バッチロードタスクの説明 - Amazon Timestream

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バッチロードタスクの説明

次のコードスニペットを使用して、バッチロードタスクを記述できます。

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(), &timestreamwrite.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

次のスニペットは JavaScript v3 AWSSDKに を使用します。クライアントのインストール方法と使用状況の詳細については、 JavaScript 「v3 AWSSDKの Timestream Write Client -」を参照してください。

API 詳細については、「クラス DescribeBatchLoadCommand」と「」を参照してください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>"); } } }