https://github.com/mushoffa/redis-pubsub-go

Demo application and code example for Redis Pub/Sub using Go language
https://github.com/mushoffa/redis-pubsub-go

docker go golang pubsub redis

Last synced: 12 days ago
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Demo application and code example for Redis Pub/Sub using Go language

• Host: GitHub
• URL: https://github.com/mushoffa/redis-pubsub-go
• Owner: mushoffa
• Created: 2021-11-17T04:10:43.000Z (about 3 years ago)
• Default Branch: main
• Last Pushed: 2021-11-18T08:46:51.000Z (about 3 years ago)
• Last Synced: 2024-11-15T05:28:54.632Z (2 months ago)
• Topics: docker, go, golang, pubsub, redis
• Language: Go
• Homepage:
• Size: 3.22 MB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Redis Pub/Sub Example

This project demonstrates the implementation publish-subscribe messaging pattern using [Redis](https://redis.io/) as message broker. The project contains code examples of publisher & subsciber service written in [Go](https://golang.org/) language.

## Contents

* [System Architecture](#system-architecture)

* [Getting Started](#getting-started)

  * [Prerequisites](#prerequisites)

  * [Installation](#installation)

* [Run](#run)

## System Architecture

![](assets/system_architecture.png)

## Getting Started

### Prerequisites

1.  Please make sure you have [Go](https://golang.org/doc/install) installed on your system.

2.  Please make sure you have [Docker](https://docs.docker.com/engine/install/) installed on your system.

3.  Please make sure you have [Docker Compose](https://docs.docker.com/compose/install/) installed on your system.

### Installation

1. Clone this repository to your local machine using terminal.

```bash

git clone https://github.com/mushoffa/redis-pubsub-go.git

```

2. Change the current working directory to the location of cloned directory.

```bash

cd redis-pubsub-go

```

3. Run the following command to run all the services in docker container.

```bash

make run

```

## Run

1. Run the following command to verify docker container is up and running.

```bash

$ docker ps

CONTAINER ID   IMAGE                        COMMAND                  CREATED          STATUS         PORTS                                       NAMES

a62b3a1a2205   redis-pubsub-go_publisher    "./publisher"            21 minutes ago   Up 1 second    0.0.0.0:9001->9001/tcp, :::9001->9001/tcp   go-publisher

13a50aa092ac   redis-pubsub-go_subscriber   "./subscriber"           21 minutes ago   Up 1 second                                                go-subscriber

4a72e095f7b7   redis:latest                 "docker-entrypoint.s…"   21 minutes ago   Up 2 seconds   0.0.0.0:6380->6379/tcp, :::6380->6379/tcp   redis-pubsub

```

2. Open [http://localhost:9001/swagger](http://localhost:9001/swagger) to send HTTP request using Swagger.

![](assets/swagger.png)

3. Run 'docker logs' on publisher, and subscriber to verify the message goes through redis and received on subsriber.

```bash

$ docker logs -f go-publisher

[GIN] 2021/11/17 - 17:29:34 | 200 |     358.299µs |      172.30.0.1 | POST     "/publish"

```

```bash

$ docker logs -f go-subscriber

Received message: publisher.test, Data: "test"

```