semafy

A robust cross-agent synchronization library.

v2.2.0 URL: https://unpkg.com/semafy@2.2.0/dist/semafy.js

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async concurrent condition variable counting semaphore lock lock guard lockable multilock mutex parallel recursive mutex semaphore shared lock shared mutex sync threaded timed mutex web worker worker

mutex-guard

Mutex implementation for synchronizing access to shared resources in Node.js applications.

v1.0.1 URL: https://unpkg.com/mutex-guard@1.0.1/dist/index.js

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mutex lock async-mutex mutexjs guard

p-mutex

Async mutex lock for managing access to a shared resource

v0.1.0 URL: https://unpkg.com/p-mutex@0.1.0/index.js

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promise lock mutex mutual exclusion async await semaphore sema locking wait race promises concurrently concurrency parallel resource guard

pidlock

Simple PID-based solution to ensure at most one instance of a node.js app is running.

v0.1.0 URL: https://unpkg.com/pidlock@0.1.0/lib/pidlock.js

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lock locking linux file proc pid pidlock guard single instance lockfile fs O_EXCL