client: remove cache responses

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

client/options.go

@@ -34,9 +34,6 @@ type Options struct {
 	PoolSize int
 	PoolTTL  time.Duration
 
-	// Response cache
-	Cache *Cache
-
 	// Middleware for client
 	Wrappers []Wrapper
 
@@ -61,8 +58,6 @@ type CallOptions struct {
 	Address []string
 	// Backoff func
 	Backoff BackoffFunc
-	// Duration to cache the response for
-	CacheExpiry time.Duration
 	// Transport Dial Timeout
 	DialTimeout time.Duration
 	// Number of Call attempts
@@ -145,7 +140,6 @@ type RequestOptions struct {
 
 func NewOptions(opts ...Option) Options {
 	options := Options{
-		Cache:       NewCache(),
 		Context:     context.Background(),
 		ContentType: "application/protobuf",
 		Codecs:      make(map[string]codec.NewCodec),
@@ -400,14 +394,6 @@ func WithAuthToken() CallOption {
 	}
 }
 
-// WithCache is a CallOption which sets the duration the response
-// shoull be cached for
-func WithCache(c time.Duration) CallOption {
-	return func(o *CallOptions) {
-		o.CacheExpiry = c
-	}
-}
-
 // WithNetwork is a CallOption which sets the network attribute
 func WithNetwork(n string) CallOption {
 	return func(o *CallOptions) {