Example usage for org.springframework.amqp.support.postprocessor ZipPostProcessor setLevel

Introduction

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

Prototype

public void setLevel(int level) 

Source Link

Document

Set the deflater compression level.

Usage

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

@Test
public void testSimpleBatchZippedBestCompression() throws Exception {
    BatchingStrategy batchingStrategy = new SimpleBatchingStrategy(2, Integer.MAX_VALUE, 30000);
    BatchingRabbitTemplate template = new BatchingRabbitTemplate(batchingStrategy, this.scheduler);
    template.setConnectionFactory(this.connectionFactory);
    ZipPostProcessor zipPostProcessor = new ZipPostProcessor();
    zipPostProcessor.setLevel(Deflater.BEST_COMPRESSION);
    assertEquals(Deflater.BEST_COMPRESSION, getStreamLevel(zipPostProcessor));
    template.setBeforePublishPostProcessors(zipPostProcessor);
    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  av  a2s .com
    assertEquals("zip", message.getMessageProperties().getContentEncoding());
    UnzipPostProcessor unzipper = new UnzipPostProcessor();
    message = unzipper.postProcessMessage(message);
    assertEquals("\u0000\u0000\u0000\u0003foo\u0000\u0000\u0000\u0003bar", new String(message.getBody()));
}

---