CreateBatchInferenceJob搭配使用 Amazon SDK - Amazon Personalize
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CreateBatchInferenceJob搭配使用 Amazon SDK

以下代码示例演示如何使用 CreateBatchInferenceJob

Java
SDK适用于 Java 2.x
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 Amazon 代码示例存储库中进行设置和运行。

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 ""; }
JavaScript
SDK对于 JavaScript (v3)
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 Amazon 代码示例存储库中进行设置和运行。

// 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();

有关 Amazon SDK开发者指南和代码示例的完整列表,请参阅将 Amazon Personalize 与 Amazon SDK。本主题还包括有关入门的信息以及有关先前SDK版本的详细信息。