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

Example 61 with Fiber

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

the class ChannelTest method testChannelCloseExceptionWithSleep.

@Test
public void testChannelCloseExceptionWithSleep() throws Exception {
    final Channel<Integer> ch = newChannel();
    Fiber fib = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            for (int i = 1; i <= 5; i++) {
                Integer m = ch.receive();
                assertThat(m, equalTo(i));
            }
            try {
                Integer m = ch.receive();
                fail("m = " + m);
            } catch (ProducerException e) {
                assertThat(e.getCause().getMessage(), equalTo("foo"));
            }
            assertTrue(ch.isClosed());
        }
    }).start();
    Thread.sleep(50);
    ch.send(1);
    ch.send(2);
    ch.send(3);
    ch.send(4);
    ch.send(5);
    Thread.sleep(50);
    ch.close(new Exception("foo"));
    ch.send(6);
    ch.send(7);
    fib.join();
}

Example 62 with Fiber

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

the class ChannelTest method whenReceiveNotCalledFromOwnerThenThrowException1.

@Ignore
@Test
public void whenReceiveNotCalledFromOwnerThenThrowException1() throws Exception {
    assumeTrue(Debug.isAssertionsEnabled());
    final Channel<String> ch = newChannel();
    Fiber fib1 = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            String m = ch.receive();
            assertThat(m, equalTo("a message"));
        }
    }).start();
    Fiber fib2 = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            Fiber.sleep(50);
            ch.send("a message");
            boolean thrown = false;
            try {
                ch.receive();
            } catch (Throwable e) {
                thrown = true;
            }
            assertTrue(thrown);
        }
    }).start();
    fib1.join();
    fib2.join();
}

Example 63 with Fiber

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

the class ChannelTest method whenReceiveNotCalledFromOwnerThenThrowException2.

@Ignore
@Test
public void whenReceiveNotCalledFromOwnerThenThrowException2() throws Exception {
    assumeTrue(Debug.isAssertionsEnabled());
    final Channel<String> ch = newChannel();
    Fiber fib = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            String m = ch.receive();
            assertThat(m, equalTo("a message"));
        }
    }).start();
    Thread.sleep(50);
    ch.send("a message");
    boolean thrown = false;
    try {
        ch.receive();
    } catch (Throwable e) {
        thrown = true;
    }
    assertTrue(thrown);
    fib.join();
}

Example 64 with Fiber

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

the class ChannelTest method sendMessageFromFiberToFiber.

@Test
public void sendMessageFromFiberToFiber() throws Exception {
    final Channel<String> ch = newChannel();
    Fiber fib1 = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            String m = ch.receive();
            assertThat(m, equalTo("a message"));
        }
    }).start();
    Fiber fib2 = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            Fiber.sleep(50);
            ch.send("a message");
        }
    }).start();
    fib1.join();
    fib2.join();
}

Example 65 with Fiber

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

the class ChannelTest method testChannelCloseException.

@Test
public void testChannelCloseException() throws Exception {
    final Channel<Integer> ch = newChannel();
    Fiber fib = new Fiber(scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            for (int i = 1; i <= 5; i++) {
                Integer m = ch.receive();
                assertThat(m, equalTo(i));
            }
            try {
                ch.receive();
                fail();
            } catch (ProducerException e) {
                assertThat(e.getCause().getMessage(), equalTo("foo"));
            }
            assertTrue(ch.isClosed());
        }
    }).start();
    Thread.sleep(50);
    ch.send(1);
    ch.send(2);
    ch.send(3);
    ch.send(4);
    ch.send(5);
    ch.close(new Exception("foo"));
    ch.send(6);
    ch.send(7);
    fib.join();
}