package data

import (
	"errors"
)

// GetCachedValue will return a value for key from the cache.
func (ds *Datastore) GetCachedValue(key string) ([]byte, error) {
	// Check for a cached value
	if val, ok := ds.cache.Load(key); ok {
		return val.([]byte), nil
	}

	return nil, errors.New(key + " not found in cache")
}

// SetCachedValue will set a value for key in the cache.
func (ds *Datastore) SetCachedValue(key string, b []byte) {
	ds.cache.Store(key, b)
}