heroicyang / kueue

A simple producer&consumer wrapper based on NSQ.

kueue

A simple producer&consumer wrapper based on NSQ.

Features

• Publish any type of message
• Support delay job
• Within producers pool
• Worker babysitter can take care of multiple consumers

Usage

Producers

import (
    "time"

    "github.com/heroicyang/kueue"
)

kueue.SetupProducers(nsqdAddr, poolSize)

// publish any type of message
kueue.Publish("topic", 0, topicStruct)

// publish a delayed message
kueue.Publish("delayedTopic", 1 * time.Hour, topicStruct)

Consumers

import (
    "encoding/json"

    "github.com/heroicyang/kueue"
)

type TopicJob struct {
    Topic *TopicStruct
}

func (t *TopicJob) Perform() error {
    // perform your job
    return
}

func newTopicJob(payload *kueue.Payload) (kueue.Job, error) {
    job := new(TopicJob)

    err := json.Unmarshal(payload.Body, &job.Topic)

    return job, err
}

func main() {
    worker := kueue.NewWorker()

    consumer := kueue.NewConsumer("topic", "channel", 5, newTopicJob)
    worker.AddConsumer(consumer)

    worker.Startup(nsqlookupAddr)
}