Example usage for org.springframework.amqp.rabbit.listener ConditionalRejectingErrorHandler ConditionalRejectingErrorHandler

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.listener ConditionalRejectingErrorHandler ConditionalRejectingErrorHandler.

Prototype

public ConditionalRejectingErrorHandler() 

Source Link

Document

Create a handler with the ConditionalRejectingErrorHandler.DefaultExceptionStrategy .

Usage

From source file:org.springframework.amqp.rabbit.core.BatchingRabbitTemplateTests.java

@Test
public void testDebatchByContainerBadMessageRejected() throws Exception {
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(this.connectionFactory);
    container.setQueueNames(ROUTE);/*from  w w w  . jav  a  2  s  .co  m*/
    container.setMessageListener((MessageListener) message -> {
    });
    container.setReceiveTimeout(100);
    ConditionalRejectingErrorHandler errorHandler = new ConditionalRejectingErrorHandler();
    container.setErrorHandler(errorHandler);
    container.afterPropertiesSet();
    container.start();
    Log logger = spy(TestUtils.getPropertyValue(errorHandler, "logger", Log.class));
    doReturn(true).when(logger).isWarnEnabled();
    doAnswer(new DoesNothing()).when(logger).warn(anyString(), any(Throwable.class));
    new DirectFieldAccessor(errorHandler).setPropertyValue("logger", logger);
    try {
        RabbitTemplate template = new RabbitTemplate();
        template.setConnectionFactory(this.connectionFactory);
        MessageProperties props = new MessageProperties();
        props.getHeaders().put(MessageProperties.SPRING_BATCH_FORMAT,
                MessageProperties.BATCH_FORMAT_LENGTH_HEADER4);
        Message message = new Message("\u0000\u0000\u0000\u0004foo".getBytes(), props);
        template.send("", ROUTE, message);
        Thread.sleep(1000);
        ArgumentCaptor<Object> arg1 = ArgumentCaptor.forClass(Object.class);
        ArgumentCaptor<Throwable> arg2 = ArgumentCaptor.forClass(Throwable.class);
        verify(logger).warn(arg1.capture(), arg2.capture());
        assertThat(arg2.getValue().getMessage(), containsString("Bad batched message received"));
    } finally {
        container.stop();
    }
}

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From source file:org.springframework.amqp.rabbit.listener.ErrorHandlerTests.java

@Test
public void testFatalsAreRejected() throws Exception {
    ConditionalRejectingErrorHandler handler = new ConditionalRejectingErrorHandler();
    Log logger = spy(TestUtils.getPropertyValue(handler, "logger", Log.class));
    willDoNothing().given(logger).warn(anyString(), any(Throwable.class));
    new DirectFieldAccessor(handler).setPropertyValue("logger", logger);
    handler.handleError(new ListenerExecutionFailedException("intended", new RuntimeException()));

    try {//from w w w.j a  va 2  s  .  com
        handler.handleError(
                new ListenerExecutionFailedException("intended", new MessageConversionException("")));
        fail("Expected exception");
    } catch (AmqpRejectAndDontRequeueException e) {
    }

    try {
        handler.handleError(new ListenerExecutionFailedException("intended",
                new org.springframework.messaging.converter.MessageConversionException("")));
        fail("Expected exception");
    } catch (AmqpRejectAndDontRequeueException e) {
    }

    Message<?> message = mock(Message.class);
    MethodParameter mp = new MethodParameter(Foo.class.getMethod("foo", String.class), 0);
    try {
        handler.handleError(new ListenerExecutionFailedException("intended",
                new MethodArgumentNotValidException(message, mp)));
        fail("Expected exception");
    } catch (AmqpRejectAndDontRequeueException e) {
    }

    try {
        handler.handleError(new ListenerExecutionFailedException("intended",
                new MethodArgumentTypeMismatchException(message, mp, "")));
        fail("Expected exception");
    } catch (AmqpRejectAndDontRequeueException e) {
    }
}

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