codesnips

worker

rust 
use tokio::sync::mpsc::{self, Sender};
use tokio::sync::mpsc::error::TrySendError;

use crate::email::{EmailJob, EmailMessage};
use crate::worker::EmailWorker;

Retry-Aware Email Queue With a Tokio mpsc Worker and Exponential Backoff

rust tokio async
by codesnips 3 tabs
go 
package mailer

import (
	"crypto/sha256"
	"encoding/hex"
	"strings"

Idempotent Email Sending with a Redis Fingerprint Set in Go

redis idempotency email
by codesnips 3 tabs