Use CreateBatchInferenceJob com um AWS SDK

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Os exemplos de código a seguir mostram como usar o CreateBatchInferenceJob.

Java

SDK para Java 2.x

nota

Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS.

        public static String createPersonalizeBatchInferenceJob(PersonalizeClient personalizeClient,
                        String solutionVersionArn,
                        String jobName,
                        String s3InputDataSourcePath,
                        String s3DataDestinationPath,
                        String roleArn,
                        String explorationWeight,
                        String explorationItemAgeCutOff) {

                long waitInMilliseconds = 60 * 1000;
                String status;
                String batchInferenceJobArn;

                try {

                        // Set up data input and output parameters.
                        S3DataConfig inputSource = S3DataConfig.builder()
                                        .path(s3InputDataSourcePath)
                                        .build();

                        S3DataConfig outputDestination = S3DataConfig.builder()
                                        .path(s3DataDestinationPath)
                                        .build();

                        BatchInferenceJobInput jobInput = BatchInferenceJobInput.builder()
                                        .s3DataSource(inputSource)
                                        .build();

                        BatchInferenceJobOutput jobOutputLocation = BatchInferenceJobOutput.builder()
                                        .s3DataDestination(outputDestination)
                                        .build();

                        // Optional code to build the User-Personalization specific item exploration
                        // config.
                        HashMap<String, String> explorationConfig = new HashMap<>();

                        explorationConfig.put("explorationWeight", explorationWeight);
                        explorationConfig.put("explorationItemAgeCutOff", explorationItemAgeCutOff);

                        BatchInferenceJobConfig jobConfig = BatchInferenceJobConfig.builder()
                                        .itemExplorationConfig(explorationConfig)
                                        .build();

                        // End optional User-Personalization recipe specific code.

                        CreateBatchInferenceJobRequest createBatchInferenceJobRequest = CreateBatchInferenceJobRequest
                                        .builder()
                                        .solutionVersionArn(solutionVersionArn)
                                        .jobInput(jobInput)
                                        .jobOutput(jobOutputLocation)
                                        .jobName(jobName)
                                        .roleArn(roleArn)
                                        .batchInferenceJobConfig(jobConfig) // Optional
                                        .build();

                        batchInferenceJobArn = personalizeClient.createBatchInferenceJob(createBatchInferenceJobRequest)
                                        .batchInferenceJobArn();

                        DescribeBatchInferenceJobRequest describeBatchInferenceJobRequest = DescribeBatchInferenceJobRequest
                                        .builder()
                                        .batchInferenceJobArn(batchInferenceJobArn)
                                        .build();

                        long maxTime = Instant.now().getEpochSecond() + 3 * 60 * 60;
                        while (Instant.now().getEpochSecond() < maxTime) {

                                BatchInferenceJob batchInferenceJob = personalizeClient
                                                .describeBatchInferenceJob(describeBatchInferenceJobRequest)
                                                .batchInferenceJob();

                                status = batchInferenceJob.status();
                                System.out.println("Batch inference job status: " + status);

                                if (status.equals("ACTIVE") || status.equals("CREATE FAILED")) {
                                        break;
                                }
                                try {
                                        Thread.sleep(waitInMilliseconds);
                                } catch (InterruptedException e) {
                                        System.out.println(e.getMessage());
                                }
                        }
                        return batchInferenceJobArn;

                } catch (PersonalizeException e) {
                        System.out.println(e.awsErrorDetails().errorMessage());
                }
                return "";
        }

• Para obter detalhes da API, consulte CreateBatchInferenceJoba Referência AWS SDK for Java 2.x da API.

JavaScript

SDK para JavaScript (v3)

nota

Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS.

// Get service clients module and commands using ES6 syntax.
import { CreateBatchInferenceJobCommand } from "@aws-sdk/client-personalize";
import { personalizeClient } from "./libs/personalizeClients.js";

// Or, create the client here.
// const personalizeClient = new PersonalizeClient({ region: "REGION"});

// Set the batch inference job's parameters.

export const createBatchInferenceJobParam = {
  jobName: "JOB_NAME",
  jobInput: {
    s3DataSource: {
      path: "INPUT_PATH",
    },
  },
  jobOutput: {
    s3DataDestination: {
      path: "OUTPUT_PATH",
    },
  },
  roleArn: "ROLE_ARN",
  solutionVersionArn: "SOLUTION_VERSION_ARN",
  numResults: 20,
};

export const run = async () => {
  try {
    const response = await personalizeClient.send(
      new CreateBatchInferenceJobCommand(createBatchInferenceJobParam),
    );
    console.log("Success", response);
    return response; // For unit tests.
  } catch (err) {
    console.log("Error", err);
  }
};
run();

• Para obter detalhes da API, consulte CreateBatchInferenceJoba Referência AWS SDK for JavaScript da API.