Golang Connection RABBITMQ

Installing RABBITMQ in 1.docke

Docker Pull Rabbitmq

2. Running RABBITMQ

Docker run-d--name rabbitmq-p 5671:5671-p 5672:5672-p 4369:4369-p 25672:25672-p 15671:15671-p 15672:15672 RABBITMQ : Latest

3. Download RABBITMQ Golang Client

Go get GITHUB.COM/STREADWAY/AMQP

4.send.go

1 Package Main2 3 Import (4     "Log"5 6     "GITHUB.COM/STREADWAY/AMQP"7 )8 9Func FailOnError (err error, MSGstring) {Ten     ifErr! =Nil { OneLog. Fatalf ("%s:%s", MSG, err) A     } - } -  the //can only operate on servers that have RABBITMQ installed - Func Main () { -Conn, err: = Amqp. Dial ("amqp://guest:guest@localhost:5672/") -FailOnError (Err,"Failed to connect to RabbitMQ") + defer Conn. Close () -  +CH, err: =Conn. Channel () AFailOnError (Err,"Failed to open a channel") at defer ch. Close () -  -Q, Err: =Ch. Queuedeclare ( -         "Hello",//name -         false,//Durable -         false,//Delete When unused in         false,//Exclusive -         false,//no-wait toNil//arguments +     ) -FailOnError (Err,"Failed to declare a queue") the  *Body: ="Hello world!" $Err =Ch. Publish (Panax Notoginseng         "",//Exchange -Q.name,//Routing Key the         false,//Mandatory +         false,//Immediate A AMQP. publishing{ theContentType:"Text/plain", +Body: []byte(body), -         }) $Log. Printf ("[x] Sent%s", body) $FailOnError (Err,"Failed to publish a message") -}

5.recv.go

1 Package Main2 3 Import (4     "Log"5 6     "GITHUB.COM/STREADWAY/AMQP"7 )8 9Func FailOnError (err error, MSGstring) {Ten     ifErr! =Nil { OneLog. Fatalf ("%s:%s", MSG, err) A     } - } -  the //can only operate on servers that have RABBITMQ installed - Func Main () { -Conn, err: = Amqp. Dial ("amqp://guest:guest@localhost:5672/") -FailOnError (Err,"Failed to connect to RabbitMQ") + defer Conn. Close () -  +CH, err: =Conn. Channel () AFailOnError (Err,"Failed to open a channel") at defer ch. Close () -  -Q, Err: =Ch. Queuedeclare ( -         "Hello",//name -         false,//Durable -         false,//Delete When unused in         false,//Exclusive -         false,//no-wait toNil//arguments +     ) -FailOnError (Err,"Failed to declare a queue") the  *Msgs, err: =Ch. Consume ( $Q.name,//QueuePanax Notoginseng         "",//Consumer -         true,//Auto-ack the         false,//Exclusive +         false,//no-local A         false,//no-wait theNil//args +     ) -FailOnError (Err,"Failed to register a consumer") $  $Forever: = Make (chanBOOL) -  - go func () { the          forD: =Range Msgs { -Log. Printf ("Received a message:%s", D.body)Wuyi         } the     }() -  WuLog. Printf ("[*] waiting for messages. To exit Press CTRL + C") -<-Forever About}

6. Execute in two windows, respectively

Go run./send.go

2018/08/22 15:48:13 [x] Sent Hello world!

Go run./recv.go

2018/08/22 15:48:16 [*] waiting for messages. To exit Press CTRL + C
2018/08/22 15:48:16 Received a Message:hello world!