Code Explainers

Code explainers tagged #retries

ruby 
class SyncInventoryJob < ApplicationJob
  queue_as :integrations
 
  retry_on Faraday::TimeoutError,

Resilient background jobs with retry_on in Rails

background-jobs error-handling retries
Intermediate 8 steps
python 
from celery import shared_task, signature
from django.core.mail import send_mail
 
from .models import Report, ReportExport

Chaining Celery tasks in Django

asynchronous tasks task chaining retries
Intermediate 8 steps
php 
<?php
 
namespace App\Jobs;
 

Rendering invoice PDFs in a Laravel queue job

queued jobs pdf generation file storage
Intermediate 9 steps
php 
<?php
 
namespace App\Jobs;
 

A retrying queue job in Laravel

queues background-jobs retries
Intermediate 7 steps
ruby 
class ApplicationJob < ActiveJob::Base
  retry_on ActiveRecord::Deadlocked, wait: 5.seconds, attempts: 3
  discard_on ActiveJob::DeserializationError
 

Instrumenting every job in Rails

active-job structured-logging retries
Intermediate 6 steps
php 
<?php
 
namespace App\Jobs;
 

Serializing balance reconciliation in Laravel

queues concurrency idempotency
Intermediate 7 steps
python 
import requests
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
 

Building a resilient requests Session

retries backoff http-client
Intermediate 7 steps
ruby 
class OrderConfirmationJob < ApplicationJob
  queue_as :mailers
 
  retry_on Net::OpenTimeout, wait: :polynomially_longer, attempts: 5

Resilient background jobs in Rails

background-jobs retries idempotency
Intermediate 8 steps