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

Introduction

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

Prototype

public GUnzipPostProcessor() 

Source Link

Usage

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

@Test
public void testSimpleBatchGZipped() 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();
    assertEquals(Deflater.BEST_SPEED, getStreamLevel(gZipPostProcessor));
    template.setBeforePublishPostProcessors(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);
    message = receive(template);//from  ww  w . j  a  va 2s. co m
    assertEquals("gzip", message.getMessageProperties().getContentEncoding());
    GUnzipPostProcessor unzipper = new GUnzipPostProcessor();
    message = unzipper.postProcessMessage(message);
    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 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);//  www. j  a  va 2s. c  o m
    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 testSimpleBatchGZippedWithEncoding() 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());
    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);
    message = receive(template);/*  ww w.j  a v a 2s  .  c  o  m*/
    assertEquals("gzip:foo", message.getMessageProperties().getContentEncoding());
    GUnzipPostProcessor unzipper = new GUnzipPostProcessor();
    message = unzipper.postProcessMessage(message);
    assertEquals("\u0000\u0000\u0000\u0003foo\u0000\u0000\u0000\u0003bar", new String(message.getBody()));
}

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