Examples with ExceptionHandler com.lmax.disruptor.ExceptionHandler used on opensource projects

Example 1 with ExceptionHandler

use of com.lmax.disruptor.ExceptionHandler in project disruptor by LMAX-Exchange.

the class DisruptorTest method shouldSupportSpecifyingADefaultExceptionHandlerForEventProcessors.

@Test
public void shouldSupportSpecifyingADefaultExceptionHandlerForEventProcessors() throws Exception {
    AtomicReference<Throwable> eventHandled = new AtomicReference<Throwable>();
    ExceptionHandler exceptionHandler = new StubExceptionHandler(eventHandled);
    RuntimeException testException = new RuntimeException();
    ExceptionThrowingEventHandler handler = new ExceptionThrowingEventHandler(testException);
    disruptor.setDefaultExceptionHandler(exceptionHandler);
    disruptor.handleEventsWith(handler);
    publishEvent();
    final Throwable actualException = waitFor(eventHandled);
    assertSame(testException, actualException);
}

Example 2 with ExceptionHandler

use of com.lmax.disruptor.ExceptionHandler in project disruptor by LMAX-Exchange.

the class DisruptorTest method shouldSupportSpecifyingAExceptionHandlerForEventProcessors.

@Test
public void shouldSupportSpecifyingAExceptionHandlerForEventProcessors() throws Exception {
    AtomicReference<Throwable> eventHandled = new AtomicReference<Throwable>();
    ExceptionHandler exceptionHandler = new StubExceptionHandler(eventHandled);
    RuntimeException testException = new RuntimeException();
    ExceptionThrowingEventHandler handler = new ExceptionThrowingEventHandler(testException);
    disruptor.handleExceptionsWith(exceptionHandler);
    disruptor.handleEventsWith(handler);
    publishEvent();
    final Throwable actualException = waitFor(eventHandled);
    assertSame(testException, actualException);
}

Example 3 with ExceptionHandler

use of com.lmax.disruptor.ExceptionHandler in project disruptor by LMAX-Exchange.

the class DisruptorTest method shouldApplyDefaultExceptionHandlerToExistingEventProcessors.

@Test
public void shouldApplyDefaultExceptionHandlerToExistingEventProcessors() throws Exception {
    AtomicReference<Throwable> eventHandled = new AtomicReference<Throwable>();
    ExceptionHandler exceptionHandler = new StubExceptionHandler(eventHandled);
    RuntimeException testException = new RuntimeException();
    ExceptionThrowingEventHandler handler = new ExceptionThrowingEventHandler(testException);
    disruptor.handleEventsWith(handler);
    disruptor.setDefaultExceptionHandler(exceptionHandler);
    publishEvent();
    final Throwable actualException = waitFor(eventHandled);
    assertSame(testException, actualException);
}

Example 4 with ExceptionHandler

use of com.lmax.disruptor.ExceptionHandler in project disruptor by LMAX-Exchange.

the class DisruptorTest method shouldOnlyApplyExceptionsHandlersSpecifiedViaHandleExceptionsWithOnNewEventProcessors.

@Test
public void shouldOnlyApplyExceptionsHandlersSpecifiedViaHandleExceptionsWithOnNewEventProcessors() throws Exception {
    AtomicReference<Throwable> eventHandled = new AtomicReference<Throwable>();
    ExceptionHandler exceptionHandler = new StubExceptionHandler(eventHandled);
    RuntimeException testException = new RuntimeException();
    ExceptionThrowingEventHandler handler = new ExceptionThrowingEventHandler(testException);
    disruptor.handleExceptionsWith(exceptionHandler);
    disruptor.handleEventsWith(handler);
    disruptor.handleExceptionsWith(new FatalExceptionHandler());
    publishEvent();
    final Throwable actualException = waitFor(eventHandled);
    assertSame(testException, actualException);
}