Examples with SuspendExecution co.paralleluniverse.fibers.SuspendExecution used on opensource projects

Example 11 with SuspendExecution

use of co.paralleluniverse.fibers.SuspendExecution in project quasar by puniverse.

the class InstrumentationOptimizerTest method testSkipForwardsToSuspendableDouble.

@Test
public void testSkipForwardsToSuspendableDouble() throws InterruptedException, SuspendExecution, ExecutionException {
    new Fiber(new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            skipForwardsToSuspendableDouble();
        }
    }).start().join();
    assertTrue(isOptimized("skipForwardsToSuspendableDouble"));
}

Example 12 with SuspendExecution

use of co.paralleluniverse.fibers.SuspendExecution in project quasar by puniverse.

the class TwoSidedTest method twoSidedTestWithProcessor.

@Test
public void twoSidedTestWithProcessor() throws Exception {
    // Publisher
    final Channel<Integer> publisherChannel = Channels.newChannel(random() ? 0 : 5, OverflowPolicy.BLOCK);
    final Strand publisherStrand = new Fiber<Void>(new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            for (long i = 0; i < ELEMENTS; i++) publisherChannel.send((int) (i % 1000));
            publisherChannel.close();
        }
    }).start();
    final Publisher<Integer> publisher = ReactiveStreams.toPublisher(publisherChannel);
    // Processor
    final Processor<Integer, Integer> processor = ReactiveStreams.toProcessor(5, OverflowPolicy.BLOCK, new SuspendableAction2<ReceivePort<Integer>, SendPort<Integer>>() {

        @Override
        public void call(ReceivePort<Integer> in, SendPort<Integer> out) throws SuspendExecution, InterruptedException {
            long count = 0;
            for (Integer element; ((element = in.receive()) != null); count++) {
                out.send(element * 10);
                out.send(element * 100);
                // Fiber.sleep(1); // just for fun
                assertTrue(count < ELEMENTS);
            }
            assertEquals(ELEMENTS, count);
            out.close();
        }
    });
    publisher.subscribe(processor);
    // Subscriber
    final ReceivePort<Integer> subscriberChannel = ReactiveStreams.subscribe(buffer, overflowPolicy, processor);
    final Strand subscriberStrand = new Fiber<Void>(new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            long count = 0;
            for (; ; ) {
                Integer x = subscriberChannel.receive();
                if (x == null)
                    break;
                assertTrue(x % 10 == 0);
                if (count % 2 != 0)
                    assertTrue(x % 100 == 0);
                count++;
            }
            subscriberChannel.close();
            assertEquals(ELEMENTS * 2, count);
        }
    }).start();
    subscriberStrand.join(5, TimeUnit.SECONDS);
    publisherStrand.join(5, TimeUnit.SECONDS);
}

Example 13 with SuspendExecution

use of co.paralleluniverse.fibers.SuspendExecution in project quasar by puniverse.

the class TransformingChannelTest method testFiberTransform1.

@Test
public void testFiberTransform1() throws Exception {
    final Channel<Integer> in = newChannel();
    final Channel<Integer> out = newChannel();
    Channels.fiberTransform(in, out, new SuspendableAction2<ReceivePort<Integer>, SendPort<Integer>>() {

        @Override
        public void call(ReceivePort<Integer> in, SendPort<Integer> out) throws SuspendExecution, InterruptedException {
            Integer x;
            while ((x = in.receive()) != null) {
                if (x % 2 == 0)
                    out.send(x * 10);
            }
            out.send(1234);
            out.close();
        }
    });
    Fiber fib1 = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            assertThat(out.receive(), equalTo(20));
            assertThat(out.receive(), equalTo(40));
            assertThat(out.receive(), equalTo(1234));
            assertThat(out.receive(), is(nullValue()));
        }
    }).start();
    Fiber fib2 = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            Strand.sleep(50);
            in.send(1);
            in.send(2);
            Strand.sleep(50);
            in.send(3);
            in.send(4);
            in.send(5);
            in.close();
        }
    }).start();
    fib1.join();
    fib2.join();
}

Example 14 with SuspendExecution

use of co.paralleluniverse.fibers.SuspendExecution in project quasar by puniverse.

the class GlxRemoteChannel method submitSend.

private static void submitSend(final Object message, final GlxGlobalChannelId id) {
    LOG.debug("sending: " + message);
    sendThreadPool.submit(new Runnable() {

        @Override
        public void run() {
            try {
                send(message, id);
            } catch (SuspendExecution e) {
                throw new AssertionError(e);
            }
        }
    });
}

Example 15 with SuspendExecution

use of co.paralleluniverse.fibers.SuspendExecution in project quasar by puniverse.

the class InstrumentationOptimizerTest method testDontSkipForwardsWithMethodBefore.

@Test
public void testDontSkipForwardsWithMethodBefore() throws InterruptedException, SuspendExecution, ExecutionException {
    new Fiber(new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            dontSkipForwardsWithMethodBefore();
        }
    }).start().join();
    assertFalse(isOptimized("skipForwardsWithMethodBefore"));
}