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wtf is gofslock?

sdojjy/gofslock — explained in plain English

Analysis updated 2026-07-18 · repo last pushed 2024-02-12

Audience · developerComplexity · 2/5DormantSetup · easy

TL;DR

A Go library that uses filesystem locks so multiple processes can safely coordinate access to the same file without corrupting data.

Mindmap

mindmap
  root((repo))
    What it does
      Locks files exclusively
      Allows shared read locks
      Works cross platform
    Tech stack
      Go
      Filesystem locks
    Use cases
      Coordinate worker processes
      Prevent race conditions
      Process shared folder safely
    Audience
      Backend developers
      Systems engineers

Code map

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filefunction / class

Why would anyone build with this?

REASON 1

Prevent two processes from writing to the same file at the same time

REASON 2

Let multiple readers access a file simultaneously while blocking writers

REASON 3

Coordinate worker processes so only one handles a given job file

REASON 4

Add inter-process file coordination without external services or dependencies

What's in the stack?

Go

How it stacks up

sdojjy/gofslock0verflowme/alarm-clock0verflowme/seclists
Language—CSS—
Last pushed2024-02-122022-10-032020-05-03
MaintenanceDormantDormantDormant
Setup difficultyeasyeasyeasy
Complexity2/52/51/5
Audiencedevelopervibe coderops devops

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · easy Time to first run · 5min

Relies only on Go's built-in libraries with no extra dependencies.

Yoink these prompts

Prompt 1
Show me how to use gofslock to add an exclusive file lock around a critical section in my Go program.
Prompt 2
Using gofslock, how do I set up a shared lock so multiple readers can access a file at once?
Prompt 3
Help me use gofslock to make sure only one worker process handles a specific job file in a shared folder.

Frequently asked questions

wtf is gofslock?

A Go library that uses filesystem locks so multiple processes can safely coordinate access to the same file without corrupting data.

Is gofslock actively maintained?

Dormant — no commits in 2+ years (last push 2024-02-12).

How hard is gofslock to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is gofslock for?

Mainly developer.

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