Like errgroup/waitgroup, but only runs a maximum of tasks at any time.

Fast resizable golang semaphore primitive

🚦 Semaphore pattern implementation with timeout of lock/unlock operations.

gpool - a generic context-aware resizable goroutines pool to bound concurrency based on semaphore.

Wrapping sync.Mutex for familiar semaphore api

Repository for course by Concurrency in Go

go patterns

A Go library providing context-aware semaphores where concurrency limits are applied per unique arbitrary key, enabling fine-grained resource locking.

Throttling, rate-limiting and synchronization for distributed applications.

Action/Executor (Command) Pattern Library for Concurrent Workloads

🌐 A lightweight, efficient HTTP load balancer developed in Go

Very simple file locking with optional timeouts. 🔒 📄

Package ipc provides a way to use System V IPC, including message queues, semaphore, and shared memory.

SyncX is GO's sync package extensins

Reliable batches with ease.

For the sake of concurrency control, flow control, resource control, etc.

Redis-Based Distributed Semaphore Implementation, With Priority Queues

Package sem provides a way to use System V semaphores.

Linux, Unix, and Windows implementation of SysV5 shared memory and semaphores.

POSIX semaphore library for Golang. [Not intended for general use]. [Not maintained].