Spring Boot DynamoDb연동하기

ServerModule.java

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import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
 
public abstract class ServerModule {
    @Value("${aws.region}")
    String awsRegion;
 
    public abstract AWSCredentialsProvider getCredentialsProvider();
 
    @Bean
    public AmazonDynamoDB dynamoDB(AWSCredentialsProvider credentialsProvider) {
        return AmazonDynamoDBClientBuilder
                .standard()
                .withCredentials(credentialsProvider)
                .withRegion(this.awsRegion)
                .build();
    }
}
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LocalServerModule.java

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import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.DefaultAWSCredentialsProviderChain;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.*;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
 
@Profile({"local"})
@Slf4j
@Configuration
@EnableAsync
@EnableScheduling
public class LocalServerModule extends ServerModule {
 
    @Bean
    @Override
    public AWSCredentialsProvider getCredentialsProvider() {
        log.warn("[DefaultAWSCredentialsProviderChain]");
        return DefaultAWSCredentialsProviderChain.getInstance();
    }
}
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application-local.yml

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aws:
  region: us-west-2
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AwsDynamoDbTest.java
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@ActiveProfiles("local")
@RunWith(SpringRunner.class)
@SpringBootTest
@Slf4j
public class AwsDynamoDbTest {
 
    @Autowired
    AmazonDynamoDB amazonDynamoDB;
 
    @Autowired
    AWSCredentialsProvider awsCredentialsProvider;
 
    private Worker worker;
 
    @Test
    public void name() {
 
        String tableName = "<table_name>";
        DescribeTableResult describeTableResult = amazonDynamoDB.describeTable(tableName);
        System.out.println(describeTableResult);
 
        String streamArn = describeTableResult.getTable().getLatestStreamArn();
        log.info("streamArn:{}",streamArn);
    }
}
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end.

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