fta5MRBM

1import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
2import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider;
3import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
4import software.amazon.awssdk.core.SdkBytes;
5import software.amazon.awssdk.regions.Region;
6import software.amazon.awssdk.services.lambda.LambdaClient;
7import software.amazon.awssdk.services.lambda.model.InvokeRequest;
8import software.amazon.awssdk.services.lambda.model.InvokeResponse;
9import software.amazon.awssdk.services.lambda.model.LambdaException;
10
11public class AwsExample {
12    public static void main(String[] args) {
13        try {
14
15            Region region = Region.US_WEST_2;
16
17            AwsBasicCredentials awsBasicCredentials = AwsBasicCredentials.create("access_key", "secret_key");
18            AwsCredentialsProvider awsCredentialsProvider = StaticCredentialsProvider.create(awsBasicCredentials);
19
20            LambdaClient awsLambda = LambdaClient.builder().region(region).credentialsProvider(awsCredentialsProvider).build();
21
22            InvokeResponse response = null;
23
24            String json = String.format("{\"jid\":\"%s\"}", "HASHMD5");
25            SdkBytes payload = SdkBytes.fromUtf8String(json);
26
27            InvokeRequest request = InvokeRequest.builder().functionName("CARD_API_DEV_GET_CARDS").payload(payload).build();
28
29            response = awsLambda.invoke(request);
30            String responseString = response.payload().asUtf8String();
31
32            ObjectMapper mapper = new ObjectMapper();
33            JsonNode jsonResponse = mapper.readTree(responseString);
34            String jsonString = jsonResponse.get("body").asText();
35
36            CardDto card = new ObjectMapper().readValue(jsonString, CardDto.class);
37
38            return card;
39        } catch (LambdaException ex) {
40            throw new Exception(ex.getMessage());
41        } catch (Exception ex) {
42            throw ex;
43        }
44    }
45}