https://github.com/octu0/cmap

thread-safe concurrent map for go
https://github.com/octu0/cmap

concurrent-map golang goroutine goroutine-safe map thread-safe

Last synced: 3 months ago
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thread-safe concurrent map for go

• Host: GitHub
• URL: https://github.com/octu0/cmap
• Owner: octu0
• License: mit
• Created: 2021-09-22T12:43:12.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2023-03-03T08:27:38.000Z (about 3 years ago)
• Last Synced: 2024-12-30T03:43:13.612Z (over 1 year ago)
• Topics: concurrent-map, golang, goroutine, goroutine-safe, map, thread-safe
• Language: Go
• Homepage: https://pkg.go.dev/github.com/octu0/cmap
• Size: 21.5 KB
• Stars: 2
• Watchers: 0
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# cmap

[![MIT License](https://img.shields.io/github/license/octu0/cmap)](https://github.com/octu0/cmap/blob/master/LICENSE)

[![GoDoc](https://godoc.org/github.com/octu0/cmap?status.svg)](https://godoc.org/github.com/octu0/cmap)

[![Go Report Card](https://goreportcard.com/badge/github.com/octu0/cmap)](https://goreportcard.com/report/github.com/octu0/cmap)

[![Releases](https://img.shields.io/github/v/release/octu0/cmap)](https://github.com/octu0/cmap/releases)

`cmap` is inspired by [orcaman/concurrent-map](https://github.com/orcaman/concurrent-map), with performance improvements and some usable methods, while keeping same use cases.

## Installation

```

$ go get github.com/octu0/cmap

```

## Example

```go

import "github.com/octu0/cmap

var (

  m = cmap.New()

)

func main() {

  m.Set("foo", "bar")

  if v, ok := m.Get("foo"); ok {

    bar := v.(string)

  }

  m.Remove("foo")

}

```

## Benchmarks

```

goos: darwin

goarch: amd64

pkg: github.com/octu0/cmap

cpu: Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz

BenchmarkCompare/ConcurrentMap-8         	     496	   2806827 ns/op	  735840 B/op	    5153 allocs/op

BenchmarkCompare/sync.Map-8              	     252	   4720666 ns/op	  852128 B/op	   25158 allocs/op

BenchmarkCompare/cmap-8                  	     799	   1506810 ns/op	  468819 B/op	    5011 allocs/op

PASS

```

## License

MIT, see LICENSE file for details.