{"id":20734289,"url":"https://github.com/darkceptor44/pool","last_synced_at":"2025-09-03T17:36:03.211Z","repository":{"id":213849627,"uuid":"735082528","full_name":"DarkCeptor44/pool","owner":"DarkCeptor44","description":"Worker Pool 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pool\n\n[![made](https://forthebadge.com/images/badges/made-with-go.svg)](https://forthebadge.com)\n[![powered](https://forthebadge.com/images/badges/powered-by-black-magic.svg)](https://forthebadge.com)\n\nThis project started out as _\"a Pure Go equivalent-ish of Python's `multiprocessing.Pool` with zero dependencies\"_ but became a typical semaphore implementation using channels due to how complex multiprocessing is.\n\n## Installation\n\n```bash\ngo get -u github.com/DarkCeptor44/pool/v2\n```\n\n## Example\n\n### Run\n\n```go\nimport (\n    \"fmt\"\n\n    \"github.com/DarkCeptor44/pool/v2\"\n)\n\nfunc job(index, value int) {\n    fmt.Printf(\"worker%d got %d\\n\", index, value)\n}\n\nfunc main(){\n    arr := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}\n\n    // makes pool with 5 workers and the slice of ints\n    _ := pool.Run(10, arr, job)\n}\n```\n\n### RunAndReturn\n\n```go\nimport (\n    \"fmt\"\n\n    \"github.com/DarkCeptor44/pool/v2\"\n)\n\nfunc multiply(_, value int) int {\n    return value * 2\n}\n\nfunc main(){\n    arr := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}\n\n    // makes pool with 5 workers and the slice of ints, results is the slice of ints that were changed by the job, keep in mind the results are in a different order\n    results, _ := pool.RunAndReturn(5, arr, multiply)\n}\n```\n\n## Tests\n\n```bash\n$ go test -v\n=== RUN   TestNormal\n=== RUN   TestNormal/Normal\n    pool_test.go:100: 'Normal' Took 222.7155ms\n--- PASS: TestNormal (1.11s)\n    --- PASS: TestNormal/Normal (1.11s)\n=== RUN   TestPool\n=== RUN   TestPool/NoValues\n=== RUN   TestPool/Pool\n    pool_test.go:100: 'Pool' Took 63.05026ms\n--- PASS: TestPool (0.32s)\n    --- PASS: TestPool/NoValues (0.00s)\n    --- PASS: TestPool/Pool (0.32s)\n=== RUN   TestPoolWithReturn\n=== RUN   TestPoolWithReturn/NoValues\n--- PASS: TestPoolWithReturn (0.00s)\n    --- PASS: TestPoolWithReturn/NoValues (0.00s)\nPASS\nok      github.com/DarkCeptor44/pool/v2 1.448s\n```\n\n## Benchmarks\n\n```bash\n$ go test -bench .\ngoos: windows\ngoarch: amd64\npkg: github.com/DarkCeptor44/pool/v2\ncpu: AMD Ryzen 7 3800X 8-Core Processor\nBenchmarkNormal-16      13556533                83.97 ns/op           48 B/op          1 allocs/op\nBenchmarkPool-16          168236              7033 ns/op             738 B/op         14 allocs/op\nPASS\nok      github.com/DarkCeptor44/pool/v2 4.209s\n```\n\n## Vulnerabilities\n\nChecked with [govulncheck](https://github.com/golang/vuln):\n\n```bash\n$ govulncheck .\nNo vulnerabilities found.\n```\n\n## License\n\nThis project is licensed under the MIT License, see [LICENSE](LICENSE) for details.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdarkceptor44%2Fpool","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdarkceptor44%2Fpool","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdarkceptor44%2Fpool/lists"}