Code Explainers

Code explainers tagged #monitoring

python 
import os
import time
from pathlib import Path
 

Polling a directory for file changes in Python

polling filesystem set-operations
Intermediate 8 steps
ruby 
class HealthController < ApplicationController
  skip_before_action :authenticate_user!, raise: false
  skip_forgery_protection
 

Building a health check endpoint in Rails

health-check monitoring error-handling
Intermediate 7 steps
java 
package com.example.monitoring;
 
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;

A custom replica health check in Spring

health-check actuator monitoring
Intermediate 7 steps