Remove: deprecated cache init functions and config

cachemdl/cache.go

 package cachemdl
 
 import (
-	"errors"
 	"time"
 )
 
@@ -12,11 +11,6 @@ const (
 	TypeRedisCache
 )
 
-var (
-	// ErrInvalidCacheType indicates provided cache type is not supported
-	ErrInvalidCacheType = errors.New("invalid cache type provided")
-)
-
 // Cacher provides access to underlying cache, make sure all caches implement these methods.
 //
 // The return types of data can be different. Ex. In case of redis cache it is `string`. The caller needs to handle this with the help of Type() method.
@@ -42,26 +36,3 @@ type Cacher interface {
 
 	Type() int
 }
-
-// GetCacheInstance returns a cache instance, panics if invalid cache type is provided
-func GetCacheInstance(cfg *CacheConfig) Cacher {
-	switch cfg.Type {
-	case TypeFastCache:
-		cfg.FastCache.Setup(cfg.FastCache.MaxEntries, cfg.FastCache.Expiration, cfg.FastCache.CleanupTime)
-		return cfg.FastCache
-
-	case TypeRedisCache:
-		cfg.RedisCache.Setup(cfg.RedisCache.Addr, cfg.RedisCache.Password, cfg.RedisCache.Prefix, cfg.RedisCache.DB, cfg.RedisCache.Expiration)
-		return cfg.RedisCache
-
-	default:
-		panic(ErrInvalidCacheType)
-	}
-}
-
-// CacheConfig -
-type CacheConfig struct {
-	Type       int
-	FastCache  *FastCacheHelper
-	RedisCache *RedisCache
-}