![]() Quite some information how to use the SDK for SQS is available at the AWS website. The instructions how to do this are well documented at the AWS website. It is a bit of work, but you only need to execute this once. Setupīefore you can get started, you need to have an AWS account and you need to do some configuration on your local machine in order to be able to use the AWS SDK. The sources used in this post are available at GitHub. For this purpose, the AWS SDK for Java will be used, but everything can also be executed manually from the AWS console. In this post, you will create a Spring Boot application, you will create and delete queues, send and poll messages, and explore most of the features of SQS. The consumers can consume the messages at their own pace. Besides that, the queue can store the messages when there would be a burst of messages produced by the producers. This way, you have decoupled the producing applications from the consuming applications which is a quite nice integration pattern. This is in simple words what a queue can do for you. There can be more than one consumer of course. The queue will receive those messages and will keep them in the queue until a consumer will poll the queue and will process the message. ![]() So what is a queue? Producers can send messages to a queue. You can create queues, send and receive messages, send messages to a Dead Letter Queue when they could not be processed successfully, etc. It is a fully managed service, so you will not have to take care of managing the service yourself. IntroductionĪmazon Simple Queue Service (SQS) is a fully managed message queuing service that enables you to decouple and scale your applications. Most of the SQS features, which can also be executed manually via the AWS console, will be covered within this blog. You will use the AWS SDK for Java for this purpose. ![]() In this blog, you will learn how to use Amazon Simple Queue Service (SQS) in a Spring Boot App.
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