Package net.jodah.concurrentunit

Examples of net.jodah.concurrentunit.Waiter

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    // Awaits should return immediately
    assertTrue(System.currentTimeMillis() - t < 500);
  }

  public void shouldHandleSequentialWaiters() throws Throwable {
    final Waiter waiter = new Waiter();
    for (int i = 0; i < 1; i++) {
      circuit.open();

      new Thread(new Runnable() {
        @Override
        public void run() {
          try {
            System.out.println("Waiting for circuit to be closed");
            circuit.await();
            System.out.println("Circuit closed");
            waiter.resume();
          } catch (InterruptedException e) {
            e.printStackTrace();
          }
        }
      }).start();

      Thread.sleep(500);
      circuit.close();
      waiter.await(500);
    }
  }
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  }

  public void shouldHandleConcurrentWaiters() throws Throwable {
    circuit.open();

    final Waiter waiter = new Waiter();
    waiter.expectResumes(3);
    for (int i = 0; i < 3; i++)
      new Thread(new Runnable() {
        @Override
        public void run() {
          try {
            System.out.println("Waiting for circuit to be closed");
            circuit.await();
            System.out.println("Circuit closed");
            waiter.resume();
          } catch (InterruptedException e) {
            e.printStackTrace();
          }
        }
      }).start();

    Thread.sleep(1000);
    circuit.close();
    waiter.await(500);
  }
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  }

  public void shouldInterruptWaiters() throws Throwable {
    circuit.open();

    final Waiter waiter = new Waiter();
    waiter.expectResumes(3);
    for (int i = 0; i < 3; i++)
      new Thread(new Runnable() {
        @Override
        public void run() {
          try {
            circuit.await();
          } catch (InterruptedException e) {
            waiter.resume();
          }
        }
      }).start();

    Thread.sleep(300);
    circuit.interruptWaiters();
    waiter.await(500);
  }
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  }

  public void shouldNotBlockOpenWhenSyncAcquired() throws Throwable {
    circuit.open();

    final Waiter waiter = new Waiter();
    waiter.expectResume();
    new Thread(new Runnable() {
      @Override
      public void run() {
        try {
          circuit.await();
          waiter.resume();
        } catch (InterruptedException e) {
        }
      }
    }).start();

    Thread.sleep(300);
    circuit.open();
    circuit.close();
    waiter.await(500);
  }
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    doAnswer(failNTimes(4, retryableChannelShutdownSignal(), null, mockChannel(1).channelHandler)).when(
        mockChannel(1).delegate)
        .basicCancel("foo-tag");

    final Waiter waiter = new Waiter();
    waiter.expectResumes(2);
    for (int i = 0; i < 2; i++)
      runInThread(new Runnable() {
        public void run() {
          try {
            performInvocation();
            waiter.resume();
          } catch (Throwable t) {
            waiter.fail(t);
          }
        }
      });

    waiter.await(2000);

    // Even though both threads will fail twice, only one thread will perform recovery
    verifyCxnCreations(1);
    verifyChannelCreations(1, 3);
    verifyChannelCreations(2, 1);
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public abstract class AbstractCopycatTest extends ConcurrentTestCase {
  /**
   * Starts a cluster of contexts.
   */
  protected void startCluster(Set<Copycat> contexts) throws Throwable {
    Waiter waiter = new Waiter();
    for (Copycat context : contexts) {
      context.start().whenComplete((result, error) -> {
        waiter.assertNull(error);
        waiter.resume();
      });
    }

    waiter.await(10000, contexts.size());
  }
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Related Classes of net.jodah.concurrentunit.Waiter

  • net.jodah.lyra.internal.AbstractInvocationTest
  • net.jodah.lyra.internal.AbstractRecoveryTest
  • net.jodah.lyra.internal.ChannelClosureTest
  • net.jodah.lyra.internal.ChannelInvocationTest
  • net.jodah.lyra.internal.ConnectionClosureTest
  • net.jodah.lyra.internal.util.concurrent.InterruptableWaiterTest
  • net.jodah.lyra.internal.util.concurrent.ReentrantCircuitTest
  • net.kuujo.copycat.AbstractCopycatTest
  • java.util.concurrent.TimeoutException
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