThread().getId()));
    Thread t = new Thread(() -> async.complete(1));
    res.forEach(c -> {
        values.incrementAndGet();
        result.set(c);
    }, e -> {
        error.set(e);
    });
    t.start();
    t.join();
    assertThat(mainThread, not(equalTo(processingThread.get())));
    assertThat(-1, not(equalTo(processingThread.get())));
    assertThat(values.get(), equalTo(0));
    assertThat(result.get(), equalTo(-1));
    assertThat(error.get(), instanceOf(RuntimeException.class));
}

Example 7 with Eval

use of cyclops.control.Eval in project cyclops by aol.

the class EvalTest method testForEachWithOnComplete.

@Test
public void testForEachWithOnComplete() throws InterruptedException {
    count = 0;
    AtomicReference<Throwable> error = new AtomicReference<>(null);
    AtomicInteger result = new AtomicInteger(-1);
    AtomicInteger values = new AtomicInteger(0);
    AtomicLong processingThread = new AtomicLong(-1l);
    AtomicBoolean onComplete = new AtomicBoolean(false);
    long mainThread = Thread.currentThread().getId();
    CompletableEval<Integer, Integer> async = Eval.eval();
    Eval<Integer> res = async.map(i -> {
        System.out.println("Count " + count);
        count++;
        if (count < 10000)
            throw new RuntimeException();
        return count;
    }).peek(i -> System.out.println("T " + Thread.currentThread().getId())).peek(i -> processingThread.set(Thread.currentThread().getId())).onErrorRestart(100000);
    Thread t = new Thread(() -> async.complete(1));
    res.forEach(c -> {
        values.incrementAndGet();
        result.set(c);
    }, e -> {
        error.set(e);
    }, () -> onComplete.set(true));
    assertThat(onComplete.get(), equalTo(false));
    t.start();
    t.join();
    assertThat(res.get(), equalTo(count));
    assertThat(res.get(), equalTo(10000));
    assertThat(mainThread, not(equalTo(processingThread.get())));
    assertThat(-1, not(equalTo(processingThread.get())));
    assertThat(values.get(), equalTo(1));
    assertThat(result.get(), equalTo(10000));
    assertThat(error.get(), equalTo(null));
    assertThat(onComplete.get(), equalTo(true));
}

Example 8 with Eval

use of cyclops.control.Eval in project cyclops by aol.

the class EvalTest method testForEachWithOnCompleteWithErrors.

@Test
public void testForEachWithOnCompleteWithErrors() throws InterruptedException {
    count = 0;
    AtomicReference<Throwable> error = new AtomicReference<>(null);
    AtomicInteger result = new AtomicInteger(-1);
    AtomicInteger values = new AtomicInteger(0);
    AtomicLong processingThread = new AtomicLong(-1l);
    AtomicBoolean onComplete = new AtomicBoolean(false);
    long mainThread = Thread.currentThread().getId();
    CompletableEval<Integer, Integer> async = Eval.eval();
    Eval<Integer> res = async.peek(i -> processingThread.set(Thread.currentThread().getId())).map(i -> {
        System.out.println("Count " + count);
        count++;
        if (count < 1000)
            throw new RuntimeException();
        return count;
    }).peek(i -> System.out.println("T " + Thread.currentThread().getId()));
    Thread t = new Thread(() -> async.complete(1));
    res.forEach(c -> {
        values.incrementAndGet();
        result.set(c);
    }, e -> {
        error.set(e);
    }, () -> onComplete.set(true));
    assertThat(onComplete.get(), equalTo(false));
    t.start();
    t.join();
    assertThat(mainThread, not(equalTo(processingThread.get())));
    assertThat(-1, not(equalTo(processingThread.get())));
    assertThat(values.get(), equalTo(0));
    assertThat(result.get(), equalTo(-1));
    assertThat(error.get(), instanceOf(RuntimeException.class));
    assertThat(onComplete.get(), equalTo(false));
}