You want to send and receive messages between distributed application components. which service should you use?

  1. AWS Application Integration Services
  2. Setting up and Using MassTransit with RabbitMQ in ASP.Net Core
  3. AWS
  4. Amazon Simple Notification Service (SNS) FAQs
  5. Exam AWS Certified Cloud Practitioner topic 1 question 154 discussion


Download: You want to send and receive messages between distributed application components. which service should you use?
Size: 62.14 MB

AWS Application Integration Services

The AWS application integration services are a family of services that enable decoupled communication between applications. These services provide decoupling for microservices, distributed systems, and serverless applications. AWS application integration services allow you to connect apps, without needing to write custom code to enable interoperability. Decoupled applications can interoperate whilst being resilient to the failure or overload of any individual component. The following services are involved with application integration: Service What it does Example use cases Simple Queue Service (SQS) Messaging queue; store and forward patterns Building distributed / decoupled applications Simple Notification Service (SNS) Set up, operate, and send notifications from the cloud Send email notification when CloudWatch alarm is triggered Step Functions Out-of-the-box coordination of AWS service components with visual workflow Order processing workflow Simple Workflow Service (SWF) Need to support external processes or specialized execution logic Human-enabled workflows like an order fulfilment system or for procedural requests Amazon MQ Message broker service for Apache Active MQ and RabbitMQ Need a message queue that supports industry standard APIs and protocols; migrate queues to AWS Amazon Simple Notification Service Amazon Simple Notification Service (Amazon SNS) is a web service that makes it easy to set up, operate, and send notifications fromthe cloud. Amazon SNS is used...

Setting up and Using MassTransit with RabbitMQ in ASP.Net Core

MassTransit is a powerful message-based communication library for building distributed applications using the .NET framework. It provides a simple and flexible way to send and receive messages between different parts of your application, or even between different applications. In this article, we will show you how to set up MassTransit in an Before Setting up MassTransit It's important to note that to use MassTransit, it is required to install and set up RabbitMQ. RabbitMQ is a message broker that is used to store and forward messages in a MassTransit application. Without RabbitMQ, MassTransit will not be able to send or receive messages. We talked before about Once you have RabbitMQ set up and running, you can proceed with setting up MassTransit in your Install MassTransit To start using MassTransit in your Install-Package MassTransit Install-Package MassTransit.RabbitMQ Setting up the application as a publisher Configure MassTransit To set up your application as a publisher, you need to configure MassTransit to use RabbitMQ as the message broker and provide the connection details such as the hostname, port, username, and password. First, you need to add the following code to the Startup.cs file to configure MassTransit: services.AddMassTransit(x => Explication: This code defines a class named MyMessageConsumer that implements the IConsumer interface. The IConsumer interface is the basic interface for handling messages in MassTransit. It requires the implementation of a ...

AWS

Q: What is Amazon SWF? Amazon Simple Workflow Service (SWF) is a web service that makes it easy to coordinate work across distributed application components. Amazon SWF enables applications for a range of use cases, including media processing, web application back-ends, business process workflows, and analytics pipelines, to be designed as a coordination of tasks. Tasks represent invocations of various processing steps in an application which can be performed by executable code, web service calls, human actions, and scripts. The coordination of tasks involves managing execution dependencies, scheduling, and concurrency in accordance with the logical flow of the application. With Amazon SWF, developers get full control over implementing processing steps and coordinating the tasks that drive them, without worrying about underlying complexities such as tracking their progress and keeping their state. Amazon SWF also provides the AWS Flow Framework to help developers use asynchronous programming in the development of their applications. By using Amazon SWF, developers benefit from ease of programming and have the ability to improve their applications’ resource usage, latencies, and throughputs. Q: When should I use Amazon SWF vs. AWS Step Functions? AWS Step Functions is a fully managed service that makes it easy to coordinate the components of distributed applications and microservices using visual workflows. Instead of writing a Decider program, you define state machines in ...

Amazon Simple Notification Service (SNS) FAQs

Q: What is Amazon Simple Notification Service (Amazon SNS)? Amazon Simple Notification Service (Amazon SNS) is a web service that makes it easy to set up, operate, and send notifications from Q: How can I get started using Amazon SNS? You can create an Amazon SNS topic and publish messages in a few steps by completing our 10-minute tutorial, For additional detail, see the Q: What are the benefits of using Amazon SNS? Amazon SNS offers several benefits making it a versatile option for building and integrating loosely-coupled, distributed applications: • Instantaneous, push-based delivery (no polling) • Simple APIs and easy integration with applications • Flexible message delivery over multiple transport protocols • Inexpensive, pay-as-you-go model with no up-front costs • Web-based AWS Management Console offers the simplicity of a point-and-click interface Q: What are some example uses for Amazon SNS notifications? The Amazon SNS service can support a wide variety of needs including event notification, monitoring applications, workflow systems, time-sensitive information updates, mobile applications, and any other application that generates or consumes notifications. For example, Amazon SNS can be used in workflow systems to relay events among distributed computer applications, move data between data stores or update records in business systems. Event updates and notifications concerning validation, approval, inventory changes and shipment status are immediately delivered t...

Exam AWS Certified Cloud Practitioner topic 1 question 154 discussion

A Amazon Simple Notification Service (Amazon SNS) is a fully managed messaging service for both application-to-application (A2A) and application-to-person (A2P) communication. The A2A pub/sub functionality provides topics for high-throughput, push-based, many-to-many messaging between distributed systems, microservices, and event-driven serverless applications. Using Amazon SNS topics, your publisher systems can fanout messages to a large number of subscriber systems including Amazon SQS queues, AWS Lambda functions and HTTPS endpoints, for parallel processing, and Amazon Kinesis Data Firehose. The A2P functionality enables you to send messages to users at scale via SMS, mobile push, and email. Amazon SNS is used for pub/sub messaging and sending notifications to multiple subscribers, Amazon SQS is used for reliable message queuing and decoupling application components, and Amazon SES is used for sending high-quality emails. The choice between these services depends on your specific use case and the requirements of your application. The AWS service or feature that is used to send both text and email messages from distributed applications is Amazon Simple Notification Service (Amazon SNS). Amazon SNS is a fully managed pub/sub messaging service that enables you to send messages from one application to another or to a large number of subscribers. With Amazon SNS, you can send text messages (SMS), email messages, and push notifications to mobile devices, as well as other dist...

Tags: You want to send