advisory-lock

Distributed locks with "prioritized lock acquisition queue" capabilities based on the Redis Database. Provides flexible invocation flow, parametrized time limits, zombie locks elimination, instrumentation, logging, etc.

Lock mechanism implemented with PostgreSQL advisory locks.

Advisory file locks so multiple AI coding agents can share one Git worktree.

One Go interface, five backends — filelock, flock, Redis, Postgres, etcd. Distributed locks with fencing tokens, semaphore mode, observability hooks, and TraceID propagation. Swap backends with one line.

A professional-grade, lightweight Python Distributed Lock Manager (DLM) and Blind Vault state coordinator. A zero-dependency alternative to Redis, Etcd, and ZooKeeper for high-concurrency advisory locking.

A lightweight, zero-dependency, cross-platform process single-instance lock for Python using OS-level advisory file locks. (基于系统文件锁的 Python 轻量级跨平台进程单例锁，零依赖，防强杀/崩溃死锁。)

High-cardinality transaction-scoped logical claim primitive for PostgreSQL

High-performance, struct-based distributed locking & mutual exclusion ecosystem for .NET 10/9/8. Multi-dialect support for PostgreSQL, SQL Server, Redis, MySQL, MariaDB, Oracle & SQLite with 100% Native AOT, OpenTelemetry and zero-allocation error handling.

Prevent race conditions in Django using PostgreSQL advisory locks.

Advisory lease registry for single-writer discipline across a multi-node fleet — no lease, no write