Making The Data Store Thread-Safe

Making The Data Store Thread-Safe

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Build Your Own Redis Server (Go Edition)

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Introduction

Introduction

How To Use This Course

Learn About Redis

Step 0 - Setting Up

Step Goals

Installing Redis

Setting Up Go

Learn To Use Redis, Redis CLI And Redis Benchmark

Create A GitHub Repo For Your Project.

Step 1 - Introduction to RESP, Building a Protocol Handler Using Test-Driven Development

Introduction to RESP2

Introduction to Test Driven Development

Using Test Driven Development to Build a Protocol Handler

Step 1 - Challenge: Protocol Handling2

Step 1 - Solution: Protocol Handling

Step 2 - Creating a Network Client and Server

Introduction To Creating A Network Client And Server

Serialising the RESP Data Types1

Building a Simple Redis CLI

Testing the CLI Against Redis

Sample Solution for a Simple Redis CLI

Sample Solution for a Simple Redis CLI

Step 2 - Challenge: Handling PING and ECHO Commands

Building a Simple Server To Handle Incoming Connections

Responding To The PING And ECHO Commands

Step 2 - Solution: Handling PING And ECHO Commands2

Step 3 - Data Structures, Set and Get

Set Up Continuous integration

Step 3 - Challenge: SET and GET

Adding The Core Data Structure

Handling The Set Command

Handling the Get command

Using the Redis CLI to test Set and Get

Step 3 - Solution: SET and GET1

Step 4 - Handling Concurrency

Step 4 - Challenge: Handling Concurrent Clients

Making The Data Store Thread-Safe

Handling Concurrent Clients With Goroutines

Using The Redis CLI And Redis Benchmark To Test Concurrency

Step 4 - Solution: Handling Concurrent Clients

Step 5 - Implementing Expiry

Introducing The Two Methods Of Expiry

Step 5 - Challenge: Implementing Key Expiry

Updating The Data Store And Set Command Handler Ready For Expiry

Implementing Expire On Read

Implementing Background Expiry

Step 5 - Solution: Implementing Key Expiry

Step 6 - Implementing More Commands

Step 6 - Challenge: Adding More Commands

Implementing EXISTS and DEL

Implementing INCR and DECR

Implementing LPUSH, RPUSH And LRANGE

Step 6 - Solution: Adding More Commands1

Step 7 - Performance

Step 7 - Challenge: Performance Optimisation and Benchmarking

Benchmarking Your Server

How To Optimise For Performance

Preparing To Profile The Server

Profiling The Go Code

Performance Tuning The Server

Step 8 - Persistence

Step 8 - Challenge: Persistence

Persisting The Database

Loading The Database

Step 8 - Solution: Persistence

Closing Remarks

The Complete Final Solution

Going Further

Wrapping Up