Concurrent Map

A thread-safe map for the Go programming language.

Install

$ go get -u github.com/LyricTian/cmap

Usage

package main
import (
    "fmt"
    "github.com/LyricTian/cmap"
)
func main() {
    m := cmap.NewShardMap()
    // or
    // m := cmap.NewMap()
    m.Set("foo", "bar")
    if v, ok := m.Get("foo"); ok {
        fmt.Println("foo=", v.(string))
    }
    m.Remove("foo")
}

Benchmark

BenchmarkMapSet-8                     1000000          1032 ns/op
BenchmarkParallelMapSet-8             1000000          1217 ns/op
BenchmarkShardMapSet-8                2000000           854 ns/op
BenchmarkParallelShardMapSet-8        5000000           395 ns/op

MIT License

Copyright (c) 2016 Lyric