README
¶
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
Documentation
¶
Index ¶
Constants ¶
View Source
const (
// DefaultShartCount The default number of shard
DefaultShartCount = 32
)
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Map ¶
Map A thread-safe anything to anything map
type ShardMap ¶
type ShardMap struct {
// contains filtered or unexported fields
}
ShardMap A thread-safe string to anything shard map, the distribution of keys used FNV-1a hash algorithm
func NewShardMap ¶
NewShardMap create a new shard map
Source Files
Click to show internal directories.
Click to hide internal directories.