CodeSnips

ruby

require "timeout"

module HealthCheck
  class Probe
    Result = Struct.new(:name, :status, :latency_ms, :critical, :error, keyword_init: true) do
      def healthy?

Health Check Endpoint with Dependency Probes

rails reliability health-check

by codesnips 3 tabs

typescript

import { Pool, PoolClient, Client, QueryResult, QueryResultRow } from 'pg';

const MAX_LIFETIME_MS = 30 * 60 * 1000;

export const pool = new Pool({
  connectionString: process.env.DATABASE_URL,

Postgres connection pooling with pg + max lifetime

node postgres connection-pooling

by codesnips 3 tabs

rust

use async_trait::async_trait;
use serde::Serialize;

#[derive(Clone, Copy, PartialEq, Eq, Serialize)]
#[serde(rename_all = "lowercase")]
pub enum Status {

Aggregating Subsystem Health Checks Behind an Axum /healthz Endpoint

axum tokio health-check

by codesnips 3 tabs

go

package health

import (
	"context"
	"sync"
	"time"

Concurrent Readiness Health Check Endpoint in Go with Timeouts

go health-check readiness

by codesnips 3 tabs