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https://github.com/nhatthaiquang-agilityio/net5-microservices-using-masstransit

Example: .NET 5 Microservices using MassTransit with RabbitMQ or Amazon SQS & SNS
https://github.com/nhatthaiquang-agilityio/net5-microservices-using-masstransit

amazon-sns amazon-sqs amqp masstransit microservices net5 queue rabbitmq

Last synced: 19 days ago
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Example: .NET 5 Microservices using MassTransit with RabbitMQ or Amazon SQS & SNS

Host: GitHub
URL: https://github.com/nhatthaiquang-agilityio/net5-microservices-using-masstransit
Owner: nhatthaiquang-agilityio
Created: 2021-12-05T05:01:52.000Z (about 3 years ago)
Default Branch: main
Last Pushed: 2021-12-12T08:36:56.000Z (about 3 years ago)
Last Synced: 2024-04-16T07:09:40.836Z (9 months ago)
Topics: amazon-sns, amazon-sqs, amqp, masstransit, microservices, net5, queue, rabbitmq
Language: C#
Homepage:
Size: 1.22 MB
Stars: 1
Watchers: 2
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md

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README

# NET5-Microservices-Using-MassTransit
Example: .NET 5 Microservices using MassTransit.
It is easy to use and migrate from RabbitMQ to AmazonSQS and SNS for each environments.

+ RabbitMQ
- Direct Queue(queue:consumer-consumers-order)
- Exchange Topic: notification
- Topic=email: will be received by EmailService
- Topic=push: will be received by Notification
+ Amazon SQS and SNS
- Direct Queue(queue:consumer-consumers-order)(Topic:Messages_Commands-Order),
create a queue and create a SNS Topic which link the queue
- Topic:Messages_Commands-INotification, Routing key: "push" and "email"

### Requirements
+ Install .NET5
+ Install Docker & Docker Compose
- RabbitMQ Server Dashboard(http://localhost:15672/)

### Structures
--------------
+ Producer: using the API sends messages
+ Consumer: receive messages from Queue(consumer-consumers-order)
+ Notification: receive messages with Exchange=notification and Topic=push
+ EmailService: receive message with Exchange=notification and Topic=email
+ Messages: create message model and Service Connection Config for RabbitMQ and AmazonSQS

### Overview
-------------
+ Direct Queue

![Direct Queue](./Images/Direct-Queue.png)

+ Topic

![Topic](./Images/Topic.png)

### Usages

#### RabbitMQ Server
---------------------
+ Start RabbitMQ Server
```
cd DemoMicroservices
docker-compose up
```

#### Amazon SQS and SNS
------------------------
+ Create a user in IAM: add SQSFullAccess and SNSFullAccess
+ Set and add Region, AccessKey and SecretKey into MessageBusSQS in appsettings.json
```
"ConnectionStrings": {
"MessageBus": "amqp://admin:password@localhost:5671/",
"MessageBusSQS": "[AccessKey]:[SecretKey]@[region]"
},
"UsingAmazonSQS":"true"
```

##### Direct Message
--------------------
+ Amazon Queue(Direct Queue:consumer-consumers-order)

![Direct-Queue](./Images/SQS-Queue.jpg)

+ Create topic SNS
Endpoint: arn:aws:sqs:ap-southeast-1:783560535431:consumer-consumers-order

![Topic with SQS Queue](./Images/Topic-SNS-withSQS.png)

+ Monitor SQS

![Monitor-Queue](./Images/Monitor-SQS.jpg)

##### Topic
-----------
+ Amazon Topic SNS

![Topic-SNS-To-Queues](./Images/Topic-SNS-To-Queues.png)

+ Subcription Topic with SQS, and set RoutingKey

![Subscriptions-Topic](./Images/Subscription-Topic-WithSQS.png)

#### Run
--------
+ Start multi apps with Visual Studio

+ Run Producer: http://localhost:22270/swagger/index.html
+ Send a message to Queue(consumer-consumers-order), Run post Order API
```
http://localhost:22270/Order
```

+ Send a message to Email Service, run post Notification API
```
http://localhost:22270/Notification

{
"notificationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
"notificationType": "email",
"notificationContent": "email body",
"notificationAddress": "[email protected]",
"notificationDate": "2021-12-06T04:31:16.654Z"
}
```

+ Send a message to Notification, run post Notification API
```
http://localhost:22270/Notification

{
"notificationId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
"notificationType": "push",
"notificationContent": "body",
"notificationAddress": "",
"notificationDate": "2021-12-06T04:31:16.654Z"
}
```

### References
--------------
+ [Setting Up MassTransit and RabbitMQ](https://wrapt.dev/blog/building-an-event-driven-dotnet-application-setting-up-masstransit-and-rabbitmq)
+ [RabbitMQ with ASP.NET Core – Microservice Communication with MassTransit](https://codewithmukesh.com/blog/rabbitmq-with-aspnet-core-microservice/)
+ [MassTransit a real use case](https://blexin.com/en/blog-en/masstransit-a-real-use-case/)