Example usage for org.springframework.amqp.rabbit.core BatchingRabbitTemplate setAfterReceivePostProcessors

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.core BatchingRabbitTemplate setAfterReceivePostProcessors.

Prototype

public void setAfterReceivePostProcessors(MessagePostProcessor... afterReceivePostProcessors) 

Source Link

Document

Set a MessagePostProcessor that will be invoked immediately after a Channel#basicGet() and before any message conversion is performed.

Usage

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

@Test
public void testSimpleBatchGZippedConfiguredUnzipper() throws Exception {
    BatchingStrategy batchingStrategy = new SimpleBatchingStrategy(2, Integer.MAX_VALUE, 30000);
    BatchingRabbitTemplate template = new BatchingRabbitTemplate(batchingStrategy, this.scheduler);
    template.setConnectionFactory(this.connectionFactory);
    GZipPostProcessor gZipPostProcessor = new GZipPostProcessor();
    gZipPostProcessor.setLevel(Deflater.BEST_COMPRESSION);
    assertEquals(Deflater.BEST_COMPRESSION, getStreamLevel(gZipPostProcessor));
    template.setBeforePublishPostProcessors(gZipPostProcessor);
    template.setAfterReceivePostProcessors(new GUnzipPostProcessor());
    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);
    message = receive(template);/*from  w  w w .  j a v a 2s.  c om*/
    assertNull(message.getMessageProperties().getContentEncoding());
    assertEquals("\u0000\u0000\u0000\u0003foo\u0000\u0000\u0000\u0003bar", new String(message.getBody()));
}

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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);//from  w w w .  ja v a  2  s  .  c  o  m
    byte[] out = (byte[]) template.receiveAndConvert(ROUTE);
    assertNotNull(out);
    assertEquals("\u0000\u0000\u0000\u0003foo\u0000\u0000\u0000\u0003bar", new String(out));
}

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