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Card](https://goreportcard.com/badge/github.com/tsak/concurrent-csv-writer)](https://goreportcard.com/report/github.com/tsak/concurrent-csv-writer)\n[![GoDoc](https://godoc.org/github.com/tsak/concurrent-csv-writer?status.svg)](https://godoc.org/github.com/tsak/concurrent-csv-writer)\n\nA thread-safe way of concurrent writes to a CSV file in Go. Order of rows is **NOT** guaranteed.\n\nInspired by a [blog post](http://www.markhneedham.com/blog/2017/01/31/go-multi-threaded-writing-csv-file/) by [Mark Needham](http://www.markhneedham.com).\n\n## Usage\n\n```go\nimport \"github.com/tsak/concurrent-csv-writer\"\n```\n    \n```bash\ngo get \"github.com/tsak/concurrent-csv-writer\"\n```    \n    \n## Example\n\n```go\n    package main\n    \n    import (\n        \"github.com/tsak/concurrent-csv-writer\"\n        \"strconv\"\n    )\n    \n    func main() {\n        // Create `sample.csv` in current directory\n        csv, err := ccsv.NewCsvWriter(\"sample.csv\")\n        if err != nil {\n            panic(\"Could not open `sample.csv` for writing\")\n        }\n    \n        // Flush pending writes and close file upon exit of main()\n        defer csv.Close()\n    \n        count := 99\n    \n        done := make(chan bool)\n    \n        for i := count; i \u003e 0; i-- {\n            go func(i int) {\n                csv.Write([]string{strconv.Itoa(i), \"bottles\", \"of\", \"beer\"})\n                done \u003c- true\n            }(i)\n        }\n    \n        for i := 0; i \u003c count; i++ {\n            \u003c-done\n        }\n    }\n```\n\n### Output\n\nNotice the lack of order of entries.\n\n```csv\n98,bottles,of,beer\n90,bottles,of,beer\n89,bottles,of,beer\n93,bottles,of,beer\n97,bottles,of,beer\n96,bottles,of,beer\n95,bottles,of,beer\n94,bottles,of,beer\n99,bottles,of,beer\n92,bottles,of,beer\n...\n```\n\n## Benchmark\n\nRunning `go test -bench .`\n\n```\ngoos: linux\ngoarch: amd64\npkg: github.com/tsak/concurrent-csv-writer\nBenchmarkCsvWriter_Write/nil-slice-8              890214              1329 ns/op\nBenchmarkCsvWriter_Write/row-8                    816813              1471 ns/op\nPASS\nok      github.com/tsak/concurrent-csv-writer   3.954s\n```\n\n## License\n\n[MIT](https://github.com/tsak/concurrent-csv-writer/blob/master/LICENSE)\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftsak%2Fconcurrent-csv-writer","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftsak%2Fconcurrent-csv-writer","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftsak%2Fconcurrent-csv-writer/lists"}