mrinalxdev

mrinalxdev / go-idempotency

Public

Idempotency in golang with redis and psql

11
2
100% credibility
Found Feb 23, 2026 at 10 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Go
AI Summary

This repository provides a demo web service for safely creating orders without duplicates even when requests are retried due to network issues, including protections like rate limits and secure checks.

How It Works

1
🔍 Discover the tool

You find this helpful project that shows how to build an order system safe from duplicate mistakes caused by network glitches.

2
💾 Grab the files

You download the simple set of files to your computer to get started.

3
⚙️ Prepare helpers

You turn on the easy background storage services that keep track of orders and checks.

4
🚀 Launch the service

With one go, you bring your order-taking service to life on your machine.

5
🛒 Place an order

You send a request to create an order, adding a unique safety tag to make it replay-safe.

6
🔄 Test retries

You send the exact same order request again, and it smartly replays without creating extras.

✅ Perfect reliability

You now have a rock-solid order system that handles unreliable connections like a pro, no zombies or ghosts.

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AI-Generated Review

What is go-idempotency?

go-idempotency is a Go project that implements idempotency for HTTP APIs using Redis for fast key lookups and Postgres for durable storage. It solves the duplicate operation problem in unreliable networks by checking a client-provided idempotency key on requests like POST /orders, replaying prior responses if the payload matches or safely creating new records otherwise. Developers get a ready-to-run server with Docker Compose setup for local testing, plus HMAC auth and rate limiting out of the box.

Why is it gaining traction?

This stands out as a concise idempotency in Go demo on GitHub, blending Redis speed with Postgres transactions to handle real-world retries without zombies or ghosts. The golang idempotency key flow is straightforward—send a key header, get consistent results—and the included middleware hooks make it easy to drop into existing services. Low overhead and quick spin-up via Docker appeal to devs prototyping reliable APIs fast.

Who should use this?

Go backend engineers building e-commerce APIs or microservices where order creation, payments, or inventory updates must survive at-least-once delivery from queues like SQS. Teams using idempotency keys with Redis and psql who want a battle-tested pattern without starting from scratch. API designers handling flaky clients or distributed retries.

Verdict

Grab it if you need a solid idempotency in Go reference—10 stars and 1.0% credibility score signal early days with thin docs and no tests, but the working demo and README explanation make it a constructive fork target for production tweaks.

(187 words)

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