Publish a new essay - test

Hello, here is the preface.

1. Chapter One

The first chapter

 

 

. 1  / ** 
2  * Producer sends a message containing the configuration failure retry
 . 3   * / 
. 4  public  class Producer {
 . 5      public  static  void main (String [] args) throws MQClientException, {InterruptedException
 . 6          DefaultMQProducer Producer = new new DefaultMQProducer ( "GROUP_NAME" );
 . 7          producer.setNamesrvAddr ( "192.168.2.222:9876;192.168.2.223:9876" );
 . 8          
. 9           // fails three times retransmission 
10          producer.setRetryTimesWhenSendFailed (3 );
 . 11          producer.start ();
 12 is         
13 is          for ( int I = 0; I <100; I ++ ) {
 14          　　the try {
 15          　　　　the Message MSG = new new the Message ( "TopicTest",   // Topic 
16                  　　"TagA",               // Tag 
. 17                  　　( "the HelloWorld - RocketMQ" + I) .getBytes ()     // body 
18 is          　　　　);
 . 19          　　　　// message is not sent within 1S successful, retry 
20 is          　　　　SendResult sendResult = producer.send (MSG, 1000 );
 21 is          　　　　System.out.println (sendResult);
 22 is          　　}catch (Exception e) {
23             　　e.printStackTrace();
24             　　Thread.sleep(1000);
25             }
26         }        
27         producer.shutdown();
28     }
29 }

 

 

 

2. Chapter II

Here we look at the specific situation.

The first section 2.1

content.

2.2 The second section

content.