Les traductions sont fournies par des outils de traduction automatique. En cas de conflit entre le contenu d'une traduction et celui de la version originale en anglais, la version anglaise prévaudra.
Décrire la tâche de chargement par lots
Vous pouvez utiliser les extraits de code suivants pour décrire les tâches de chargement par lots.
- Java
-
public void describeBatchLoadTask(String taskId) { final DescribeBatchLoadTaskResponse batchLoadTaskResponse = amazonTimestreamWrite .describeBatchLoadTask(DescribeBatchLoadTaskRequest.builder() .taskId(taskId) .build()); System.out.println("Task id: " + batchLoadTaskResponse.batchLoadTaskDescription().taskId()); System.out.println("Status: " + batchLoadTaskResponse.batchLoadTaskDescription().taskStatusAsString()); System.out.println("Records processed: " + batchLoadTaskResponse.batchLoadTaskDescription().progressReport().recordsProcessed()); }
- Go
-
package main import ( "fmt" "context" "log" "github.com/aws/aws-sdk-go-v2/aws" "github.com/aws/aws-sdk-go-v2/config" "github.com/aws/aws-sdk-go-v2/service/timestreamwrite" ) func main() { customResolver := aws.EndpointResolverWithOptionsFunc(func(service, region string, options ...interface{}) (aws.Endpoint, error) { if service == timestreamwrite.ServiceID && region == "us-west-2" { return aws.Endpoint{ PartitionID: "aws", URL: <URL>, SigningRegion: "us-west-2", }, nil } return aws.Endpoint{}, &aws.EndpointNotFoundError{} }) cfg, err := config.LoadDefaultConfig(context.TODO(), config.WithEndpointResolverWithOptions(customResolver), config.WithRegion("us-west-2")) if err != nil { log.Fatalf("failed to load configuration, %v", err) } client := timestreamwrite.NewFromConfig(cfg) response, err := client.DescribeBatchLoadTask(context.TODO(), ×treamwrite.DescribeBatchLoadTaskInput{ TaskId: aws.String("<TaskId>"), }) fmt.Println(aws.ToString(response.BatchLoadTaskDescription.TaskId)) }
- Python
-
import boto3 from botocore.config import Config INGEST_ENDPOINT="
<url>
" REGION="us-west-2" HT_TTL_HOURS = 24 CT_TTL_DAYS = 7 TASK_ID = "<task id>
" def describe_batch_load_task(client, task_id): try: result = client.describe_batch_load_task(TaskId=task_id) print("Successfully described batch load task: ", result) except Exception as err: print("Describe batch load task job failed:", err) if __name__ == '__main__': session = boto3.Session() write_client = session.client('timestream-write', \ endpoint_url=INGEST_ENDPOINT, region_name=REGION, \ config=Config(read_timeout=20, max_pool_connections = 5000, retries={'max_attempts': 10})) describe_batch_load_task(write_client, TASK_ID) - Node.js
-
L'extrait de code suivant est utilisé AWS SDK pour JavaScript la version 3. Pour plus d'informations sur l'installation du client et son utilisation, consultez Timestream Write Client - AWS SDK for JavaScript v3.
Pour API plus de détails, voir Classe DescribeBatchLoadCommand et DescribeBatchLoadTask.
import { TimestreamWriteClient, DescribeBatchLoadTaskCommand } from "@aws-sdk/client-timestream-write"; const writeClient = new TimestreamWriteClient({ region: "
<region>
", endpoint: "<endpoint>
" }); const params = { TaskId: "<TaskId>
" }; const command = new DescribeBatchLoadTaskCommand(params); try { const data = await writeClient.send(command); console.log(`Batch load task has id ` + data.BatchLoadTaskDescription.TaskId); } catch (error) { if (error.code === 'ResourceNotFoundException') { console.log("Batch load task doesn't exist."); } else { console.log("Describe batch load task failed.", error); throw error; } } - .NET
-
using System; using System.IO; using System.Collections.Generic; using Amazon.TimestreamWrite; using Amazon.TimestreamWrite.Model; using System.Threading.Tasks; namespace TimestreamDotNetSample { public class DescribeBatchLoadTaskExample { private readonly AmazonTimestreamWriteClient writeClient; public DescribeBatchLoadTaskExample(AmazonTimestreamWriteClient writeClient) { this.writeClient = writeClient; } public async Task DescribeBatchLoadTask(String taskId) { try { var describeBatchLoadTaskRequest = new DescribeBatchLoadTaskRequest { TaskId = taskId }; DescribeBatchLoadTaskResponse response = await writeClient.DescribeBatchLoadTaskAsync(describeBatchLoadTaskRequest); Console.WriteLine($"Task has id:{response.BatchLoadTaskDescription.TaskId}"); } catch (ResourceNotFoundException) { Console.WriteLine("Batch load task does not exist."); } catch (Exception e) { Console.WriteLine("Describe batch load task failed:" + e.ToString()); } } } }
using Amazon.TimestreamWrite; using Amazon.TimestreamWrite.Model; using Amazon; using Amazon.TimestreamQuery; using System.Threading.Tasks; using System; using CommandLine; static class Constants { } namespace TimestreamDotNetSample { class MainClass { public class Options { } public static void Main(string[] args) { Parser.Default.ParseArguments<Options>(args) .WithParsed<Options>(o => { MainAsync().GetAwaiter().GetResult(); }); } static async Task MainAsync() { var writeClientConfig = new AmazonTimestreamWriteConfig { ServiceURL = "<service URL>", Timeout = TimeSpan.FromSeconds(20), MaxErrorRetry = 10 }; var writeClient = new AmazonTimestreamWriteClient(writeClientConfig); var example = new DescribeBatchLoadTaskExample(writeClient); await example.DescribeBatchLoadTask("<batch load task id>"); } } }
Créer une tâche de chargement par lots
Lister les tâches de chargement par lots