Code Explainers

Code explainers tagged #feature-flag

rust 
use std::sync::Arc;
use std::sync::atomic::{AtomicBool, Ordering};
 
use axum::body::Body;

A maintenance-mode gate in Axum

middleware shared-state atomics
Intermediate 7 steps
ruby 
module Rack
  class MaintenanceMode
    RETRY_AFTER = 3600
 

A Rack maintenance-mode middleware in Rails

middleware rack http-status
Intermediate 8 steps