afjcjsbx / go-queue

Message queue written in go with multiple producers and consumers

go-queue

Simple message queue with producer and consumer

Limits

• Defined message structure to send message
• It does not recover messages if the queue crashes

Installation

The recommended way to install go-queue is Makefile:

• Do to the project folder
• make in command line

Examples

• Run a queue go run queue.go
• Run a producer (or more) go run producer.go
• Run a consumer (or more) go run consumer.go

Parameters (file const.go)

Parameter	Default	Description
QUEUE_NAME	"Queue"	queue name
ADDRESS	"127.0.0.1"	queue addess
PORT	12345	port number
TIMEOUT_RETRASMIT	10	time to receive the ACK before putting the message back in the queue (in seconds)
TIMEOUT_VISIBILITY	15	time to elaborate the message before putting the message back in the queue (in seconds)
TIME_FOR_SEND	1	time that producer waits before sending a new message (for testing) (in seconds)
TIME_BEFORE_ACK_RESPOND	1	time that consumer waits before sending ACK for received message (for testing) (in seconds)
TIME_FOR_ELABORATION	1	time that consumer takes to elaborate the message (for testing) (in seconds)
LOG_ENABLED	true	enable or disable queue logs

TODOs

• Save unsent messages in a log to recover them in case of crash
• replicate the queue for greater tolerance