Example usage for org.springframework.amqp.support.postprocessor DelegatingDecompressingPostProcessor DelegatingDecompressingPostProcessor

Introduction

In this page you can find the example usage for org.springframework.amqp.support.postprocessor DelegatingDecompressingPostProcessor DelegatingDecompressingPostProcessor.

Prototype

public DelegatingDecompressingPostProcessor() 

Source Link

Usage

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

@Test
public void testSimpleBatchGZippedWithEncodingInflated() throws Exception {
    BatchingStrategy batchingStrategy = new SimpleBatchingStrategy(2, Integer.MAX_VALUE, 30000);
    BatchingRabbitTemplate template = new BatchingRabbitTemplate(batchingStrategy, this.scheduler);
    template.setConnectionFactory(this.connectionFactory);
    template.setBeforePublishPostProcessors(new GZipPostProcessor());
    template.setAfterReceivePostProcessors(new DelegatingDecompressingPostProcessor());
    MessageProperties props = new MessageProperties();
    props.setContentEncoding("foo");
    Message message = new Message("foo".getBytes(), props);
    template.send("", ROUTE, message);
    message = new Message("bar".getBytes(), props);
    template.send("", ROUTE, message);
    Thread.sleep(100);/* w  w w  .  j  a v  a  2 s . com*/
    byte[] out = (byte[]) template.receiveAndConvert(ROUTE);
    assertNotNull(out);
    assertEquals("\u0000\u0000\u0000\u0003foo\u0000\u0000\u0000\u0003bar", new String(out));
}

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

@Test
public void testCompressionWithContainer() throws Exception {
    final List<Message> received = new ArrayList<Message>();
    final CountDownLatch latch = new CountDownLatch(2);
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(this.connectionFactory);
    container.setQueueNames(ROUTE);/*from  w w w  .  ja v  a 2 s .  c o  m*/
    container.setMessageListener((MessageListener) message -> {
        received.add(message);
        latch.countDown();
    });
    container.setReceiveTimeout(100);
    container.setAfterReceivePostProcessors(new DelegatingDecompressingPostProcessor());
    container.afterPropertiesSet();
    container.start();
    try {
        BatchingStrategy batchingStrategy = new SimpleBatchingStrategy(2, Integer.MAX_VALUE, 30000);
        BatchingRabbitTemplate template = new BatchingRabbitTemplate(batchingStrategy, this.scheduler);
        template.setConnectionFactory(this.connectionFactory);
        template.setBeforePublishPostProcessors(new GZipPostProcessor());
        MessageProperties props = new MessageProperties();
        Message message = new Message("foo".getBytes(), props);
        template.send("", ROUTE, message);
        message = new Message("bar".getBytes(), props);
        template.send("", ROUTE, message);
        assertTrue(latch.await(10, TimeUnit.SECONDS));
        assertEquals(2, received.size());
        assertEquals("foo", new String(received.get(0).getBody()));
        assertEquals(3, received.get(0).getMessageProperties().getContentLength());
        assertEquals("bar", new String(received.get(1).getBody()));
        assertEquals(3, received.get(0).getMessageProperties().getContentLength());
    } finally {
        container.stop();
    }
}

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From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java

@Override
public Spy spyOn(final String queue) {
    final RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource());
    template.setAfterReceivePostProcessors(new DelegatingDecompressingPostProcessor());
    return new Spy() {

        @Override//w w w. j a  va 2 s  . c o m
        public Object receive(boolean expectNull) throws Exception {
            if (expectNull) {
                Thread.sleep(50);
                return template.receiveAndConvert(new RabbitConsumerProperties().getPrefix() + queue);
            }
            Object bar = null;
            int n = 0;
            while (n++ < 100 && bar == null) {
                bar = template.receiveAndConvert(new RabbitConsumerProperties().getPrefix() + queue);
                Thread.sleep(100);
            }
            assertThat(n).isLessThan(100).withFailMessage("Message did not arrive in RabbitMQ");
            return bar;
        }

    };
}

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From source file:org.springframework.xd.dirt.integration.bus.rabbit.RabbitMessageBusTests.java

@Override
public Spy spyOn(final String queue) {
    final RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource());
    template.setAfterReceivePostProcessors(new DelegatingDecompressingPostProcessor());
    return new Spy() {

        @Override/*from  w  w  w.j  a v  a 2  s . c  om*/
        public Object receive(boolean expectNull) throws Exception {
            if (expectNull) {
                Thread.sleep(50);
                return template.receiveAndConvert("xdbus." + queue);
            }
            Object bar = null;
            int n = 0;
            while (n++ < 100 && bar == null) {
                bar = template.receiveAndConvert("xdbus." + queue);
                Thread.sleep(100);
            }
            assertTrue("Message did not arrive in RabbitMQ", n < 100);
            return bar;
        }

    };
}

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From source file:org.springframework.xd.dirt.integration.rabbit.RabbitMessageBusTests.java

@Override
public Spy spyOn(final String queue) {
    final RabbitTemplate template = new RabbitTemplate(this.rabbitAvailableRule.getResource());
    template.setAfterReceivePostProcessor(new DelegatingDecompressingPostProcessor());
    return new Spy() {

        @Override//from  ww w.  ja  v  a 2 s.  c o  m
        public Object receive(boolean expectNull) throws Exception {
            if (expectNull) {
                Thread.sleep(50);
                return template.receiveAndConvert("xdbus." + queue);
            }
            Object bar = null;
            int n = 0;
            while (n++ < 100 && bar == null) {
                bar = template.receiveAndConvert("xdbus." + queue);
                Thread.sleep(100);
            }
            assertTrue("Message did not arrive in RabbitMQ", n < 100);
            return bar;
        }

    };
}

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