Ada lebih banyak AWS SDK contoh yang tersedia di GitHub repo SDKContoh AWS Dokumen
Terjemahan disediakan oleh mesin penerjemah. Jika konten terjemahan yang diberikan bertentangan dengan versi bahasa Inggris aslinya, utamakan versi bahasa Inggris.
Gunakan CreateDataset
dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakanCreateDataset
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- Java
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- SDKuntuk Java 2.x
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catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.forecast.ForecastClient; import software.amazon.awssdk.services.forecast.model.CreateDatasetRequest; import software.amazon.awssdk.services.forecast.model.Schema; import software.amazon.awssdk.services.forecast.model.SchemaAttribute; import software.amazon.awssdk.services.forecast.model.CreateDatasetResponse; import software.amazon.awssdk.services.forecast.model.ForecastException; import java.util.ArrayList; import java.util.List; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class CreateDataSet { public static void main(String[] args) { final String usage = """ Usage: <name>\s Where: name - The name of the data set.\s """; if (args.length != 1) { System.out.println(usage); System.exit(1); } String name = args[0]; Region region = Region.US_WEST_2; ForecastClient forecast = ForecastClient.builder() .region(region) .build(); String myDataSetARN = createForecastDataSet(forecast, name); System.out.println("The ARN of the new data set is " + myDataSetARN); forecast.close(); } public static String createForecastDataSet(ForecastClient forecast, String name) { try { Schema schema = Schema.builder() .attributes(getSchema()) .build(); CreateDatasetRequest datasetRequest = CreateDatasetRequest.builder() .datasetName(name) .domain("CUSTOM") .datasetType("RELATED_TIME_SERIES") .dataFrequency("D") .schema(schema) .build(); CreateDatasetResponse response = forecast.createDataset(datasetRequest); return response.datasetArn(); } catch (ForecastException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } return ""; } // Create a SchemaAttribute list required to create a data set. private static List<SchemaAttribute> getSchema() { List<SchemaAttribute> schemaList = new ArrayList<>(); SchemaAttribute att1 = SchemaAttribute.builder() .attributeName("item_id") .attributeType("string") .build(); SchemaAttribute att2 = SchemaAttribute.builder() .attributeName("timestamp") .attributeType("timestamp") .build(); SchemaAttribute att3 = SchemaAttribute.builder() .attributeName("target_value") .attributeType("float") .build(); // Push the SchemaAttribute objects to the List. schemaList.add(att1); schemaList.add(att2); schemaList.add(att3); return schemaList; } }
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Untuk API detailnya, lihat CreateDatasetdi AWS SDK for Java 2.x APIReferensi.
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Tindakan
CreateForecast