Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs

0

260
Views
Invocando la segunda función asíncrona en lambda sin invocar

Estoy usando serverless para implementar aws lambdas. Actualmente, mi configuración es que la puerta de enlace api activa una lambda y luego invoco de forma asíncrona otra lambda.

sin servidor.yml

 service: scraper useDotenv: true #added this because deprecation notice frameworkVersion: '2' provider: name: aws runtime: nodejs14.x lambdaHashingVersion: 20201021 stage: prod region: us-east-2 functions: scraperRunner: handler: handler.scraperRunner provisionedConcurrency: 0 timeout: 90 events: - http: path: process/run method: post async: true runTargetSite: handler: handler.runTargetSite plugins: - serverless-offline

luego tengo un archivo handler.js donde defino ambas funciones del controlador:

 'use strict'; const startScraper = require('./crawler/runner'); const AWS = require('aws-sdk'); AWS.config.region = 'us-east-2'; const lambda = new AWS.Lambda(); function processResponse(msg, statusCode, event) { return { statusCode: statusCode, headers: { 'Access-Control-Allow-Origin': '*', 'Access-Control-Allow-Headers': 'Content-Type', "Access-Control-Allow-Methods": "OPTIONS,POST,GET" }, body: JSON.stringify({ message: msg, input: event }) } } module.exports.scraperRunner = async (event) => { if (event) { const data = event; if (data.hasOwnProperty('target_id')) { const prov = [<array of objects>] for (const p of prov) { data['target'] = p.name const params = { FunctionName: 'provider-scraper-prod-runTargetSite', InvocationType: 'Event', // LogType: 'Tail', Payload: JSON.stringify(data) }; await lambda.invoke(params).promise() } return processResponse( 'Event successfully received', 200, event) } } return processResponse( 'Invalid body payload', 402, event) }; module.exports.runTargetSite = async function(event, context) { await startScraper(event) return processResponse( 'Event successfully received for runTargetSite', 200, event) }

ingrese la descripción de la imagen aquí

También he agregado los roles necesarios (creo):

  • AWSLambdaEjecutar
  • AWSLambdaBasicExecutionRole
  • Rol de AWSLambda
  • InvocarFunción
  • InvocarAsync

Usando la línea de comando, puedo llamar al primer lambda que luego llama al segundo:

 serverless invoke local --function scraperRunner --data '{"target": "_tpp_"}'

Sin embargo, cuando se envía una solicitud de publicación al extremo de API Gateway, se activa la primera lambda (scraperRunner), pero no se invoca la segunda.

over 4 years ago · Santiago Trujillo
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Show me some job opportunities
There's an error!