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📚 Spring Data DynamoDB Examples - 📘 REST integration

This example shows how to use spring-data-dynamodb with spring-data-rest to automatically expose CRUD operations on DynamoDB entities via REST endpoints.

Further explanation can be found

📜 Code sample

@EnableDynamoDBRepositories(
		mappingContextRef = "dynamoDBMappingContext",
		includeFilters = {@ComponentScan.Filter(type = FilterType.ASSIGNABLE_TYPE, classes = {
				UserRepository.class}
		)}
)


@Bean
public DynamoDBMappingContext dynamoDBMappingContext() {
    return new DynamoDBMappingContext();
}

📝 How to prepare:

  • Update src/main/resources/application.properties
Key Sample value Description
amazon.aws.accesskey N/A AWS accesskey for DynamoDB
amazon.aws.secretkey N/A AWS secretkey for DynamoDB

▶️ How to run:

mvn compile exec:java@rest

📃 Output should look like:

2018-07-02 19:20:42.300  INFO 22828 --- [lication.main()] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
2018-07-02 19:20:42.304  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : Started Application in 4.645 seconds (JVM running for 8.315)
2018-07-02 19:20:42.789  INFO 22828 --- [lication.main()] c.g.d.s.common.DynamoDBConfig            : Table Device found
2018-07-02 19:20:42.900  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : Users found with findAll():
2018-07-02 19:20:42.900  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : -------------------------------
2018-07-02 19:20:42.941  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : User{id=034446ed-e6f1-45bd-9de2-a4d7867e01c9, firstname='you', lastname='you'}
2018-07-02 19:20:42.941  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : User{id=da5966e8-ded5-425d-8ddf-df8ac49093e1, firstname='me', lastname='me'}
2018-07-02 19:20:42.944  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : 
2018-07-02 19:20:42.944  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : 
2018-07-02 19:20:42.944  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : Run curl -v http://localhost:8080/users and follow the HATEOS links
2018-07-02 19:20:42.944  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : 
2018-07-02 19:20:42.944  INFO 22828 --- [lication.main()] c.g.d.s.rest.Application                 : Press <enter> to shutdown