core/cache/mapsync/map_float.go

package mapsync

import (
	"sync"
)

var (
	// sync map
	MapFloat *mapFloat
)

// lock
type mapFloat struct {
	sync.RWMutex
	Data map[string]float64
}

func NewMapFloat() *mapFloat {
	return &mapFloat{
		Data: make(map[string]float64),
	}
}
func (c *mapFloat) Set(key string, val float64) {
	c.Lock()
	defer c.Unlock()
	c.Data[key] = val
}

func (c *mapFloat) Get(key string) float64 {
	c.RLock()
	defer c.RUnlock()

	vals, ok := c.Data[key]
	if !ok {
		return 0
	}

	return vals
}

func (c *mapFloat) Del(key string) {
	c.Lock()
	defer c.Unlock()

	delete(c.Data, key)
}

func (c *mapFloat) Keys() (keys []string) {
	c.RLock()
	defer c.RUnlock()

	for k, _ := range c.Data {
		keys = append(keys, k)
	}

	return
}

func (c *mapFloat) All() map[string]float64 {
	c.RLock()
	defer c.RUnlock()

	return c.Data
}