Amazon DynamoDB is a fully managed, serverless, key-value NoSQL database designed to run high-performance applications at any scale.
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@Configuration
@EnableDynamoDBRepositories
(basePackages = "com.baeldung.spring.data.dynamodb.repositories")
public class DynamoDBConfig {
@Value("${amazon.dynamodb.endpoint}")
private String amazonDynamoDBEndpoint;
@Value("${amazon.aws.accesskey}")
private String amazonAWSAccessKey;
@Value("${amazon.aws.secretkey}")
private String amazonAWSSecretKey;
@Bean
public AmazonDynamoDB amazonDynamoDB() {
AmazonDynamoDB amazonDynamoDB
= new AmazonDynamoDBClient(amazonAWSCredentials());
if (!StringUtils.isEmpty(amazonDynamoDBEndpoint)) {
amazonDynamoDB.setEndpoint(amazonDynamoDBEndpoint);
}
return amazonDynamoDB;
}
@Bean
public AWSCredentials amazonAWSCredentials() {
return new BasicAWSCredentials(
amazonAWSAccessKey, amazonAWSSecretKey);
}
}
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Amazon DynamoDB is a fully managed proprietary NoSQL database service that provides fast and predictable performance with seamless scalability.
It supports key-value and document data structures
DynamoDB allows users to create tables for your database to store and retrieve any data volume and to support any request traffic level.
It is a fast and flexible NoSQL DB for applications that need consistent single-digit milliseconds at any scale. It is a fully managed database and supports both document and key-value data models.
It is a nonrelational database i.e a NoSQL DB. It is a managed service, i.e you do not need to tune or manage it in any way, AWS does this for you.
a single Dynamo DB table will be used to persist image details. All interactions with DynamoDB will happen via the Lambda functions.
What is DynamoDB?
Dynamo DB characteristics
DynamoDB pricing
DynamoDB data model
Simple DynamoDB architecture
Nodejs read env file
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npm install dotenv --save-dev
Axios read env file