CreateMatchingWorkflowMit einem AWS SDK verwenden

Das folgende Codebeispiel zeigt, wie es verwendet wirdCreateMatchingWorkflow.

Java

SDK für Java 2.x

Anmerkung

Es gibt noch mehr dazu GitHub. Sie sehen das vollständige Beispiel und erfahren, wie Sie das AWS -Code-Beispiel-Repository einrichten und ausführen.

    /**
     * Creates an asynchronous CompletableFuture to manage the creation of a matching workflow.
     *
     * @param roleARN                 the AWS IAM role ARN to be used for the workflow execution
     * @param workflowName            the name of the workflow to be created
     * @param outputBucket            the S3 bucket path where the workflow output will be stored
     * @param jsonGlueTableArn        the ARN of the Glue Data Catalog table to be used as the input source
     * @param jsonErSchemaMappingName the name of the schema to be used for the input source
     * @return a CompletableFuture that, when completed, will return the ARN of the created workflow
     */
    public CompletableFuture<String> createMatchingWorkflowAsync(
        String roleARN
        , String workflowName
        , String outputBucket
        , String jsonGlueTableArn
        , String jsonErSchemaMappingName
        , String csvGlueTableArn
        , String csvErSchemaMappingName) {

        InputSource jsonInputSource = InputSource.builder()
            .inputSourceARN(jsonGlueTableArn)
            .schemaName(jsonErSchemaMappingName)
            .applyNormalization(false)
            .build();

        InputSource csvInputSource = InputSource.builder()
            .inputSourceARN(csvGlueTableArn)
            .schemaName(csvErSchemaMappingName)
            .applyNormalization(false)
            .build();

        OutputAttribute idOutputAttribute = OutputAttribute.builder()
            .name("id")
            .build();

        OutputAttribute nameOutputAttribute = OutputAttribute.builder()
            .name("name")
            .build();

        OutputAttribute emailOutputAttribute = OutputAttribute.builder()
            .name("email")
            .build();

        OutputAttribute phoneOutputAttribute = OutputAttribute.builder()
            .name("phone")
            .build();

        OutputSource outputSource = OutputSource.builder()
            .outputS3Path("s3://" + outputBucket + "/eroutput")
            .output(idOutputAttribute, nameOutputAttribute, emailOutputAttribute, phoneOutputAttribute)
            .applyNormalization(false)
            .build();

        ResolutionTechniques resolutionType = ResolutionTechniques.builder()
            .resolutionType(ResolutionType.ML_MATCHING)
            .build();

        CreateMatchingWorkflowRequest workflowRequest = CreateMatchingWorkflowRequest.builder()
            .roleArn(roleARN)
            .description("Created by using the AWS SDK for Java")
            .workflowName(workflowName)
            .inputSourceConfig(List.of(jsonInputSource, csvInputSource))
            .outputSourceConfig(List.of(outputSource))
            .resolutionTechniques(resolutionType)
            .build();

        return getResolutionAsyncClient().createMatchingWorkflow(workflowRequest)
            .whenComplete((response, exception) -> {
                if (response != null) {
                    logger.info("Workflow created successfully.");
                } else {
                    Throwable cause = exception.getCause();
                    if (cause instanceof ValidationException) {
                        throw new CompletionException("Invalid request: Please check input parameters.", cause);
                    }

                    if (cause instanceof ConflictException) {
                        throw new CompletionException("A conflicting workflow already exists. Resolve conflicts before proceeding.", cause);
                    }
                    throw new CompletionException("Failed to create workflow: " + exception.getMessage(), exception);
                }
            })
            .thenApply(CreateMatchingWorkflowResponse::workflowArn);
    }

• Einzelheiten zur API finden Sie CreateMatchingWorkflowin der AWS SDK for Java 2.x API-Referenz.