Optimistic Locking

Spring Full-Stack Practical Cases

Feb 26, 2025 · Backend Development

Mastering Optimistic Locking in Spring Boot 3: From Pitfalls to Proven Solutions

This article examines the challenges of using JPA optimistic locking for inventory deduction under high concurrency, demonstrates why naive retry logic can cause deadlocks and stale data, and walks through five progressively refined implementations that resolve transaction, caching, and isolation issues.

ConcurrencyJPAOptimistic Locking

0 likes · 13 min read

Mastering Optimistic Locking in Spring Boot 3: From Pitfalls to Proven Solutions

Architect

Sep 23, 2024 · Backend Development

Ensuring Idempotency in Order Services: Preventing Duplicate Orders and Solving the ABA Problem

This article explains how to achieve idempotent order creation and updates by using unique request identifiers, database primary‑key constraints, Redis flags, and optimistic locking with version columns, thereby preventing duplicate orders and solving the ABA problem in distributed backend systems.

ABA problemDatabaseIdempotency

0 likes · 11 min read

Ensuring Idempotency in Order Services: Preventing Duplicate Orders and Solving the ABA Problem

Architecture Digest

Dec 12, 2023 · Backend Development

Ensuring Idempotency and Solving the ABA Problem in Order Services

This article explains how to achieve idempotent order creation and updates in backend services by using database transactions, unique request identifiers, Redis flags, and optimistic locking with a version column to prevent duplicate submissions and solve the ABA problem.

ABA problemDatabaseIdempotency

0 likes · 10 min read

Ensuring Idempotency and Solving the ABA Problem in Order Services

Spring Full-Stack Practical Cases

Sep 21, 2023 · Backend Development

Mastering Spring Data R2DBC: Reactive Database Access in Spring Boot

This guide explains how to set up Spring Data R2DBC with Spring Boot, covering driver selection, dependency configuration, application properties, entity definitions, CRUD services, controllers, repository usage, and optimistic locking for reactive relational database interactions.

Database AccessOptimistic LockingReactive Programming

0 likes · 9 min read

Mastering Spring Data R2DBC: Reactive Database Access in Spring Boot

Architect's Guide

Jul 10, 2023 · Backend Development

Ensuring Idempotency in Order Services: Preventing Duplicate Orders and Solving the ABA Problem

This article explains how to prevent duplicate order submissions and address the ABA concurrency issue by using database transactions, unique constraints, request identifiers, and version‑based optimistic locking to achieve reliable idempotent behavior in backend order services.

ABA problemIdempotencyOptimistic Locking

0 likes · 10 min read

Top Architect

Apr 6, 2021 · Backend Development

MyBatis‑Plus Tutorial: Creating Databases, Defining Tables, CRUD Operations, Optimistic Locking, Logical Deletion, Performance Analysis, and Code Generation in Spring Boot

This article provides a step‑by‑step guide for using MyBatis‑Plus with Spring Boot, covering database and table creation, entity and mapper definitions, CRUD examples, automatic field filling, optimistic and logical deletion, performance plugins, query wrappers, and a code generator for rapid development.

CRUDDatabaseMyBatis-Plus

0 likes · 15 min read

MyBatis‑Plus Tutorial: Creating Databases, Defining Tables, CRUD Operations, Optimistic Locking, Logical Deletion, Performance Analysis, and Code Generation in Spring Boot

Architects' Tech Alliance

Jan 25, 2019 · Fundamentals

Optimistic vs Pessimistic Locking: Choosing the Right Concurrency Control Strategy

The article explains the concepts, advantages, disadvantages, and practical selection criteria of optimistic and pessimistic locking in concurrent systems, illustrating the ideas with version‑control examples and offering implementation tips for both database and web applications.

DatabaseOptimistic LockingVersion Control

0 likes · 10 min read

Optimistic vs Pessimistic Locking: Choosing the Right Concurrency Control Strategy

Java Captain

Nov 11, 2018 · Backend Development

Implementing Optimistic Lock for Red Packet System in Java with Versioning and Retry Mechanisms

This article explains how to fix red‑packet over‑issuance bugs using optimistic locking with CAS, introduces version fields to prevent ABA problems, shows DAO, service and controller code updates, and demonstrates time‑based and count‑based retry strategies to improve success rates under high concurrency.

CASConcurrencyJava

0 likes · 14 min read

Implementing Optimistic Lock for Red Packet System in Java with Versioning and Retry Mechanisms