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Example 46 with SuspendableRunnable

use of co.paralleluniverse.strands.SuspendableRunnable in project quasar by puniverse.

the class ChannelTest method testChannelClose.

@Test
public void testChannelClose() 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));
            }
            Integer m = ch.receive();
            assertThat(m, nullValue());
            assertTrue(ch.isClosed());
        }
    }).start();
    Thread.sleep(50);
    ch.send(1);
    ch.send(2);
    ch.send(3);
    ch.send(4);
    ch.send(5);
    ch.close();
    ch.send(6);
    ch.send(7);
    fib.join();
}
Also used : SuspendableRunnable(co.paralleluniverse.strands.SuspendableRunnable) Fiber(co.paralleluniverse.fibers.Fiber) Test(org.junit.Test)

Example 47 with SuspendableRunnable

use of co.paralleluniverse.strands.SuspendableRunnable in project quasar by puniverse.

the class ChannelTest method testPrimitiveChannelClose.

@Test
public void testPrimitiveChannelClose() throws Exception {
    assumeThat(mailboxSize, not(equalTo(0)));
    final IntChannel ch = Channels.newIntChannel(mailboxSize, policy);
    Fiber fib = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            try {
                for (int i = 1; i <= 5; i++) {
                    int m = ch.receiveInt();
                    assertThat(m, is(i));
                }
            } catch (QueueChannel.EOFException e) {
                fail();
            }
            try {
                int m = ch.receiveInt();
                fail("m = " + m);
            } catch (QueueChannel.EOFException e) {
            }
            assertTrue(ch.isClosed());
        }
    }).start();
    Thread.sleep(50);
    ch.send(1);
    ch.send(2);
    ch.send(3);
    ch.send(4);
    ch.send(5);
    ch.close();
    ch.send(6);
    ch.send(7);
    fib.join();
}
Also used : SuspendableRunnable(co.paralleluniverse.strands.SuspendableRunnable) Fiber(co.paralleluniverse.fibers.Fiber) Test(org.junit.Test)

Example 48 with SuspendableRunnable

use of co.paralleluniverse.strands.SuspendableRunnable in project quasar by puniverse.

the class TransferSelectorTest method testSelectSend1.

@Test
public void testSelectSend1() throws Exception {
    final Channel<String> channel1 = newChannel();
    final Channel<String> channel2 = newChannel();
    final Channel<String> channel3 = newChannel();
    Fiber fib = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            SelectAction<String> sa1 = select(send(channel1, "hi1"), send(channel2, "hi2"), send(channel3, "hi3"));
            SelectAction<String> sa2 = select(send(channel1, "hi1"), send(channel2, "hi2"), send(channel3, "hi3"));
            assertThat(sa1.index(), is(1));
            assertThat(sa2.index(), is(0));
        }
    }).start();
    Thread.sleep(200);
    String m1 = channel2.receive();
    assertThat(m1, equalTo("hi2"));
    Thread.sleep(200);
    String m2 = channel1.receive();
    assertThat(m2, equalTo("hi1"));
    fib.join();
}
Also used : SuspendableRunnable(co.paralleluniverse.strands.SuspendableRunnable) Fiber(co.paralleluniverse.fibers.Fiber) Test(org.junit.Test)

Example 49 with SuspendableRunnable

use of co.paralleluniverse.strands.SuspendableRunnable in project quasar by puniverse.

the class TransferSelectorTest method testSelectReceiveWithTimeoutChannel.

@Test
public void testSelectReceiveWithTimeoutChannel() throws Exception {
    final Channel<String> channel1 = newChannel();
    final Channel<String> channel2 = newChannel();
    final Channel<String> channel3 = newChannel();
    Fiber fib = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            SelectAction<String> sa1 = select(receive(channel1), receive(channel2), receive(channel3), receive(TimeoutChannel.<String>timeout(1, TimeUnit.MILLISECONDS)));
            SelectAction<String> sa2 = select(receive(channel1), receive(channel2), receive(channel3), receive(TimeoutChannel.<String>timeout(300, TimeUnit.MILLISECONDS)));
            String m2 = sa2.message();
            assertThat(sa1.index(), is(3));
            assertThat(sa2.index(), is(0));
            assertThat(m2, equalTo("hello"));
        }
    }).start();
    Thread.sleep(200);
    channel1.send("hello");
    fib.join();
}
Also used : SuspendableRunnable(co.paralleluniverse.strands.SuspendableRunnable) Fiber(co.paralleluniverse.fibers.Fiber) Test(org.junit.Test)

Example 50 with SuspendableRunnable

use of co.paralleluniverse.strands.SuspendableRunnable in project quasar by puniverse.

the class TransferSelectorTest method testSelectSendWithTimeoutChannel.

@Test
public void testSelectSendWithTimeoutChannel() throws Exception {
    final Channel<String> channel1 = newChannel();
    final Channel<String> channel2 = newChannel();
    final Channel<String> channel3 = newChannel();
    Fiber fib = new Fiber("fiber", scheduler, new SuspendableRunnable() {

        @Override
        public void run() throws SuspendExecution, InterruptedException {
            SelectAction<String> sa1 = select(send(channel1, "hi1"), send(channel2, "hi2"), send(channel3, "hi3"), receive(TimeoutChannel.<String>timeout(1, TimeUnit.MILLISECONDS)));
            SelectAction<String> sa2 = select(send(channel1, "bye1"), send(channel2, "bye2"), send(channel3, "bye3"), receive(TimeoutChannel.<String>timeout(300, TimeUnit.MILLISECONDS)));
            assertThat(sa1.index(), is(3));
            assertThat(sa2.index(), is(2));
        }
    }).start();
    Thread.sleep(200);
    String m1 = channel3.receive();
    // the first send is cancelled
    assertThat(m1, equalTo("bye3"));
    fib.join();
}
Also used : SuspendableRunnable(co.paralleluniverse.strands.SuspendableRunnable) Fiber(co.paralleluniverse.fibers.Fiber) Test(org.junit.Test)

Aggregations

SuspendableRunnable (co.paralleluniverse.strands.SuspendableRunnable)90 Test (org.junit.Test)82 Fiber (co.paralleluniverse.fibers.Fiber)73 SuspendExecution (co.paralleluniverse.fibers.SuspendExecution)22 AtomicBoolean (java.util.concurrent.atomic.AtomicBoolean)5 Strand (co.paralleluniverse.strands.Strand)4 QueueCapacityExceededException (co.paralleluniverse.strands.queues.QueueCapacityExceededException)4 ExecutionException (java.util.concurrent.ExecutionException)4 Ignore (org.junit.Ignore)3 Condition (co.paralleluniverse.strands.Condition)2 SimpleConditionSynchronizer (co.paralleluniverse.strands.SimpleConditionSynchronizer)2 Timeout (co.paralleluniverse.strands.Timeout)2 Channel (co.paralleluniverse.strands.channels.Channel)2 IntChannel (co.paralleluniverse.strands.channels.IntChannel)2 ArrayList (java.util.ArrayList)2 List (java.util.List)2 CheckedCallable (co.paralleluniverse.common.util.CheckedCallable)1 Function2 (co.paralleluniverse.common.util.Function2)1 Pair (co.paralleluniverse.common.util.Pair)1 VerifyInstrumentationException (co.paralleluniverse.fibers.VerifyInstrumentationException)1