utils.go

package godis

import (
	"math/rand"
	"time"
)

func (g *Godis) getSDS(key string) (*SDS, bool) {
	s, exists := g.db[key]
	return s, exists
}

// generateRandnum returns a random number within given range.
func (g *Godis) generateRandnum(n int) int {
	rand.Seed(time.Now().UnixNano())
	return rand.Intn(n)
}

// Destroy a key after given time in seconds
func (g *Godis) destroyInSecs(key string, exp uint64) (int, error) {
	time.Sleep(time.Duration(exp) * time.Second)
	return g.DEL(key)
}

// Destroy a key after given time in milliseconds
func (g *Godis) destroyInMillis(key string, exp uint64) (int, error) {
	time.Sleep(time.Duration(exp) * time.Millisecond)
	return g.DEL(key)
}