Obtenir les détails d'exécution d'étape

Explique comment obtenir des informations sur les nœuds de calcul et les éléments de travail d'une étape.

Exemple de code

C#

Pour vous authentifier auprès de Dataflow, configurez le service Identifiants par défaut de l'application. Pour en savoir plus, consultez la page Configurer l'authentification pour un environnement de développement local.

using Google.Api.Gax;
using Google.Cloud.Dataflow.V1Beta3;
using Google.Protobuf.WellKnownTypes;
using System;

public sealed partial class GeneratedMetricsV1Beta3ClientSnippets
{
    /// <summary>Snippet for GetStageExecutionDetails</summary>
    /// <remarks>
    /// This snippet has been automatically generated and should be regarded as a code template only.
    /// It will require modifications to work:
    /// - It may require correct/in-range values for request initialization.
    /// - It may require specifying regional endpoints when creating the service client as shown in
    ///   https://cloud.google.com/dotnet/docs/reference/help/client-configuration#endpoint.
    /// </remarks>
    public void GetStageExecutionDetailsRequestObject()
    {
        // Create client
        MetricsV1Beta3Client metricsV1Beta3Client = MetricsV1Beta3Client.Create();
        // Initialize request argument(s)
        GetStageExecutionDetailsRequest request = new GetStageExecutionDetailsRequest
        {
            ProjectId = "",
            JobId = "",
            Location = "",
            StageId = "",
            StartTime = new Timestamp(),
            EndTime = new Timestamp(),
        };
        // Make the request
        PagedEnumerable<StageExecutionDetails, WorkerDetails> response = metricsV1Beta3Client.GetStageExecutionDetails(request);

        // Iterate over all response items, lazily performing RPCs as required
        foreach (WorkerDetails item in response)
        {
            // Do something with each item
            Console.WriteLine(item);
        }

        // Or iterate over pages (of server-defined size), performing one RPC per page
        foreach (StageExecutionDetails page in response.AsRawResponses())
        {
            // Do something with each page of items
            Console.WriteLine("A page of results:");
            foreach (WorkerDetails item in page)
            {
                // Do something with each item
                Console.WriteLine(item);
            }
        }

        // Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
        int pageSize = 10;
        Page<WorkerDetails> singlePage = response.ReadPage(pageSize);
        // Do something with the page of items
        Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
        foreach (WorkerDetails item in singlePage)
        {
            // Do something with each item
            Console.WriteLine(item);
        }
        // Store the pageToken, for when the next page is required.
        string nextPageToken = singlePage.NextPageToken;
    }
}

Go


package main

import (
	"context"

	dataflow "cloud.google.com/go/dataflow/apiv1beta3"
	dataflowpb "cloud.google.com/go/dataflow/apiv1beta3/dataflowpb"
	"google.golang.org/api/iterator"
)

func main() {
	ctx := context.Background()
	// This snippet has been automatically generated and should be regarded as a code template only.
	// It will require modifications to work:
	// - It may require correct/in-range values for request initialization.
	// - It may require specifying regional endpoints when creating the service client as shown in:
	//   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options
	c, err := dataflow.NewMetricsV1Beta3Client(ctx)
	if err != nil {
		// TODO: Handle error.
	}
	defer c.Close()

	req := &dataflowpb.GetStageExecutionDetailsRequest{
		// TODO: Fill request struct fields.
		// See https://pkg.go.dev/cloud.google.com/go/dataflow/apiv1beta3/dataflowpb#GetStageExecutionDetailsRequest.
	}
	it := c.GetStageExecutionDetails(ctx, req)
	for {
		resp, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			// TODO: Handle error.
		}
		// TODO: Use resp.
		_ = resp

		// If you need to access the underlying RPC response,
		// you can do so by casting the `Response` as below.
		// Otherwise, remove this line. Only populated after
		// first call to Next(). Not safe for concurrent access.
		_ = it.Response.(*dataflowpb.StageExecutionDetails)
	}
}

Java

import com.google.dataflow.v1beta3.GetStageExecutionDetailsRequest;
import com.google.dataflow.v1beta3.MetricsV1Beta3Client;
import com.google.dataflow.v1beta3.WorkerDetails;
import com.google.protobuf.Timestamp;

public class SyncGetStageExecutionDetails {

  public static void main(String[] args) throws Exception {
    syncGetStageExecutionDetails();
  }

  public static void syncGetStageExecutionDetails() throws Exception {
    // This snippet has been automatically generated and should be regarded as a code template only.
    // It will require modifications to work:
    // - It may require correct/in-range values for request initialization.
    // - It may require specifying regional endpoints when creating the service client as shown in
    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    try (MetricsV1Beta3Client metricsV1Beta3Client = MetricsV1Beta3Client.create()) {
      GetStageExecutionDetailsRequest request =
          GetStageExecutionDetailsRequest.newBuilder()
              .setProjectId("projectId-894832108")
              .setJobId("jobId101296568")
              .setLocation("location1901043637")
              .setStageId("stageId-1897528135")
              .setPageSize(883849137)
              .setPageToken("pageToken873572522")
              .setStartTime(Timestamp.newBuilder().build())
              .setEndTime(Timestamp.newBuilder().build())
              .build();
      for (WorkerDetails element :
          metricsV1Beta3Client.getStageExecutionDetails(request).iterateAll()) {
        // doThingsWith(element);
      }
    }
  }
}

Python

# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
#   client as shown in:
#   https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import dataflow_v1beta3

def sample_get_stage_execution_details():
    # Create a client
    client = dataflow_v1beta3.MetricsV1Beta3Client()

    # Initialize request argument(s)
    request = dataflow_v1beta3.GetStageExecutionDetailsRequest(
    )

    # Make the request
    page_result = client.get_stage_execution_details(request=request)

    # Handle the response
    for response in page_result:
        print(response)

Étapes suivantes

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