Building Serverless application with DynamoDB and Go

Transcript

1. © 2022, Amazon Web Services, Inc. or its affiliates.
2. © 2022, Amazon Web Services, Inc. or its affiliates. © 2022, Amazon Web Services, Inc. or its affiliates. Amazon DynamoDB A bird’s eye view
3. © 2022, Amazon Web Services, Inc. or its affiliates. Highly available and durable Consistently fast at any scale Fully managed Secure Integrates with AWS Lambda, Amazon Redshift, and more Amazon DynamoDB Cost-effective
4. © 2022, Amazon Web Services, Inc. or its affiliates. Partition Key Mandatory Key-value access pattern Determines data distribution Optional Model 1:N relationships Enables rich query capabilities DynamoDB Table A1 (partition key) A2 (sort key) A3 A4 A7 A1 (partition key) A2 (sort key) A6 A4 A5 A1 (partition key) A2 (sort key) A1 (partition key) A2 (sort key) A3 A4 A5 Sort Key Table Items All items for key ==, <, >, >=, <= “begins with” “between” “contains” “in” sorted results counts top/bottom N values
5. © 2022, Amazon Web Services, Inc. or its affiliates. Data types Type DynamoDB Type String String Integer, Float Number Timestamp Number or String Blob Binary Boolean Bool Null Null List List Set Set of String, Number, or Binary Map Map
6. © 2022, Amazon Web Services, Inc. or its affiliates. © 2022, Amazon Web Services, Inc. or its affiliates. DynamoDB Go SDK (v2) Modules, packages, APIs
7. © 2022, Amazon Web Services, Inc. or its affiliates. 7 https://aws.amazon.com/sdk-for-go/ https://aws.github.io/aws-sdk-go-v2/docs/getting-started/ https://github.com/aws/aws-sdk-go-v2
8. © 2022, Amazon Web Services, Inc. or its affiliates. service dynamodb types dynamodbstreams types feature dynamodb attributevalue expression dynamodbstreams attributevalue H T T P S : / / P K G . G O . D E V / G I T H U B . C O M / A W S / A W S - S D K - G O - V 2
9. © 2022, Amazon Web Services, Inc. or its affiliates. Data plane Operations and APIs 9 Operation API Create PutItem BatchWriteItem Read GetItem BatchGetItem Query Scan Update UpdateItem Delete DeleteItem BatchWriteItem Transactions TransactWriteItems TransactGetItems PartiQL ExecuteStatement BatchExecuteStatement ExecuteTransaction
10. © 2022, Amazon Web Services, Inc. or its affiliates. © 2022, Amazon Web Services, Inc. or its affiliates. DynamoDB in action 10
11. © 2022, Amazon Web Services, Inc. or its affiliates. DynamoDB & Serverless: Patterns and Solutions 11 Pattern Solution Demo Microservices Web App/API URL shortener (Lambda/App Runner) Change Data Capture Materialized views, Replication DynamoDB Streams with Lambda Event Driven Architecture Data pipeline MSK -> Lambda/Fargate -> DynamoDB ETL (Extract, Transform, Load) Data migration/Export S3 to DynamoDB Orchestration Workflow apps Step Functions to DynamoDB
12. © 2022, Amazon Web Services, Inc. or its affiliates. Microservice: Serverless URL Shortener 12 Blog posts - Lambda, App Runner
13. © 2022, Amazon Web Services, Inc. or its affiliates. Materialized views with DynamoDB Streams 13 Blog post
14. © 2022, Amazon Web Services, Inc. or its affiliates. Data pipeline: MSK Serverless-> Lambda/Fargate -> DynamoDB 14 Blog post (coming soon)
15. © 2022, Amazon Web Services, Inc. or its affiliates. Large scale data Migration/Import: S3 to DynamoDB 15 Documentation and Blog post
16. © 2022, Amazon Web Services, Inc. or its affiliates. © 2022, Amazon Web Services, Inc. or its affiliates. Getting started resources
17. © 2022, Amazon Web Services, Inc. or its affiliates.
18. © 2022, Amazon Web Services, Inc. or its affiliates. Make the best use of these resources… 18 DynamoDB hands-on labs NoSQL Workbench DynamoDB Local DynamoDB resources (AWS documentation) DynamoDB Best Practices
19. © 2022, Amazon Web Services, Inc. or its affiliates.