Exécution après expiration du délai

Cette page fournit un exemple de code censé s'exécuter après l'expiration d'un appel GCF, mais ne s'exécutant pas.

Exemple de code

Go

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


// Package tips contains tips for writing Cloud Functions in Go.
package tips

import (
	"fmt"
	"log"
	"net/http"
	"time"

	"github.com/GoogleCloudPlatform/functions-framework-go/functions"
)

func init() {
	functions.HTTP("Timeout", Timeout)
}

// Timeout sleeps for 2 minutes and may time out before finishing.
func Timeout(w http.ResponseWriter, r *http.Request) {
	log.Println("Function execution started...")
	time.Sleep(2 * time.Minute)
	log.Println("Function completed!")
	fmt.Fprintln(w, "Function completed!")
}

Java


package functions;

import com.google.cloud.functions.HttpFunction;
import com.google.cloud.functions.HttpRequest;
import com.google.cloud.functions.HttpResponse;
import java.io.BufferedWriter;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;

public class AfterTimeout implements HttpFunction {
  private static final Logger logger = Logger.getLogger(AfterTimeout.class.getName());

  // Simple function to return "Hello World"
  @Override
  public void service(HttpRequest request, HttpResponse response)
      throws IOException, InterruptedException {
    logger.info("Function running...");
    TimeUnit.MINUTES.sleep(2);

    // May not execute if function's timeout is <2 minutes
    logger.info("Function completed!");
    BufferedWriter writer = response.getWriter();
    writer.write("Function completed!");
  }
}

Node.js

const functions = require('@google-cloud/functions-framework');

/**
 * HTTP Cloud Function that may not completely
 * execute due to function execution timeout
 *
 * @param {Object} req Cloud Function request context.
 * @param {Object} res Cloud Function response context.
 */
functions.http('afterTimeout', (req, res) => {
  setTimeout(() => {
    // May not execute if function's timeout is <2 minutes
    console.log('Function running...');
    res.end();
  }, 120000); // 2 minute delay
});

Python

import time

import functions_framework


@functions_framework.http
def timeout(request):
    print("Function running...")
    time.sleep(120)

    # May not execute if function's timeout is <2 minutes
    print("Function completed!")
    return "Function completed!"

Étape suivante

Pour rechercher et filtrer des exemples de code pour d'autres produits Google Cloud, consultez l'explorateur d'exemples Google Cloud.