package fcredis

import (
	"fmt"
	"sync/atomic"
)

var (
	keys = uint32(24)
	ops  = uint32(0)
)

func GetRandKeys(sourceKey string) []string {
	if gMode == ModeSingle {
		return []string{sourceKey}
	}

	desKeys := make([]string, 0, keys)
	for i := uint32(0); i < keys; i++ {
		desKeys = append(desKeys, fmt.Sprintf("%s_%d", sourceKey, i))
	}
	return desKeys
}

func GetRandKey(sourceKey string) string {
	if gMode == ModeSingle {
		return sourceKey
	}
	index := atomic.AddUint32(&ops, 1)
	return fmt.Sprintf("%s_%d", sourceKey, index%keys)
}