Downloaded 32 times
Uploaded byDanilo Poccia
Building Event-driven Serverless Apps
The document discusses the architecture and components involved in building event-driven (serverless) applications using AWS services. It highlights the roles of AWS Lambda, Amazon API Gateway, and other tools like Amazon Cognito for authentication and data management. The emphasis is on creating scalable and efficient applications without the need to manage infrastructure, leveraging the flexibility of serverless computing.
More Related Content
Similar to Building Event-driven Serverless Apps
Building Event-driven Serverless Apps
- 1. Event-driven (Serverless) Applications DaniloPoccia AWS Technical Evangelist @danilop danilop
- 2.
- 3. Decentralized, two-pizza teams Agility, autonomy, accountability, andownership “DevOps”
- 4. You Want toBuild Your Brand New Application
- 5.
- 6.
- 7.
- 8. Application Files DB Content + Some APICalls API Calls Websites Mobile Apps Wearable
- 9.
- 10.
- 11. Application Files DB API Calls Websites (JavaScript Apps) Mobile Apps Wearable Services API Calls JavaScript Authentication &Authorization Caching & Throttling Business Logic API Calls
- 12. Application DB API Calls Websites (JavaScript Apps) Mobile Apps Wearable Services API Calls JavaScript Files Amazon S3 Amazon DynamoDB Authentication& Authorization Amazon Cognito Business Logic AWS Lambda Caching & Throttling Amazon API GatewayAPI Calls
- 13. How Does ItWorks?
- 14. X Authentication Providers End Users User Credentials Authentication Token Amazon Cognito IdentityBroker Identity Pool Id (Token) Identity Id AWS Temp Credentials (Depending on Auth / Unauth Role) Access to AWS Services (Including Amazon API Gateway) Identity Id AWS Temp Credentials Amazon S3 Amazon DynamoDB Amazon Mobile Analytics Amazon Cognito Sync Store K / V Authentication & Authorization Amazon CognitoCheck Token
- 15. X End Users User Credentials Authentication Token Amazon Cognito IdentityBroker Identity Pool Id (Token) Identity Id AWS Temp Credentials (Depending on Auth / Unauth Role) Access to AWS Services (Including Amazon API Gateway) Identity Id AWS Temp Credentials Amazon S3 Amazon DynamoDB Amazon Mobile Analytics Amazon Cognito Sync Store K / V Custom Authentication Service Get Token Token Authentication & Authorization Amazon Cognito
- 16. Amazon CloudFront API Gateway Cache Amazon CloudWatch Monitoring &Logs Endpoints on Amazon EC2 or AWS Elastic Beanstalk Internet Any other publicly accessible endpoint AWS Lambda Functions Caching & Throttling Amazon API Gateway X Access to API Method
- 18. Managed Cache toStore API Responses Reduced Latency and DDoS Protection through Amazon CloudFront SDK Generation for iOS, Android and JavaScript HTTP 429 Response for API Throttling (Managed by the SDK) Swagger Support Request / Response Data Transformation and API Mocking
- 19. Business Logic AWS Lambda AWS Lambda Functions Amazon API GatewayAmazon S3 Amazon DynamoDB Amazon Cognito Sync Store K / VAmazon SNS Amazon Kinesis Alexa Skills Kit (ASK) Alexa Voice Service (AVS) HTTPS Invoke Custom Events HTTPS REST API Call Amazon SES Amazon SWF AWS IoT ? ? ? ? ? ? ?
- 20. Build Back-end Servicesthat Perform at Scale Respond Quickly to New Information Run Your Code without Managing Infrastructure Cost-effective and Efficient
- 21. Amazon API Gateway + AWSLambda
- 22. Resource + HTTPVerb ➔ Method
- 23. Resource + HTTPVerb ➔ Method /books + GET ➔ GetAllBooks
- 24. Resource + HTTPVerb ➔ Method /books + GET ➔ GetAllBooks /books + POST ➔ CreateNewBook
- 25. Resource + HTTPVerb ➔ Method /books + GET ➔ GetAllBooks /books + POST ➔ CreateNewBook /books/{id} + GET ➔ GetBookById /books/{id} + PUT ➔ CreateOrUpdateBookById /books/{id} + DELETE ➔ DeleteBookById
- 26. Let’s Put EverythingTogether
- 27.
- 28. λ λ λ Amazon API Gateway λ λ λ λ BucketUsage Table Media Metadata Table User Stat Table User Location Table K / V λ λ λ Amazon Cognito Identity Broker Amazon Cognito Sync Store Amazon SNS Amazon Kinesis Media Bucket Log Table Authentication & Authorization Upload Picture / VideoUpdate Bucket UsageCheck Bucket Usage Delete “Over Quota” Media Send Notification to User / Application Extract Metadata and Write on DB Update User Statistics Call REST API to Get Media Description Upload Location Info Update User Location Look for Users or Media Near Current Location Call REST API to Get User Info Sync Media and User Rating Write History of Changes Check and Update Ratings Invoke Read Write / Send
- 29.
- 30.
- 31. Choreography vs Orchestration λλλλ λλ λλ λ λ
- 32.
- 33.
- 34. Focus on YouIdea
- 35.
- 36. Event-driven (Serverless) Applications DaniloPoccia AWS Technical Evangelist @danilop danilop