RabbitMQ

About RabbitMQ

RabbitMQ SDK is the complete utils function for implement the publisher and subscriber

Getting Start

Initialization

rabbitmq, err := gosdk.NewRabbitMQ(RabbitMQClient)

Configuration

Parameters

name	description
RabbitMQ Client	the client of the rabbitmq

Usage

Close

Close the rabbitmq channel connection

if err := rabbitmq.Close(); err != nil {
    // handle error
}

Publish

Publish the massage to RabbitMQ

if err := rabbitmq.Publish(exchangeName, key, message); err != nil {
    // handle error
}

Parameters

name	description	example
exchangeName	the name of exchange that will publish the message to	exchange-1
key	the binding key to queue	cufreelance.service.action.status
message	raw data in any type

Create Exchange

Create exchange connection

if err := rabbitmq.CreateExchange(
	name, 
	kind, 
	durable, 
	autoDelete, 
	internal, 
	noWait, 
	args
); err != nil {
    // handle error
}

Parameters

name	description	example
name	the name of exchange	exchange-1
kind	the kind of exchange	topic
durable	flag durable (true/false)	true
autoDelete	flag auto delete (true/false)	false
internal	flag internal (true/false)	false
noWait	flag no wait (true/false)	false
args	more arguments in map[string]interface{}

Create Queue

Create the queue connection for subscriber

queue, err := rabbitmq.CreateQueue(
	name, 
	durable, 
	autoDelete, 
	exclusive, 
	noWait, 
	args
)

if err != nil {
    // handle error
}

Parameters

name	description	example
name	name of queue	queue-1
durable	flag durable (true/false)	true
autoDelete	flag auto delete (true/false)	false
exclusive	flag exclusive (true/false)	false
noWait	flag no wait (true/false)	false
args	more arguments in map[string]interface{}

Bind Queue With Exchange

Bind subscriber's queue with exchange

if err := rabbitmq.BindQueueWithExchange(
	queueName, 
	key, 
	exchangeName, 
	noWait, 
	args
); err != nil {
    // handle error
}

Parameters

name	description	example
queueName	the name of queue	queue-1
key	the binding key	cufreelance.service.action.status
exchangeName	the name of exchange	exchange-1
noWait	flag no wait (true/false)	false
args	more arguments in map[string]interface{}

Create Message Channel

Create message channel for subscriber

if err := rabbitmq.CreateMessageChannel(
	queueName, 
	consumerName,
	autoAck,
    exclusive, 
    noLocal, 
	noWait, 
	args
); err != nil {
    // handle error
}

Parameters

name	description	example
queueName	the name of queue	queue-1
consumerName	the name of consumer	consumer-1
autoAck	flag auto acknowledge (true/false)	true
exclusive	flag exclusive (true/false)	false
noLocal	flag no local (true/false)	false
noWait	flag no wait (true/false)	false
args	more arguments in map[string]interface{}

Listen

Create message channel for subscriber

raw, err := rabbitmq.Listen()
if err != nil {
    // handle error
}

Return

name	description	example
raw	the raw data that return from message channel in []byte (use json.Unmarshal to decode to struct)