Building Modern Python Applications on AWS

Week 4 Quiz Building Modern Python

ByAdmin July 23, 2021

Send a message in Amazon Simple Queue Service

Execute a program running on an external server

Invoking a Lambda Function

Run an Amazon Elastic Container Service task

Python

JSON

Java

NodeJS

Array

Parallel

Map

Choice

Run a Job

Request Response

Wait for Callback

Activity task

Wait for Callback

Request Response

Activity task

Run a Job

Create an activity, add the activity to the state machine, and Step Function will now call the code in the EC2 instance to do the work.

Use the Run a Job integration pattern of a Task type state that will call the EC2 instances to do the work.

Create an activity, add the activity to the state machine, and change the code in the EC2 instances to pull from the activity for work to do.

Change the code in the EC2 instances to pull from the state machine for work to do using the Wait for Callback integration pattern of a Task type state.

HeartbeatSeconds

RetrySeconds

CallbackSeconds

TimeoutSeconds

Wait for Callback

Activity task

Run a Job

Request Response

Concurrent workflow

Standard workflow

Express workflow

Dedicated workflow

EventBridge is a service bus and Step Function is a pub/sub

SQS is a queue service and SNS is a service bus

Step Function orchestrates and SQS is a service bus

SNS is a pub/sub and EventBridge is a service bus

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